M7350v1_en_gpl

base/location/Android.mk

@@ -0,0 +1,19 @@
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+
+ifeq ($(TARGET_BUILD_APPS),)
+include $(call all-makefiles-under, $(LOCAL_PATH))
+endif

base/location/java/android/location/Address.aidl

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2008, The Android Open Source Project
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0 
+ *
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+package android.location;
+
+parcelable Address;

base/location/java/android/location/Address.java

@@ -0,0 +1,569 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Set;
+
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * A class representing an Address, i.e, a set of Strings describing a location.
+ *
+ * The addres format is a simplified version of xAL (eXtensible Address Language)
+ * http://www.oasis-open.org/committees/ciq/ciq.html#6
+ */
+public class Address implements Parcelable {
+
+    private Locale mLocale;
+
+    private String mFeatureName;
+    private HashMap<Integer, String> mAddressLines;
+    private int mMaxAddressLineIndex = -1;
+    private String mAdminArea;
+    private String mSubAdminArea;
+    private String mLocality;
+    private String mSubLocality;
+    private String mThoroughfare;
+    private String mSubThoroughfare;
+    private String mPremises;
+    private String mPostalCode;
+    private String mCountryCode;
+    private String mCountryName;
+    private double mLatitude;
+    private double mLongitude;
+    private boolean mHasLatitude = false;
+    private boolean mHasLongitude = false;
+    private String mPhone;
+    private String mUrl;
+    private Bundle mExtras = null;
+
+    /**
+     * Constructs a new Address object set to the given Locale and with all
+     * other fields initialized to null or false.
+     */
+    public Address(Locale locale) {
+        mLocale = locale;
+    }
+
+    /**
+     * Returns the Locale associated with this address.
+     */
+    public Locale getLocale() {
+        return mLocale;
+    }
+
+    /**
+     * Returns the largest index currently in use to specify an address line.
+     * If no address lines are specified, -1 is returned.
+     */
+    public int getMaxAddressLineIndex() {
+        return mMaxAddressLineIndex;
+    }
+
+    /**
+     * Returns a line of the address numbered by the given index
+     * (starting at 0), or null if no such line is present.
+     *
+     * @throws IllegalArgumentException if index < 0
+     */
+    public String getAddressLine(int index) {
+        if (index < 0) {
+            throw new IllegalArgumentException("index = " + index + " < 0");
+        }
+        return mAddressLines == null? null :  mAddressLines.get(index);
+    }
+
+    /**
+     * Sets the line of the address numbered by index (starting at 0) to the
+     * given String, which may be null.
+     *
+     * @throws IllegalArgumentException if index < 0
+     */
+    public void setAddressLine(int index, String line) {
+        if (index < 0) {
+            throw new IllegalArgumentException("index = " + index + " < 0");
+        }
+        if (mAddressLines == null) {
+            mAddressLines = new HashMap<Integer, String>();
+        }
+        mAddressLines.put(index, line);
+
+        if (line == null) {
+            // We've eliminated a line, recompute the max index
+            mMaxAddressLineIndex = -1;
+            for (Integer i : mAddressLines.keySet()) {
+                mMaxAddressLineIndex = Math.max(mMaxAddressLineIndex, i);
+            }
+        } else {
+            mMaxAddressLineIndex = Math.max(mMaxAddressLineIndex, index);
+        }
+    }
+
+    /**
+     * Returns the feature name of the address, for example, "Golden Gate Bridge", or null
+     * if it is unknown
+     */
+    public String getFeatureName() {
+        return mFeatureName;
+    }
+
+    /**
+     * Sets the feature name of the address to the given String, which may be null
+     */
+    public void setFeatureName(String featureName) {
+        mFeatureName = featureName;
+    }
+
+    /**
+     * Returns the administrative area name of the address, for example, "CA", or null if
+     * it is unknown
+     */
+    public String getAdminArea() {
+        return mAdminArea;
+    }
+
+    /**
+     * Sets the administrative area name of the address to the given String, which may be null
+     */
+    public void setAdminArea(String adminArea) {
+        this.mAdminArea = adminArea;
+    }
+
+    /**
+     * Returns the sub-administrative area name of the address, for example, "Santa Clara County",
+     * or null if it is unknown
+     */
+    public String getSubAdminArea() {
+        return mSubAdminArea;
+    }
+
+    /**
+     * Sets the sub-administrative area name of the address to the given String, which may be null
+     */
+    public void setSubAdminArea(String subAdminArea) {
+        this.mSubAdminArea = subAdminArea;
+    }
+
+    /**
+     * Returns the locality of the address, for example "Mountain View", or null if it is unknown.
+     */
+    public String getLocality() {
+        return mLocality;
+    }
+
+    /**
+     * Sets the locality of the address to the given String, which may be null.
+     */
+    public void setLocality(String locality) {
+        mLocality = locality;
+    }
+
+    /**
+     * Returns the sub-locality of the address, or null if it is unknown.
+     * For example, this may correspond to the neighborhood of the locality.
+     */
+    public String getSubLocality() {
+        return mSubLocality;
+    }
+
+    /**
+     * Sets the sub-locality of the address to the given String, which may be null.
+     */
+    public void setSubLocality(String sublocality) {
+        mSubLocality = sublocality;
+    }
+
+    /**
+     * Returns the thoroughfare name of the address, for example, "1600 Ampitheater Parkway",
+     * which may be null
+     */
+    public String getThoroughfare() {
+        return mThoroughfare;
+    }
+
+    /**
+     * Sets the thoroughfare name of the address, which may be null.
+     */
+    public void setThoroughfare(String thoroughfare) {
+        this.mThoroughfare = thoroughfare;
+    }
+
+    /**
+     * Returns the sub-thoroughfare name of the address, which may be null.
+     * This may correspond to the street number of the address.
+     */
+    public String getSubThoroughfare() {
+        return mSubThoroughfare;
+    }
+
+    /**
+     * Sets the sub-thoroughfare name of the address, which may be null.
+     */
+    public void setSubThoroughfare(String subthoroughfare) {
+        this.mSubThoroughfare = subthoroughfare;
+    }
+
+    /**
+     * Returns the premises of the address, or null if it is unknown.
+     */
+    public String getPremises() {
+        return mPremises;
+    }
+
+    /**
+     * Sets the premises of the address to the given String, which may be null.
+     */
+    public void setPremises(String premises) {
+        mPremises = premises;
+    }
+
+    /**
+     * Returns the postal code of the address, for example "94110",
+     * or null if it is unknown.
+     */
+    public String getPostalCode() {
+        return mPostalCode;
+    }
+
+    /**
+     * Sets the postal code of the address to the given String, which may
+     * be null.
+     */
+    public void setPostalCode(String postalCode) {
+        mPostalCode = postalCode;
+    }
+
+    /**
+     * Returns the country code of the address, for example "US",
+     * or null if it is unknown.
+     */
+    public String getCountryCode() {
+        return mCountryCode;
+    }
+
+    /**
+     * Sets the country code of the address to the given String, which may
+     * be null.
+     */
+    public void setCountryCode(String countryCode) {
+        mCountryCode = countryCode;
+    }
+
+    /**
+     * Returns the localized country name of the address, for example "Iceland",
+     * or null if it is unknown.
+     */
+    public String getCountryName() {
+        return mCountryName;
+    }
+
+    /**
+     * Sets the country name of the address to the given String, which may
+     * be null.
+     */
+    public void setCountryName(String countryName) {
+        mCountryName = countryName;
+    }
+
+    /**
+     * Returns true if a latitude has been assigned to this Address,
+     * false otherwise.
+     */
+    public boolean hasLatitude() {
+        return mHasLatitude;
+    }
+
+    /**
+     * Returns the latitude of the address if known.
+     *
+     * @throws IllegalStateException if this Address has not been assigned
+     * a latitude.
+     */
+    public double getLatitude() {
+        if (mHasLatitude) {
+            return mLatitude;
+        } else {
+            throw new IllegalStateException();
+        }
+    }
+
+    /**
+     * Sets the latitude associated with this address.
+     */
+    public void setLatitude(double latitude) {
+        mLatitude = latitude;
+        mHasLatitude = true;
+    }
+
+    /**
+     * Removes any latitude associated with this address.
+     */
+    public void clearLatitude() {
+        mHasLatitude = false;
+    }
+
+    /**
+     * Returns true if a longitude has been assigned to this Address,
+     * false otherwise.
+     */
+    public boolean hasLongitude() {
+        return mHasLongitude;
+    }
+
+    /**
+     * Returns the longitude of the address if known.
+     *
+     * @throws IllegalStateException if this Address has not been assigned
+     * a longitude.
+     */
+    public double getLongitude() {
+        if (mHasLongitude) {
+            return mLongitude;
+        } else {
+            throw new IllegalStateException();
+        }
+    }
+
+    /**
+     * Sets the longitude associated with this address.
+     */
+    public void setLongitude(double longitude) {
+        mLongitude = longitude;
+        mHasLongitude = true;
+    }
+
+    /**
+     * Removes any longitude associated with this address.
+     */
+    public void clearLongitude() {
+        mHasLongitude = false;
+    }
+
+    /**
+     * Returns the phone number of the address if known,
+     * or null if it is unknown.
+     *
+     * @throws IllegalStateException if this Address has not been assigned
+     * a latitude.
+     */
+    public String getPhone() {
+        return mPhone;
+    }
+
+    /**
+     * Sets the phone number associated with this address.
+     */
+    public void setPhone(String phone) {
+        mPhone = phone;
+    }
+
+    /**
+     * Returns the public URL for the address if known,
+     * or null if it is unknown.
+     */
+    public String getUrl() {
+        return mUrl;
+    }
+
+    /**
+     * Sets the public URL associated with this address.
+     */
+    public void setUrl(String Url) {
+        mUrl = Url;
+    }
+
+    /**
+     * Returns additional provider-specific information about the
+     * address as a Bundle.  The keys and values are determined
+     * by the provider.  If no additional information is available,
+     * null is returned.
+     *
+     * <!--
+     * <p> A number of common key/value pairs are listed
+     * below. Providers that use any of the keys on this list must
+     * provide the corresponding value as described below.
+     *
+     * <ul>
+     * </ul>
+     * -->
+     */
+    public Bundle getExtras() {
+        return mExtras;
+    }
+
+    /**
+     * Sets the extra information associated with this fix to the
+     * given Bundle.
+     */
+    public void setExtras(Bundle extras) {
+        mExtras = (extras == null) ? null : new Bundle(extras);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("Address[addressLines=[");
+        for (int i = 0; i <= mMaxAddressLineIndex; i++) {
+            if (i > 0) {
+                sb.append(',');
+            }
+            sb.append(i);
+            sb.append(':');
+            String line = mAddressLines.get(i);
+            if (line == null) {
+                sb.append("null");
+            } else {
+                sb.append('\"');
+                sb.append(line);
+                sb.append('\"');
+            }
+        }
+        sb.append(']');
+        sb.append(",feature=");
+        sb.append(mFeatureName);
+        sb.append(",admin=");
+        sb.append(mAdminArea);
+        sb.append(",sub-admin=");
+        sb.append(mSubAdminArea);
+        sb.append(",locality=");
+        sb.append(mLocality);
+        sb.append(",thoroughfare=");
+        sb.append(mThoroughfare);
+        sb.append(",postalCode=");
+        sb.append(mPostalCode);
+        sb.append(",countryCode=");
+        sb.append(mCountryCode);
+        sb.append(",countryName=");
+        sb.append(mCountryName);
+        sb.append(",hasLatitude=");
+        sb.append(mHasLatitude);
+        sb.append(",latitude=");
+        sb.append(mLatitude);
+        sb.append(",hasLongitude=");
+        sb.append(mHasLongitude);
+        sb.append(",longitude=");
+        sb.append(mLongitude);
+        sb.append(",phone=");
+        sb.append(mPhone);
+        sb.append(",url=");
+        sb.append(mUrl);
+        sb.append(",extras=");
+        sb.append(mExtras);
+        sb.append(']');
+        return sb.toString();
+    }
+
+    public static final Parcelable.Creator<Address> CREATOR =
+        new Parcelable.Creator<Address>() {
+        public Address createFromParcel(Parcel in) {
+            String language = in.readString();
+            String country = in.readString();
+            Locale locale = country.length() > 0 ?
+                new Locale(language, country) :
+                new Locale(language);
+            Address a = new Address(locale);
+
+            int N = in.readInt();
+            if (N > 0) {
+                a.mAddressLines = new HashMap<Integer, String>(N);
+                for (int i = 0; i < N; i++) {
+                    int index = in.readInt();
+                    String line = in.readString();
+                    a.mAddressLines.put(index, line);
+                    a.mMaxAddressLineIndex =
+                        Math.max(a.mMaxAddressLineIndex, index);
+                }
+            } else {
+                a.mAddressLines = null;
+                a.mMaxAddressLineIndex = -1;
+            }
+            a.mFeatureName = in.readString();
+            a.mAdminArea = in.readString();
+            a.mSubAdminArea = in.readString();
+            a.mLocality = in.readString();
+            a.mSubLocality = in.readString();
+            a.mThoroughfare = in.readString();
+            a.mSubThoroughfare = in.readString();
+            a.mPremises = in.readString();
+            a.mPostalCode = in.readString();
+            a.mCountryCode = in.readString();
+            a.mCountryName = in.readString();
+            a.mHasLatitude = in.readInt() == 0 ? false : true;
+            if (a.mHasLatitude) {
+                a.mLatitude = in.readDouble();
+            }
+            a.mHasLongitude = in.readInt() == 0 ? false : true;
+            if (a.mHasLongitude) {
+                a.mLongitude = in.readDouble();
+            }
+            a.mPhone = in.readString();
+            a.mUrl = in.readString();
+            a.mExtras = in.readBundle();
+            return a;
+        }
+
+        public Address[] newArray(int size) {
+            return new Address[size];
+        }
+    };
+
+    public int describeContents() {
+        return (mExtras != null) ? mExtras.describeContents() : 0;
+    }
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeString(mLocale.getLanguage());
+        parcel.writeString(mLocale.getCountry());
+        if (mAddressLines == null) {
+            parcel.writeInt(0);
+        } else {
+            Set<Map.Entry<Integer, String>> entries = mAddressLines.entrySet();
+            parcel.writeInt(entries.size());
+            for (Map.Entry<Integer, String> e : entries) {
+                parcel.writeInt(e.getKey());
+                parcel.writeString(e.getValue());
+            }
+        }
+        parcel.writeString(mFeatureName);
+        parcel.writeString(mAdminArea);
+        parcel.writeString(mSubAdminArea);
+        parcel.writeString(mLocality);
+        parcel.writeString(mSubLocality);
+        parcel.writeString(mThoroughfare);
+        parcel.writeString(mSubThoroughfare);
+        parcel.writeString(mPremises);
+        parcel.writeString(mPostalCode);
+        parcel.writeString(mCountryCode);
+        parcel.writeString(mCountryName);
+        parcel.writeInt(mHasLatitude ? 1 : 0);
+        if (mHasLatitude) {
+            parcel.writeDouble(mLatitude);
+        }
+        parcel.writeInt(mHasLongitude ? 1 : 0);
+        if (mHasLongitude){
+            parcel.writeDouble(mLongitude);
+        }
+        parcel.writeString(mPhone);
+        parcel.writeString(mUrl);
+        parcel.writeBundle(mExtras);
+    }
+}

base/location/java/android/location/Criteria.aidl

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2007, The Android Open Source Project
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0 
+ *
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+package android.location;
+
+parcelable Criteria;

base/location/java/android/location/Criteria.java

@@ -0,0 +1,363 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * A class indicating the application criteria for selecting a
+ * location provider.  Providers maybe ordered according to accuracy,
+ * power usage, ability to report altitude, speed,
+ * and bearing, and monetary cost.
+ */
+public class Criteria implements Parcelable {
+    /**
+     * A constant indicating that the application does not choose to
+     * place requirement on a particular feature.
+     */
+    public static final int NO_REQUIREMENT = 0;
+
+    /**
+     * A constant indicating a low power requirement.
+     */
+    public static final int POWER_LOW = 1;
+
+    /**
+     * A constant indicating a medium power requirement.
+     */
+    public static final int POWER_MEDIUM = 2;
+
+    /**
+     * A constant indicating a high power requirement.
+     */
+    public static final int POWER_HIGH = 3;
+
+    /**
+     * A constant indicating a finer location accuracy requirement
+     */
+    public static final int ACCURACY_FINE = 1;
+
+    /**
+     * A constant indicating an approximate accuracy requirement
+     */
+    public static final int ACCURACY_COARSE = 2;
+
+    /**
+     * A constant indicating a low location accuracy requirement
+     * - may be used for horizontal, altitude, speed or bearing accuracy.
+     * For horizontal and vertical position this corresponds roughly to
+     * an accuracy of greater than 500 meters.
+     */
+    public static final int ACCURACY_LOW = 1;
+
+    /**
+     * A constant indicating a medium accuracy requirement
+     * - currently used only for horizontal accuracy.
+     * For horizontal position this corresponds roughly to to an accuracy
+     * of between 100 and 500 meters.
+     */
+    public static final int ACCURACY_MEDIUM = 2;
+
+    /**
+     * a constant indicating a high accuracy requirement
+     * - may be used for horizontal, altitude, speed or bearing accuracy.
+     * For horizontal and vertical position this corresponds roughly to
+     * an accuracy of less than 100 meters.
+     */
+    public static final int ACCURACY_HIGH = 3;
+
+    private int mHorizontalAccuracy    = NO_REQUIREMENT;
+    private int mVerticalAccuracy      = NO_REQUIREMENT;
+    private int mSpeedAccuracy         = NO_REQUIREMENT;
+    private int mBearingAccuracy       = NO_REQUIREMENT;
+    private int mPowerRequirement      = NO_REQUIREMENT;
+    private boolean mAltitudeRequired  = false;
+    private boolean mBearingRequired   = false;
+    private boolean mSpeedRequired     = false;
+    private boolean mCostAllowed       = false;
+
+    /**
+     * Constructs a new Criteria object.  The new object will have no
+     * requirements on accuracy, power, or response time; will not
+     * require altitude, speed, or bearing; and will not allow monetary
+     * cost.
+     */
+    public Criteria() {}
+
+    /**
+     * Constructs a new Criteria object that is a copy of the given criteria.
+     */
+    public Criteria(Criteria criteria) {
+        mHorizontalAccuracy = criteria.mHorizontalAccuracy;
+        mVerticalAccuracy = criteria.mVerticalAccuracy;
+        mSpeedAccuracy = criteria.mSpeedAccuracy;
+        mBearingAccuracy = criteria.mBearingAccuracy;
+        mPowerRequirement = criteria.mPowerRequirement;
+        mAltitudeRequired = criteria.mAltitudeRequired;
+        mBearingRequired = criteria.mBearingRequired;
+        mSpeedRequired = criteria.mSpeedRequired;
+        mCostAllowed = criteria.mCostAllowed;
+    }
+
+    /**
+     * Indicates the desired horizontal accuracy (latitude and longitude).
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_MEDIUM},
+     * {@link #ACCURACY_HIGH} or {@link #NO_REQUIREMENT}.
+     * More accurate location may consume more power and may take longer.
+     *
+     * @throws IllegalArgumentException if accuracy is not one of the supported constants
+     */
+    public void setHorizontalAccuracy(int accuracy) {
+        if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_HIGH) {
+            throw new IllegalArgumentException("accuracy=" + accuracy);
+        }
+        mHorizontalAccuracy = accuracy;
+    }
+
+    /**
+     * Returns a constant indicating the desired horizontal accuracy (latitude and longitude).
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_MEDIUM},
+     * {@link #ACCURACY_HIGH} or {@link #NO_REQUIREMENT}.
+     */
+    public int getHorizontalAccuracy() {
+        return mHorizontalAccuracy;
+    }
+
+    /**
+     * Indicates the desired vertical accuracy (altitude).
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_MEDIUM},
+     * {@link #ACCURACY_HIGH} or {@link #NO_REQUIREMENT}.
+     * More accurate location may consume more power and may take longer.
+     *
+     * @throws IllegalArgumentException if accuracy is not one of the supported constants
+     */
+    public void setVerticalAccuracy(int accuracy) {
+        if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_HIGH) {
+            throw new IllegalArgumentException("accuracy=" + accuracy);
+        }
+        mVerticalAccuracy = accuracy;
+    }
+
+    /**
+     * Returns a constant indicating the desired vertical accuracy (altitude).
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_HIGH},
+     * or {@link #NO_REQUIREMENT}.
+     */
+    public int getVerticalAccuracy() {
+        return mVerticalAccuracy;
+    }
+
+    /**
+     * Indicates the desired speed accuracy.
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_HIGH},
+     * or {@link #NO_REQUIREMENT}.
+     * More accurate location may consume more power and may take longer.
+     *
+     * @throws IllegalArgumentException if accuracy is not one of the supported constants
+     */
+    public void setSpeedAccuracy(int accuracy) {
+        if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_HIGH) {
+            throw new IllegalArgumentException("accuracy=" + accuracy);
+        }
+        mSpeedAccuracy = accuracy;
+    }
+
+    /**
+     * Returns a constant indicating the desired speed accuracy
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_HIGH},
+     * or {@link #NO_REQUIREMENT}.
+     */
+    public int getSpeedAccuracy() {
+        return mSpeedAccuracy;
+    }
+
+    /**
+     * Indicates the desired bearing accuracy.
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_HIGH},
+     * or {@link #NO_REQUIREMENT}.
+     * More accurate location may consume more power and may take longer.
+     *
+     * @throws IllegalArgumentException if accuracy is not one of the supported constants
+     */
+    public void setBearingAccuracy(int accuracy) {
+        if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_HIGH) {
+            throw new IllegalArgumentException("accuracy=" + accuracy);
+        }
+        mBearingAccuracy = accuracy;
+    }
+
+    /**
+     * Returns a constant indicating the desired bearing accuracy.
+     * Accuracy may be {@link #ACCURACY_LOW}, {@link #ACCURACY_HIGH},
+     * or {@link #NO_REQUIREMENT}.
+     */
+    public int getBearingAccuracy() {
+        return mBearingAccuracy;
+    }
+
+    /**
+     * Indicates the desired accuracy for latitude and longitude. Accuracy
+     * may be {@link #ACCURACY_FINE} if desired location
+     * is fine, else it can be {@link #ACCURACY_COARSE}.
+     * More accurate location may consume more power and may take longer.
+     *
+     * @throws IllegalArgumentException if accuracy is not one of the supported constants
+     */
+    public void setAccuracy(int accuracy) {
+        if (accuracy < NO_REQUIREMENT || accuracy > ACCURACY_COARSE) {
+            throw new IllegalArgumentException("accuracy=" + accuracy);
+        }
+        if (accuracy == ACCURACY_FINE) {
+            mHorizontalAccuracy = ACCURACY_HIGH;
+        } else {
+            mHorizontalAccuracy = ACCURACY_LOW;
+        }
+    }
+
+    /**
+     * Returns a constant indicating desired accuracy of location
+     * Accuracy may be {@link #ACCURACY_FINE} if desired location
+     * is fine, else it can be {@link #ACCURACY_COARSE}.
+     */
+    public int getAccuracy() {
+        if (mHorizontalAccuracy >= ACCURACY_HIGH) {
+            return ACCURACY_FINE;
+        } else {
+            return ACCURACY_COARSE;
+        }
+    }
+
+    /**
+     * Indicates the desired maximum power level.  The level parameter
+     * must be one of NO_REQUIREMENT, POWER_LOW, POWER_MEDIUM, or
+     * POWER_HIGH.
+     */
+    public void setPowerRequirement(int level) {
+        if (level < NO_REQUIREMENT || level > POWER_HIGH) {
+            throw new IllegalArgumentException("level=" + level);
+        }
+        mPowerRequirement = level;
+    }
+
+    /**
+     * Returns a constant indicating the desired power requirement.  The
+     * returned
+     */
+    public int getPowerRequirement() {
+        return mPowerRequirement;
+    }
+
+    /**
+     * Indicates whether the provider is allowed to incur monetary cost.
+     */
+    public void setCostAllowed(boolean costAllowed) {
+        mCostAllowed = costAllowed;
+    }
+
+    /**
+     * Returns whether the provider is allowed to incur monetary cost.
+     */
+    public boolean isCostAllowed() {
+        return mCostAllowed;
+    }
+
+    /**
+     * Indicates whether the provider must provide altitude information.
+     * Not all fixes are guaranteed to contain such information.
+     */
+    public void setAltitudeRequired(boolean altitudeRequired) {
+        mAltitudeRequired = altitudeRequired;
+    }
+
+    /**
+     * Returns whether the provider must provide altitude information.
+     * Not all fixes are guaranteed to contain such information.
+     */
+    public boolean isAltitudeRequired() {
+        return mAltitudeRequired;
+    }
+
+    /**
+     * Indicates whether the provider must provide speed information.
+     * Not all fixes are guaranteed to contain such information.
+     */
+    public void setSpeedRequired(boolean speedRequired) {
+        mSpeedRequired = speedRequired;
+    }
+
+    /**
+     * Returns whether the provider must provide speed information.
+     * Not all fixes are guaranteed to contain such information.
+     */
+    public boolean isSpeedRequired() {
+        return mSpeedRequired;
+    }
+
+    /**
+     * Indicates whether the provider must provide bearing information.
+     * Not all fixes are guaranteed to contain such information.
+     */
+    public void setBearingRequired(boolean bearingRequired) {
+        mBearingRequired = bearingRequired;
+    }
+
+    /**
+     * Returns whether the provider must provide bearing information.
+     * Not all fixes are guaranteed to contain such information.
+     */
+    public boolean isBearingRequired() {
+        return mBearingRequired;
+    }
+
+    public static final Parcelable.Creator<Criteria> CREATOR =
+        new Parcelable.Creator<Criteria>() {
+        public Criteria createFromParcel(Parcel in) {
+            Criteria c = new Criteria();
+            c.mHorizontalAccuracy = in.readInt();
+            c.mVerticalAccuracy = in.readInt();
+            c.mSpeedAccuracy = in.readInt();
+            c.mBearingAccuracy = in.readInt();
+            c.mPowerRequirement = in.readInt();
+            c.mAltitudeRequired = in.readInt() != 0;
+            c.mBearingRequired = in.readInt() != 0;
+            c.mSpeedRequired = in.readInt() != 0;
+            c.mCostAllowed = in.readInt() != 0;
+            return c;
+        }
+
+        public Criteria[] newArray(int size) {
+            return new Criteria[size];
+        }
+    };
+
+    public int describeContents() {
+        return 0;
+    }
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeInt(mHorizontalAccuracy);
+        parcel.writeInt(mVerticalAccuracy);
+        parcel.writeInt(mSpeedAccuracy);
+        parcel.writeInt(mBearingAccuracy);
+        parcel.writeInt(mPowerRequirement);
+        parcel.writeInt(mAltitudeRequired ? 1 : 0);
+        parcel.writeInt(mBearingRequired ? 1 : 0);
+        parcel.writeInt(mSpeedRequired ? 1 : 0);
+        parcel.writeInt(mCostAllowed ? 1 : 0);
+    }
+}

base/location/java/android/location/Geocoder.java

@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.content.Context;
+import android.location.Address;
+import android.os.RemoteException;
+import android.os.IBinder;
+import android.os.ServiceManager;
+import android.util.Log;
+
+import java.io.IOException;
+import java.util.Locale;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A class for handling geocoding and reverse geocoding.  Geocoding is
+ * the process of transforming a street address or other description
+ * of a location into a (latitude, longitude) coordinate.  Reverse
+ * geocoding is the process of transforming a (latitude, longitude)
+ * coordinate into a (partial) address.  The amount of detail in a
+ * reverse geocoded location description may vary, for example one
+ * might contain the full street address of the closest building, while
+ * another might contain only a city name and postal code.
+ *
+ * The Geocoder class requires a backend service that is not included in
+ * the core android framework.  The Geocoder query methods will return an
+ * empty list if there no backend service in the platform.  Use the
+ * isPresent() method to determine whether a Geocoder implementation
+ * exists.
+ */
+public final class Geocoder {
+    private static final String TAG = "Geocoder";
+
+    private GeocoderParams mParams;
+    private ILocationManager mService;
+
+    /**
+     * Returns true if the Geocoder methods getFromLocation and
+     * getFromLocationName are implemented.  Lack of network
+     * connectivity may still cause these methods to return null or
+     * empty lists.
+     */
+    public static boolean isPresent() {
+        IBinder b = ServiceManager.getService(Context.LOCATION_SERVICE);
+        ILocationManager lm = ILocationManager.Stub.asInterface(b);
+        try {
+            return lm.geocoderIsPresent();
+        } catch (RemoteException e) {
+            Log.e(TAG, "isPresent: got RemoteException", e);
+            return false;
+        }
+    }
+
+    /**
+     * Constructs a Geocoder whose responses will be localized for the
+     * given Locale.
+     *
+     * @param context the Context of the calling Activity
+     * @param locale the desired Locale for the query results
+     *
+     * @throws NullPointerException if Locale is null
+     */
+    public Geocoder(Context context, Locale locale) {
+        if (locale == null) {
+            throw new NullPointerException("locale == null");
+        }
+        mParams = new GeocoderParams(context, locale);
+        IBinder b = ServiceManager.getService(Context.LOCATION_SERVICE);
+        mService = ILocationManager.Stub.asInterface(b);
+    }
+
+    /**
+     * Constructs a Geocoder whose responses will be localized for the
+     * default system Locale.
+     *
+     * @param context the Context of the calling Activity
+     */
+    public Geocoder(Context context) {
+        this(context, Locale.getDefault());
+    }
+
+    /**
+     * Returns an array of Addresses that are known to describe the
+     * area immediately surrounding the given latitude and longitude.
+     * The returned addresses will be localized for the locale
+     * provided to this class's constructor.
+     *
+     * <p> The returned values may be obtained by means of a network lookup.
+     * The results are a best guess and are not guaranteed to be meaningful or
+     * correct. It may be useful to call this method from a thread separate from your
+     * primary UI thread.
+     *
+     * @param latitude the latitude a point for the search
+     * @param longitude the longitude a point for the search
+     * @param maxResults max number of addresses to return. Smaller numbers (1 to 5) are recommended
+     *
+     * @return a list of Address objects. Returns null or empty list if no matches were
+     * found or there is no backend service available.
+     *
+     * @throws IllegalArgumentException if latitude is
+     * less than -90 or greater than 90
+     * @throws IllegalArgumentException if longitude is
+     * less than -180 or greater than 180
+     * @throws IOException if the network is unavailable or any other
+     * I/O problem occurs
+     */
+    public List<Address> getFromLocation(double latitude, double longitude, int maxResults)
+        throws IOException {
+        if (latitude < -90.0 || latitude > 90.0) {
+            throw new IllegalArgumentException("latitude == " + latitude);
+        }
+        if (longitude < -180.0 || longitude > 180.0) {
+            throw new IllegalArgumentException("longitude == " + longitude);
+        }
+        try {
+            List<Address> results = new ArrayList<Address>();
+            String ex =  mService.getFromLocation(latitude, longitude, maxResults,
+                mParams, results);
+            if (ex != null) {
+                throw new IOException(ex);
+            } else {
+                return results;
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "getFromLocation: got RemoteException", e);
+            return null;
+        }
+    }
+
+    /**
+     * Returns an array of Addresses that are known to describe the
+     * named location, which may be a place name such as "Dalvik,
+     * Iceland", an address such as "1600 Amphitheatre Parkway,
+     * Mountain View, CA", an airport code such as "SFO", etc..  The
+     * returned addresses will be localized for the locale provided to
+     * this class's constructor.
+     *
+     * <p> The query will block and returned values will be obtained by means of a network lookup.
+     * The results are a best guess and are not guaranteed to be meaningful or
+     * correct. It may be useful to call this method from a thread separate from your
+     * primary UI thread.
+     *
+     * @param locationName a user-supplied description of a location
+     * @param maxResults max number of results to return. Smaller numbers (1 to 5) are recommended
+     *
+     * @return a list of Address objects. Returns null or empty list if no matches were
+     * found or there is no backend service available.
+     *
+     * @throws IllegalArgumentException if locationName is null
+     * @throws IOException if the network is unavailable or any other
+     * I/O problem occurs
+     */
+    public List<Address> getFromLocationName(String locationName, int maxResults) throws IOException {
+        if (locationName == null) {
+            throw new IllegalArgumentException("locationName == null");
+        }
+        try {
+            List<Address> results = new ArrayList<Address>();
+            String ex = mService.getFromLocationName(locationName,
+                0, 0, 0, 0, maxResults, mParams, results);
+            if (ex != null) {
+                throw new IOException(ex);
+            } else {
+                return results;
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "getFromLocationName: got RemoteException", e);
+            return null;
+        }
+    }
+
+    /**
+     * Returns an array of Addresses that are known to describe the
+     * named location, which may be a place name such as "Dalvik,
+     * Iceland", an address such as "1600 Amphitheatre Parkway,
+     * Mountain View, CA", an airport code such as "SFO", etc..  The
+     * returned addresses will be localized for the locale provided to
+     * this class's constructor.
+     *
+     * <p> You may specify a bounding box for the search results by including
+     * the Latitude and Longitude of the Lower Left point and Upper Right
+     * point of the box.
+     *
+     * <p> The query will block and returned values will be obtained by means of a network lookup.
+     * The results are a best guess and are not guaranteed to be meaningful or
+     * correct. It may be useful to call this method from a thread separate from your
+     * primary UI thread.
+     *
+     * @param locationName a user-supplied description of a location
+     * @param maxResults max number of addresses to return. Smaller numbers (1 to 5) are recommended
+     * @param lowerLeftLatitude the latitude of the lower left corner of the bounding box
+     * @param lowerLeftLongitude the longitude of the lower left corner of the bounding box
+     * @param upperRightLatitude the latitude of the upper right corner of the bounding box
+     * @param upperRightLongitude the longitude of the upper right corner of the bounding box
+     *
+     * @return a list of Address objects. Returns null or empty list if no matches were
+     * found or there is no backend service available.
+     *
+     * @throws IllegalArgumentException if locationName is null
+     * @throws IllegalArgumentException if any latitude is
+     * less than -90 or greater than 90
+     * @throws IllegalArgumentException if any longitude is
+     * less than -180 or greater than 180
+     * @throws IOException if the network is unavailable or any other
+     * I/O problem occurs
+     */
+    public List<Address> getFromLocationName(String locationName, int maxResults,
+        double lowerLeftLatitude, double lowerLeftLongitude,
+        double upperRightLatitude, double upperRightLongitude) throws IOException {
+        if (locationName == null) {
+            throw new IllegalArgumentException("locationName == null");
+        }
+        if (lowerLeftLatitude < -90.0 || lowerLeftLatitude > 90.0) {
+            throw new IllegalArgumentException("lowerLeftLatitude == "
+                + lowerLeftLatitude);
+        }
+        if (lowerLeftLongitude < -180.0 || lowerLeftLongitude > 180.0) {
+            throw new IllegalArgumentException("lowerLeftLongitude == "
+                + lowerLeftLongitude);
+        }
+        if (upperRightLatitude < -90.0 || upperRightLatitude > 90.0) {
+            throw new IllegalArgumentException("upperRightLatitude == "
+                + upperRightLatitude);
+        }
+        if (upperRightLongitude < -180.0 || upperRightLongitude > 180.0) {
+            throw new IllegalArgumentException("upperRightLongitude == "
+                + upperRightLongitude);
+        }
+        try {
+            ArrayList<Address> result = new ArrayList<Address>();
+            String ex =  mService.getFromLocationName(locationName,
+                lowerLeftLatitude, lowerLeftLongitude, upperRightLatitude, upperRightLongitude,
+                maxResults, mParams, result);
+            if (ex != null) {
+                throw new IOException(ex);
+            } else {
+                return result;
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "getFromLocationName: got RemoteException", e);
+            return null;
+        }
+    }
+}

base/location/java/android/location/GeocoderParams.aidl

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2010, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+parcelable GeocoderParams;

base/location/java/android/location/GeocoderParams.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.content.Context;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Locale;
+
+/**
+ * This class contains extra parameters to pass to an IGeocodeProvider
+ * implementation from the Geocoder class.  Currently this contains the
+ * language, country and variant information from the Geocoder's locale
+ * as well as the Geocoder client's package name for geocoder server
+ * logging.  This information is kept in a separate class to allow for
+ * future expansion of the IGeocodeProvider interface.
+ *
+ * @hide
+ */
+public class GeocoderParams implements Parcelable {
+    private Locale mLocale;
+    private String mPackageName;
+
+    // used only for parcelling
+    private GeocoderParams() {
+    }
+
+    /**
+     * This object is only constructed by the Geocoder class
+     *
+     * @hide
+     */
+    public GeocoderParams(Context context, Locale locale) {
+        mLocale = locale;
+        mPackageName = context.getPackageName();
+    }
+
+    /**
+     * returns the Geocoder's locale
+     */
+    public Locale getLocale() {
+        return mLocale;
+    }
+
+    /**
+     * returns the package name of the Geocoder's client
+     */
+    public String getClientPackage() {
+        return mPackageName;
+    }
+
+    public static final Parcelable.Creator<GeocoderParams> CREATOR =
+        new Parcelable.Creator<GeocoderParams>() {
+        public GeocoderParams createFromParcel(Parcel in) {
+            GeocoderParams gp = new GeocoderParams();
+            String language = in.readString();
+            String country = in.readString();
+            String variant = in.readString();
+            gp.mLocale = new Locale(language, country, variant);
+            gp.mPackageName = in.readString();
+            return gp;
+        }
+
+        public GeocoderParams[] newArray(int size) {
+            return new GeocoderParams[size];
+        }
+    };
+
+    public int describeContents() {
+        return 0;
+    }
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeString(mLocale.getLanguage());
+        parcel.writeString(mLocale.getCountry());
+        parcel.writeString(mLocale.getVariant());
+        parcel.writeString(mPackageName);
+    }
+}

base/location/java/android/location/GpsSatellite.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+/**
+ * This class represents the current state of a GPS satellite.
+ * This class is used in conjunction with the {@link GpsStatus} class.
+ */
+public final class GpsSatellite {
+    /* These package private values are modified by the GpsStatus class */
+    boolean mValid;
+    boolean mHasEphemeris;
+    boolean mHasAlmanac;
+    boolean mUsedInFix;
+    int mPrn;
+    float mSnr;
+    float mElevation;
+    float mAzimuth;
+
+    GpsSatellite(int prn) {
+        mPrn = prn;
+    }
+
+    /**
+     * Used by {@link LocationManager#getGpsStatus} to copy LocationManager's
+     * cached GpsStatus instance to the client's copy.
+     */
+    void setStatus(GpsSatellite satellite) {
+        mValid = satellite.mValid;
+        mHasEphemeris = satellite.mHasEphemeris;
+        mHasAlmanac = satellite.mHasAlmanac;
+        mUsedInFix = satellite.mUsedInFix;
+        mSnr = satellite.mSnr;
+        mElevation = satellite.mElevation;
+        mAzimuth = satellite.mAzimuth;
+    }
+
+    /**
+     * Returns the PRN (pseudo-random number) for the satellite.
+     *
+     * @return PRN number
+     */
+    public int getPrn() {
+        return mPrn;
+    }
+
+    /**
+     * Returns the signal to noise ratio for the satellite.
+     *
+     * @return the signal to noise ratio
+     */
+    public float getSnr() {
+        return mSnr;
+    }
+
+    /**
+     * Returns the elevation of the satellite in degrees.
+     * The elevation can vary between 0 and 90.
+     *
+     * @return the elevation in degrees
+     */
+    public float getElevation() {
+        return mElevation;
+    }
+
+    /**
+     * Returns the azimuth of the satellite in degrees.
+     * The azimuth can vary between 0 and 360.
+     *
+     * @return the azimuth in degrees
+     */
+    public float getAzimuth() {
+        return mAzimuth;
+    }
+
+    /**
+     * Returns true if the GPS engine has ephemeris data for the satellite.
+     *
+     * @return true if the satellite has ephemeris data
+     */
+    public boolean hasEphemeris() {
+        return mHasEphemeris;
+    }
+
+    /**
+     * Returns true if the GPS engine has almanac data for the satellite.
+     *
+     * @return true if the satellite has almanac data
+     */
+    public boolean hasAlmanac() {
+        return mHasAlmanac;
+    }
+
+    /**
+     * Returns true if the satellite was used by the GPS engine when
+     * calculating the most recent GPS fix.
+     *
+     * @return true if the satellite was used to compute the most recent fix.
+     */
+    public boolean usedInFix() {
+        return mUsedInFix;
+    }
+}

base/location/java/android/location/GpsStatus.java

@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+
+/**
+ * This class represents the current state of the GPS engine.
+ * This class is used in conjunction with the {@link Listener} interface.
+ */
+public final class GpsStatus {
+    private static final int NUM_SATELLITES = 255;
+
+    /* These package private values are modified by the LocationManager class */
+    private int mTimeToFirstFix;
+    private GpsSatellite mSatellites[] = new GpsSatellite[NUM_SATELLITES];
+
+    private final class SatelliteIterator implements Iterator<GpsSatellite> {
+
+        private GpsSatellite[] mSatellites;
+        int mIndex = 0;
+
+        SatelliteIterator(GpsSatellite[] satellites) {
+            mSatellites = satellites;
+        }
+
+        public boolean hasNext() {
+            for (int i = mIndex; i < mSatellites.length; i++) {
+                if (mSatellites[i].mValid) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public GpsSatellite next() {
+            while (mIndex < mSatellites.length) {
+                GpsSatellite satellite = mSatellites[mIndex++];
+                if (satellite.mValid) {
+                    return satellite;
+                }
+            }
+            throw new NoSuchElementException();
+        }
+
+        public void remove() {
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    private Iterable<GpsSatellite> mSatelliteList = new Iterable<GpsSatellite>() {
+        public Iterator<GpsSatellite> iterator() {
+            return new SatelliteIterator(mSatellites);
+        }
+    };
+
+    /**
+     * Event sent when the GPS system has started.
+     */
+    public static final int GPS_EVENT_STARTED = 1;
+
+    /**
+     * Event sent when the GPS system has stopped.
+     */
+    public static final int GPS_EVENT_STOPPED = 2;
+
+    /**
+     * Event sent when the GPS system has received its first fix since starting.
+     * Call {@link #getTimeToFirstFix()} to find the time from start to first fix.
+     */
+    public static final int GPS_EVENT_FIRST_FIX = 3;
+
+    /**
+     * Event sent periodically to report GPS satellite status.
+     * Call {@link #getSatellites()} to retrieve the status for each satellite.
+     */
+    public static final int GPS_EVENT_SATELLITE_STATUS = 4;
+
+    /**
+     * Used for receiving notifications when GPS status has changed.
+     */
+    public interface Listener {
+        /**
+         * Called to report changes in the GPS status.
+         * The event number is one of:
+         * <ul>
+         * <li> {@link GpsStatus#GPS_EVENT_STARTED}
+         * <li> {@link GpsStatus#GPS_EVENT_STOPPED}
+         * <li> {@link GpsStatus#GPS_EVENT_FIRST_FIX}
+         * <li> {@link GpsStatus#GPS_EVENT_SATELLITE_STATUS}
+         * </ul>
+         *
+         * When this method is called, the client should call 
+         * {@link LocationManager#getGpsStatus} to get additional
+         * status information.
+         *
+         * @param event event number for this notification
+         */
+        void onGpsStatusChanged(int event);
+    }
+
+    /**
+     * Used for receiving NMEA sentences from the GPS.
+     * NMEA 0183 is a standard for communicating with marine electronic devices
+     * and is a common method for receiving data from a GPS, typically over a serial port.
+     * See <a href="http://en.wikipedia.org/wiki/NMEA_0183">NMEA 0183</a> for more details.
+     * You can implement this interface and call {@link LocationManager#addNmeaListener}
+     * to receive NMEA data from the GPS engine.
+     */
+    public interface NmeaListener {
+        void onNmeaReceived(long timestamp, String nmea);
+    }
+
+    GpsStatus() {
+        for (int i = 0; i < mSatellites.length; i++) {
+            mSatellites[i] = new GpsSatellite(i + 1);
+        }
+    }
+
+    /**
+     * Used internally within {@link LocationManager} to copy GPS status
+     * data from the Location Manager Service to its cached GpsStatus instance.
+     * Is synchronized to ensure that GPS status updates are atomic.
+     */
+    synchronized void setStatus(int svCount, int[] prns, float[] snrs,
+            float[] elevations, float[] azimuths, int ephemerisMask,
+            int almanacMask, int usedInFixMask) {
+        int i;
+
+        for (i = 0; i < mSatellites.length; i++) {
+            mSatellites[i].mValid = false;
+        }
+        
+        for (i = 0; i < svCount; i++) {
+            int prn = prns[i] - 1;
+            int prnShift = (1 << prn);
+            if (prn >= 0 && prn < mSatellites.length) {
+                GpsSatellite satellite = mSatellites[prn];
+    
+                satellite.mValid = true;
+                satellite.mSnr = snrs[i];
+                satellite.mElevation = elevations[i];
+                satellite.mAzimuth = azimuths[i];
+                satellite.mHasEphemeris = ((ephemerisMask & prnShift) != 0);
+                satellite.mHasAlmanac = ((almanacMask & prnShift) != 0);
+                satellite.mUsedInFix = ((usedInFixMask & prnShift) != 0);
+            }
+        }
+    }
+
+    /**
+     * Used by {@link LocationManager#getGpsStatus} to copy LocationManager's
+     * cached GpsStatus instance to the client's copy.
+     * Since this method is only used within {@link LocationManager#getGpsStatus},
+     * it does not need to be synchronized.
+     */
+    void setStatus(GpsStatus status) {
+        mTimeToFirstFix = status.getTimeToFirstFix();
+
+        for (int i = 0; i < mSatellites.length; i++) {
+            mSatellites[i].setStatus(status.mSatellites[i]);
+        } 
+    }
+
+    void setTimeToFirstFix(int ttff) {
+        mTimeToFirstFix = ttff;
+    }
+
+    /**
+     * Returns the time required to receive the first fix since the most recent 
+     * restart of the GPS engine.
+     *
+     * @return time to first fix in milliseconds
+     */
+    public int getTimeToFirstFix() {
+        return mTimeToFirstFix;
+    }
+
+    /**
+     * Returns an array of {@link GpsSatellite} objects, which represent the
+     * current state of the GPS engine.
+     *
+     * @return the list of satellites
+     */
+    public Iterable<GpsSatellite> getSatellites() {
+        return mSatelliteList;
+    }
+
+    /**
+     * Returns the maximum number of satellites that can be in the satellite
+     * list that can be returned by {@link #getSatellites()}.
+     *
+     * @return the maximum number of satellites
+     */
+    public int getMaxSatellites() {
+        return NUM_SATELLITES;
+    }
+}

base/location/java/android/location/IGeocodeProvider.aidl

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.location.Address;
+import android.location.GeocoderParams;
+
+/**
+ * An interface for location providers implementing the Geocoder services.
+ *
+ * {@hide}
+ */
+interface IGeocodeProvider {
+
+    String getFromLocation(double latitude, double longitude, int maxResults,
+        in GeocoderParams params, out List<Address> addrs);
+
+    String getFromLocationName(String locationName,
+        double lowerLeftLatitude, double lowerLeftLongitude,
+        double upperRightLatitude, double upperRightLongitude, int maxResults,
+        in GeocoderParams params, out List<Address> addrs);
+}

base/location/java/android/location/IGpsStatusListener.aidl

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2008, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.location.Location;
+
+/**
+ * {@hide}
+ */
+oneway interface IGpsStatusListener
+{
+    void onGpsStarted();
+    void onGpsStopped();
+    void onFirstFix(int ttff);
+    void onSvStatusChanged(int svCount, in int[] prns, in float[] snrs, 
+            in float[] elevations, in float[] azimuths, 
+            int ephemerisMask, int almanacMask, int usedInFixMask);
+    void onNmeaReceived(long timestamp, String nmea);
+}

base/location/java/android/location/IGpsStatusProvider.aidl

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.location.IGpsStatusListener;
+
+/**
+ * An interface for location providers that provide GPS status information.
+ *
+ * {@hide}
+ */
+interface IGpsStatusProvider {
+    void addGpsStatusListener(IGpsStatusListener listener);
+    void removeGpsStatusListener(IGpsStatusListener listener);
+}

base/location/java/android/location/ILocationListener.aidl

@@ -0,0 +1,32 @@
+/* //device/java/android/android/location/ILocationListener.aidl
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+package android.location;
+
+import android.location.Location;
+import android.os.Bundle;
+
+/**
+ * {@hide}
+ */
+oneway interface ILocationListener
+{
+    void onLocationChanged(in Location location);
+    void onStatusChanged(String provider, int status, in Bundle extras);
+    void onProviderEnabled(String provider);
+    void onProviderDisabled(String provider);
+}

base/location/java/android/location/ILocationManager.aidl

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2007, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.app.PendingIntent;
+import android.location.Address;
+import android.location.Criteria;
+import android.location.GeocoderParams;
+import android.location.IGeocodeProvider;
+import android.location.IGpsStatusListener;
+import android.location.ILocationListener;
+import android.location.Location;
+import android.os.Bundle;
+
+/**
+ * System private API for talking with the location service.
+ *
+ * {@hide}
+ */
+interface ILocationManager
+{
+    List<String> getAllProviders();
+    List<String> getProviders(in Criteria criteria, boolean enabledOnly);
+    String getBestProvider(in Criteria criteria, boolean enabledOnly);
+    boolean providerMeetsCriteria(String provider, in Criteria criteria);
+
+    void requestLocationUpdates(String provider, in Criteria criteria, long minTime, float minDistance,
+        boolean singleShot, in ILocationListener listener);
+    void requestLocationUpdatesPI(String provider, in Criteria criteria, long minTime, float minDistance,
+        boolean singleShot, in PendingIntent intent);
+    void removeUpdates(in ILocationListener listener);
+    void removeUpdatesPI(in PendingIntent intent);
+
+    boolean addGpsStatusListener(IGpsStatusListener listener);
+    void removeGpsStatusListener(IGpsStatusListener listener);
+
+    // for reporting callback completion
+    void locationCallbackFinished(ILocationListener listener);
+
+    boolean sendExtraCommand(String provider, String command, inout Bundle extras);
+
+    void addProximityAlert(double latitude, double longitude, float distance,
+        long expiration, in PendingIntent intent);
+    void removeProximityAlert(in PendingIntent intent);
+
+    Bundle getProviderInfo(String provider);
+    boolean isProviderEnabled(String provider);
+
+    Location getLastKnownLocation(String provider);
+
+    // Used by location providers to tell the location manager when it has a new location.
+    // Passive is true if the location is coming from the passive provider, in which case
+    // it need not be shared with other providers.
+    void reportLocation(in Location location, boolean passive);
+
+    boolean geocoderIsPresent();
+    String getFromLocation(double latitude, double longitude, int maxResults,
+        in GeocoderParams params, out List<Address> addrs);
+    String getFromLocationName(String locationName,
+        double lowerLeftLatitude, double lowerLeftLongitude,
+        double upperRightLatitude, double upperRightLongitude, int maxResults,
+        in GeocoderParams params, out List<Address> addrs);
+
+    void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite,
+        boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude,
+        boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy);
+    void removeTestProvider(String provider);
+    void setTestProviderLocation(String provider, in Location loc);
+    void clearTestProviderLocation(String provider);
+    void setTestProviderEnabled(String provider, boolean enabled);
+    void clearTestProviderEnabled(String provider);
+    void setTestProviderStatus(String provider, int status, in Bundle extras, long updateTime);
+    void clearTestProviderStatus(String provider);
+
+    // for NI support
+    boolean sendNiResponse(int notifId, int userResponse);
+}

base/location/java/android/location/ILocationProvider.aidl

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.location.Criteria;
+import android.location.Location;
+import android.net.NetworkInfo;
+import android.os.Bundle;
+import android.os.WorkSource;
+
+/**
+ * Binder interface for services that implement location providers.
+ *
+ * {@hide}
+ */
+interface ILocationProvider {
+    boolean requiresNetwork();
+    boolean requiresSatellite();
+    boolean requiresCell();
+    boolean hasMonetaryCost();
+    boolean supportsAltitude();
+    boolean supportsSpeed();
+    boolean supportsBearing();
+    int getPowerRequirement();
+    boolean meetsCriteria(in Criteria criteria);
+    int getAccuracy();
+    void enable();
+    void disable();
+    int getStatus(out Bundle extras);
+    long getStatusUpdateTime();
+    String getInternalState();
+    void enableLocationTracking(boolean enable);
+    void setMinTime(long minTime, in WorkSource ws);
+    void updateNetworkState(int state, in NetworkInfo info);
+    void updateLocation(in Location location);
+    boolean sendExtraCommand(String command, inout Bundle extras);
+    void addListener(int uid);
+    void removeListener(int uid);
+}

base/location/java/android/location/INetInitiatedListener.aidl

@@ -0,0 +1,26 @@
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.location;
+
+/**
+ * {@hide}
+ */
+interface INetInitiatedListener
+{
+    boolean sendNiResponse(int notifId, int userResponse);
+}

base/location/java/android/location/Location.aidl

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2007, The Android Open Source Project
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); 
+ * you may not use this file except in compliance with the License. 
+ * You may obtain a copy of the License at 
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0 
+ *
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+package android.location;
+
+parcelable Location;

base/location/java/android/location/Location.java

@@ -0,0 +1,741 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.Printer;
+
+import java.text.DecimalFormat;
+import java.util.StringTokenizer;
+
+/**
+ * A class representing a geographic location sensed at a particular
+ * time (a "fix").  A location consists of a latitude and longitude, a
+ * UTC timestamp. and optionally information on altitude, speed, and
+ * bearing.
+ *
+ * <p> Information specific to a particular provider or class of
+ * providers may be communicated to the application using getExtras,
+ * which returns a Bundle of key/value pairs.  Each provider will only
+ * provide those entries for which information is available.
+ */
+public class Location implements Parcelable {
+    /**
+     * Constant used to specify formatting of a latitude or longitude
+     * in the form "[+-]DDD.DDDDD where D indicates degrees.
+     */
+    public static final int FORMAT_DEGREES = 0;
+
+    /**
+     * Constant used to specify formatting of a latitude or longitude
+     * in the form "[+-]DDD:MM.MMMMM" where D indicates degrees and
+     * M indicates minutes of arc (1 minute = 1/60th of a degree).
+     */
+    public static final int FORMAT_MINUTES = 1;
+
+    /**
+     * Constant used to specify formatting of a latitude or longitude
+     * in the form "DDD:MM:SS.SSSSS" where D indicates degrees, M
+     * indicates minutes of arc, and S indicates seconds of arc (1
+     * minute = 1/60th of a degree, 1 second = 1/3600th of a degree).
+     */
+    public static final int FORMAT_SECONDS = 2;
+
+    private String mProvider;
+    private long mTime = 0;
+    private double mLatitude = 0.0;
+    private double mLongitude = 0.0;
+    private boolean mHasAltitude = false;
+    private double mAltitude = 0.0f;
+    private boolean mHasSpeed = false;
+    private float mSpeed = 0.0f;
+    private boolean mHasBearing = false;
+    private float mBearing = 0.0f;
+    private boolean mHasAccuracy = false;
+    private float mAccuracy = 0.0f;
+    private Bundle mExtras = null;
+
+    // Cache the inputs and outputs of computeDistanceAndBearing
+    // so calls to distanceTo() and bearingTo() can share work
+    private double mLat1 = 0.0;
+    private double mLon1 = 0.0;
+    private double mLat2 = 0.0;
+    private double mLon2 = 0.0;
+    private float mDistance = 0.0f;
+    private float mInitialBearing = 0.0f;
+    // Scratchpad
+    private float[] mResults = new float[2];
+
+    public void dump(Printer pw, String prefix) {
+        pw.println(prefix + "mProvider=" + mProvider + " mTime=" + mTime);
+        pw.println(prefix + "mLatitude=" + mLatitude + " mLongitude=" + mLongitude);
+        pw.println(prefix + "mHasAltitude=" + mHasAltitude + " mAltitude=" + mAltitude);
+        pw.println(prefix + "mHasSpeed=" + mHasSpeed + " mSpeed=" + mSpeed);
+        pw.println(prefix + "mHasBearing=" + mHasBearing + " mBearing=" + mBearing);
+        pw.println(prefix + "mHasAccuracy=" + mHasAccuracy + " mAccuracy=" + mAccuracy);
+        pw.println(prefix + "mExtras=" + mExtras);
+    }
+    
+    /**
+     * Constructs a new Location.  By default, time, latitude,
+     * longitude, and numSatellites are 0; hasAltitude, hasSpeed, and
+     * hasBearing are false; and there is no extra information.
+     *
+     * @param provider the name of the location provider that generated this
+     * location fix.
+     */
+    public Location(String provider) {
+        mProvider = provider;
+    }
+
+    /**
+     * Constructs a new Location object that is a copy of the given
+     * location.
+     */
+    public Location(Location l) {
+        set(l);
+    }
+
+    /**
+     * Sets the contents of the location to the values from the given location.
+     */
+    public void set(Location l) {
+        mProvider = l.mProvider;
+        mTime = l.mTime;
+        mLatitude = l.mLatitude;
+        mLongitude = l.mLongitude;
+        mHasAltitude = l.mHasAltitude;
+        mAltitude = l.mAltitude;
+        mHasSpeed = l.mHasSpeed;
+        mSpeed = l.mSpeed;
+        mHasBearing = l.mHasBearing;
+        mBearing = l.mBearing;
+        mHasAccuracy = l.mHasAccuracy;
+        mAccuracy = l.mAccuracy;
+        mExtras = (l.mExtras == null) ? null : new Bundle(l.mExtras);
+    }
+
+    /**
+     * Clears the contents of the location.
+     */
+    public void reset() {
+        mProvider = null;
+        mTime = 0;
+        mLatitude = 0;
+        mLongitude = 0;
+        mHasAltitude = false;
+        mAltitude = 0;
+        mHasSpeed = false;
+        mSpeed = 0;
+        mHasBearing = false;
+        mBearing = 0;
+        mHasAccuracy = false;
+        mAccuracy = 0;
+        mExtras = null;
+    }
+
+    /**
+     * Converts a coordinate to a String representation. The outputType
+     * may be one of FORMAT_DEGREES, FORMAT_MINUTES, or FORMAT_SECONDS.
+     * The coordinate must be a valid double between -180.0 and 180.0.
+     *
+     * @throws IllegalArgumentException if coordinate is less than
+     * -180.0, greater than 180.0, or is not a number.
+     * @throws IllegalArgumentException if outputType is not one of
+     * FORMAT_DEGREES, FORMAT_MINUTES, or FORMAT_SECONDS.
+     */
+    public static String convert(double coordinate, int outputType) {
+        if (coordinate < -180.0 || coordinate > 180.0 ||
+            Double.isNaN(coordinate)) {
+            throw new IllegalArgumentException("coordinate=" + coordinate);
+        }
+        if ((outputType != FORMAT_DEGREES) &&
+            (outputType != FORMAT_MINUTES) &&
+            (outputType != FORMAT_SECONDS)) {
+            throw new IllegalArgumentException("outputType=" + outputType);
+        }
+
+        StringBuilder sb = new StringBuilder();
+
+        // Handle negative values
+        if (coordinate < 0) {
+            sb.append('-');
+            coordinate = -coordinate;
+        }
+
+        DecimalFormat df = new DecimalFormat("###.#####");
+        if (outputType == FORMAT_MINUTES || outputType == FORMAT_SECONDS) {
+            int degrees = (int) Math.floor(coordinate);
+            sb.append(degrees);
+            sb.append(':');
+            coordinate -= degrees;
+            coordinate *= 60.0;
+            if (outputType == FORMAT_SECONDS) {
+                int minutes = (int) Math.floor(coordinate);
+                sb.append(minutes);
+                sb.append(':');
+                coordinate -= minutes;
+                coordinate *= 60.0;
+            }
+        }
+        sb.append(df.format(coordinate));
+        return sb.toString();
+    }
+
+    /**
+     * Converts a String in one of the formats described by
+     * FORMAT_DEGREES, FORMAT_MINUTES, or FORMAT_SECONDS into a
+     * double.
+     *
+     * @throws NullPointerException if coordinate is null
+     * @throws IllegalArgumentException if the coordinate is not
+     * in one of the valid formats.
+     */
+    public static double convert(String coordinate) {
+        // IllegalArgumentException if bad syntax
+        if (coordinate == null) {
+            throw new NullPointerException("coordinate");
+        }
+
+        boolean negative = false;
+        if (coordinate.charAt(0) == '-') {
+            coordinate = coordinate.substring(1);
+            negative = true;
+        }
+
+        StringTokenizer st = new StringTokenizer(coordinate, ":");
+        int tokens = st.countTokens();
+        if (tokens < 1) {
+            throw new IllegalArgumentException("coordinate=" + coordinate);
+        }
+        try {
+            String degrees = st.nextToken();
+            double val;
+            if (tokens == 1) {
+                val = Double.parseDouble(degrees);
+                return negative ? -val : val;
+            }
+
+            String minutes = st.nextToken();
+            int deg = Integer.parseInt(degrees);
+            double min;
+            double sec = 0.0;
+
+            if (st.hasMoreTokens()) {
+                min = Integer.parseInt(minutes);
+                String seconds = st.nextToken();
+                sec = Double.parseDouble(seconds);
+            } else {
+                min = Double.parseDouble(minutes);
+            }
+
+            boolean isNegative180 = negative && (deg == 180) &&
+                (min == 0) && (sec == 0);
+
+            // deg must be in [0, 179] except for the case of -180 degrees
+            if ((deg < 0.0) || (deg > 179 && !isNegative180)) {
+                throw new IllegalArgumentException("coordinate=" + coordinate);
+            }
+            if (min < 0 || min > 59) {
+                throw new IllegalArgumentException("coordinate=" +
+                        coordinate);
+            }
+            if (sec < 0 || sec > 59) {
+                throw new IllegalArgumentException("coordinate=" +
+                        coordinate);
+            }
+
+            val = deg*3600.0 + min*60.0 + sec;
+            val /= 3600.0;
+            return negative ? -val : val;
+        } catch (NumberFormatException nfe) {
+            throw new IllegalArgumentException("coordinate=" + coordinate);
+        }
+    }
+
+    private static void computeDistanceAndBearing(double lat1, double lon1,
+        double lat2, double lon2, float[] results) {
+        // Based on http://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
+        // using the "Inverse Formula" (section 4)
+
+        int MAXITERS = 20;
+        // Convert lat/long to radians
+        lat1 *= Math.PI / 180.0;
+        lat2 *= Math.PI / 180.0;
+        lon1 *= Math.PI / 180.0;
+        lon2 *= Math.PI / 180.0;
+
+        double a = 6378137.0; // WGS84 major axis
+        double b = 6356752.3142; // WGS84 semi-major axis
+        double f = (a - b) / a;
+        double aSqMinusBSqOverBSq = (a * a - b * b) / (b * b);
+
+        double L = lon2 - lon1;
+        double A = 0.0;
+        double U1 = Math.atan((1.0 - f) * Math.tan(lat1));
+        double U2 = Math.atan((1.0 - f) * Math.tan(lat2));
+
+        double cosU1 = Math.cos(U1);
+        double cosU2 = Math.cos(U2);
+        double sinU1 = Math.sin(U1);
+        double sinU2 = Math.sin(U2);
+        double cosU1cosU2 = cosU1 * cosU2;
+        double sinU1sinU2 = sinU1 * sinU2;
+
+        double sigma = 0.0;
+        double deltaSigma = 0.0;
+        double cosSqAlpha = 0.0;
+        double cos2SM = 0.0;
+        double cosSigma = 0.0;
+        double sinSigma = 0.0;
+        double cosLambda = 0.0;
+        double sinLambda = 0.0;
+
+        double lambda = L; // initial guess
+        for (int iter = 0; iter < MAXITERS; iter++) {
+            double lambdaOrig = lambda;
+            cosLambda = Math.cos(lambda);
+            sinLambda = Math.sin(lambda);
+            double t1 = cosU2 * sinLambda;
+            double t2 = cosU1 * sinU2 - sinU1 * cosU2 * cosLambda;
+            double sinSqSigma = t1 * t1 + t2 * t2; // (14)
+            sinSigma = Math.sqrt(sinSqSigma);
+            cosSigma = sinU1sinU2 + cosU1cosU2 * cosLambda; // (15)
+            sigma = Math.atan2(sinSigma, cosSigma); // (16)
+            double sinAlpha = (sinSigma == 0) ? 0.0 :
+                cosU1cosU2 * sinLambda / sinSigma; // (17)
+            cosSqAlpha = 1.0 - sinAlpha * sinAlpha;
+            cos2SM = (cosSqAlpha == 0) ? 0.0 :
+                cosSigma - 2.0 * sinU1sinU2 / cosSqAlpha; // (18)
+
+            double uSquared = cosSqAlpha * aSqMinusBSqOverBSq; // defn
+            A = 1 + (uSquared / 16384.0) * // (3)
+                (4096.0 + uSquared *
+                 (-768 + uSquared * (320.0 - 175.0 * uSquared)));
+            double B = (uSquared / 1024.0) * // (4)
+                (256.0 + uSquared *
+                 (-128.0 + uSquared * (74.0 - 47.0 * uSquared)));
+            double C = (f / 16.0) *
+                cosSqAlpha *
+                (4.0 + f * (4.0 - 3.0 * cosSqAlpha)); // (10)
+            double cos2SMSq = cos2SM * cos2SM;
+            deltaSigma = B * sinSigma * // (6)
+                (cos2SM + (B / 4.0) *
+                 (cosSigma * (-1.0 + 2.0 * cos2SMSq) -
+                  (B / 6.0) * cos2SM *
+                  (-3.0 + 4.0 * sinSigma * sinSigma) *
+                  (-3.0 + 4.0 * cos2SMSq)));
+
+            lambda = L +
+                (1.0 - C) * f * sinAlpha *
+                (sigma + C * sinSigma *
+                 (cos2SM + C * cosSigma *
+                  (-1.0 + 2.0 * cos2SM * cos2SM))); // (11)
+
+            double delta = (lambda - lambdaOrig) / lambda;
+            if (Math.abs(delta) < 1.0e-12) {
+                break;
+            }
+        }
+
+        float distance = (float) (b * A * (sigma - deltaSigma));
+        results[0] = distance;
+        if (results.length > 1) {
+            float initialBearing = (float) Math.atan2(cosU2 * sinLambda,
+                cosU1 * sinU2 - sinU1 * cosU2 * cosLambda);
+            initialBearing *= 180.0 / Math.PI;
+            results[1] = initialBearing;
+            if (results.length > 2) {
+                float finalBearing = (float) Math.atan2(cosU1 * sinLambda,
+                    -sinU1 * cosU2 + cosU1 * sinU2 * cosLambda);
+                finalBearing *= 180.0 / Math.PI;
+                results[2] = finalBearing;
+            }
+        }
+    }
+
+    /**
+     * Computes the approximate distance in meters between two
+     * locations, and optionally the initial and final bearings of the
+     * shortest path between them.  Distance and bearing are defined using the
+     * WGS84 ellipsoid.
+     *
+     * <p> The computed distance is stored in results[0].  If results has length
+     * 2 or greater, the initial bearing is stored in results[1]. If results has
+     * length 3 or greater, the final bearing is stored in results[2].
+     *
+     * @param startLatitude the starting latitude
+     * @param startLongitude the starting longitude
+     * @param endLatitude the ending latitude
+     * @param endLongitude the ending longitude
+     * @param results an array of floats to hold the results
+     *
+     * @throws IllegalArgumentException if results is null or has length < 1
+     */
+    public static void distanceBetween(double startLatitude, double startLongitude,
+        double endLatitude, double endLongitude, float[] results) {
+        if (results == null || results.length < 1) {
+            throw new IllegalArgumentException("results is null or has length < 1");
+        }
+        computeDistanceAndBearing(startLatitude, startLongitude,
+            endLatitude, endLongitude, results);
+    }
+
+    /**
+     * Returns the approximate distance in meters between this
+     * location and the given location.  Distance is defined using
+     * the WGS84 ellipsoid.
+     *
+     * @param dest the destination location
+     * @return the approximate distance in meters
+     */
+    public float distanceTo(Location dest) {
+        // See if we already have the result
+        synchronized (mResults) {
+            if (mLatitude != mLat1 || mLongitude != mLon1 ||
+                dest.mLatitude != mLat2 || dest.mLongitude != mLon2) {
+                computeDistanceAndBearing(mLatitude, mLongitude,
+                    dest.mLatitude, dest.mLongitude, mResults);
+                mLat1 = mLatitude;
+                mLon1 = mLongitude;
+                mLat2 = dest.mLatitude;
+                mLon2 = dest.mLongitude;
+                mDistance = mResults[0];
+                mInitialBearing = mResults[1];
+            }
+            return mDistance;
+        }
+    }
+
+    /**
+     * Returns the approximate initial bearing in degrees East of true
+     * North when traveling along the shortest path between this
+     * location and the given location.  The shortest path is defined
+     * using the WGS84 ellipsoid.  Locations that are (nearly)
+     * antipodal may produce meaningless results.
+     *
+     * @param dest the destination location
+     * @return the initial bearing in degrees
+     */
+    public float bearingTo(Location dest) {
+        synchronized (mResults) {
+            // See if we already have the result
+            if (mLatitude != mLat1 || mLongitude != mLon1 ||
+                            dest.mLatitude != mLat2 || dest.mLongitude != mLon2) {
+                computeDistanceAndBearing(mLatitude, mLongitude,
+                    dest.mLatitude, dest.mLongitude, mResults);
+                mLat1 = mLatitude;
+                mLon1 = mLongitude;
+                mLat2 = dest.mLatitude;
+                mLon2 = dest.mLongitude;
+                mDistance = mResults[0];
+                mInitialBearing = mResults[1];
+            }
+            return mInitialBearing;
+        }
+    }
+
+    /**
+     * Returns the name of the provider that generated this fix,
+     * or null if it is not associated with a provider.
+     */
+    public String getProvider() {
+        return mProvider;
+    }
+
+    /**
+     * Sets the name of the provider that generated this fix.
+     */
+    public void setProvider(String provider) {
+        mProvider = provider;
+    }
+
+    /**
+     * Returns the UTC time of this fix, in milliseconds since January 1,
+     * 1970.
+     */
+    public long getTime() {
+        return mTime;
+    }
+
+    /**
+     * Sets the UTC time of this fix, in milliseconds since January 1,
+     * 1970.
+     */
+    public void setTime(long time) {
+        mTime = time;
+    }
+
+    /**
+     * Returns the latitude of this fix.
+     */
+    public double getLatitude() {
+        return mLatitude;
+    }
+
+    /**
+     * Sets the latitude of this fix.
+     */
+    public void setLatitude(double latitude) {
+        mLatitude = latitude;
+    }
+
+    /**
+     * Returns the longitude of this fix.
+     */
+    public double getLongitude() {
+        return mLongitude;
+    }
+
+    /**
+     * Sets the longitude of this fix.
+     */
+    public void setLongitude(double longitude) {
+        mLongitude = longitude;
+    }
+
+    /**
+     * Returns true if this fix contains altitude information, false
+     * otherwise.
+     */
+    public boolean hasAltitude() {
+        return mHasAltitude;
+    }
+
+    /**
+     * Returns the altitude of this fix.  If {@link #hasAltitude} is false,
+     * 0.0f is returned.
+     */
+    public double getAltitude() {
+        return mAltitude;
+    }
+
+    /**
+     * Sets the altitude of this fix.  Following this call,
+     * hasAltitude() will return true.
+     */
+    public void setAltitude(double altitude) {
+        mAltitude = altitude;
+        mHasAltitude = true;
+    }
+
+    /**
+     * Clears the altitude of this fix.  Following this call,
+     * hasAltitude() will return false.
+     */
+    public void removeAltitude() {
+        mAltitude = 0.0f;
+        mHasAltitude = false;
+    }
+
+    /**
+     * Returns true if this fix contains speed information, false
+     * otherwise.  The default implementation returns false.
+     */
+    public boolean hasSpeed() {
+        return mHasSpeed;
+    }
+
+    /**
+     * Returns the speed of the device over ground in meters/second.
+     * If hasSpeed() is false, 0.0f is returned.
+     */
+    public float getSpeed() {
+        return mSpeed;
+    }
+
+    /**
+     * Sets the speed of this fix, in meters/second.  Following this
+     * call, hasSpeed() will return true.
+     */
+    public void setSpeed(float speed) {
+        mSpeed = speed;
+        mHasSpeed = true;
+    }
+
+    /**
+     * Clears the speed of this fix.  Following this call, hasSpeed()
+     * will return false.
+     */
+    public void removeSpeed() {
+        mSpeed = 0.0f;
+        mHasSpeed = false;
+    }
+
+    /**
+     * Returns true if the provider is able to report bearing information,
+     * false otherwise.  The default implementation returns false.
+     */
+    public boolean hasBearing() {
+        return mHasBearing;
+    }
+
+    /**
+     * Returns the direction of travel in degrees East of true
+     * North. If hasBearing() is false, 0.0 is returned.
+     */
+    public float getBearing() {
+        return mBearing;
+    }
+
+    /**
+     * Sets the bearing of this fix.  Following this call, hasBearing()
+     * will return true.
+     */
+    public void setBearing(float bearing) {
+        while (bearing < 0.0f) {
+            bearing += 360.0f;
+        }
+        while (bearing >= 360.0f) {
+            bearing -= 360.0f;
+        }
+        mBearing = bearing;
+        mHasBearing = true;
+    }
+
+    /**
+     * Clears the bearing of this fix.  Following this call, hasBearing()
+     * will return false.
+     */
+    public void removeBearing() {
+        mBearing = 0.0f;
+        mHasBearing = false;
+    }
+
+    /**
+     * Returns true if the provider is able to report accuracy information,
+     * false otherwise.  The default implementation returns false.
+     */
+    public boolean hasAccuracy() {
+        return mHasAccuracy;
+    }
+
+    /**
+     * Returns the accuracy of the fix in meters. If hasAccuracy() is false,
+     * 0.0 is returned.
+     */
+    public float getAccuracy() {
+        return mAccuracy;
+    }
+
+    /**
+     * Sets the accuracy of this fix.  Following this call, hasAccuracy()
+     * will return true.
+     */
+    public void setAccuracy(float accuracy) {
+        mAccuracy = accuracy;
+        mHasAccuracy = true;
+    }
+
+    /**
+     * Clears the accuracy of this fix.  Following this call, hasAccuracy()
+     * will return false.
+     */
+    public void removeAccuracy() {
+        mAccuracy = 0.0f;
+        mHasAccuracy = false;
+    }
+
+    /**
+     * Returns additional provider-specific information about the
+     * location fix as a Bundle.  The keys and values are determined
+     * by the provider.  If no additional information is available,
+     * null is returned.
+     *
+     * <p> A number of common key/value pairs are listed
+     * below. Providers that use any of the keys on this list must
+     * provide the corresponding value as described below.
+     *
+     * <ul>
+     * <li> satellites - the number of satellites used to derive the fix
+     * </ul>
+     */
+    public Bundle getExtras() {
+        return mExtras;
+    }
+
+    /**
+     * Sets the extra information associated with this fix to the
+     * given Bundle.
+     */
+    public void setExtras(Bundle extras) {
+        mExtras = (extras == null) ? null : new Bundle(extras);
+    }
+
+    @Override public String toString() {
+        return "Location[mProvider=" + mProvider +
+            ",mTime=" + mTime +
+            ",mLatitude=" + mLatitude +
+            ",mLongitude=" + mLongitude +
+            ",mHasAltitude=" + mHasAltitude +
+            ",mAltitude=" + mAltitude +
+            ",mHasSpeed=" + mHasSpeed +
+            ",mSpeed=" + mSpeed +
+            ",mHasBearing=" + mHasBearing +
+            ",mBearing=" + mBearing +
+            ",mHasAccuracy=" + mHasAccuracy +
+            ",mAccuracy=" + mAccuracy +
+            ",mExtras=" + mExtras + "]";
+    }
+
+    public static final Parcelable.Creator<Location> CREATOR =
+        new Parcelable.Creator<Location>() {
+        public Location createFromParcel(Parcel in) {
+            String provider = in.readString();
+            Location l = new Location(provider);
+            l.mTime = in.readLong();
+            l.mLatitude = in.readDouble();
+            l.mLongitude = in.readDouble();
+            l.mHasAltitude = in.readInt() != 0;
+            l.mAltitude = in.readDouble();
+            l.mHasSpeed = in.readInt() != 0;
+            l.mSpeed = in.readFloat();
+            l.mHasBearing = in.readInt() != 0;
+            l.mBearing = in.readFloat();
+            l.mHasAccuracy = in.readInt() != 0;
+            l.mAccuracy = in.readFloat();
+            l.mExtras = in.readBundle();
+            return l;
+        }
+
+        public Location[] newArray(int size) {
+            return new Location[size];
+        }
+    };
+
+    public int describeContents() {
+        return 0;
+    }
+
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeString(mProvider);
+        parcel.writeLong(mTime);
+        parcel.writeDouble(mLatitude);
+        parcel.writeDouble(mLongitude);
+        parcel.writeInt(mHasAltitude ? 1 : 0);
+        parcel.writeDouble(mAltitude);
+        parcel.writeInt(mHasSpeed ? 1 : 0);
+        parcel.writeFloat(mSpeed);
+        parcel.writeInt(mHasBearing ? 1 : 0);
+        parcel.writeFloat(mBearing);
+        parcel.writeInt(mHasAccuracy ? 1 : 0);
+        parcel.writeFloat(mAccuracy);
+        parcel.writeBundle(mExtras);
+   }
+}

base/location/java/android/location/LocationListener.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.os.Bundle;
+
+/**
+ * Used for receiving notifications from the LocationManager when
+ * the location has changed. These methods are called if the
+ * LocationListener has been registered with the location manager service
+ * using the {@link LocationManager#requestLocationUpdates(String, long, float, LocationListener)}
+ * method.
+ */
+public interface LocationListener {
+
+    /**
+     * Called when the location has changed.
+     *
+     * <p> There are no restrictions on the use of the supplied Location object.
+     *
+     * @param location The new location, as a Location object.
+     */
+    void onLocationChanged(Location location);
+
+    /**
+     * Called when the provider status changes. This method is called when
+     * a provider is unable to fetch a location or if the provider has recently
+     * become available after a period of unavailability.
+     *
+     * @param provider the name of the location provider associated with this
+     * update.
+     * @param status {@link LocationProvider#OUT_OF_SERVICE} if the
+     * provider is out of service, and this is not expected to change in the
+     * near future; {@link LocationProvider#TEMPORARILY_UNAVAILABLE} if
+     * the provider is temporarily unavailable but is expected to be available
+     * shortly; and {@link LocationProvider#AVAILABLE} if the
+     * provider is currently available.
+     * @param extras an optional Bundle which will contain provider specific
+     * status variables.
+     *
+     * <p> A number of common key/value pairs for the extras Bundle are listed
+     * below. Providers that use any of the keys on this list must
+     * provide the corresponding value as described below.
+     *
+     * <ul>
+     * <li> satellites - the number of satellites used to derive the fix
+     * </ul>
+     */
+    void onStatusChanged(String provider, int status, Bundle extras);
+
+    /**
+     * Called when the provider is enabled by the user.
+     *
+     * @param provider the name of the location provider associated with this
+     * update.
+     */
+    void onProviderEnabled(String provider);
+
+    /**
+     * Called when the provider is disabled by the user. If requestLocationUpdates
+     * is called on an already disabled provider, this method is called
+     * immediately.
+     *
+     * @param provider the name of the location provider associated with this
+     * update.
+     */
+    void onProviderDisabled(String provider);
+}

base/location/java/android/location/LocationProvider.java

@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * An abstract superclass for location providers.  A location provider
+ * provides periodic reports on the geographical location of the
+ * device.
+ *
+ * <p> Each provider has a set of criteria under which it may be used;
+ * for example, some providers require GPS hardware and visibility to
+ * a number of satellites; others require the use of the cellular
+ * radio, or access to a specific carrier's network, or to the
+ * internet.  They may also have different battery consumption
+ * characteristics or monetary costs to the user.  The {@link
+ * Criteria} class allows providers to be selected based on
+ * user-specified criteria.
+ */
+public abstract class LocationProvider {
+    private static final String TAG = "LocationProvider";
+    // A regular expression matching characters that may not appear
+    // in the name of a LocationProvider.
+    static final String BAD_CHARS_REGEX = "[^a-zA-Z0-9]";
+
+    private final String mName;
+    private final ILocationManager mService;
+
+    public static final int OUT_OF_SERVICE = 0;
+    public static final int TEMPORARILY_UNAVAILABLE = 1;
+    public static final int AVAILABLE = 2;
+
+    /**
+     * Constructs a LocationProvider with the given name.   Provider names must
+     * consist only of the characters [a-zA-Z0-9].
+     *
+     * @throws IllegalArgumentException if name contains an illegal character
+     *
+     * {@hide}
+     */
+    public LocationProvider(String name, ILocationManager service) {
+        if (name.matches(BAD_CHARS_REGEX)) {
+            throw new IllegalArgumentException("name " + name +
+                " contains an illegal character");
+        }
+        mName = name;
+        mService = service;
+    }
+
+    /**
+     * Returns the name of this provider.
+     */
+    public String getName() {
+        return mName;
+    }
+
+    /**
+     * Returns true if this provider meets the given criteria,
+     * false otherwise.
+     */
+    public boolean meetsCriteria(Criteria criteria) {
+        try {
+            return mService.providerMeetsCriteria(mName, criteria);
+        } catch (RemoteException e) {
+            Log.e(TAG, "meetsCriteria: RemoteException", e);
+            return false;
+        }
+    }
+
+    /**
+     * Returns true if the provider requires access to a
+     * data network (e.g., the Internet), false otherwise.
+     */
+    public abstract boolean requiresNetwork();
+
+    /**
+     * Returns true if the provider requires access to a
+     * satellite-based positioning system (e.g., GPS), false
+     * otherwise.
+     */
+    public abstract boolean requiresSatellite();
+
+    /**
+     * Returns true if the provider requires access to an appropriate
+     * cellular network (e.g., to make use of cell tower IDs), false
+     * otherwise.
+     */
+    public abstract boolean requiresCell();
+
+    /**
+     * Returns true if the use of this provider may result in a
+     * monetary charge to the user, false if use is free.  It is up to
+     * each provider to give accurate information.
+     */
+    public abstract boolean hasMonetaryCost();
+
+    /**
+     * Returns true if the provider is able to provide altitude
+     * information, false otherwise.  A provider that reports altitude
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public abstract boolean supportsAltitude();
+
+    /**
+     * Returns true if the provider is able to provide speed
+     * information, false otherwise.  A provider that reports speed
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public abstract boolean supportsSpeed();
+
+    /**
+     * Returns true if the provider is able to provide bearing
+     * information, false otherwise.  A provider that reports bearing
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public abstract boolean supportsBearing();
+
+    /**
+     * Returns the power requirement for this provider.
+     *
+     * @return the power requirement for this provider, as one of the
+     * constants Criteria.POWER_REQUIREMENT_*.
+     */
+    public abstract int getPowerRequirement();
+
+    /**
+     * Returns a constant describing horizontal accuracy of this provider.
+     * If the provider returns finer grain or exact location,
+     * {@link Criteria#ACCURACY_FINE} is returned, otherwise if the
+     * location is only approximate then {@link Criteria#ACCURACY_COARSE}
+     * is returned.
+     */
+    public abstract int getAccuracy();
+}

base/location/java/android/location/package.html

@@ -0,0 +1,12 @@
+<html>
+<head>
+<script type="text/javascript" src="http://www.corp.google.com/style/prettify.js"></script>
+<script src="http://www.corp.google.com/eng/techpubs/include/navbar.js" type="text/javascript"></script>
+</head>
+
+<body>
+
+<p>Classes defining Android location-based and related services.</p>
+
+</body>
+</html>

base/location/java/com/android/internal/location/DummyLocationProvider.java

@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.location;
+
+import android.location.ILocationManager;
+import android.location.LocationProvider;
+
+/**
+ * A stub implementation of LocationProvider used by LocationManager.
+ * A DummyLocationProvider may be queried to determine the properties
+ * of the provider whcih it shadows, but does not actually provide location
+ * data.
+ * 
+ * {@hide}
+ */
+public class DummyLocationProvider extends LocationProvider {
+
+    private static final String TAG = "DummyLocationProvider";
+
+    String mName;
+    boolean mRequiresNetwork;
+    boolean mRequiresSatellite;
+    boolean mRequiresCell;
+    boolean mHasMonetaryCost;
+    boolean mSupportsAltitude;
+    boolean mSupportsSpeed;
+    boolean mSupportsBearing;
+    int mPowerRequirement;
+    int mAccuracy;
+
+    public DummyLocationProvider(String name, ILocationManager service) {
+        super(name, service);
+    }
+
+    public void setRequiresNetwork(boolean requiresNetwork) {
+        mRequiresNetwork = requiresNetwork;
+    }
+
+    public void setRequiresSatellite(boolean requiresSatellite) {
+        mRequiresSatellite = requiresSatellite;
+    }
+
+    public void setRequiresCell(boolean requiresCell) {
+        mRequiresCell = requiresCell;
+    }
+
+    public void setHasMonetaryCost(boolean hasMonetaryCost) {
+        mHasMonetaryCost = hasMonetaryCost;
+    }
+
+    public void setSupportsAltitude(boolean supportsAltitude) {
+        mSupportsAltitude = supportsAltitude;
+    }
+
+    public void setSupportsSpeed(boolean supportsSpeed) {
+        mSupportsSpeed = supportsSpeed;
+    }
+
+    public void setSupportsBearing(boolean supportsBearing) {
+        mSupportsBearing = supportsBearing;
+    }
+
+    public void setPowerRequirement(int powerRequirement) {
+        mPowerRequirement = powerRequirement;
+    }
+
+    public void setAccuracy(int accuracy) {
+        mAccuracy = accuracy;
+    }
+
+    /**
+     * Returns true if the provider requires access to a
+     * data network (e.g., the Internet), false otherwise.
+     */
+    public boolean requiresNetwork() {
+        return mRequiresNetwork;
+    }
+
+    /**
+     * Returns true if the provider requires access to a
+     * satellite-based positioning system (e.g., GPS), false
+     * otherwise.
+     */
+    public boolean requiresSatellite() {
+        return mRequiresSatellite;
+    }
+
+    /**
+     * Returns true if the provider requires access to an appropriate
+     * cellular network (e.g., to make use of cell tower IDs), false
+     * otherwise.
+     */
+    public boolean requiresCell() {
+        return mRequiresCell;
+    }
+
+    /**
+     * Returns true if the use of this provider may result in a
+     * monetary charge to the user, false if use is free.  It is up to
+     * each provider to give accurate information.
+     */
+    public boolean hasMonetaryCost() {
+        return mHasMonetaryCost;
+    }
+
+    /**
+     * Returns true if the provider is able to provide altitude
+     * information, false otherwise.  A provider that reports altitude
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public boolean supportsAltitude() {
+        return mSupportsAltitude;
+    }
+
+    /**
+     * Returns true if the provider is able to provide speed
+     * information, false otherwise.  A provider that reports speed
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public boolean supportsSpeed() {
+        return mSupportsSpeed;
+    }
+
+    /**
+     * Returns true if the provider is able to provide bearing
+     * information, false otherwise.  A provider that reports bearing
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public boolean supportsBearing() {
+        return mSupportsBearing;
+    }
+
+    /**
+     * Returns the power requirement for this provider.
+     *
+     * @return the power requirement for this provider, as one of the
+     * constants Criteria.POWER_REQUIREMENT_*.
+     */
+    public int getPowerRequirement() {
+        return mPowerRequirement;
+    }
+
+    /**
+     * Returns a constant describing the horizontal accuracy returned
+     * by this provider.
+     *
+     * @return the horizontal accuracy for this provider, as one of the
+     * constants Criteria.ACCURACY_*.
+     */
+    public int getAccuracy() {
+        return mAccuracy;
+    }
+}
+

base/location/java/com/android/internal/location/GpsNetInitiatedHandler.java

@@ -0,0 +1,565 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.location;
+
+import java.io.UnsupportedEncodingException;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.location.LocationManager;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * A GPS Network-initiated Handler class used by LocationManager.
+ *
+ * {@hide}
+ */
+public class GpsNetInitiatedHandler {
+
+    private static final String TAG = "GpsNetInitiatedHandler";
+
+    private static final boolean DEBUG = true;
+    private static final boolean VERBOSE = false;
+
+    // NI verify activity for bringing up UI (not used yet)
+    public static final String ACTION_NI_VERIFY = "android.intent.action.NETWORK_INITIATED_VERIFY";
+
+    // string constants for defining data fields in NI Intent
+    public static final String NI_INTENT_KEY_NOTIF_ID = "notif_id";
+    public static final String NI_INTENT_KEY_TITLE = "title";
+    public static final String NI_INTENT_KEY_MESSAGE = "message";
+    public static final String NI_INTENT_KEY_TIMEOUT = "timeout";
+    public static final String NI_INTENT_KEY_DEFAULT_RESPONSE = "default_resp";
+
+    // the extra command to send NI response to GpsLocationProvider
+    public static final String NI_RESPONSE_EXTRA_CMD = "send_ni_response";
+
+    // the extra command parameter names in the Bundle
+    public static final String NI_EXTRA_CMD_NOTIF_ID = "notif_id";
+    public static final String NI_EXTRA_CMD_RESPONSE = "response";
+
+    // the extra fields to be displayed
+    public static final String NI_NOTIFY_ADDR_KEY = "Address";
+
+    // these need to match GpsNiType constants in gps_ni.h
+    public static final int GPS_NI_TYPE_VOICE = 1;
+    public static final int GPS_NI_TYPE_UMTS_SUPL = 2;
+    public static final int GPS_NI_TYPE_UMTS_CTRL_PLANE = 3;
+
+    // these need to match GpsUserResponseType constants in gps_ni.h
+    public static final int GPS_NI_RESPONSE_ACCEPT = 1;
+    public static final int GPS_NI_RESPONSE_DENY = 2;
+    public static final int GPS_NI_RESPONSE_NORESP = 3;
+
+    // these need to match GpsNiNotifyFlags constants in gps_ni.h
+    public static final int GPS_NI_NEED_NOTIFY = 0x0001;
+    public static final int GPS_NI_NEED_VERIFY = 0x0002;
+    public static final int GPS_NI_PRIVACY_OVERRIDE = 0x0004;
+
+    // these need to match GpsNiEncodingType in gps_ni.h
+    public static final int GPS_ENC_NONE = 0;
+    public static final int GPS_ENC_SUPL_GSM_DEFAULT = 1;
+    public static final int GPS_ENC_SUPL_UTF8 = 2;
+    public static final int GPS_ENC_SUPL_UCS2 = 3;
+    public static final int GPS_ENC_UNKNOWN = -1;
+
+    // This is a lookup table implemented from GSM 7 bit default alphabet and
+    // extension table of 3GPP TS 23.038 / GSM 03.38 standard
+    private static final int lookupForGsmAsciii[] =
+       {64,  163,  36,  165,  232,   233,  249,  236,  242,  199,   10,  216,  248,
+        13,  197,  229, 63,    95,   63,   63,   63,   63,   63,   63,   63,   63,
+        63,    27,  198, 230,  223,  201,   32,   33,   34,   35,  164,   37,   38,
+        39,   40,   41,   42,   43,   44,   45,  46,   47,   48,    49,   50,   51,
+        52,   53,   54,   55,   56,   57,   58,   59,   60,   61,   62,   63,  161,
+        65,   66,   67,   68,   69,   70,   71,   72,   73,   74,   75,   76,   77,
+        78,   79,   80,   81,   82,   83,   84,   85,   86,   87,   88,   89,   90,
+        196,  214,  209,  220,  167,  191,  97,   98,   99,   100,  101,  102, 103,
+        104,  105,  106,  107,  108,  109,  110,  111,  112,  113,  114,  115, 116,
+        117,  118,  119,  120,  121,  122,  228,  246,  241,  252,  224  };
+
+    private final Context mContext;
+
+    // parent gps location provider
+    private final LocationManager mLocationManager;
+
+    // configuration of notificaiton behavior
+    private boolean mPlaySounds = false;
+    private boolean visible = true;
+    private boolean mPopupImmediately = true;
+
+    // Set to true if string from HAL is encoded as Hex, e.g., "3F0039"
+    static private boolean mIsHexInput = true;
+
+    public static class GpsNiNotification
+    {
+        public int notificationId;
+        public int niType;
+        public boolean needNotify;
+        public boolean needVerify;
+        public boolean privacyOverride;
+        public int timeout;
+        public int defaultResponse;
+        public String requestorId;
+        public String text;
+        public int requestorIdEncoding;
+        public int textEncoding;
+        public Bundle extras;
+    };
+
+    public static class GpsNiResponse {
+        /* User reponse, one of the values in GpsUserResponseType */
+        int userResponse;
+        /* Optional extra data to pass with the user response */
+        Bundle extras;
+    };
+
+    /**
+     * The notification that is shown when a network-initiated notification
+     * (and verification) event is received.
+     * <p>
+     * This is lazily created, so use {@link #setNINotification()}.
+     */
+    private Notification mNiNotification;
+
+    public GpsNetInitiatedHandler(Context context) {
+        mContext = context;
+        mLocationManager = (LocationManager)context.getSystemService(Context.LOCATION_SERVICE);
+    }
+
+    // Handles NI events from HAL
+    public void handleNiNotification(GpsNiNotification notif)
+    {
+        if (DEBUG) Log.d(TAG, "handleNiNotification" + " notificationId: " + notif.notificationId
+                + " requestorId: " + notif.requestorId + " text: " + notif.text);
+
+        // Notify and verify with immediate pop-up
+        if (notif.needNotify && notif.needVerify && mPopupImmediately)
+        {
+            // Popup the dialog box now
+            openNiDialog(notif);
+        }
+
+        // Notify only, or delayed pop-up (change mPopupImmediately to FALSE)
+        if (notif.needNotify && !notif.needVerify ||
+            notif.needNotify && notif.needVerify && !mPopupImmediately)
+        {
+            // Show the notification
+
+            // if mPopupImmediately == FALSE and needVerify == TRUE, a dialog will be opened
+            // when the user opens the notification message
+
+            setNiNotification(notif);
+        }
+
+        // ACCEPT cases: 1. Notify, no verify; 2. no notify, no verify; 3. privacy override.
+        if ( notif.needNotify && !notif.needVerify ||
+            !notif.needNotify && !notif.needVerify ||
+             notif.privacyOverride)
+        {
+            mLocationManager.sendNiResponse(notif.notificationId, GPS_NI_RESPONSE_ACCEPT);
+        }
+
+        //////////////////////////////////////////////////////////////////////////
+        //   A note about timeout
+        //   According to the protocol, in the need_notify and need_verify case,
+        //   a default response should be sent when time out.
+        //
+        //   In some GPS hardware, the GPS driver (under HAL) can handle the timeout case
+        //   and this class GpsNetInitiatedHandler does not need to do anything.
+        //
+        //   However, the UI should at least close the dialog when timeout. Further,
+        //   for more general handling, timeout response should be added to the Handler here.
+        //
+    }
+
+    // Sets the NI notification.
+    private synchronized void setNiNotification(GpsNiNotification notif) {
+        NotificationManager notificationManager = (NotificationManager) mContext
+                .getSystemService(Context.NOTIFICATION_SERVICE);
+        if (notificationManager == null) {
+            return;
+        }
+
+        String title = getNotifTitle(notif);
+        String message = getNotifMessage(notif);
+
+        if (DEBUG) Log.d(TAG, "setNiNotification, notifyId: " + notif.notificationId +
+                ", title: " + title +
+                ", message: " + message);
+
+        // Construct Notification
+        if (mNiNotification == null) {
+            mNiNotification = new Notification();
+            mNiNotification.icon = com.android.internal.R.drawable.stat_sys_gps_on; /* Change notification icon here */
+            mNiNotification.when = 0;
+        }
+
+        if (mPlaySounds) {
+            mNiNotification.defaults |= Notification.DEFAULT_SOUND;
+        } else {
+            mNiNotification.defaults &= ~Notification.DEFAULT_SOUND;
+        }
+
+        mNiNotification.flags = Notification.FLAG_ONGOING_EVENT;
+        mNiNotification.tickerText = getNotifTicker(notif);
+
+        // if not to popup dialog immediately, pending intent will open the dialog
+        Intent intent = !mPopupImmediately ? getDlgIntent(notif) : new Intent();
+        PendingIntent pi = PendingIntent.getBroadcast(mContext, 0, intent, 0);
+        mNiNotification.setLatestEventInfo(mContext, title, message, pi);
+
+        if (visible) {
+            notificationManager.notify(notif.notificationId, mNiNotification);
+        } else {
+            notificationManager.cancel(notif.notificationId);
+        }
+    }
+
+    // Opens the notification dialog and waits for user input
+    private void openNiDialog(GpsNiNotification notif)
+    {
+        Intent intent = getDlgIntent(notif);
+
+        if (DEBUG) Log.d(TAG, "openNiDialog, notifyId: " + notif.notificationId +
+                ", requestorId: " + notif.requestorId +
+                ", text: " + notif.text);
+
+        mContext.startActivity(intent);
+    }
+
+    // Construct the intent for bringing up the dialog activity, which shows the
+    // notification and takes user input
+    private Intent getDlgIntent(GpsNiNotification notif)
+    {
+        Intent intent = new Intent();
+        String title = getDialogTitle(notif);
+        String message = getDialogMessage(notif);
+
+        // directly bring up the NI activity
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.setClass(mContext, com.android.internal.app.NetInitiatedActivity.class);
+
+        // put data in the intent
+        intent.putExtra(NI_INTENT_KEY_NOTIF_ID, notif.notificationId);
+        intent.putExtra(NI_INTENT_KEY_TITLE, title);
+        intent.putExtra(NI_INTENT_KEY_MESSAGE, message);
+        intent.putExtra(NI_INTENT_KEY_TIMEOUT, notif.timeout);
+        intent.putExtra(NI_INTENT_KEY_DEFAULT_RESPONSE, notif.defaultResponse);
+
+        if (DEBUG) Log.d(TAG, "generateIntent, title: " + title + ", message: " + message +
+                ", timeout: " + notif.timeout);
+
+        return intent;
+    }
+
+    // Converts a string (or Hex string) to a char array
+    static byte[] stringToByteArray(String original, boolean isHex)
+    {
+        int length = isHex ? original.length() / 2 : original.length();
+        byte[] output = new byte[length];
+        int i;
+
+        if (isHex)
+        {
+            for (i = 0; i < length; i++)
+            {
+                output[i] = (byte) Integer.parseInt(original.substring(i*2, i*2+2), 16);
+            }
+        }
+        else {
+            for (i = 0; i < length; i++)
+            {
+                output[i] = (byte) original.charAt(i);
+            }
+        }
+
+        return output;
+    }
+
+    /**
+     * Unpacks an byte array containing 7-bit packed characters into a String.
+     *
+     * @param input a 7-bit packed char array
+     * @return the unpacked String
+     */
+    static String decodeGSMPackedString(byte[] input)
+    {
+        final char CHAR_CR = 0x0D;
+        int nStridx = 0;
+        int nPckidx = 0;
+        int num_bytes = input.length;
+        int cPrev = 0;
+        int cCurr = 0;
+        byte nShift;
+        byte nextChar;
+        byte[] stringBuf = new byte[input.length * 2];
+        String result = "";
+        int numOfEscapeChars = 0;
+
+        while(nPckidx < num_bytes)
+        {
+            nShift = (byte) (nStridx & 0x07);
+            cCurr = input[nPckidx++];
+            if (cCurr < 0) cCurr += 256;
+
+            /* A 7-bit character can be split at the most between two bytes of packed
+             ** data.
+             */
+            nextChar = (byte) (( (cCurr << nShift) | (cPrev >> (8-nShift)) ) & 0x7F);
+            stringBuf[nStridx++] = nextChar;
+            /* Need to count the number of escape characters here in order to properly
+             * format the output string
+             */
+            if(nextChar == 0x1b)
+                numOfEscapeChars++;
+
+            /* Special case where the whole of the next 7-bit character fits inside
+             ** the current byte of packed data.
+             */
+            if(nShift == 6)
+            {
+                /* If the next 7-bit character is a CR (0x0D) and it is the last
+                 ** character, then it indicates a padding character. Drop it.
+                 */
+                if (nPckidx == num_bytes && (cCurr >> 1) == CHAR_CR)
+                {
+                    break;
+                }
+
+                nextChar = (byte) (cCurr >> 1);
+                stringBuf[nStridx++] = nextChar;
+            }
+
+            cPrev = cCurr;
+        }
+        /* We need to convert the data in unpacked 7 bit format into normal ASCII
+         * using a lookup table
+         */
+        byte[] resultIntermediate =  convertGsmIntoAscii(stringBuf) ;
+
+        try {
+            result = new String(resultIntermediate, 0, (nStridx - numOfEscapeChars), "US-ASCII");
+        }
+        catch (UnsupportedEncodingException e)
+        {
+            Log.e(TAG, e.getMessage());
+        }
+
+        return result;
+    }
+
+    /**
+     * Converts a byte array containing 7-bit GSM characters into
+     * the equivalent ASCII format as specified in the GSM 7 bit
+     * default alphabet and extension table of 3GPP TS 23.038 / GSM
+     * 03.38 standard
+     *
+     * @param input a 7-bit unpacked byte array
+     * @return equivalent 8-bit ASCII byte array
+     */
+    static byte[] convertGsmIntoAscii(byte input[])
+    {
+        if(input == null)
+        {
+            Log.e(TAG, "Received null input for convertGsmIntoAscii() function");
+            return input;
+        }
+        byte[] stringBuf = new byte[input.length];
+        int nStringIndex = 0;
+        int nInputIndex = 0;
+
+        while(nInputIndex < input.length)
+        {
+            stringBuf[nStringIndex] = (byte) lookupForGsmAsciii[input[nInputIndex++]];
+            if(stringBuf[nStringIndex] == 0x1b)
+            {
+                if(nInputIndex >= input.length)
+                {
+                    Log.e(TAG, "The input is malformed with ESC as last char. Aborting");
+                    return stringBuf;
+                }
+                //We got the escape charchater so we will have to use the extension table
+                //for the character coversion here. Need to get the next byte for processing
+                switch (input[nInputIndex]) {
+                   case    10:
+                       stringBuf[nStringIndex]=12;
+                       break;
+                   case    20:
+                       stringBuf[nStringIndex]='^';
+                       break;
+                   case    40:
+                       stringBuf[nStringIndex]='{';
+                       break;
+                   case    41:
+                       stringBuf[nStringIndex]='}';
+                       break;
+                   case    47:
+                       stringBuf[nStringIndex]='\\';
+                       break;
+                   case    60:
+                       stringBuf[nStringIndex]='[';
+                       break;
+                   case    61:
+                       stringBuf[nStringIndex]='~';
+                       break;
+                   case    62:
+                       stringBuf[nStringIndex]=']';
+                       break;
+                   case    64:
+                       stringBuf[nStringIndex]='|';
+                       break;
+                   default:
+                       stringBuf[nStringIndex]=0;
+                       break;
+                 }
+
+            }
+        nStringIndex++;
+        }
+    return stringBuf;
+    }
+
+    static String decodeUTF8String(byte[] input)
+    {
+        String decoded = "";
+        try {
+            decoded = new String(input, "UTF-8");
+        }
+        catch (UnsupportedEncodingException e)
+        {
+            Log.e(TAG, e.getMessage());
+        }
+        return decoded;
+    }
+
+    static String decodeUCS2String(byte[] input)
+    {
+        String decoded = "";
+        try {
+            decoded = new String(input, "UTF-16");
+        }
+        catch (UnsupportedEncodingException e)
+        {
+            Log.e(TAG, e.getMessage());
+        }
+        return decoded;
+    }
+
+    /** Decode NI string
+     *
+     * @param original   The text string to be decoded
+     * @param isHex      Specifies whether the content of the string has been encoded as a Hex string. Encoding
+     *                   a string as Hex can allow zeros inside the coded text.
+     * @param coding     Specifies the coding scheme of the string, such as GSM, UTF8, UCS2, etc. This coding scheme
+     *                      needs to match those used passed to HAL from the native GPS driver. Decoding is done according
+     *                   to the <code> coding </code>, after a Hex string is decoded. Generally, if the
+     *                   notification strings don't need further decoding, <code> coding </code> encoding can be
+     *                   set to -1, and <code> isHex </code> can be false.
+     * @return the decoded string
+     */
+    static private String decodeString(String original, boolean isHex, int coding)
+    {
+        String decoded = original;
+        byte[] input = stringToByteArray(original, isHex);
+
+        switch (coding) {
+        case GPS_ENC_NONE:
+            decoded = original;
+            break;
+
+        case GPS_ENC_SUPL_GSM_DEFAULT:
+            decoded = decodeGSMPackedString(input);
+            break;
+
+        case GPS_ENC_SUPL_UTF8:
+            decoded = decodeUTF8String(input);
+            break;
+
+        case GPS_ENC_SUPL_UCS2:
+            decoded = decodeUCS2String(input);
+            break;
+
+        case GPS_ENC_UNKNOWN:
+            decoded = original;
+            break;
+
+        default:
+            Log.e(TAG, "Unknown encoding " + coding + " for NI text " + original);
+            break;
+        }
+        return decoded;
+    }
+
+    // change this to configure notification display
+    static private String getNotifTicker(GpsNiNotification notif)
+    {
+        String ticker = String.format("Position request! ReqId: [%s] ClientName: [%s]",
+                decodeString(notif.requestorId, mIsHexInput, notif.requestorIdEncoding),
+                decodeString(notif.text, mIsHexInput, notif.textEncoding));
+        return ticker;
+    }
+
+    // change this to configure notification display
+    static private String getNotifTitle(GpsNiNotification notif)
+    {
+        String title = String.format("Position Request");
+        return title;
+    }
+
+    // change this to configure notification display
+    static private String getNotifMessage(GpsNiNotification notif)
+    {
+        String message = String.format(
+                "NI Request received from [%s] for client [%s]",
+                decodeString(notif.requestorId, mIsHexInput, notif.requestorIdEncoding),
+                decodeString(notif.text, mIsHexInput, notif.textEncoding));
+         // Extra fields to be displayed
+        StringBuffer extraBuf = new StringBuffer();
+        String addrString = notif.extras.getString(NI_NOTIFY_ADDR_KEY);
+
+        if (addrString != null)
+        {
+            extraBuf.append(" ");
+            extraBuf.append(NI_NOTIFY_ADDR_KEY);
+            extraBuf.append(": [");
+            extraBuf.append(addrString); // no decoding needed for the address
+            extraBuf.append("]");
+        }
+
+        message += extraBuf.toString();
+
+        return message;
+    }
+
+    // change this to configure dialog display (for verification)
+    static public String getDialogTitle(GpsNiNotification notif)
+    {
+        return getNotifTitle(notif);
+    }
+
+    // change this to configure dialog display (for verification)
+    static private String getDialogMessage(GpsNiNotification notif)
+    {
+        return getNotifMessage(notif);
+    }
+
+}

base/location/lib/Android.mk

@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2010 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH := $(call my-dir)
+
+# the library
+# ============================================================
+include $(CLEAR_VARS)
+
+LOCAL_MODULE:= com.android.location.provider
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := \
+            $(call all-subdir-java-files)
+
+include $(BUILD_JAVA_LIBRARY)
+
+
+# ====  com.google.location.xml lib def  ========================
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := com.android.location.provider.xml
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_MODULE_CLASS := ETC
+
+# This will install the file in /system/etc/permissions
+#
+LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/permissions
+
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+
+include $(BUILD_PREBUILT)

base/location/lib/com.android.location.provider.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+  
+          http://www.apache.org/licenses/LICENSE-2.0
+  
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<permissions>
+    <library name="com.android.location.provider"
+            file="/system/framework/com.android.location.provider.jar" />
+</permissions>

base/location/lib/java/com/android/location/provider/GeocodeProvider.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.location.provider;
+
+import android.os.IBinder;
+
+import android.location.Address;
+import android.location.GeocoderParams;
+import android.location.IGeocodeProvider;
+
+import java.util.List;
+
+/**
+ * An abstract superclass for geocode providers that are implemented
+ * outside of the core android platform.
+ * Geocode providers can be implemented as services and return the result of
+ * {@link GeocodeProvider#getBinder()} in its getBinder() method.
+ *
+ * @hide
+ */
+public abstract class GeocodeProvider {
+
+    private IGeocodeProvider.Stub mProvider = new IGeocodeProvider.Stub() {
+        public String getFromLocation(double latitude, double longitude, int maxResults,
+                GeocoderParams params, List<Address> addrs) {
+            return GeocodeProvider.this.onGetFromLocation(latitude, longitude, maxResults,
+                    params, addrs);
+        }
+
+        public String getFromLocationName(String locationName,
+                double lowerLeftLatitude, double lowerLeftLongitude,
+                double upperRightLatitude, double upperRightLongitude, int maxResults,
+                GeocoderParams params, List<Address> addrs) {
+            return GeocodeProvider.this.onGetFromLocationName(locationName, lowerLeftLatitude,
+                    lowerLeftLongitude, upperRightLatitude, upperRightLongitude,
+                    maxResults, params, addrs);
+        }
+    };
+
+    /**
+     * This method is overridden to implement the
+     * {@link android.location.Geocoder#getFromLocation(double, double, int)} method.
+     * Classes implementing this method should not hold a reference to the params parameter.
+     */
+    public abstract String onGetFromLocation(double latitude, double longitude, int maxResults,
+            GeocoderParams params, List<Address> addrs);
+
+    /**
+     * This method is overridden to implement the
+     * {@link android.location.Geocoder#getFromLocationName(String, int, double, double, double, double)} method.
+     * Classes implementing this method should not hold a reference to the params parameter.
+     */
+    public abstract String onGetFromLocationName(String locationName,
+            double lowerLeftLatitude, double lowerLeftLongitude,
+            double upperRightLatitude, double upperRightLongitude, int maxResults,
+            GeocoderParams params, List<Address> addrs);
+
+    /**
+     * Returns the Binder interface for the geocode provider.
+     * This is intended to be used for the onBind() method of
+     * a service that implements a geocoder service.
+     *
+     * @return the IBinder instance for the provider
+     */
+    public IBinder getBinder() {
+        return mProvider;
+    }
+}

base/location/lib/java/com/android/location/provider/LocationProvider.java

@@ -0,0 +1,358 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.location.provider;
+
+import android.content.Context;
+import android.net.NetworkInfo;
+import android.location.Criteria;
+import android.location.ILocationManager;
+import android.location.ILocationProvider;
+import android.location.Location;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.WorkSource;
+import android.util.Log;
+
+/**
+ * An abstract superclass for location providers that are implemented
+ * outside of the core android platform.
+ * Location providers can be implemented as services and return the result of
+ * {@link LocationProvider#getBinder()} in its getBinder() method.
+ *
+ * @hide
+ */
+public abstract class LocationProvider {
+
+    private static final String TAG = "LocationProvider";
+
+    private ILocationManager mLocationManager;
+
+    private ILocationProvider.Stub mProvider = new ILocationProvider.Stub() {
+
+        public boolean requiresNetwork() {
+            return LocationProvider.this.onRequiresNetwork();
+        }
+
+        public boolean requiresSatellite() {
+            return LocationProvider.this.onRequiresSatellite();
+        }
+
+        public boolean requiresCell() {
+            return LocationProvider.this.onRequiresCell();
+        }
+
+        public boolean hasMonetaryCost() {
+            return LocationProvider.this.onHasMonetaryCost();
+        }
+
+        public boolean supportsAltitude() {
+            return LocationProvider.this.onSupportsAltitude();
+        }
+
+        public boolean supportsSpeed() {
+            return LocationProvider.this.onSupportsSpeed();
+        }
+
+        public boolean supportsBearing() {
+            return LocationProvider.this.onSupportsBearing();
+        }
+
+        public int getPowerRequirement() {
+            return LocationProvider.this.onGetPowerRequirement();
+        }
+
+        public boolean meetsCriteria(Criteria criteria) {
+            return LocationProvider.this.onMeetsCriteria(criteria);
+        }
+
+        public int getAccuracy() {
+            return LocationProvider.this.onGetAccuracy();
+        }
+
+        public void enable() {
+            LocationProvider.this.onEnable();
+        }
+
+        public void disable() {
+            LocationProvider.this.onDisable();
+        }
+
+        public int getStatus(Bundle extras) {
+            return LocationProvider.this.onGetStatus(extras);
+        }
+
+        public long getStatusUpdateTime() {
+            return LocationProvider.this.onGetStatusUpdateTime();
+        }
+
+        public String getInternalState() {
+            return LocationProvider.this.onGetInternalState();
+        }
+
+        public void enableLocationTracking(boolean enable) {
+            LocationProvider.this.onEnableLocationTracking(enable);
+        }
+
+        public void setMinTime(long minTime, WorkSource ws) {
+            LocationProvider.this.onSetMinTime(minTime, ws);
+        }
+
+        public void updateNetworkState(int state, NetworkInfo info) {
+            LocationProvider.this.onUpdateNetworkState(state, info);
+        }
+
+        public void updateLocation(Location location) {
+            LocationProvider.this.onUpdateLocation(location);
+        }
+
+        public boolean sendExtraCommand(String command, Bundle extras) {
+            return LocationProvider.this.onSendExtraCommand(command, extras);
+        }
+
+        public void addListener(int uid) {
+            LocationProvider.this.onAddListener(uid, new WorkSource(uid));
+        }
+
+        public void removeListener(int uid) {
+            LocationProvider.this.onRemoveListener(uid, new WorkSource(uid));
+        }
+    };
+
+    public LocationProvider() {
+        IBinder b = ServiceManager.getService(Context.LOCATION_SERVICE);
+        mLocationManager = ILocationManager.Stub.asInterface(b);
+    }
+
+    /**
+     * {@hide}
+     */
+    /* package */ ILocationProvider getInterface() {
+        return mProvider;
+    }
+
+    /**
+     * Returns the Binder interface for the location provider.
+     * This is intended to be used for the onBind() method of
+     * a service that implements a location provider service.
+     *
+     * @return the IBinder instance for the provider
+     */
+    public IBinder getBinder() {
+        return mProvider;
+    }
+
+    /**
+     * Used by the location provider to report new locations.
+     *
+     * @param location new Location to report
+     *
+     * Requires the android.permission.INSTALL_LOCATION_PROVIDER permission.
+     */
+    public void reportLocation(Location location) {
+        try {
+            mLocationManager.reportLocation(location, false);
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in reportLocation: ", e);
+        }
+    }
+
+    /**
+     * Returns true if the provider requires access to a
+     * data network (e.g., the Internet), false otherwise.
+     */
+    public abstract boolean onRequiresNetwork();
+
+    /**
+     * Returns true if the provider requires access to a
+     * satellite-based positioning system (e.g., GPS), false
+     * otherwise.
+     */
+    public abstract boolean onRequiresSatellite();
+
+    /**
+     * Returns true if the provider requires access to an appropriate
+     * cellular network (e.g., to make use of cell tower IDs), false
+     * otherwise.
+     */
+    public abstract boolean onRequiresCell();
+
+    /**
+     * Returns true if the use of this provider may result in a
+     * monetary charge to the user, false if use is free.  It is up to
+     * each provider to give accurate information.
+     */
+    public abstract boolean onHasMonetaryCost();
+
+    /**
+     * Returns true if the provider is able to provide altitude
+     * information, false otherwise.  A provider that reports altitude
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public abstract boolean onSupportsAltitude();
+
+    /**
+     * Returns true if the provider is able to provide speed
+     * information, false otherwise.  A provider that reports speed
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public abstract boolean onSupportsSpeed();
+
+    /**
+     * Returns true if the provider is able to provide bearing
+     * information, false otherwise.  A provider that reports bearing
+     * under most circumstances but may occassionally not report it
+     * should return true.
+     */
+    public abstract boolean onSupportsBearing();
+
+    /**
+     * Returns the power requirement for this provider.
+     *
+     * @return the power requirement for this provider, as one of the
+     * constants Criteria.POWER_REQUIREMENT_*.
+     */
+    public abstract int onGetPowerRequirement();
+
+    /**
+     * Returns true if this provider meets the given criteria,
+     * false otherwise.
+     */
+    public abstract boolean onMeetsCriteria(Criteria criteria);
+
+    /**
+     * Returns a constant describing horizontal accuracy of this provider.
+     * If the provider returns finer grain or exact location,
+     * {@link Criteria#ACCURACY_FINE} is returned, otherwise if the
+     * location is only approximate then {@link Criteria#ACCURACY_COARSE}
+     * is returned.
+     */
+    public abstract int onGetAccuracy();
+
+    /**
+     * Enables the location provider
+     */
+    public abstract void onEnable();
+
+    /**
+     * Disables the location provider
+     */
+    public abstract void onDisable();
+
+    /**
+     * Returns a information on the status of this provider.
+     * {@link android.location.LocationProvider#OUT_OF_SERVICE} is returned if the provider is
+     * out of service, and this is not expected to change in the near
+     * future; {@link android.location.LocationProvider#TEMPORARILY_UNAVAILABLE} is returned if
+     * the provider is temporarily unavailable but is expected to be
+     * available shortly; and {@link android.location.LocationProvider#AVAILABLE} is returned
+     * if the provider is currently available.
+     *
+     * <p> If extras is non-null, additional status information may be
+     * added to it in the form of provider-specific key/value pairs.
+     */
+    public abstract int onGetStatus(Bundle extras);
+
+    /**
+     * Returns the time at which the status was last updated. It is the
+     * responsibility of the provider to appropriately set this value using
+     * {@link android.os.SystemClock#elapsedRealtime SystemClock.elapsedRealtime()}.
+     * there is a status update that it wishes to broadcast to all its
+     * listeners. The provider should be careful not to broadcast
+     * the same status again.
+     *
+     * @return time of last status update in millis since last reboot
+     */
+    public abstract long onGetStatusUpdateTime();
+
+    /**
+     * Returns debugging information about the location provider.
+     *
+     * @return string describing the internal state of the location provider, or null.
+     */
+    public abstract String onGetInternalState();
+
+    /**
+     * Notifies the location provider that clients are listening for locations.
+     * Called with enable set to true when the first client is added and
+     * called with enable set to false when the last client is removed.
+     * This allows the provider to prepare for receiving locations,
+     * and to shut down when no clients are remaining.
+     *
+     * @param enable true if location tracking should be enabled.
+     */
+    public abstract void onEnableLocationTracking(boolean enable);
+
+    /**
+     * Notifies the location provider of the smallest minimum time between updates amongst
+     * all clients that are listening for locations.  This allows the provider to reduce
+     * the frequency of updates to match the requested frequency.
+     *
+     * @param minTime the smallest minTime value over all listeners for this provider.
+     * @param ws the source this work is coming from.
+     */
+    public abstract void onSetMinTime(long minTime, WorkSource ws);
+
+    /**
+     * Updates the network state for the given provider. This function must
+     * be overwritten if {@link android.location.LocationProvider#requiresNetwork} returns true.
+     * The state is {@link android.location.LocationProvider#TEMPORARILY_UNAVAILABLE} (disconnected)
+     * OR {@link android.location.LocationProvider#AVAILABLE} (connected or connecting).
+     *
+     * @param state data state
+     */
+    public abstract void onUpdateNetworkState(int state, NetworkInfo info);
+
+    /**
+     * Informs the provider when a new location has been computed by a different
+     * location provider.  This is intended to be used as aiding data for the
+     * receiving provider.
+     *
+     * @param location new location from other location provider
+     */
+    public abstract void onUpdateLocation(Location location);
+
+    /**
+     * Implements addditional location provider specific additional commands.
+     *
+     * @param command name of the command to send to the provider.
+     * @param extras optional arguments for the command (or null).
+     * The provider may optionally fill the extras Bundle with results from the command.
+     *
+     * @return true if the command succeeds.
+     */
+    public abstract boolean onSendExtraCommand(String command, Bundle extras);
+
+    /**
+     * Notifies the location provider when a new client is listening for locations.
+     *
+     * @param uid user ID of the new client.
+     * @param ws a WorkSource representation of the client.
+     */
+    public abstract void onAddListener(int uid, WorkSource ws);
+
+    /**
+     * Notifies the location provider when a client is no longer listening for locations.
+     *
+     * @param uid user ID of the client no longer listening.
+     * @param ws a WorkSource representation of the client.
+     */
+    public abstract void onRemoveListener(int uid, WorkSource ws);
+}

base/location/tests/locationtests/Android.mk

@@ -0,0 +1,14 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+# Include all test java files.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+LOCAL_PACKAGE_NAME := FrameworksLocationTests
+
+include $(BUILD_PACKAGE)
+

base/location/tests/locationtests/AndroidManifest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+  
+          http://www.apache.org/licenses/LICENSE-2.0
+  
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.android.frameworks.locationtests">
+
+    <!-- location test permissions -->
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION"/>
+    <uses-permission android:name="android.permission.WRITE_SETTINGS"/>
+    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+    	android:name="android.test.InstrumentationTestRunner"
+    	android:targetPackage="com.android.frameworks.locationtests"
+    	android:label="Frameworks Location Tests" />
+</manifest>

base/location/tests/locationtests/src/android/location/GeocoderTest.java

@@ -0,0 +1,64 @@
+package android.location;
+
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import android.location.Address;
+import android.location.Geocoder;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.Suppress;
+import android.util.Log;
+
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.Set;
+import java.util.List;
+
+@Suppress
+public class GeocoderTest extends AndroidTestCase {
+
+    public void testGeocoder() throws Exception {
+        Locale locale = new Locale("en", "us");
+        Geocoder g = new Geocoder(mContext, locale);
+
+        List<Address> addresses1 = g.getFromLocation(37.435067, -122.166767, 2);
+        assertNotNull(addresses1);
+        assertEquals(1, addresses1.size());
+
+        Address addr = addresses1.get(0);
+        assertEquals("94305", addr.getFeatureName());
+        assertEquals("Palo Alto, CA 94305", addr.getAddressLine(0));
+        assertEquals("USA", addr.getAddressLine(1));
+        assertEquals("94305", addr.getPostalCode());
+        assertFalse(Math.abs(addr.getLatitude() - 37.4240385) > 0.1);
+
+        List<Address> addresses2 = g.getFromLocationName("San Francisco, CA", 1);
+        assertNotNull(addresses2);
+        assertEquals(1, addresses2.size());
+
+        addr = addresses2.get(0);
+        assertEquals("San Francisco", addr.getFeatureName());
+        assertEquals("San Francisco, CA", addr.getAddressLine(0));
+        assertEquals("United States", addr.getAddressLine(1));
+        assertEquals("San Francisco", addr.getLocality());
+        assertEquals("CA", addr.getAdminArea());
+        assertEquals(null, addr.getPostalCode());
+
+        assertFalse(Math.abs(addr.getLatitude() - 37.77916) > 0.1);
+
+    }
+}

base/location/tests/locationtests/src/android/location/LocationManagerTest.java

@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.content.Context;
+import android.location.Criteria;
+import android.location.Location;
+import android.location.LocationManager;
+import android.location.LocationProvider;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.Suppress;
+import android.util.Log;
+
+@Suppress
+public class LocationManagerTest extends AndroidTestCase {
+    private static final String LOG_TAG = "LocationManagerTest";
+
+    private LocationManager manager;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        manager = (LocationManager) mContext.getSystemService(Context.LOCATION_SERVICE);
+        assertNotNull(manager);
+    }
+
+    public void testGetBogusProvider() {
+        LocationProvider p = manager.getProvider("bogus");
+        assertNull(p);
+    }
+
+    public void testGetNetworkProvider() {
+        LocationProvider p = manager.getProvider("network");
+        assertNotNull(p);
+    }
+
+    public void testGetGpsProvider() {
+        LocationProvider p = manager.getProvider("gps");
+        assertNotNull(p);
+    }
+
+    public void testGetBestProviderEmptyCriteria() {
+        String p = manager.getBestProvider(new Criteria(), true);
+        assertNotNull(p);
+    }
+
+    public void testGetBestProviderPowerCriteria() {
+        Criteria c = new Criteria();
+        c.setPowerRequirement(Criteria.POWER_HIGH);
+        String p = manager.getBestProvider(c, true);
+        assertNotNull(p);
+
+        c.setPowerRequirement(Criteria.POWER_MEDIUM);
+        p = manager.getBestProvider(c, true);
+        assertNotNull(p);
+
+        c.setPowerRequirement(Criteria.POWER_LOW);
+        p = manager.getBestProvider(c, true);
+        assertNotNull(p);
+
+        c.setPowerRequirement(Criteria.NO_REQUIREMENT);
+        p = manager.getBestProvider(c, true);
+        assertNotNull(p);
+    }
+
+    public void testGpsTracklog() {
+        LocationProvider p = manager.getProvider("gps");
+        assertNotNull(p);
+
+        // TODO: test requestUpdates method
+    }
+
+    public void testLocationConversions() {
+        String loc1 = Location.convert(-80.075, Location.FORMAT_DEGREES);
+        Log.i(LOG_TAG, "Input = " + (-80.075) + ", output = " + loc1);
+        assertEquals("-80.075", loc1);
+
+        String loc1b = Location.convert(-80.0, Location.FORMAT_DEGREES);
+        Log.i(LOG_TAG, "Input = " + (-80.0) + ", output = " + loc1b);
+        assertEquals("-80", loc1b);
+
+        String loc2 = Location.convert(-80.085, Location.FORMAT_DEGREES);
+        Log.i(LOG_TAG, "Input = " + (-80.085) + ", output = " + loc2);
+        assertEquals("-80.085", loc2);
+
+        String loc3 = Location.convert(-80.085, Location.FORMAT_MINUTES);
+        Log.i(LOG_TAG, "Input = " + (-80.085) + ", output = " + loc3);
+        assertEquals("-80:5.1", loc3);
+
+        String loc4 = Location.convert(-80.085, Location.FORMAT_SECONDS);
+        Log.i(LOG_TAG, "Input = " + (-80.085) + ", output = " + loc4);
+        assertEquals("-80:5:6", loc4);
+
+        String loc5 = Location.convert(5 + 0.5f / 60.0f, Location.FORMAT_MINUTES);
+        Log.i(LOG_TAG, "Input = 5:0.5, output = " + loc5);
+        int index = loc5.indexOf(':');
+        String loc5a = loc5.substring(0, index);
+        Log.i(LOG_TAG, "loc5a = " + loc5a);
+        assertTrue(loc5a.equals("5"));
+        String loc5b = loc5.substring(index + 1);
+        Log.i(LOG_TAG, "loc5b = " + loc5b);
+        double minutes = Double.parseDouble(loc5b);
+        Log.i(LOG_TAG, "minutes = " + minutes);
+        assertTrue(Math.abs(minutes - 0.5) < 0.0001);
+
+        String loc6 = Location.convert(0.1, Location.FORMAT_DEGREES);
+        Log.i(LOG_TAG, "loc6 = " + loc6);
+        assertEquals(loc6, "0.1");
+
+        String loc7 = Location.convert(0.1, Location.FORMAT_MINUTES);
+        Log.i(LOG_TAG, "loc7 = " + loc7);
+        assertEquals(loc7, "0:6");
+
+        String loc8 = Location.convert(0.1, Location.FORMAT_SECONDS);
+        Log.i(LOG_TAG, "loc8 = " + loc8);
+        assertEquals(loc8, "0:6:0");
+    }
+}

base/location/tests/locationtests/src/android/location/LocationTest.java

@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2007 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.location;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit tests for android.location.Location
+ */
+@SmallTest
+public class LocationTest extends TestCase {
+
+    // ***** Tests for Location.convert
+    public void testConvert_DegreesToDouble(){
+        String testDegreesCoord = "-80.075";
+        String message;
+        double result;
+
+        result = Location.convert(testDegreesCoord);
+        message = "degreesToDoubleTest: Double should be -80.075, actual value is " +
+                String.valueOf(result);
+        assertEquals(message, -80.075, result);
+    }
+    
+    public void testConvert_MinutesToDouble(){
+        String testMinutesCoord = "-80:05.10000";
+        String message;
+        double result;
+
+        result = Location.convert(testMinutesCoord);
+        message = "minutesToDoubleTest: Double should be -80.085, actual value is " +
+                String.valueOf(result);
+        assertEquals(message, -80.085, result);
+    }
+    
+    public void testConvert_SecondsToDouble(){
+        String testSecondsCoord = "-80:04:03.00000";
+        String message;
+        double result;
+
+        result = Location.convert(testSecondsCoord);
+        message = "secondsToDoubleTest: Double should be -80.0675, actual value is " +
+                String.valueOf(result);
+        assertEquals(message, -80.0675, result);
+    }
+    
+    public void testConvert_SecondsToDouble2(){
+        String testSecondsCoord = "-80:4:3";
+        String message;
+        double result;
+
+        result = Location.convert(testSecondsCoord);
+        message = "secondsToDouble2Test: Double should be -80.0675, actual value is " +
+                String.valueOf(result);
+        assertEquals(message, -80.0675, result);
+    }
+
+    // Testing the Convert(Double, Int)
+    public void testConvert_CoordinateToDegrees(){
+        String message;
+        String result;
+
+        result = Location.convert(-80.075, Location.FORMAT_DEGREES);
+        message = "coordinateToDegreesTest: Should return a string -80.075, but returned " + result;
+        assertEquals(message, "-80.075", result);
+    }
+    
+    public void testConvert_CoordinateToDegrees2(){
+        String message;
+        String result;
+        result = Location.convert(-80.0, Location.FORMAT_DEGREES);
+        message = "coordinateToDegrees2Test: Should return a string -80, but returned " + result;
+        assertEquals(message, "-80", result);
+    }
+    
+    public void testConvert_CoordinateToMinutes(){
+        String message;
+        String result;
+        double input = -80.085;
+        result = Location.convert(input, Location.FORMAT_MINUTES);
+        message = "coordinateToMinuteTest: Should return a string -80:5.1, but returned " +
+                result;
+        assertEquals(message, "-80:5.1", result);
+    }
+    
+    public void testConvert_CoordinateToMinutes2(){
+        String message;
+        String result;
+        double input = -80;
+        result = Location.convert(input, Location.FORMAT_MINUTES);
+        message = "coordinateToMinute2Test: Should return a string -80:0, but returned " +
+                result;
+        assertEquals(message, "-80:0", result);
+    }
+    
+    public void testConvert_CoordinateToSeconds(){
+        String message;
+        String result;
+
+        result = Location.convert(-80.075, Location.FORMAT_SECONDS);
+        message = "coordinateToSecondsTest: Should return a string -80:4:30, but returned " +
+                result;
+        assertEquals(message, "-80:4:30", result);
+    }
+    // **** end tests for Location.convert
+
+
+    public void testBearingTo(){
+        String message;
+        float bearing;
+        Location zeroLocation = new Location("");
+        zeroLocation.setLatitude(0);
+        zeroLocation.setLongitude(0);
+
+        Location testLocation = new Location("");
+        testLocation.setLatitude(1000000);
+        testLocation.setLongitude(0);
+
+        bearing = zeroLocation.bearingTo(zeroLocation);
+        message = "bearingToTest: Bearing should be 0, actual value is " + String.valueOf(bearing);
+        assertEquals(message, 0, bearing, 0);
+
+        bearing = zeroLocation.bearingTo(testLocation);
+        message = "bearingToTest: Bearing should be 180, actual value is " +
+                String.valueOf(bearing);
+        assertEquals(message, 180, bearing, 0);
+
+        testLocation.setLatitude(0);
+        testLocation.setLongitude(1000000);
+        bearing = zeroLocation.bearingTo(testLocation);
+        message = "bearingToTest: Bearing should be -90, actual value is " +
+                String.valueOf(bearing);
+        assertEquals(message, -90, bearing, 0);
+
+        //TODO: Test a Random Middle Value
+    }
+    
+    public void testDistanceTo() {
+        String message;
+        boolean result = true;
+        float distance;
+        Location zeroLocation = new Location("");
+        zeroLocation.setLatitude(0);
+        zeroLocation.setLongitude(0);
+
+        Location testLocation = new Location("");
+        testLocation.setLatitude(1000000);
+        testLocation.setLongitude(0);
+
+        distance = zeroLocation.distanceTo(zeroLocation);
+        message = "distanceToTest: Distance should be 0, actual value is " +
+        String.valueOf(distance);
+        assertEquals(message, distance, 0, 0);
+
+        distance = zeroLocation.distanceTo(testLocation);
+        message = "distanceToTest: Distance should be 8885140, actual value is " +
+        String.valueOf(distance);
+        assertEquals(message, distance, 8885140.0, 1);
+    }
+    
+    public void testAltitude() {
+        String message;
+        Location loc = new Location("");
+
+        loc.setAltitude(1);
+        message = "altitudeTest: set/getAltitude to 1 didn't work.";
+        assertEquals(message, loc.getAltitude(), 1, 0);
+        message = "altitudeTest: hasAltitude (a) didn't work.";
+        assertTrue(message, loc.hasAltitude());
+
+        loc.removeAltitude();
+        message = "altitudeTest: hasAltitude (b) didn't work.";
+        assertFalse(message, loc.hasAltitude());
+        message = "altitudeTest: getAltitude didn't return 0 when there was no altitude.";
+        assertEquals(message, loc.getAltitude(), 0, 0);
+    }
+
+    public void testSpeed() {
+        String message;
+        Location loc = new Location("");
+
+        loc.setSpeed(1);
+        message = "speedTest: set/getSpeed to 1 didn't work.";
+        assertEquals(message, loc.getSpeed(), 1, 0);
+        message = "speedTest: hasSpeed (a) didn't work.";
+        assertTrue(message, loc.hasSpeed());
+
+        loc.removeSpeed();
+        message = "speedTest: hasSpeed (b) didn't work.";
+        assertFalse(message, loc.hasSpeed());
+        message = "speedTest: getSpeed didn't return 0 when there was no speed.";
+        assertEquals(message, loc.getSpeed(), 0, 0);
+    }
+
+    public void testBearing() {
+        String message;
+        Location loc = new Location("");
+
+        loc.setBearing(1);
+        message = "bearingTest: set/getBearing to 1 didn't work.";
+        assertEquals(message, loc.getBearing(), 1, 0);
+        message = "bearingTest: hasBearing (a) didn't work.";
+        assertTrue(message, loc.hasBearing());
+
+        loc.removeBearing();
+        message = "bearingTest: hasBearing (b) didn't work.";
+        assertFalse(message, loc.hasBearing());
+        message = "bearingTest: getBearing didn't return 0 when there was no bearing.";
+        assertEquals(message, loc.getBearing(), 0, 0);
+    }
+
+}
+
+