1608 lines
47 KiB
Java
1608 lines
47 KiB
Java
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.os;
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import android.util.Log;
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import android.util.SparseArray;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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/**
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* A mapping from String values to various Parcelable types.
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*
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*/
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public final class Bundle implements Parcelable, Cloneable {
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private static final String LOG_TAG = "Bundle";
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public static final Bundle EMPTY;
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static {
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EMPTY = new Bundle();
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EMPTY.mMap = Collections.unmodifiableMap(new HashMap<String, Object>());
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}
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// Invariant - exactly one of mMap / mParcelledData will be null
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// (except inside a call to unparcel)
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/* package */ Map<String, Object> mMap = null;
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/*
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* If mParcelledData is non-null, then mMap will be null and the
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* data are stored as a Parcel containing a Bundle. When the data
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* are unparcelled, mParcelledData willbe set to null.
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*/
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/* package */ Parcel mParcelledData = null;
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private boolean mHasFds = false;
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private boolean mFdsKnown = true;
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/**
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* The ClassLoader used when unparcelling data from mParcelledData.
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*/
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private ClassLoader mClassLoader;
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/**
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* Constructs a new, empty Bundle.
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*/
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public Bundle() {
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mMap = new HashMap<String, Object>();
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mClassLoader = getClass().getClassLoader();
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}
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/**
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* Constructs a Bundle whose data is stored as a Parcel. The data
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* will be unparcelled on first contact, using the assigned ClassLoader.
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*
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* @param parcelledData a Parcel containing a Bundle
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*/
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Bundle(Parcel parcelledData) {
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readFromParcel(parcelledData);
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}
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/* package */ Bundle(Parcel parcelledData, int length) {
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readFromParcelInner(parcelledData, length);
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}
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/**
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* Constructs a new, empty Bundle that uses a specific ClassLoader for
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* instantiating Parcelable and Serializable objects.
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*
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* @param loader An explicit ClassLoader to use when instantiating objects
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* inside of the Bundle.
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*/
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public Bundle(ClassLoader loader) {
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mMap = new HashMap<String, Object>();
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mClassLoader = loader;
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}
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/**
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* Constructs a new, empty Bundle sized to hold the given number of
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* elements. The Bundle will grow as needed.
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*
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* @param capacity the initial capacity of the Bundle
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*/
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public Bundle(int capacity) {
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mMap = new HashMap<String, Object>(capacity);
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mClassLoader = getClass().getClassLoader();
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}
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/**
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* Constructs a Bundle containing a copy of the mappings from the given
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* Bundle.
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*
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* @param b a Bundle to be copied.
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*/
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public Bundle(Bundle b) {
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if (b.mParcelledData != null) {
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mParcelledData = Parcel.obtain();
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mParcelledData.appendFrom(b.mParcelledData, 0, b.mParcelledData.dataSize());
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mParcelledData.setDataPosition(0);
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} else {
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mParcelledData = null;
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}
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if (b.mMap != null) {
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mMap = new HashMap<String, Object>(b.mMap);
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} else {
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mMap = null;
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}
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mHasFds = b.mHasFds;
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mFdsKnown = b.mFdsKnown;
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mClassLoader = b.mClassLoader;
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}
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/**
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* Make a Bundle for a single key/value pair.
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*
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* @hide
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*/
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public static Bundle forPair(String key, String value) {
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// TODO: optimize this case.
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Bundle b = new Bundle(1);
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b.putString(key, value);
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return b;
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}
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/**
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* TODO: optimize this later (getting just the value part of a Bundle
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* with a single pair) once Bundle.forPair() above is implemented
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* with a special single-value Map implementation/serialization.
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*
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* Note: value in single-pair Bundle may be null.
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*
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* @hide
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*/
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public String getPairValue() {
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unparcel();
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int size = mMap.size();
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if (size > 1) {
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Log.w(LOG_TAG, "getPairValue() used on Bundle with multiple pairs.");
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}
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if (size == 0) {
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return null;
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}
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Object o = mMap.values().iterator().next();
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try {
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return (String) o;
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} catch (ClassCastException e) {
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typeWarning("getPairValue()", o, "String", e);
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return null;
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}
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}
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/**
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* Changes the ClassLoader this Bundle uses when instantiating objects.
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*
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* @param loader An explicit ClassLoader to use when instantiating objects
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* inside of the Bundle.
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*/
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public void setClassLoader(ClassLoader loader) {
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mClassLoader = loader;
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}
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/**
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* Clones the current Bundle. The internal map is cloned, but the keys and
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* values to which it refers are copied by reference.
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*/
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@Override
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public Object clone() {
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return new Bundle(this);
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}
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/**
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* If the underlying data are stored as a Parcel, unparcel them
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* using the currently assigned class loader.
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*/
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/* package */ synchronized void unparcel() {
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if (mParcelledData == null) {
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return;
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}
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int N = mParcelledData.readInt();
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if (N < 0) {
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return;
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}
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if (mMap == null) {
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mMap = new HashMap<String, Object>();
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}
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mParcelledData.readMapInternal(mMap, N, mClassLoader);
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mParcelledData.recycle();
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mParcelledData = null;
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}
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/**
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* Returns the number of mappings contained in this Bundle.
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*
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* @return the number of mappings as an int.
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*/
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public int size() {
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unparcel();
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return mMap.size();
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}
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/**
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* Returns true if the mapping of this Bundle is empty, false otherwise.
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*/
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public boolean isEmpty() {
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unparcel();
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return mMap.isEmpty();
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}
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/**
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* Removes all elements from the mapping of this Bundle.
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*/
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public void clear() {
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unparcel();
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mMap.clear();
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mHasFds = false;
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mFdsKnown = true;
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}
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/**
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* Returns true if the given key is contained in the mapping
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* of this Bundle.
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*
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* @param key a String key
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* @return true if the key is part of the mapping, false otherwise
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*/
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public boolean containsKey(String key) {
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unparcel();
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return mMap.containsKey(key);
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}
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/**
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* Returns the entry with the given key as an object.
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*
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* @param key a String key
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* @return an Object, or null
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*/
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public Object get(String key) {
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unparcel();
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return mMap.get(key);
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}
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/**
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* Removes any entry with the given key from the mapping of this Bundle.
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*
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* @param key a String key
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*/
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public void remove(String key) {
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unparcel();
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mMap.remove(key);
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}
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/**
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* Inserts all mappings from the given Bundle into this Bundle.
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*
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* @param map a Bundle
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*/
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public void putAll(Bundle map) {
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unparcel();
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map.unparcel();
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mMap.putAll(map.mMap);
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// fd state is now known if and only if both bundles already knew
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mHasFds |= map.mHasFds;
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mFdsKnown = mFdsKnown && map.mFdsKnown;
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}
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/**
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* Returns a Set containing the Strings used as keys in this Bundle.
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*
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* @return a Set of String keys
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*/
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public Set<String> keySet() {
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unparcel();
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return mMap.keySet();
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}
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/**
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* Reports whether the bundle contains any parcelled file descriptors.
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*/
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public boolean hasFileDescriptors() {
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if (!mFdsKnown) {
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boolean fdFound = false; // keep going until we find one or run out of data
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if (mParcelledData != null) {
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if (mParcelledData.hasFileDescriptors()) {
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fdFound = true;
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}
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} else {
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// It's been unparcelled, so we need to walk the map
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Iterator<Map.Entry<String, Object>> iter = mMap.entrySet().iterator();
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while (!fdFound && iter.hasNext()) {
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Object obj = iter.next().getValue();
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if (obj instanceof Parcelable) {
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if ((((Parcelable)obj).describeContents()
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& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0) {
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fdFound = true;
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break;
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}
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} else if (obj instanceof Parcelable[]) {
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Parcelable[] array = (Parcelable[]) obj;
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for (int n = array.length - 1; n >= 0; n--) {
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if ((array[n].describeContents()
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& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0) {
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fdFound = true;
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break;
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}
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}
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} else if (obj instanceof SparseArray) {
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SparseArray<? extends Parcelable> array =
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(SparseArray<? extends Parcelable>) obj;
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for (int n = array.size() - 1; n >= 0; n--) {
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if ((array.get(n).describeContents()
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& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0) {
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fdFound = true;
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break;
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}
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}
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} else if (obj instanceof ArrayList) {
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ArrayList array = (ArrayList) obj;
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// an ArrayList here might contain either Strings or
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// Parcelables; only look inside for Parcelables
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if ((array.size() > 0)
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&& (array.get(0) instanceof Parcelable)) {
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for (int n = array.size() - 1; n >= 0; n--) {
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Parcelable p = (Parcelable) array.get(n);
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if (p != null && ((p.describeContents()
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& Parcelable.CONTENTS_FILE_DESCRIPTOR) != 0)) {
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fdFound = true;
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break;
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}
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}
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}
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}
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}
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}
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mHasFds = fdFound;
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mFdsKnown = true;
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}
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return mHasFds;
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}
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/**
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* Inserts a Boolean value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
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* @param key a String, or null
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* @param value a Boolean, or null
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*/
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public void putBoolean(String key, boolean value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a byte value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value a byte
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*/
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public void putByte(String key, byte value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a char value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value a char, or null
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*/
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public void putChar(String key, char value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a short value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value a short
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*/
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public void putShort(String key, short value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts an int value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value an int, or null
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*/
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public void putInt(String key, int value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a long value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value a long
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*/
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public void putLong(String key, long value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a float value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value a float
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*/
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public void putFloat(String key, float value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a double value into the mapping of this Bundle, replacing
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* any existing value for the given key.
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*
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* @param key a String, or null
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* @param value a double
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*/
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public void putDouble(String key, double value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a String value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
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* @param key a String, or null
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* @param value a String, or null
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*/
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public void putString(String key, String value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a CharSequence value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
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* @param key a String, or null
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* @param value a CharSequence, or null
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*/
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public void putCharSequence(String key, CharSequence value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts a Parcelable value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
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* @param key a String, or null
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* @param value a Parcelable object, or null
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*/
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public void putParcelable(String key, Parcelable value) {
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unparcel();
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mMap.put(key, value);
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mFdsKnown = false;
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}
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/**
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* Inserts an array of Parcelable values into the mapping of this Bundle,
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* replacing any existing value for the given key. Either key or value may
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* be null.
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*
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* @param key a String, or null
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* @param value an array of Parcelable objects, or null
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*/
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public void putParcelableArray(String key, Parcelable[] value) {
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unparcel();
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mMap.put(key, value);
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mFdsKnown = false;
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}
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/**
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* Inserts a List of Parcelable values into the mapping of this Bundle,
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* replacing any existing value for the given key. Either key or value may
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* be null.
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*
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* @param key a String, or null
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* @param value an ArrayList of Parcelable objects, or null
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*/
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public void putParcelableArrayList(String key,
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ArrayList<? extends Parcelable> value) {
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unparcel();
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mMap.put(key, value);
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mFdsKnown = false;
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}
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/**
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* Inserts a SparceArray of Parcelable values into the mapping of this
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* Bundle, replacing any existing value for the given key. Either key
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* or value may be null.
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*
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* @param key a String, or null
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* @param value a SparseArray of Parcelable objects, or null
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*/
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public void putSparseParcelableArray(String key,
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SparseArray<? extends Parcelable> value) {
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unparcel();
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mMap.put(key, value);
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mFdsKnown = false;
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}
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/**
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* Inserts an ArrayList<Integer> value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
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* @param key a String, or null
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* @param value an ArrayList<Integer> object, or null
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*/
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public void putIntegerArrayList(String key, ArrayList<Integer> value) {
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unparcel();
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mMap.put(key, value);
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}
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/**
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* Inserts an ArrayList<String> value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
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* @param key a String, or null
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* @param value an ArrayList<String> object, or null
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*/
|
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public void putStringArrayList(String key, ArrayList<String> value) {
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unparcel();
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mMap.put(key, value);
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}
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|
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/**
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* Inserts an ArrayList<CharSequence> value into the mapping of this Bundle, replacing
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* any existing value for the given key. Either key or value may be null.
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*
|
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* @param key a String, or null
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* @param value an ArrayList<CharSequence> object, or null
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*/
|
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public void putCharSequenceArrayList(String key, ArrayList<CharSequence> value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a Serializable value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a Serializable object, or null
|
|
*/
|
|
public void putSerializable(String key, Serializable value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a boolean array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a boolean array object, or null
|
|
*/
|
|
public void putBooleanArray(String key, boolean[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a byte array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a byte array object, or null
|
|
*/
|
|
public void putByteArray(String key, byte[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a short array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a short array object, or null
|
|
*/
|
|
public void putShortArray(String key, short[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a char array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a char array object, or null
|
|
*/
|
|
public void putCharArray(String key, char[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts an int array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value an int array object, or null
|
|
*/
|
|
public void putIntArray(String key, int[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a long array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a long array object, or null
|
|
*/
|
|
public void putLongArray(String key, long[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a float array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a float array object, or null
|
|
*/
|
|
public void putFloatArray(String key, float[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a double array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a double array object, or null
|
|
*/
|
|
public void putDoubleArray(String key, double[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a String array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a String array object, or null
|
|
*/
|
|
public void putStringArray(String key, String[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a CharSequence array value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a CharSequence array object, or null
|
|
*/
|
|
public void putCharSequenceArray(String key, CharSequence[] value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts a Bundle value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value a Bundle object, or null
|
|
*/
|
|
public void putBundle(String key, Bundle value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Inserts an IBinder value into the mapping of this Bundle, replacing
|
|
* any existing value for the given key. Either key or value may be null.
|
|
*
|
|
* @param key a String, or null
|
|
* @param value an IBinder object, or null
|
|
*
|
|
* @deprecated
|
|
* @hide
|
|
*/
|
|
@Deprecated
|
|
public void putIBinder(String key, IBinder value) {
|
|
unparcel();
|
|
mMap.put(key, value);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or false if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a boolean value
|
|
*/
|
|
public boolean getBoolean(String key) {
|
|
unparcel();
|
|
return getBoolean(key, false);
|
|
}
|
|
|
|
// Log a message if the value was non-null but not of the expected type
|
|
private void typeWarning(String key, Object value, String className,
|
|
Object defaultValue, ClassCastException e) {
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.append("Key ");
|
|
sb.append(key);
|
|
sb.append(" expected ");
|
|
sb.append(className);
|
|
sb.append(" but value was a ");
|
|
sb.append(value.getClass().getName());
|
|
sb.append(". The default value ");
|
|
sb.append(defaultValue);
|
|
sb.append(" was returned.");
|
|
Log.w(LOG_TAG, sb.toString());
|
|
Log.w(LOG_TAG, "Attempt to cast generated internal exception:", e);
|
|
}
|
|
|
|
private void typeWarning(String key, Object value, String className,
|
|
ClassCastException e) {
|
|
typeWarning(key, value, className, "<null>", e);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a boolean value
|
|
*/
|
|
public boolean getBoolean(String key, boolean defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Boolean) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Boolean", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or (byte) 0 if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a byte value
|
|
*/
|
|
public byte getByte(String key) {
|
|
unparcel();
|
|
return getByte(key, (byte) 0);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a byte value
|
|
*/
|
|
public Byte getByte(String key, byte defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Byte) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Byte", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or false if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a char value
|
|
*/
|
|
public char getChar(String key) {
|
|
unparcel();
|
|
return getChar(key, (char) 0);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or (char) 0 if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a char value
|
|
*/
|
|
public char getChar(String key, char defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Character) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Character", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or (short) 0 if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a short value
|
|
*/
|
|
public short getShort(String key) {
|
|
unparcel();
|
|
return getShort(key, (short) 0);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a short value
|
|
*/
|
|
public short getShort(String key, short defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Short) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Short", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or 0 if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return an int value
|
|
*/
|
|
public int getInt(String key) {
|
|
unparcel();
|
|
return getInt(key, 0);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return an int value
|
|
*/
|
|
public int getInt(String key, int defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Integer) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Integer", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or 0L if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a long value
|
|
*/
|
|
public long getLong(String key) {
|
|
unparcel();
|
|
return getLong(key, 0L);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a long value
|
|
*/
|
|
public long getLong(String key, long defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Long) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Long", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or 0.0f if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a float value
|
|
*/
|
|
public float getFloat(String key) {
|
|
unparcel();
|
|
return getFloat(key, 0.0f);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a float value
|
|
*/
|
|
public float getFloat(String key, float defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Float) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Float", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or 0.0 if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a double value
|
|
*/
|
|
public double getDouble(String key) {
|
|
unparcel();
|
|
return getDouble(key, 0.0);
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or defaultValue if
|
|
* no mapping of the desired type exists for the given key.
|
|
*
|
|
* @param key a String
|
|
* @return a double value
|
|
*/
|
|
public double getDouble(String key, double defaultValue) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return defaultValue;
|
|
}
|
|
try {
|
|
return (Double) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Double", defaultValue, e);
|
|
return defaultValue;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a String value, or null
|
|
*/
|
|
public String getString(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (String) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "String", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a CharSequence value, or null
|
|
*/
|
|
public CharSequence getCharSequence(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (CharSequence) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "CharSequence", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a Bundle value, or null
|
|
*/
|
|
public Bundle getBundle(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (Bundle) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Bundle", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a Parcelable value, or null
|
|
*/
|
|
public <T extends Parcelable> T getParcelable(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (T) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Parcelable", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a Parcelable[] value, or null
|
|
*/
|
|
public Parcelable[] getParcelableArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (Parcelable[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Parcelable[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return an ArrayList<T> value, or null
|
|
*/
|
|
public <T extends Parcelable> ArrayList<T> getParcelableArrayList(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (ArrayList<T>) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "ArrayList", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
*
|
|
* @return a SparseArray of T values, or null
|
|
*/
|
|
public <T extends Parcelable> SparseArray<T> getSparseParcelableArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (SparseArray<T>) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "SparseArray", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a Serializable value, or null
|
|
*/
|
|
public Serializable getSerializable(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (Serializable) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "Serializable", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return an ArrayList<String> value, or null
|
|
*/
|
|
public ArrayList<Integer> getIntegerArrayList(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (ArrayList<Integer>) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "ArrayList<Integer>", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return an ArrayList<String> value, or null
|
|
*/
|
|
public ArrayList<String> getStringArrayList(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (ArrayList<String>) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "ArrayList<String>", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return an ArrayList<CharSequence> value, or null
|
|
*/
|
|
public ArrayList<CharSequence> getCharSequenceArrayList(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (ArrayList<CharSequence>) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "ArrayList<CharSequence>", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a boolean[] value, or null
|
|
*/
|
|
public boolean[] getBooleanArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (boolean[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "byte[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a byte[] value, or null
|
|
*/
|
|
public byte[] getByteArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (byte[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "byte[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a short[] value, or null
|
|
*/
|
|
public short[] getShortArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (short[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "short[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a char[] value, or null
|
|
*/
|
|
public char[] getCharArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (char[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "char[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return an int[] value, or null
|
|
*/
|
|
public int[] getIntArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (int[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "int[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a long[] value, or null
|
|
*/
|
|
public long[] getLongArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (long[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "long[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a float[] value, or null
|
|
*/
|
|
public float[] getFloatArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (float[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "float[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a double[] value, or null
|
|
*/
|
|
public double[] getDoubleArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (double[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "double[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a String[] value, or null
|
|
*/
|
|
public String[] getStringArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (String[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "String[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return a CharSequence[] value, or null
|
|
*/
|
|
public CharSequence[] getCharSequenceArray(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (CharSequence[]) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "CharSequence[]", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the value associated with the given key, or null if
|
|
* no mapping of the desired type exists for the given key or a null
|
|
* value is explicitly associated with the key.
|
|
*
|
|
* @param key a String, or null
|
|
* @return an IBinder value, or null
|
|
*
|
|
* @deprecated
|
|
* @hide
|
|
*/
|
|
@Deprecated
|
|
public IBinder getIBinder(String key) {
|
|
unparcel();
|
|
Object o = mMap.get(key);
|
|
if (o == null) {
|
|
return null;
|
|
}
|
|
try {
|
|
return (IBinder) o;
|
|
} catch (ClassCastException e) {
|
|
typeWarning(key, o, "IBinder", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public static final Parcelable.Creator<Bundle> CREATOR =
|
|
new Parcelable.Creator<Bundle>() {
|
|
public Bundle createFromParcel(Parcel in) {
|
|
return in.readBundle();
|
|
}
|
|
|
|
public Bundle[] newArray(int size) {
|
|
return new Bundle[size];
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Report the nature of this Parcelable's contents
|
|
*/
|
|
public int describeContents() {
|
|
int mask = 0;
|
|
if (hasFileDescriptors()) {
|
|
mask |= Parcelable.CONTENTS_FILE_DESCRIPTOR;
|
|
}
|
|
return mask;
|
|
}
|
|
|
|
/**
|
|
* Writes the Bundle contents to a Parcel, typically in order for
|
|
* it to be passed through an IBinder connection.
|
|
* @param parcel The parcel to copy this bundle to.
|
|
*/
|
|
public void writeToParcel(Parcel parcel, int flags) {
|
|
if (mParcelledData != null) {
|
|
int length = mParcelledData.dataSize();
|
|
parcel.writeInt(length);
|
|
parcel.writeInt(0x4C444E42); // 'B' 'N' 'D' 'L'
|
|
parcel.appendFrom(mParcelledData, 0, length);
|
|
} else {
|
|
parcel.writeInt(-1); // dummy, will hold length
|
|
parcel.writeInt(0x4C444E42); // 'B' 'N' 'D' 'L'
|
|
|
|
int oldPos = parcel.dataPosition();
|
|
parcel.writeMapInternal(mMap);
|
|
int newPos = parcel.dataPosition();
|
|
|
|
// Backpatch length
|
|
parcel.setDataPosition(oldPos - 8);
|
|
int length = newPos - oldPos;
|
|
parcel.writeInt(length);
|
|
parcel.setDataPosition(newPos);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Reads the Parcel contents into this Bundle, typically in order for
|
|
* it to be passed through an IBinder connection.
|
|
* @param parcel The parcel to overwrite this bundle from.
|
|
*/
|
|
public void readFromParcel(Parcel parcel) {
|
|
int length = parcel.readInt();
|
|
if (length < 0) {
|
|
throw new RuntimeException("Bad length in parcel: " + length);
|
|
}
|
|
readFromParcelInner(parcel, length);
|
|
}
|
|
|
|
void readFromParcelInner(Parcel parcel, int length) {
|
|
int magic = parcel.readInt();
|
|
if (magic != 0x4C444E42) {
|
|
//noinspection ThrowableInstanceNeverThrown
|
|
String st = Log.getStackTraceString(new RuntimeException());
|
|
Log.e("Bundle", "readBundle: bad magic number");
|
|
Log.e("Bundle", "readBundle: trace = " + st);
|
|
}
|
|
|
|
// Advance within this Parcel
|
|
int offset = parcel.dataPosition();
|
|
parcel.setDataPosition(offset + length);
|
|
|
|
Parcel p = Parcel.obtain();
|
|
p.setDataPosition(0);
|
|
p.appendFrom(parcel, offset, length);
|
|
p.setDataPosition(0);
|
|
|
|
mParcelledData = p;
|
|
mHasFds = p.hasFileDescriptors();
|
|
mFdsKnown = true;
|
|
}
|
|
|
|
@Override
|
|
public synchronized String toString() {
|
|
if (mParcelledData != null) {
|
|
return "Bundle[mParcelledData.dataSize=" +
|
|
mParcelledData.dataSize() + "]";
|
|
}
|
|
return "Bundle[" + mMap.toString() + "]";
|
|
}
|
|
}
|