M7350/base/core/java/android/content/Entity.java
2024-09-09 08:52:07 +00:00

74 lines
2.4 KiB
Java

/*
* 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.content;
import android.os.Parcelable;
import android.os.Parcel;
import android.net.Uri;
import android.util.Log;
import java.util.ArrayList;
/**
* A representation of a item using ContentValues. It contains one top level ContentValue
* plus a collection of Uri, ContentValues tuples as subvalues. One example of its use
* is in Contacts, where the top level ContentValue contains the columns from the RawContacts
* table and the subvalues contain a ContentValues object for each row from the Data table that
* corresponds to that RawContact. The uri refers to the Data table uri for each row.
*/
public final class Entity {
final private ContentValues mValues;
final private ArrayList<NamedContentValues> mSubValues;
public Entity(ContentValues values) {
mValues = values;
mSubValues = new ArrayList<NamedContentValues>();
}
public ContentValues getEntityValues() {
return mValues;
}
public ArrayList<NamedContentValues> getSubValues() {
return mSubValues;
}
public void addSubValue(Uri uri, ContentValues values) {
mSubValues.add(new Entity.NamedContentValues(uri, values));
}
public static class NamedContentValues {
public final Uri uri;
public final ContentValues values;
public NamedContentValues(Uri uri, ContentValues values) {
this.uri = uri;
this.values = values;
}
}
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("Entity: ").append(getEntityValues());
for (Entity.NamedContentValues namedValue : getSubValues()) {
sb.append("\n ").append(namedValue.uri);
sb.append("\n -> ").append(namedValue.values);
}
return sb.toString();
}
}