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/*
* 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;
/**
* Objects that pass through the ContentProvider and ContentResolver's methods that deal with
* Entities must implement this abstract base class and thus themselves be Parcelable.
* @hide
*/
public final class Entity implements Parcelable {
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 int describeContents() {
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
mValues.writeToParcel(dest, 0);
dest.writeInt(mSubValues.size());
for (NamedContentValues value : mSubValues) {
value.uri.writeToParcel(dest, 0);
value.values.writeToParcel(dest, 0);
}
}
private Entity(Parcel source) {
mValues = ContentValues.CREATOR.createFromParcel(source);
final int numValues = source.readInt();
mSubValues = new ArrayList<NamedContentValues>(numValues);
for (int i = 0; i < numValues; i++) {
final Uri uri = Uri.CREATOR.createFromParcel(source);
final ContentValues values = ContentValues.CREATOR.createFromParcel(source);
mSubValues.add(new NamedContentValues(uri, values));
}
}
public static final Creator<Entity> CREATOR = new Creator<Entity>() {
public Entity createFromParcel(Parcel source) {
return new Entity(source);
}
public Entity[] newArray(int size) {
return new Entity[size];
}
};
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();
}
}
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