/* * 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.content.ContentProvider; import android.net.Uri; import android.os.UserHandle; import android.os.Parcelable; import android.os.Parcel; /** * Contains the result of the application of a {@link ContentProviderOperation}. It is guaranteed * to have exactly one of {@link #uri} or {@link #count} set. */ public class ContentProviderResult implements Parcelable { public final Uri uri; public final Integer count; public ContentProviderResult(Uri uri) { if (uri == null) throw new IllegalArgumentException("uri must not be null"); this.uri = uri; this.count = null; } public ContentProviderResult(int count) { this.count = count; this.uri = null; } public ContentProviderResult(Parcel source) { int type = source.readInt(); if (type == 1) { count = source.readInt(); uri = null; } else { count = null; uri = Uri.CREATOR.createFromParcel(source); } } /** @hide */ public ContentProviderResult(ContentProviderResult cpr, int userId) { uri = ContentProvider.maybeAddUserId(cpr.uri, userId); count = cpr.count; } public void writeToParcel(Parcel dest, int flags) { if (uri == null) { dest.writeInt(1); dest.writeInt(count); } else { dest.writeInt(2); uri.writeToParcel(dest, 0); } } public int describeContents() { return 0; } public static final Creator CREATOR = new Creator() { public ContentProviderResult createFromParcel(Parcel source) { return new ContentProviderResult(source); } public ContentProviderResult[] newArray(int size) { return new ContentProviderResult[size]; } }; public String toString() { if (uri != null) { return "ContentProviderResult(uri=" + uri.toString() + ")"; } return "ContentProviderResult(count=" + count + ")"; } }