1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.content; 18 19 import android.net.Uri; 20 import android.os.Parcelable; 21 import android.os.Parcel; 22 23 /** 24 * Contains the result of the application of a {@link ContentProviderOperation}. It is guaranteed 25 * to have exactly one of {@link #uri} or {@link #count} set. 26 */ 27 public class ContentProviderResult implements Parcelable { 28 public final Uri uri; 29 public final Integer count; 30 ContentProviderResult(Uri uri)31 public ContentProviderResult(Uri uri) { 32 if (uri == null) throw new IllegalArgumentException("uri must not be null"); 33 this.uri = uri; 34 this.count = null; 35 } 36 ContentProviderResult(int count)37 public ContentProviderResult(int count) { 38 this.count = count; 39 this.uri = null; 40 } 41 ContentProviderResult(Parcel source)42 public ContentProviderResult(Parcel source) { 43 int type = source.readInt(); 44 if (type == 1) { 45 count = source.readInt(); 46 uri = null; 47 } else { 48 count = null; 49 uri = Uri.CREATOR.createFromParcel(source); 50 } 51 } 52 writeToParcel(Parcel dest, int flags)53 public void writeToParcel(Parcel dest, int flags) { 54 if (uri == null) { 55 dest.writeInt(1); 56 dest.writeInt(count); 57 } else { 58 dest.writeInt(2); 59 uri.writeToParcel(dest, 0); 60 } 61 } 62 describeContents()63 public int describeContents() { 64 return 0; 65 } 66 67 public static final Creator<ContentProviderResult> CREATOR = 68 new Creator<ContentProviderResult>() { 69 public ContentProviderResult createFromParcel(Parcel source) { 70 return new ContentProviderResult(source); 71 } 72 73 public ContentProviderResult[] newArray(int size) { 74 return new ContentProviderResult[size]; 75 } 76 }; 77 toString()78 public String toString() { 79 if (uri != null) { 80 return "ContentProviderResult(uri=" + uri.toString() + ")"; 81 } 82 return "ContentProviderResult(count=" + count + ")"; 83 } 84 }