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.compat.annotation.UnsupportedAppUsage; 20 import android.net.Uri; 21 import android.os.Build; 22 23 import java.util.ArrayList; 24 25 /** 26 * A representation of a item using ContentValues. It contains one top level ContentValue 27 * plus a collection of Uri, ContentValues tuples as subvalues. One example of its use 28 * is in Contacts, where the top level ContentValue contains the columns from the RawContacts 29 * table and the subvalues contain a ContentValues object for each row from the Data table that 30 * corresponds to that RawContact. The uri refers to the Data table uri for each row. 31 */ 32 public final class Entity { 33 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) 34 final private ContentValues mValues; 35 @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) 36 final private ArrayList<NamedContentValues> mSubValues; 37 Entity(ContentValues values)38 public Entity(ContentValues values) { 39 mValues = values; 40 mSubValues = new ArrayList<NamedContentValues>(); 41 } 42 getEntityValues()43 public ContentValues getEntityValues() { 44 return mValues; 45 } 46 getSubValues()47 public ArrayList<NamedContentValues> getSubValues() { 48 return mSubValues; 49 } 50 addSubValue(Uri uri, ContentValues values)51 public void addSubValue(Uri uri, ContentValues values) { 52 mSubValues.add(new Entity.NamedContentValues(uri, values)); 53 } 54 55 public static class NamedContentValues { 56 public final Uri uri; 57 public final ContentValues values; 58 NamedContentValues(Uri uri, ContentValues values)59 public NamedContentValues(Uri uri, ContentValues values) { 60 this.uri = uri; 61 this.values = values; 62 } 63 } 64 toString()65 public String toString() { 66 final StringBuilder sb = new StringBuilder(); 67 sb.append("Entity: ").append(getEntityValues()); 68 for (Entity.NamedContentValues namedValue : getSubValues()) { 69 sb.append("\n ").append(namedValue.uri); 70 sb.append("\n -> ").append(namedValue.values); 71 } 72 return sb.toString(); 73 } 74 } 75