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