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
17package android.content;
18
19import android.os.Parcelable;
20import android.os.Parcel;
21import android.net.Uri;
22import android.util.Log;
23
24import 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 */
33public 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