1/*
2 * Copyright (C) 2011 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 com.android.providers.contacts;
18
19import static com.android.providers.contacts.util.DbQueryUtils.concatenateClauses;
20
21import android.content.ContentUris;
22import android.content.ContentValues;
23import android.content.Context;
24import android.database.Cursor;
25import android.database.sqlite.SQLiteDatabase;
26import android.database.sqlite.SQLiteOpenHelper;
27import android.database.sqlite.SQLiteQueryBuilder;
28import android.net.Uri;
29import android.os.ParcelFileDescriptor;
30import android.provider.VoicemailContract.Status;
31
32import com.android.common.content.ProjectionMap;
33import com.android.providers.contacts.VoicemailContentProvider.UriData;
34
35/**
36 * Implementation of {@link VoicemailTable.Delegate} for the voicemail status table.
37 */
38public class VoicemailStatusTable implements VoicemailTable.Delegate {
39    private static final ProjectionMap sStatusProjectionMap = new ProjectionMap.Builder()
40            .add(Status._ID)
41            .add(Status.CONFIGURATION_STATE)
42            .add(Status.DATA_CHANNEL_STATE)
43            .add(Status.NOTIFICATION_CHANNEL_STATE)
44            .add(Status.SETTINGS_URI)
45            .add(Status.SOURCE_PACKAGE)
46            .add(Status.VOICEMAIL_ACCESS_URI)
47            .build();
48
49    private final String mTableName;
50    private final Context mContext;
51    private final SQLiteOpenHelper mDbHelper;
52    private final VoicemailTable.DelegateHelper mDelegateHelper;
53
54    public VoicemailStatusTable(String tableName, Context context, SQLiteOpenHelper dbHelper,
55            VoicemailTable.DelegateHelper delegateHelper) {
56        mTableName = tableName;
57        mContext = context;
58        mDbHelper = dbHelper;
59        mDelegateHelper = delegateHelper;
60    }
61
62    @Override
63    public Uri insert(UriData uriData, ContentValues values) {
64        SQLiteDatabase db = mDbHelper.getWritableDatabase();
65        ContentValues copiedValues = new ContentValues(values);
66        mDelegateHelper.checkAndAddSourcePackageIntoValues(uriData, copiedValues);
67        long rowId = getDatabaseModifier(db).insert(mTableName, null, copiedValues);
68        if (rowId > 0) {
69            Uri newUri = ContentUris.withAppendedId(uriData.getUri(), rowId);
70            return newUri;
71        } else {
72            return null;
73        }
74    }
75
76    @Override
77    public int delete(UriData uriData, String selection, String[] selectionArgs) {
78        SQLiteDatabase db = mDbHelper.getWritableDatabase();
79        String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
80        return getDatabaseModifier(db).delete(mTableName, combinedClause,
81                selectionArgs);
82    }
83
84    @Override
85    public Cursor query(UriData uriData, String[] projection, String selection,
86            String[] selectionArgs, String sortOrder) {
87        SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
88        qb.setTables(mTableName);
89        qb.setProjectionMap(sStatusProjectionMap);
90        qb.setStrict(true);
91
92        String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
93        SQLiteDatabase db = mDbHelper.getReadableDatabase();
94        Cursor c = qb.query(db, projection, combinedClause, selectionArgs, null, null, sortOrder);
95        if (c != null) {
96            c.setNotificationUri(mContext.getContentResolver(), Status.CONTENT_URI);
97        }
98        return c;
99    }
100
101    @Override
102    public int update(UriData uriData, ContentValues values, String selection,
103            String[] selectionArgs) {
104        SQLiteDatabase db = mDbHelper.getWritableDatabase();
105        String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
106        return getDatabaseModifier(db).update(mTableName, values, combinedClause,
107                selectionArgs);
108    }
109
110    @Override
111    public String getType(UriData uriData) {
112        if (uriData.hasId()) {
113            return Status.ITEM_TYPE;
114        } else {
115            return Status.DIR_TYPE;
116        }
117    }
118
119    @Override
120    public ParcelFileDescriptor openFile(UriData uriData, String mode) {
121        throw new UnsupportedOperationException("File operation is not supported for status table");
122    }
123
124    private DatabaseModifier getDatabaseModifier(SQLiteDatabase db) {
125        return new DbModifierWithNotification(mTableName, db, mContext);
126    }
127}
128