1/*
2 * Copyright (C) 2008 Esmertec AG.
3 * Copyright (C) 2008 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package com.android.messaging.mmslib;
19
20import android.content.ContentResolver;
21import android.content.ContentValues;
22import android.content.Context;
23import android.database.Cursor;
24import android.database.sqlite.SQLiteException;
25import android.net.Uri;
26
27import com.android.messaging.util.LogUtil;
28
29// Wrapper around content resolver methods to catch exceptions
30public final class SqliteWrapper {
31    private static final String TAG = LogUtil.BUGLE_TAG;
32
33    private SqliteWrapper() {
34        // Forbidden being instantiated.
35    }
36
37    public static Cursor query(Context context, ContentResolver resolver, Uri uri,
38            String[] projection, String selection, String[] selectionArgs, String sortOrder) {
39        try {
40            return resolver.query(uri, projection, selection, selectionArgs, sortOrder);
41        } catch (SQLiteException e) {
42            LogUtil.e(TAG, "SqliteWrapper: catch an exception when query", e);
43            return null;
44        } catch (IllegalArgumentException e) {
45            LogUtil.e(TAG, "SqliteWrapper: catch an exception when query", e);
46            return null;
47        }
48    }
49
50    public static int update(Context context, ContentResolver resolver, Uri uri,
51            ContentValues values, String where, String[] selectionArgs) {
52        try {
53            return resolver.update(uri, values, where, selectionArgs);
54        } catch (SQLiteException e) {
55            LogUtil.e(TAG, "SqliteWrapper: catch an exception when update", e);
56            return -1;
57        } catch (IllegalArgumentException e) {
58            LogUtil.e(TAG, "SqliteWrapper: catch an exception when update", e);
59            return -1;
60        }
61    }
62
63    public static int delete(Context context, ContentResolver resolver, Uri uri,
64            String where, String[] selectionArgs) {
65        try {
66            return resolver.delete(uri, where, selectionArgs);
67        } catch (SQLiteException e) {
68            LogUtil.e(TAG, "SqliteWrapper: catch an exception when delete", e);
69            return -1;
70        } catch (IllegalArgumentException e) {
71            LogUtil.e(TAG, "SqliteWrapper: catch an exception when delete", e);
72            return -1;
73        }
74    }
75
76    public static Uri insert(Context context, ContentResolver resolver,
77            Uri uri, ContentValues values) {
78        try {
79            return resolver.insert(uri, values);
80        } catch (SQLiteException e) {
81            LogUtil.e(TAG, "SqliteWrapper: catch an exception when insert", e);
82            return null;
83        } catch (IllegalArgumentException e) {
84            LogUtil.e(TAG, "SqliteWrapper: catch an exception when insert", e);
85            return null;
86        }
87    }
88}
89