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 
18 package com.android.messaging.mmslib;
19 
20 import android.content.ContentResolver;
21 import android.content.ContentValues;
22 import android.content.Context;
23 import android.database.Cursor;
24 import android.database.sqlite.SQLiteException;
25 import android.net.Uri;
26 
27 import com.android.messaging.util.LogUtil;
28 
29 // Wrapper around content resolver methods to catch exceptions
30 public final class SqliteWrapper {
31     private static final String TAG = LogUtil.BUGLE_TAG;
32 
SqliteWrapper()33     private SqliteWrapper() {
34         // Forbidden being instantiated.
35     }
36 
query(Context context, ContentResolver resolver, Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)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 
update(Context context, ContentResolver resolver, Uri uri, ContentValues values, String where, String[] selectionArgs)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 
delete(Context context, ContentResolver resolver, Uri uri, String where, String[] selectionArgs)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 
insert(Context context, ContentResolver resolver, Uri uri, ContentValues values)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