Initial checkin of AOSP Messaging app.

b/23110861 Change-Id: I9aa980d7569247d6b2ca78f5dcb4502e1eaadb8a
2015-08-12 08:58:28 -07:00
parent 8b3e2b9c1b
commit 461a34b466
1645 changed files with 186271 additions and 0 deletions
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.messaging.datamodel;
+
+import android.database.sqlite.SQLiteDatabase;
+
+import com.android.messaging.util.Assert;
+import com.android.messaging.util.LogUtil;
+
+public class DatabaseUpgradeHelper {
+    private static final String TAG = LogUtil.BUGLE_DATABASE_TAG;
+
+    public void doOnUpgrade(final SQLiteDatabase db, final int oldVersion, final int newVersion) {
+        Assert.isTrue(newVersion >= oldVersion);
+        if (oldVersion == newVersion) {
+            return;
+        }
+
+        LogUtil.i(TAG, "Database upgrade started from version " + oldVersion + " to " + newVersion);
+
+        // Add future upgrade code here
+    }
+
+    public void onDowngrade(final SQLiteDatabase db, final int oldVersion, final int newVersion) {
+        DatabaseHelper.rebuildTables(db);
+        LogUtil.e(TAG, "Database downgrade requested for version " +
+                oldVersion + " version " + newVersion + ", forcing db rebuild!");
+    }
+}