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Diffstat (limited to 'src/com/android/gallery3d/filtershow/data/FilterStackDBHelper.java')
-rw-r--r--src/com/android/gallery3d/filtershow/data/FilterStackDBHelper.java101
1 files changed, 0 insertions, 101 deletions
diff --git a/src/com/android/gallery3d/filtershow/data/FilterStackDBHelper.java b/src/com/android/gallery3d/filtershow/data/FilterStackDBHelper.java
deleted file mode 100644
index e18d3104f..000000000
--- a/src/com/android/gallery3d/filtershow/data/FilterStackDBHelper.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2013 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.gallery3d.filtershow.data;
-
-import android.content.Context;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
-public class FilterStackDBHelper extends SQLiteOpenHelper {
-
- public static final int DATABASE_VERSION = 1;
- public static final String DATABASE_NAME = "filterstacks.db";
- private static final String SQL_CREATE_TABLE = "CREATE TABLE ";
-
- public static interface FilterStack {
- /** The row uid */
- public static final String _ID = "_id";
- /** The table name */
- public static final String TABLE = "filterstack";
- /** The stack name */
- public static final String STACK_ID = "stack_id";
- /** A serialized stack of filters. */
- public static final String FILTER_STACK= "stack";
- }
-
- private static final String[][] CREATE_FILTER_STACK = {
- { FilterStack._ID, "INTEGER PRIMARY KEY AUTOINCREMENT" },
- { FilterStack.STACK_ID, "TEXT" },
- { FilterStack.FILTER_STACK, "BLOB" },
- };
-
- public FilterStackDBHelper(Context context, String name, int version) {
- super(context, name, null, version);
- }
-
- public FilterStackDBHelper(Context context, String name) {
- this(context, name, DATABASE_VERSION);
- }
-
- public FilterStackDBHelper(Context context) {
- this(context, DATABASE_NAME);
- }
-
- @Override
- public void onCreate(SQLiteDatabase db) {
- createTable(db, FilterStack.TABLE, CREATE_FILTER_STACK);
- }
-
- @Override
- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
- dropTable(db, FilterStack.TABLE);
- onCreate(db);
- }
-
- protected static void createTable(SQLiteDatabase db, String table, String[][] columns) {
- StringBuilder create = new StringBuilder(SQL_CREATE_TABLE);
- create.append(table).append('(');
- boolean first = true;
- for (String[] column : columns) {
- if (!first) {
- create.append(',');
- }
- first = false;
- for (String val : column) {
- create.append(val).append(' ');
- }
- }
- create.append(')');
- db.beginTransaction();
- try {
- db.execSQL(create.toString());
- db.setTransactionSuccessful();
- } finally {
- db.endTransaction();
- }
- }
-
- protected static void dropTable(SQLiteDatabase db, String table) {
- db.beginTransaction();
- try {
- db.execSQL("drop table if exists " + table);
- db.setTransactionSuccessful();
- } finally {
- db.endTransaction();
- }
- }
-}