/*
* Copyright 2015 Daniel Dittmar
*
* 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 dan.dit.whatsthat.storage;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
/**
* SQLiteOpenHelper that can be used to get a writable database object for the imageData database.
* The database holds a table for the images {@see ImageTable} and a table for already solved or
* current riddles {@see RiddleTable}.
* Created by daniel on 24.03.15.
*/
class ImageSQLiteHelper extends SQLiteOpenHelper{
//Initial version number = 1
private static final int DATABASE_VERSION=1;
//Database name will not change
private static final String DATABASE_NAME="imageData";
/**
* Creates an instance of the SQLiteOpenHelper required to use the imageData database.
* @param context Context object.
*/
ImageSQLiteHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase database) {
ImageTable.onCreate(database);
RiddleTable.onCreate(database);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
//Any table that requires onUpgrade must be invoked here
ImageTable.onUpgrade(db, oldVersion, newVersion);
RiddleTable.onUpgrade(db, oldVersion, newVersion);
}
@Override
public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
super.onDowngrade(db, oldVersion, newVersion);
// Any table that requires onDowngrade must be invoked here
}
}