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SqliteTestDbOpenHelper.java
/* * Copyright (C) 2017 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.example.android.persistence.migrations; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; /** * Helper class for creating the test database version 1 with SQLite. */ public class SqliteTestDbOpenHelper extends SQLiteOpenHelper { public static final int DATABASE_VERSION = 1; public SqliteTestDbOpenHelper(Context context, String databaseName) { super(context, databaseName, null, DATABASE_VERSION); } public void onCreate(SQLiteDatabase db) { db.execSQL("CREATE TABLE users ( userid INTEGER PRIMARY KEY, username TEXT )"); } public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { // Not required as at version 1 } public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) { // Not required as at version 1 } }