CoffeeAppBHIF16/app/src/main/java/at/ac/perg/htl/bhif16/coffeeapp/UserDB.java

package at.ac.perg.htl.bhif16.coffeeapp;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

import static android.content.Context.MODE_PRIVATE;

public class UserDB extends SQLiteOpenHelper {

    private static final String DATABASE_NAME = "USERS.db";

    private static final int DATABASE_VERSION = 1;

    // Database creation sql statement
    private static final String create_table = "CREATE TABLE IF NOT EXISTS students(id INTEGER PRIMARY KEY AUTOINCREMENT,name TEXT, drink INTEGER);";

    public UserDB(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    // Method is called during creation of the database
    @Override
    public void onCreate(SQLiteDatabase database) {
        database.execSQL(create_table);
    }

    // Method is called during an upgrade of the database,
    @Override
    public void onUpgrade(SQLiteDatabase database,int oldVersion,int newVersion){
        Log.w(UserDB.class.getName(),"Upgrading database from version " + oldVersion + " to "
                + newVersion + ", which will destroy all old data");
        database.execSQL("DROP TABLE IF EXISTS FridgeItem");
        onCreate(database);
    }
}