DBHelper.java

package dlr.stressrecognition.utils;

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

/**
 * DBAdapter for storing highscores
 * 
 * @author Michael Gross
 *
 */
public class DBHelper extends SQLiteOpenHelper {

	private static final String DATABASE_NAME = "applicationdata";
	private static final int DATABASE_VERSION = 1;

	// Database creation sql statement
	private static final String DATABASE_CREATE = "create table highscore (_id integer primary key autoincrement, "
			+ "name text not null, score int not null);";

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

	@Override
	public void onCreate(SQLiteDatabase db) {
		db.execSQL(DATABASE_CREATE);
	}

	@Override
	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
		Log.w(DBHelper.class.getName(),
				"Upgrading database from version " + oldVersion + " to "
						+ newVersion + ", which will destroy all old data");
		db.execSQL("DROP TABLE IF EXISTS todo");
		onCreate(db);
	}

}