Back to project page spotdroid.
The source code is released under:
MIT License
If you think the Android project spotdroid listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
package com.spotdroid.mobile.android.data; /* w ww . ja va2s. c om*/ import java.sql.SQLException; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.util.Log; import com.j256.ormlite.android.apptools.OrmLiteSqliteOpenHelper; import com.j256.ormlite.dao.Dao; import com.j256.ormlite.support.ConnectionSource; import com.j256.ormlite.table.TableUtils; /** * Database helper class used to manage the creation and upgrading of the * database. This class provides the DAOs used by the other classes. */ public class DatabaseHelper extends OrmLiteSqliteOpenHelper { /** Tag for log tracking. */ private static final String TAG = DatabaseHelper.class.getSimpleName(); /** name of the database file */ private static final String DATABASE_NAME = "spotdroid.db"; /** database version will be increased by changes */ private static final int DATABASE_VERSION = 1; /** the DAO object for access the Location table */ private Dao<LocationData, Integer> locationDao = null; /** * constructor. */ public DatabaseHelper(Context context) { super(context, DATABASE_NAME, null, DATABASE_VERSION); } @Override public void onCreate(SQLiteDatabase db, ConnectionSource connectionSource) { try { TableUtils.createTable(connectionSource, LocationData.class); } catch (SQLException e) { Log.e(TAG, "Can't create database", e); throw new RuntimeException(e); } } @Override public void onUpgrade(SQLiteDatabase db, ConnectionSource connectionSource, int oldVersion, int newVersion) { try { // drop old database TableUtils.dropTable(connectionSource, LocationData.class, true); // create new database onCreate(db, connectionSource); } catch (SQLException e) { Log.e(DatabaseHelper.class.getName(), "Can't drop databases", e); throw new RuntimeException(e); } } /** * returns the DAO for LocationData. * * @return Dao<LocationData, Integer> * @throws SQLException */ public Dao<LocationData, Integer> getLocationDao() throws SQLException { if (locationDao == null) { locationDao = getDao(LocationData.class); } return locationDao; } }