/**
* Global Sensor Networks (GSN) Source Code
* Copyright (c) 2006-2014, Ecole Polytechnique Federale de Lausanne (EPFL)
*
* This file is part of GSN.
*
* GSN is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GSN is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GSN. If not, see <http://www.gnu.org/licenses/>.
*
* File: gsn-tiny/src/tinygsn/storage/StorageManagerFactory.java
*
* @author Do Ngoc Hoan
*/


package tinygsn.storage;

import tinygsn.storage.db.H2StorageManager;

public class StorageManagerFactory {

	// private static final transient Logger logger =
	// Logger.getLogger(StorageManagerFactory.class);

	/**
	 * @param driver
	 * @param username
	 * @param password
	 * @param databaseURL
	 * @param maxDBConnections
	 * @return A new instance of {@link gsn.storage.StorageManager} that is
	 *         described by its parameters, or null if the driver can't be found.
	 */
	public static StorageManager getInstance(String driver, String username,
			String password, String databaseURL, int maxDBConnections) {
		
		StorageManager storageManager = null;
		// Select the correct implementation
		if ("android.database.sqlite.SQLiteDatabase".equalsIgnoreCase(driver)) {
//			storageManager = new SqliteStorageManager();
		}
		else if ("org.h2.Driver".equalsIgnoreCase(driver)) {
			storageManager = new H2StorageManager();
		}
		else {
			// logger.error(new
			// StringBuilder().append("The GSN doesn't support the database driver : ").append(driver).toString());
			// logger.error(new
			// StringBuilder().append("Please check the storage elements in the configuration files."));
		}
		// Initialise the storage manager
		if (storageManager != null) {
			storageManager.init(driver, username, password, databaseURL,
					maxDBConnections);
		}
		//
		return storageManager;
	}

}