Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program 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 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 Prodevelop S.L. main development

 */

package org.gvsig.fmap.dal.store.oracle;

import java.sql.Connection;

import java.sql.SQLException;

import java.text.MessageFormat;

import javax.sql.DataSource;

import oracle.jdbc.pool.OracleDataSource;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.resource.exception.AccessResourceException;

import org.gvsig.fmap.dal.store.jdbc.JDBCResource;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class OracleResource extends JDBCResource {

	private static Logger logger = LoggerFactory.getLogger(OracleResource.class);

	public final static String NAME = "OracleResource";

	public static final String DESCRIPTION = "Oracle Connection";

	private Connection conn = null;

	/**

	 * 

	 * @param parameters

	 * @throws InitializeException

	 */

	public OracleResource(OracleResourceParameters parameters)

			throws InitializeException {

		super(parameters);

	}

	/**

	 * 

	 */

	public String getName() throws AccessResourceException {

		OracleResourceParameters params = (OracleResourceParameters) this

				.getParameters();

		return MessageFormat.format("OracleResource({0},{1})", new Object[] {

				params.getUrl(), params.getUser() });

	}

	/**

 * 

 */

	protected DataSource createDataSource() {

		OracleDataSource ods = null;

		try {

			ods = new OracleDataSource();

		} catch (SQLException e) {

			logger.error("While creating OracleDataSource: " + e.getMessage());

			return null;

		}

		OracleResourceParameters jdbcParams =

			(OracleResourceParameters) getParameters();

		// ods.setDriverClassName(jdbcParams.getJDBCDriverClassName());

		ods.setPortNumber(jdbcParams.getPort().intValue());

		ods.setUser(jdbcParams.getUser());

		ods.setPassword(jdbcParams.getPassword());

		ods.setURL(jdbcParams.getUrl());

		ods.setDatabaseName(jdbcParams.getDBName());

		// ods.setLoginTimeout(30000); 

		ods.setLoginTimeout(20);

		return ods;

	}

	protected synchronized Object getTheConnection() throws DataException {

		if (conn == null) {

			conn = (Connection) super.getTheConnection();

		}

		return conn;

		/*

		try {

			Object conn = this.dataSource.getConnection();

			debugPoolStatus("getTheConnection");

			return conn;

		} catch (SQLException e) {

			throw new JDBCSQLException(e);

		}

		*/

	}

	protected void connectToDB() throws DataException {

		if (dataSource == null) {

			dataSource = createDataSource();

		}

		// FIXME Set Pool parameters:

		/*

		dataSource.setMaxActive(maxActive);

		dataSource.setMaxIdle(maxActive);

		dataSource.setMaxOpenPreparedStatements(maxActive);

		dataSource.setMaxWait(maxActive);

		dataSource.setInitialSize(initialSize);

		dataSource.setDefaultReadOnly(defaultReadOnly);

		dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);

		dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);

		dataSource.setMinIdle(minIdle);

		dataSource.setTestOnBorrow(testOnBorrow);

		dataSource.setTestOnReturn(testOnReturn);

		dataSource.setTestWhileIdle(testOnReturn);

		dataSource

				.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);

		dataSource.setAccessToUnderlyingConnectionAllowed(allow);

		dataSource.setLoginTimeout(seconds);

		dataSource.setLogWriter(out);

		*/

		// this.dataSource = dataSource;

	}

}