/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.persistence.sql.pool;
import java.sql.SQLException;
import javax.sql.ConnectionPoolDataSource;
import javax.sql.PooledConnection;
import org.smallmind.quorum.juggler.AbstractJugglingPin;
import org.smallmind.quorum.juggler.JugglerResourceException;
public class PooledConnectionJugglingPin<P extends PooledConnection> extends AbstractJugglingPin<P> {
private ConnectionPoolDataSource dataSource;
private Class<P> pooledConnectionClass;
public PooledConnectionJugglingPin (ConnectionPoolDataSource dataSource, Class<P> pooledConnectionClass) {
this.dataSource = dataSource;
this.pooledConnectionClass = pooledConnectionClass;
}
@Override
public P obtain ()
throws JugglerResourceException {
try {
return pooledConnectionClass.cast(dataSource.getPooledConnection());
}
catch (SQLException sqlException) {
throw new JugglerResourceException(sqlException);
}
}
@Override
public boolean recover () {
try {
dataSource.getPooledConnection().close();
return true;
}
catch (SQLException sqlException) {
return false;
}
}
@Override
public String describe () {
return dataSource.toString();
}
}