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* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.hibernate.test.cache.infinispan.tm;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
import org.hibernate.HibernateException;
import org.hibernate.service.UnknownUnwrapTypeException;
import org.hibernate.service.jdbc.connections.spi.ConnectionProvider;
import org.hibernate.service.spi.Stoppable;
import org.hibernate.testing.env.ConnectionProviderBuilder;
/**
* XaConnectionProvider.
*
* @author Galder ZamarreƱo
* @since 3.5
*/
public class XaConnectionProvider implements ConnectionProvider {
private static ConnectionProvider actualConnectionProvider = ConnectionProviderBuilder.buildConnectionProvider();
private boolean isTransactional;
public static ConnectionProvider getActualConnectionProvider() {
return actualConnectionProvider;
}
@Override
public boolean isUnwrappableAs(Class unwrapType) {
return XaConnectionProvider.class.isAssignableFrom( unwrapType ) ||
ConnectionProvider.class.equals( unwrapType ) ||
actualConnectionProvider.getClass().isAssignableFrom( unwrapType );
}
@Override
@SuppressWarnings( {"unchecked"})
public <T> T unwrap(Class<T> unwrapType) {
if ( XaConnectionProvider.class.isAssignableFrom( unwrapType ) ) {
return (T) this;
}
else if ( ConnectionProvider.class.isAssignableFrom( unwrapType ) ||
actualConnectionProvider.getClass().isAssignableFrom( unwrapType ) ) {
return (T) getActualConnectionProvider();
}
else {
throw new UnknownUnwrapTypeException( unwrapType );
}
}
public void configure(Properties props) throws HibernateException {
}
public Connection getConnection() throws SQLException {
XaTransactionImpl currentTransaction = XaTransactionManagerImpl.getInstance().getCurrentTransaction();
if ( currentTransaction == null ) {
isTransactional = false;
return actualConnectionProvider.getConnection();
}
else {
isTransactional = true;
Connection connection = currentTransaction.getEnlistedConnection();
if ( connection == null ) {
connection = actualConnectionProvider.getConnection();
currentTransaction.enlistConnection( connection );
}
return connection;
}
}
public void closeConnection(Connection conn) throws SQLException {
if ( !isTransactional ) {
conn.close();
}
}
public void close() throws HibernateException {
if ( actualConnectionProvider instanceof Stoppable ) {
((Stoppable) actualConnectionProvider).stop();
}
}
public boolean supportsAggressiveRelease() {
return true;
}
}