/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.engine.transaction.jta.platform.internal;
import java.util.Map;
import org.hibernate.boot.registry.StandardServiceInitiator;
import org.hibernate.boot.registry.selector.spi.StrategySelector;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform;
import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatformResolver;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.service.spi.ServiceRegistryImplementor;
import org.jboss.logging.Logger;
/**
* Standard initiator for the standard {@link org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform}
*
* @author Steve Ebersole
*/
public class JtaPlatformInitiator implements StandardServiceInitiator<JtaPlatform> {
public static final JtaPlatformInitiator INSTANCE = new JtaPlatformInitiator();
private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class, JtaPlatformInitiator.class.getName());
@Override
public Class<JtaPlatform> getServiceInitiated() {
return JtaPlatform.class;
}
@Override
@SuppressWarnings( {"unchecked"})
public JtaPlatform initiateService(Map configurationValues, ServiceRegistryImplementor registry) {
final Object setting = configurationValues.get( AvailableSettings.JTA_PLATFORM );
final JtaPlatform platform = registry.getService( StrategySelector.class ).resolveStrategy( JtaPlatform.class, setting );
if ( platform == null ) {
LOG.debugf( "No JtaPlatform was specified, checking resolver" );
return registry.getService( JtaPlatformResolver.class ).resolveJtaPlatform( configurationValues, registry );
}
return platform;
}
}