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/**
* EasyBeans
* Copyright (C) 2010-2012 Bull S.A.S.
* Contact: [email protected]
*
* This library 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 any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* --------------------------------------------------------------------------
* $Id: EclipseLinkActivator.java 5371 2010-02-24 15:02:00Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.persistence.eclipselink;
import java.util.Dictionary;
import java.util.Hashtable;
import org.eclipse.persistence.config.SystemProperties;
import org.eclipse.persistence.jpa.PersistenceProvider;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.ow2.easybeans.persistence.eclipselink.deployment.EasyBeansArchiveFactoryImpl;
/**
* Activator that is registering the EclipseLink JPA Persistence provider.
* @author Florent Benoit
*/
public class EclipseLinkActivator implements BundleActivator {
/**
* The bundle context.
*/
private BundleContext bundleContext = null;
/**
* Called when this bundle is started so the Framework can perform the
* bundle-specific activities necessary to start this bundle. This method
* can be used to register services or to allocate any resources that this
* bundle needs.
*
* This method must complete and return to its caller in a timely manner.
* @param context The execution context of the bundle being started.
* @throws Exception If this method throws an exception, this bundle is
* marked as stopped and the Framework will remove this bundle's
* listeners, unregister all services registered by this bundle, and
* release all services used by this bundle.
*/
public void start(final BundleContext context) throws Exception {
this.bundleContext = context;
Dictionary props = new Hashtable();
props.put("javax.persistence.provider", PersistenceProvider.class.getName());
context.registerService(javax.persistence.spi.PersistenceProvider.class.getName(), PersistenceProvider.class.newInstance(), props);
// Defines our own ArchiveFactory implementation
System.setProperty(SystemProperties.ARCHIVE_FACTORY, EasyBeansArchiveFactoryImpl.class.getName());
}
/**
* Called when this bundle is stopped so the Framework can perform the
* bundle-specific activities necessary to stop the bundle. In general, this
* method should undo the work that the BundleActivator.start
* method started. There should be no active threads that were started by
* this bundle when this bundle returns. A stopped bundle must not call any
* Framework objects.
*
* This method must complete and return to its caller in a timely manner.
* @param context The execution context of the bundle being stopped.
* @throws Exception If this method throws an exception, the bundle is still
* marked as stopped, and the Framework will remove the bundle's
* listeners, unregister all services registered by the bundle, and
* release all services used by the bundle.
*/
public void stop(final BundleContext context) throws Exception {
// The service is automatically unregistered.
}
}