/**
* EasyBeans
* Copyright (C) 2007 Bull S.A.S.
* Contact: easybeans@ow2.org
*
* 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: TimedObjectInterface.java 5369 2010-02-24 14:58:19Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.deployment.annotations.helper.bean;
import static org.ow2.easybeans.asm.Opcodes.ACC_PUBLIC;
import static org.ow2.easybeans.deployment.annotations.helper.ResolverHelper.getAllInterfacesFromClass;
import static org.ow2.easybeans.deployment.annotations.helper.ResolverHelper.getMethod;
import java.util.List;
import org.ow2.easybeans.deployment.metadata.ejbjar.EasyBeansEjbJarClassMetadata;
import org.ow2.easybeans.deployment.metadata.ejbjar.EasyBeansEjbJarMethodMetadata;
import org.ow2.util.scan.api.metadata.structures.JMethod;
/**
* This class analyze interfaces of the given bean. If the session bean
* implements javax.ejb.TimedObject interface, the ejbTimeout method is added as Timer method.
* @author Florent Benoit
*/
public final class TimedObjectInterface {
/**
* TimedObject interface.
*/
private static final String TIMEDOBJECT_INTERFACE = "javax/ejb/TimedObject";
/**
* ejbTimeout() method.
*/
private static final JMethod EJBTIMEOUT_METHOD = new JMethod(ACC_PUBLIC, "ejbTimeout",
"(Ljavax/ejb/Timer;)V", null, null);
/**
* Helper class, no public constructor.
*/
private TimedObjectInterface() {
}
/**
* Try to see if the bean is implementing javax.ejb.TimedObject interface.
* @param bean the given bean to analyze
*/
public static void resolve(final EasyBeansEjbJarClassMetadata bean) {
// Make a list of interfaces
List<String> allInterfaces = getAllInterfacesFromClass(bean);
// if TIMEDOBJECT_INTERFACE is contained in the list, add some metadata
if (allInterfaces.contains(TIMEDOBJECT_INTERFACE)) {
// Flag the method as the timeout method
EasyBeansEjbJarMethodMetadata timeoutMethod = getMethod(bean, EJBTIMEOUT_METHOD, true, TIMEDOBJECT_INTERFACE);
timeoutMethod.setTimeout(true);
}
}
}