/*
* JBoss, Home of Professional Open Source
* Copyright 2007, Red Hat Middleware LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.jboss.metadata.annotation.creator.ejb;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.Collection;
import javax.ejb.Remove;
import org.jboss.metadata.annotation.creator.AbstractFinderUser;
import org.jboss.metadata.annotation.creator.Creator;
import org.jboss.metadata.annotation.creator.Processor;
import org.jboss.metadata.annotation.creator.ProcessorUtils;
import org.jboss.metadata.annotation.finder.AnnotationFinder;
import org.jboss.metadata.ejb.spec.MethodParametersMetaData;
import org.jboss.metadata.ejb.spec.NamedMethodMetaData;
import org.jboss.metadata.ejb.spec.RemoveMethodMetaData;
import org.jboss.metadata.ejb.spec.RemoveMethodsMetaData;
import org.jboss.metadata.ejb.spec.SessionBeanMetaData;
import org.jboss.metadata.ejb.spec.SessionType;
/**
* Process @Remove annotation.
*
* @author Scott.Stark@jboss.org
* @version $Revision: 76002 $
*/
public class RemoveProcessor extends AbstractFinderUser
implements Creator<Method, RemoveMethodMetaData>,
Processor<SessionBeanMetaData, Method>
{
public RemoveProcessor(AnnotationFinder<AnnotatedElement> finder)
{
super(finder);
}
public RemoveMethodMetaData create(Method method)
{
Remove remove = finder.getAnnotation(method, Remove.class);
if(remove == null)
return null;
RemoveMethodMetaData metaData = new RemoveMethodMetaData();
NamedMethodMetaData beanMethod = new NamedMethodMetaData();
beanMethod.setMethodName(method.getName());
metaData.setBeanMethod(beanMethod);
metaData.setRetainIfException(remove.retainIfException());
MethodParametersMetaData methodParams = ProcessorUtils.getMethodParameters(method);
beanMethod.setMethodParams(methodParams);
return metaData;
}
public void process(SessionBeanMetaData bean, Method method)
{
RemoveMethodMetaData removeMethod = create(method);
if(removeMethod == null)
return;
if(bean.getSessionType() != SessionType.Stateful)
throw new IllegalArgumentException("Remove annotation is only valid on a stateful bean");
if(bean.getRemoveMethods() == null)
bean.setRemoveMethods(new RemoveMethodsMetaData());
bean.getRemoveMethods().add(removeMethod);
}
public Collection<Class<? extends Annotation>> getAnnotationTypes()
{
return ProcessorUtils.createAnnotationSet(Remove.class);
}
}