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* 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
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*/
package org.jboss.metadata.annotation.creator.ejb;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.util.Collection;
import javax.ejb.EJBLocalHome;
import javax.ejb.EJBLocalObject;
import javax.ejb.LocalHome;
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.SessionBeanMetaData;
/**
* Comment
*
* @author <a href="mailto:carlo.dewolf@jboss.com">Carlo de Wolf</a>
* @version $Revision: 76002 $
*/
public class LocalHomeProcessor extends AbstractHomeProcessor
implements Processor<SessionBeanMetaData, Class<?>>
{
public LocalHomeProcessor(AnnotationFinder<AnnotatedElement> finder)
{
super(finder);
}
public void process(SessionBeanMetaData metaData, Class<?> type)
{
LocalHome annotation = finder.getAnnotation(type, LocalHome.class);
if(annotation == null)
return;
Class<?> localHome = annotation.value();
if(!EJBLocalHome.class.isAssignableFrom(localHome))
throw new IllegalStateException("Declared EJB 2.1 Home Interface " + localHome.getName() + " does not extend "
+ EJBLocalHome.class.getName() + " as required by EJB 3.0 Core Specification 4.6.10");
metaData.setLocalHome(localHome.getName());
// Processing the local interface
setLocal(metaData, localHome, metaData.isStateless());
}
private void setLocal(SessionBeanMetaData metaData, Class<?> localHome, boolean isStateless)
{
Class<?> businessInterface = getCreateReturnSignature(localHome, metaData.isStateless());
if(! EJBLocalObject.class.isAssignableFrom(businessInterface))
throw new IllegalStateException("EJB 3.0 Core Specification Violation (4.6.9): The session bean’s local interface "+ businessInterface + " must extend the javax.ejb.EJBLocalObject interface.");
// As the LocalProcessor allows a @Local which extends EjbHomeObject it should not fail on the same interface
if(metaData.getLocal() != null && !metaData.getLocal().equals(businessInterface.getName()))
throw new IllegalStateException("2.1 bean " + metaData.getEjbName() + " already has a local interface " + metaData.getLocal() + ", can't add " + businessInterface.getName());
metaData.setLocal(businessInterface.getName());
}
public Collection<Class<? extends Annotation>> getAnnotationTypes()
{
return ProcessorUtils.createAnnotationSet(LocalHome.class);
}
}