/*
* JBoss, Home of Professional Open Source
* Copyright 2007, Red Hat Middleware LLC, and individual contributors
* 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.jboss;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.Collection;
import javax.interceptor.ExcludeClassInterceptors;
import javax.interceptor.ExcludeDefaultInterceptors;
import javax.interceptor.Interceptors;
import org.jboss.annotation.javaee.Descriptions;
import org.jboss.metadata.annotation.creator.AbstractFinderUser;
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.InterceptorBindingMetaData;
import org.jboss.metadata.ejb.spec.InterceptorBindingsMetaData;
import org.jboss.metadata.ejb.spec.InterceptorClassesMetaData;
import org.jboss.metadata.ejb.spec.MethodParametersMetaData;
import org.jboss.metadata.ejb.spec.NamedMethodMetaData;
/**
* @Interceptors processor
*
* @author Scott.Stark@jboss.org
* @version $Revision: 67323 $
*/
public class InterceptorsProcessor<T extends AnnotatedElement>
extends AbstractFinderUser
implements Processor<InterceptorBindingsMetaData, T>
{
public InterceptorsProcessor(AnnotationFinder<AnnotatedElement> finder)
{
super(finder);
}
public void process(InterceptorBindingsMetaData metaData, T type)
{
Interceptors interceptors = finder.getAnnotation(type, Interceptors.class);
if(interceptors == null)
return;
ExcludeClassInterceptors excludeClass = finder.getAnnotation(type, ExcludeClassInterceptors.class);
ExcludeDefaultInterceptors excludeDefaults = finder.getAnnotation(type, ExcludeDefaultInterceptors.class);
Method method = null;
if(type instanceof Method)
method = (Method) type;
String ejbName = EjbNameThreadLocal.ejbName.get();
InterceptorBindingMetaData interceptor = new InterceptorBindingMetaData();
interceptor.setEjbName(ejbName);
interceptor.setExcludeClassInterceptors(excludeClass != null);
interceptor.setExcludeDefaultInterceptors(excludeDefaults != null);
if(method != null)
{
NamedMethodMetaData namedMethod = new NamedMethodMetaData();
namedMethod.setMethodName(method.getName());
MethodParametersMetaData methodParams = ProcessorUtils.getMethodParameters(method);
namedMethod.setMethodParams(methodParams);
interceptor.setMethod(namedMethod);
}
InterceptorClassesMetaData classes = new InterceptorClassesMetaData();
for(Class c : interceptors.value())
{
classes.add(c.getName());
}
interceptor.setInterceptorClasses(classes);
Descriptions descriptions = ProcessorUtils.getDescription("@Interceptors for: "+type);
interceptor.setDescriptions(descriptions);
metaData.add(interceptor);
}
public Collection<Class<? extends Annotation>> getAnnotationTypes()
{
return ProcessorUtils.createAnnotationSet(Interceptors.class);
}
}