/*
* 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;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.util.Collection;
import java.util.Set;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
import javax.persistence.PersistenceProperty;
import org.jboss.metadata.annotation.finder.AnnotationFinder;
import org.jboss.metadata.javaee.spec.PersistenceContextReferenceMetaData;
import org.jboss.metadata.javaee.spec.PersistenceContextReferencesMetaData;
import org.jboss.metadata.javaee.spec.PropertiesMetaData;
import org.jboss.metadata.javaee.spec.PropertyMetaData;
import org.jboss.metadata.javaee.spec.ResourceInjectionTargetMetaData;
/**
* Base class for @PersistenceContext processors
*
* @author Scott.Stark@jboss.org
* @version $Revision: 76756 $
*/
public abstract class AbstractPersistenceContextProcessor<E extends AnnotatedElement>
extends AbstractInjectionTargetProcessor<E>
{
/**
* @param finder
*/
public AbstractPersistenceContextProcessor(AnnotationFinder<AnnotatedElement> finder)
{
super(finder);
}
public void process(PersistenceContextReferencesMetaData refs, E element)
{
PersistenceContext annotation = finder.getAnnotation(element, PersistenceContext.class);
if(annotation == null)
return;
process(refs, element, annotation);
}
protected void process(PersistenceContextReferencesMetaData refs, E element, PersistenceContext annotation)
{
PersistenceContextReferenceMetaData ref = createPC(element, annotation);
addReference(refs, ref);
}
protected PersistenceContextReferenceMetaData createPC(E element, PersistenceContext annotation)
{
PersistenceContextReferenceMetaData ref = new PersistenceContextReferenceMetaData();
String name = annotation.name();
if(name.length() == 0)
name = ProcessorUtils.getName(element);
ref.setPersistenceContextRefName(name);
if(annotation.unitName().length() > 0)
ref.setPersistenceUnitName(annotation.unitName());
PersistenceContextType type = annotation.type();
ref.setPersistenceContextType(type);
PersistenceProperty[] properties = annotation.properties();
if(properties.length > 0 )
{
PropertiesMetaData refProperties = new PropertiesMetaData();
for(PersistenceProperty p : properties)
{
PropertyMetaData pmd = new PropertyMetaData();
pmd.setName(p.name());
pmd.setValue(p.value());
refProperties.add(pmd);
}
ref.setProperties(refProperties);
}
Set<ResourceInjectionTargetMetaData> injectionTargets = ProcessorUtils.getInjectionTargets(name, element);
if(injectionTargets != null)
ref.setInjectionTargets(injectionTargets);
return ref;
}
public Collection<Class<? extends Annotation>> getAnnotationTypes()
{
return ProcessorUtils.createAnnotationSet(PersistenceContext.class);
}
}