/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.config.gen;
import javax.ejb.Remove;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.ejb.TransactionManagement;
import javax.ejb.TransactionManagementType;
import javax.enterprise.inject.spi.AnnotatedMethod;
import javax.enterprise.inject.spi.AnnotatedType;
import com.caucho.inject.Module;
/**
* Aspect factory for generating @Asynchronous aspects.
*/
@Module
public class XaFactory<X>
extends AbstractAspectFactory<X>
{
private TransactionAttributeType _classXa;
private TransactionManagementType _classXaManagement;
public XaFactory(AspectBeanFactory<X> beanFactory,
AspectFactory<X> next)
{
super(beanFactory, next);
AnnotatedType<X> beanType = beanFactory.getBeanType();
TransactionAttribute xa = beanType.getAnnotation(TransactionAttribute.class);
TransactionManagement xaManagement
= beanType.getAnnotation(TransactionManagement.class);
if (xa != null)
_classXa = xa.value();
if (xaManagement != null)
_classXaManagement = xaManagement.value();
}
/**
* Creates an aspect for interception if the method should be intercepted.
*/
@Override
public AspectGenerator<X> create(AnnotatedMethod<? super X> method,
boolean isEnhanced)
{
// ejb/2101 - XXX: should be part of EjbXaFactory?
if (method.isAnnotationPresent(Remove.class))
return super.create(method, isEnhanced);
AnnotatedType<?> declType = method.getDeclaringType();
TransactionManagement xaManagement
= method.getAnnotation(TransactionManagement.class);
TransactionManagementType xaManagementType = _classXaManagement;
if (xaManagement != null)
xaManagementType = xaManagement.value();
TransactionAttribute xa = method.getAnnotation(TransactionAttribute.class);
TransactionAttributeType xaType = _classXa;
if (xa != null) {
xaType = xa.value();
}
else if (declType != null) {
xa = declType.getAnnotation(TransactionAttribute.class);
if (xa != null)
xaType = xa.value();
}
boolean isBeanManaged = xaManagementType == TransactionManagementType.BEAN;
if (isBeanManaged)
xaType = TransactionAttributeType.NOT_SUPPORTED;
if (xaType != null) {
isEnhanced = true;
AspectGenerator<X> next = super.create(method, isEnhanced);
return new XaGenerator<X>(this, method, next, xaType, isBeanManaged);
}
return super.create(method, isEnhanced);
}
}