/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.webbeans.ejb.common.util;
import javax.enterprise.context.spi.CreationalContext;
import javassist.util.proxy.ProxyFactory;
import javassist.util.proxy.ProxyObject;
import org.apache.webbeans.ejb.common.component.BaseEjbBean;
import org.apache.webbeans.ejb.common.component.EjbBeanCreatorImpl;
import org.apache.webbeans.ejb.common.proxy.EjbBeanProxyHandler;
import org.apache.webbeans.exception.WebBeansException;
import org.apache.webbeans.proxy.JavassistProxyFactory;
import org.apache.webbeans.util.ClassUtil;
/**
* @version $Rev: 917060 $ $Date: 2010-02-28 00:14:47 +0200 (Sun, 28 Feb 2010) $
*/
public final class EjbDefinitionUtility
{
private EjbDefinitionUtility()
{
}
@SuppressWarnings("unchecked")
public static void defineApiType(BaseEjbBean<?> ejbComponent)
{
EjbBeanCreatorImpl<?> creator = new EjbBeanCreatorImpl(ejbComponent);
creator.defineApiType();
}
@SuppressWarnings({"unchecked"})
public static <T> T defineEjbBeanProxy(BaseEjbBean<T> bean, Class<?> iface, CreationalContext<?> creationalContext)
{
try
{
T proxyInstance = null;
Class<?> clazz = JavassistProxyFactory.getInstance().getEjbBeanProxyClass(bean, iface);
if(clazz == null)
{
ProxyFactory factory = new ProxyFactory();
factory.setInterfaces(new Class[]{iface});
clazz = JavassistProxyFactory.getInstance().defineEjbBeanProxyClass(bean, iface, factory);
}
proxyInstance = (T) ClassUtil.newInstance(clazz);
EjbBeanProxyHandler handler = new EjbBeanProxyHandler(bean, creationalContext);
((ProxyObject)proxyInstance).setHandler(handler);
return proxyInstance;
}
catch(Exception e)
{
throw new WebBeansException(e);
}
}
}