/*
* 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.web.tomcat;
import org.apache.webbeans.config.WebBeansContext;
import org.apache.webbeans.container.BeanManagerImpl;
import org.apache.webbeans.inject.OWBInjector;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.Producer;
public class TomcatUtil
{
public static Object inject(Object object, ClassLoader loader) throws Exception
{
final ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(loader);
CreationalContext<?> context = null;
try
{
final BeanManager beanManager = WebBeansContext.currentInstance().getBeanManagerImpl();
context = beanManager.createCreationalContext(null);
OWBInjector.inject(beanManager, object, context);
}
finally
{
Thread.currentThread().setContextClassLoader(oldLoader);
}
return new Instance(object, context);
}
public static void destroy(Object injectorInstance, ClassLoader loader) throws Exception
{
final Instance instance = (TomcatUtil.Instance) injectorInstance;
final ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(loader);
try
{
final BeanManagerImpl beanManager = WebBeansContext.currentInstance().getBeanManagerImpl();
final Producer producer = beanManager.getProducerForJavaEeComponent(instance.object.getClass());
if (producer != null)
{
producer.dispose(instance.object);
}
else if (instance.context != null)
{
instance.context.release();
}
}
finally
{
Thread.currentThread().setContextClassLoader(oldLoader);
}
}
private static class Instance
{
private Object object;
private CreationalContext<?> context;
private Instance(Object object, CreationalContext<?> context)
{
this.object = object;
this.context = context;
}
}
}