/*
* 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.jboss.forge.furnace.container.cdi.util;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.InjectionTarget;
/**
* An implementation of {@link ContextualLifecycle} that is backed by an {@link InjectionTarget}.
*
* @param <T>
*/
class DelegatingContextualLifecycle<T> implements ContextualLifecycle<T>
{
private final InjectionTarget<T> injectionTarget;
/**
* Instantiate a new {@link ContextualLifecycle} backed by an {@link InjectionTarget}.
*
* @param injectionTarget the {@link InjectionTarget} used to create and destroy instances
*/
public DelegatingContextualLifecycle(InjectionTarget<T> injectionTarget)
{
this.injectionTarget = injectionTarget;
}
@Override
public T create(Bean<T> bean, CreationalContext<T> creationalContext)
{
T instance = injectionTarget.produce(creationalContext);
injectionTarget.inject(instance, creationalContext);
injectionTarget.postConstruct(instance);
return instance;
}
@Override
public void destroy(Bean<T> bean, T instance, CreationalContext<T> creationalContext)
{
try
{
injectionTarget.preDestroy(instance);
creationalContext.release();
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
}