/*
* 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.inject;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.BeanManager;
/**
* Injects dependencies of the given Java EE component
* instance.
*
* @version $Rev$ $Date$
*
*/
public final class OWBInjector
{
private OWBInjector()
{
//No operation
}
/**
* Inject dependencies of given instance.
* @param beanManager the BeanManager to use
* @param instanceUnderInjection instance
* @param ownerCreationalContext CreationalContext of the owner
* @return this injector
* @throws Exception if exception occurs
*/
@SuppressWarnings("unchecked")
public static void inject(BeanManager beanManager, Object instanceUnderInjection, CreationalContext<?> ownerCreationalContext)
throws Exception
{
CreationalContext<?> creationalContext = ownerCreationalContext;
if(creationalContext == null)
{
creationalContext = beanManager.createCreationalContext(null);
}
AnnotatedType annotatedType = beanManager.createAnnotatedType(instanceUnderInjection.getClass());
beanManager.createInjectionTarget(annotatedType).inject(instanceUnderInjection, creationalContext);
}
}