/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.ee.component;
import org.jboss.msc.service.ServiceName;
/**
* @author Stuart Douglas
*/
public interface ComponentInjector {
/**
* If this injector is a service then this will return the service name. Otherwise it will return null.
*
* The injected component should add this as a dependency to it's start task.
*
* @return The service name
*/
ServiceName getServiceName();
/**
* Injects the component instance
*
* @param instance The component to inject
* @return
*/
InjectionHandle inject(Object instance);
/**
* A reference to a completed injection.
*/
interface InjectionHandle {
/**
* Called at the end of the injected object lifecycle, to free any injected resources.
*/
void uninject();
}
}