/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.config.inject;
import java.io.Closeable;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Set;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Annotated;
import javax.enterprise.inject.spi.InjectionTarget;
import com.caucho.inject.Module;
/**
* SingletonBean represents a singleton instance exported as a web beans.
*
* <code><pre>
* @Current Manager manager;
*
* manager.addBean(new SingletonBean(myValue));
* </pre></code>
*/
@Module
public class InjectionBean<T> extends AbstractSingletonBean<T>
implements Closeable
{
private InjectionTarget<T> _target;
InjectionBean(ManagedBeanImpl<T> managedBean,
Set<Type> types,
Annotated annotated,
Set<Annotation> qualifiers,
Set<Class<? extends Annotation>> stereotypes,
Class<? extends Annotation> scopeType,
String name,
InjectionTarget<T> target)
{
super(managedBean, types, annotated, qualifiers, stereotypes,
scopeType, name);
_target = target;
if (target instanceof PassivationSetter)
((PassivationSetter) target).setPassivationId(getId());
}
@Override
public InjectionTarget<T> getInjectionTarget()
{
return _target;
}
@Override
public T create(CreationalContext<T> cxt)
{
T value = _target.produce(cxt);
cxt.push(value);
_target.inject(value, cxt);
_target.postConstruct(value);
return value;
}
}