/*
* 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.ejb.cfg;
import java.lang.annotation.Annotation;
import javax.ejb.ConcurrencyManagement;
import javax.ejb.ConcurrencyManagementType;
import javax.ejb.Lock;
import javax.ejb.LockType;
import javax.ejb.Singleton;
import javax.enterprise.inject.spi.AnnotatedType;
import com.caucho.config.Configurable;
import com.caucho.config.gen.LockingAttributeLiteral;
import com.caucho.config.reflect.AnnotatedTypeImpl;
import com.caucho.inject.Module;
/**
* Configuration for an ejb singleton session bean.
*/
@Module
public class EjbSingletonBean<X> extends EjbSessionBean<X> {
/**
* Creates a new session bean configuration.
*/
public EjbSingletonBean(EjbConfig ejbConfig,
AnnotatedType<X> rawAnnType,
AnnotatedType<X> annType,
String moduleName)
{
super(ejbConfig, rawAnnType, annType, moduleName);
}
/**
* Returns the kind of bean.
*/
@Override
public String getEJBKind()
{
return "singleton";
}
@Override
public Class<? extends Annotation> getSessionType()
{
return Singleton.class;
}
@Configurable
public void setInitOnStartup(boolean isInit)
{
}
@Override
protected void fillClassDefaults()
{
AnnotatedTypeImpl<X> ejbClass = getAnnotatedType();
ConcurrencyManagement concurrencyManagementAttribute = ejbClass
.getAnnotation(ConcurrencyManagement.class);
if ((concurrencyManagementAttribute == null)
|| (concurrencyManagementAttribute.value() == ConcurrencyManagementType.CONTAINER)) {
Lock lockingAttribute = ejbClass.getAnnotation(Lock.class);
if (lockingAttribute == null) {
ejbClass.addAnnotation(new LockingAttributeLiteral(LockType.WRITE));
}
}
super.fillClassDefaults();
}
}