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/* 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.pluto.container.bean.processor;
import java.lang.annotation.Annotation;
import javax.enterprise.context.ContextNotActiveException;
import javax.enterprise.context.spi.Context;
import javax.enterprise.context.spi.Contextual;
import javax.enterprise.context.spi.CreationalContext;
import javax.portlet.annotations.PortletSessionScoped;
/**
* This is the Context implementation for the PortletSessionScoped custom CDI scope.
*
* @author nick
*
*/
public class PortletSessionScopedContext implements Context {
public PortletSessionScopedContext() {
}
/* (non-Javadoc)
* @see javax.enterprise.context.spi.Context#get(javax.enterprise.context.spi.Contextual)
*/
@Override
public <T> T get(Contextual<T> bean) {
PortletSessionBeanHolder holder = PortletSessionBeanHolder.getBeanHolder();
if (holder == null) {
throw new ContextNotActiveException("The portlet session context is not active.");
}
return holder.getBean(bean);
}
/* (non-Javadoc)
* @see javax.enterprise.context.spi.Context#get(javax.enterprise.context.spi.Contextual, javax.enterprise.context.spi.CreationalContext)
*/
@Override
public <T> T get(Contextual<T> bean, CreationalContext<T> crco) {
PortletSessionBeanHolder holder = PortletSessionBeanHolder.getBeanHolder();
if (holder == null) {
throw new ContextNotActiveException("The portlet session context is not active.");
}
T inst = holder.getBean(bean);
if (inst == null) {
inst = bean.create(crco);
holder.putBeanInstance(bean, crco, inst);
}
return inst;
}
/* (non-Javadoc)
* @see javax.enterprise.context.spi.Context#getScope()
*/
@Override
public Class<? extends Annotation> getScope() {
return PortletSessionScoped.class;
}
/* (non-Javadoc)
* @see javax.enterprise.context.spi.Context#isActive()
*/
@Override
public boolean isActive() {
PortletSessionBeanHolder holder = PortletSessionBeanHolder.getBeanHolder();
return (holder != null);
}
}
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