/*
* 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.myfaces.cdi.view;
import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.AfterBeanDiscovery;
import javax.enterprise.inject.spi.AfterDeploymentValidation;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.BeforeBeanDiscovery;
import javax.enterprise.inject.spi.Extension;
import javax.faces.view.ViewScoped;
/**
* Handle ViewScope related features.
*
* @author Leonardo Uribe
*/
public class ViewScopeContextExtension implements Extension
{
private ViewScopeContextImpl viewScopeContext;
void beforeBeanDiscovery(
@Observes final BeforeBeanDiscovery event, BeanManager beanManager)
{
event.addScope(ViewScoped.class, true, true);
// Register ViewScopeBeanHolder as a bean with CDI annotations, so the system
// can take it into account, and use it later when necessary.
AnnotatedType appContext = beanManager.createAnnotatedType(ApplicationContextBean.class);
event.addAnnotatedType(appContext);
AnnotatedType bean = beanManager.createAnnotatedType(ViewScopeBeanHolder.class);
event.addAnnotatedType(bean);
}
void afterBeanDiscovery(@Observes AfterBeanDiscovery afterBeanDiscovery, BeanManager beanManager)
{
viewScopeContext = new ViewScopeContextImpl(beanManager);
afterBeanDiscovery.addContext(viewScopeContext);
}
/**
* We can only initialize our contexts in AfterDeploymentValidation because
* getBeans must not be invoked earlier than this phase to reduce randomness
* caused by Beans no being fully registered yet.
*/
void initializeViewScopeContexts(@Observes AfterDeploymentValidation adv, BeanManager beanManager)
{
/*
ViewScopeBeanHolder viewScopeBeanHolder
= BeanProvider.getContextualReference(beanManager, ViewScopeBeanHolder.class, false);
viewScopeContext.initViewScopeContext(viewScopeBeanHolder);*/
}
}