/*
* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.cdi.tck.tests.context.request.async;
import java.io.IOException;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
import javax.servlet.AsyncEvent;
import javax.servlet.AsyncListener;
import org.jboss.cdi.tck.util.SimpleLogger;
/**
* @author Martin Kouba
* @author Tomas Remes
*/
public class SimpleAsyncListener implements AsyncListener {
public static boolean isRequestContextActive = false;
private static final SimpleLogger logger = new SimpleLogger(SimpleAsyncListener.class);
@Inject
SimpleRequestBean simpleRequestBean;
@Inject
BeanManager beanManager;
@Inject
StatusBean statusBean;
/*
* (non-Javadoc)
*
* @see javax.servlet.AsyncListener#onComplete(javax.servlet.AsyncEvent)
*/
@Override
public void onComplete(AsyncEvent event) throws IOException {
logger.log("onComplete");
if (!statusBean.isOnTimeout() && !statusBean.isOnError()) {
// Do not check and write info in case of post timeout/error action
statusBean.setOnComplete(checkRequestContextAvailability());
}
}
/*
* (non-Javadoc)
*
* @see javax.servlet.AsyncListener#onTimeout(javax.servlet.AsyncEvent)
*/
@Override
public void onTimeout(AsyncEvent event) throws IOException {
logger.log("onTimeout");
statusBean.setOnTimeout(checkRequestContextAvailability());
event.getAsyncContext().complete();
}
/*
* (non-Javadoc)
*
* @see javax.servlet.AsyncListener#onError(javax.servlet.AsyncEvent)
*/
@Override
public void onError(AsyncEvent event) throws IOException {
logger.log("onError");
statusBean.setOnError(checkRequestContextAvailability());
event.getAsyncContext().complete();
}
/*
* (non-Javadoc)
*
* @see javax.servlet.AsyncListener#onStartAsync(javax.servlet.AsyncEvent)
*/
@Override
public void onStartAsync(AsyncEvent event) throws IOException {
logger.log("onStartAsync");
statusBean.setOnStartAsync(checkRequestContextAvailability());
}
private boolean checkRequestContextAvailability() throws IOException {
try {
statusBean.setRequestBeanId(simpleRequestBean.getId());
isRequestContextActive = beanManager.getContext(RequestScoped.class).isActive();
} catch (Throwable e) {
logger.log("Problem while checking request scope: " + e.getMessage());
}
if (!isRequestContextActive || statusBean.getRequestBeanId() == null) {
return false;
}
return true;
}
}