/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.clustering.cluster.web.expiration;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.LinkedBlockingQueue;
import javax.servlet.annotation.WebListener;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
@WebListener
public class RecordingWebListener implements HttpSessionListener, HttpSessionAttributeListener {
public static BlockingQueue<String> createdSessions = new LinkedBlockingQueue<>();
public static BlockingQueue<String> destroyedSessions = new LinkedBlockingQueue<>();
public static ConcurrentMap<String, BlockingQueue<String>> addedAttributes = new ConcurrentHashMap<>();
public static ConcurrentMap<String, BlockingQueue<String>> removedAttributes = new ConcurrentHashMap<>();
public static ConcurrentMap<String, BlockingQueue<String>> replacedAttributes = new ConcurrentHashMap<>();
private static void record(HttpSessionBindingEvent event, ConcurrentMap<String, BlockingQueue<String>> attributes) {
BlockingQueue<String> set = new LinkedBlockingQueue<>();
BlockingQueue<String> existing = attributes.putIfAbsent(event.getSession().getId(), set);
((existing != null) ? existing : set).add(event.getName());
}
@Override
public void attributeAdded(HttpSessionBindingEvent event) {
record(event, addedAttributes);
}
@Override
public void attributeRemoved(HttpSessionBindingEvent event) {
record(event, removedAttributes);
}
@Override
public void attributeReplaced(HttpSessionBindingEvent event) {
record(event, replacedAttributes);
}
private static void record(HttpSessionEvent event, BlockingQueue<String> sessions) {
sessions.add(event.getSession().getId());
}
@Override
public void sessionCreated(HttpSessionEvent event) {
record(event, createdSessions);
}
@Override
public void sessionDestroyed(HttpSessionEvent event) {
record(event, destroyedSessions);
}
}