/*
* 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.webbeans.web.context;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.webbeans.context.SessionContext;
import org.apache.webbeans.util.Asserts;
/**
* Session context manager.
* <p>
* Each session is identified by the session id.
* </p>
* @version $Rev$ $Date$
*
*/
public class SessionContextManager
{
/** Session id to SessionContext map*/
private final Map<String, SessionContext> sessionContexts;
/**
* Creates a new session context manager.
*/
public SessionContextManager()
{
sessionContexts = new ConcurrentHashMap<String, SessionContext>();
}
/**
* Adds new session context for the given session id.
* @param sessionId session id
* @param context session context
*/
public void addNewSessionContext(String sessionId, SessionContext context)
{
Asserts.assertNotNull(sessionId, "sessionId parameter can not be null");
Asserts.assertNotNull(context, "context parameter can not be null");
sessionContexts.put(sessionId, context);
}
/**
* Gets session context related with given session id.
* @param sessionId session id
* @return session context related with given session id
*/
public SessionContext getSessionContextWithSessionId(String sessionId)
{
Asserts.assertNotNull(sessionId, "sessionId parameter can not be null");
return sessionContexts.get(sessionId);
}
/**
* Destroy session context with given id.
* @param sessionId session id
*/
public void destroySessionContextWithSessionId(String sessionId)
{
SessionContext sessionContext = this.sessionContexts.remove(sessionId);
if(sessionContext != null)
{
sessionContext.destroy();
}
}
/**
* Destroys all sessions.
*/
public void destroyAllSessions()
{
//Destroy all contexts
Collection<SessionContext> allSessionContexts = this.sessionContexts.values();
if(allSessionContexts != null && allSessionContexts.size() > 0)
{
for(SessionContext sessionContext : allSessionContexts)
{
sessionContext.destroy();
}
//Clear map
allSessionContexts.clear();
}
}
}