SessionMgmtBean.java
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/*
* Copyright Codecrew Ry
*
* All rights reserved.
*
* This license applies to any software containing a notice placed by the
* copyright holder. Such software is herein referred to as the Software.
* This license covers modification, distribution and use of the Software.
*
* Any distribution and use in source and binary forms, with or without
* modification is not permitted without explicit written permission from the
* copyright owner.
*
* A non-exclusive royalty-free right is granted to the copyright owner of the
* Software to use, modify and distribute all modifications to the Software in
* future versions of the Software.
*
*/
package fi.codecrew.moya.beans;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import javax.annotation.security.DeclareRoles;
import javax.annotation.security.RolesAllowed;
import javax.ejb.ConcurrencyManagement;
import javax.ejb.ConcurrencyManagementType;
import javax.ejb.LocalBean;
import javax.ejb.Lock;
import javax.ejb.LockType;
import javax.ejb.Singleton;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.codecrew.moya.clientutils.BortalLocalContextHolder;
import fi.codecrew.moya.enums.apps.UserPermission;
/**
* Session Bean implementation class SesionMgmtBeanLocal
*/
@Singleton
@LocalBean
@ConcurrencyManagement(ConcurrencyManagementType.BEAN)
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
@DeclareRoles({ UserPermission.S_MANAGE_HTTP_SESSION })
@Lock(LockType.READ)
public class SessionMgmtBean implements SessionMgmtBeanLocal {
private final ConcurrentHashMap<String, UserContainer> sessionUsers = new ConcurrentHashMap<>();
private final Set<HttpSession> sessions = Collections.newSetFromMap(new ConcurrentHashMap<HttpSession, Boolean>());
@SuppressWarnings("unused")
private static final Logger logger = LoggerFactory.getLogger(SessionMgmtBean.class);
/**
* Default constructor.
*/
public SessionMgmtBean() {
}
@Override
public void updateSessionUser(String sessionId, String user) {
if (!sessionUsers.containsKey(sessionId)) {
sessionUsers.putIfAbsent(sessionId, new UserContainer(user));
}
}
@Override
public void sessionCreated(HttpSession session) {
sessions.add(session);
}
@Override
public void sessionDestroyed(HttpSession session) {
sessionUsers.remove(session.getId());
sessions.remove(session);
}
@Override
@RolesAllowed(UserPermission.S_MANAGE_HTTP_SESSION)
public Set<HttpSession> getSessions() {
return Collections.unmodifiableSet(sessions);
}
@Override
public UserContainer getUsername(String sessionId) {
return sessionUsers.get(sessionId);
}
}