SEC-208: Fix threading issue.

This commit is contained in:
Ben Alex 2006-04-26 02:54:18 +00:00
parent 88e8e60861
commit fba45cb19e
1 changed files with 34 additions and 28 deletions

View File

@ -1,4 +1,4 @@
/* Copyright 2004, 2005 Acegi Technology Pty Limited
/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -15,6 +15,13 @@
package org.acegisecurity.concurrent;
import org.acegisecurity.ui.session.HttpSessionDestroyedEvent;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.util.Assert;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
@ -27,18 +34,12 @@ import java.util.Set;
import javax.servlet.http.HttpSession;
import org.acegisecurity.ui.session.HttpSessionDestroyedEvent;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.util.Assert;
/**
* Base implementation of {@link
* org.acegisecurity.concurrent.SessionRegistry} which also listens for
* {@link org.acegisecurity.ui.session.HttpSessionDestroyedEvent}s
* published in the Spring application context.
* Base implementation of {@link org.acegisecurity.concurrent.SessionRegistry}
* which also listens for {@link
* org.acegisecurity.ui.session.HttpSessionDestroyedEvent}s published in the
* Spring application context.
*
* <p>
* NB: It is important that you register the {@link
@ -59,21 +60,29 @@ public class SessionRegistryImpl implements SessionRegistry,
//~ Methods ================================================================
public Object[] getAllPrincipals() {
return principals.keySet().toArray();
}
public SessionInformation[] getAllSessions(Object principal) {
Set sessionsUsedByPrincipal = (Set) principals.get(principal);
if (sessionsUsedByPrincipal == null) {
return null;
}
List list = new ArrayList();
Iterator iter = sessionsUsedByPrincipal.iterator();
while (iter.hasNext()) {
String sessionId = (String) iter.next();
SessionInformation sessionInformation = getSessionInformation(sessionId);
if (!sessionInformation.isExpired()) {
list.add(sessionInformation);
}
synchronized (sessionsUsedByPrincipal) {
String sessionId = (String) iter.next();
SessionInformation sessionInformation = getSessionInformation(sessionId);
if (!sessionInformation.isExpired()) {
list.add(sessionInformation);
}
}
}
return (SessionInformation[]) list.toArray(new SessionInformation[] {});
@ -134,21 +143,18 @@ public class SessionRegistryImpl implements SessionRegistry,
if (info != null) {
sessionIds.remove(sessionId);
Set sessionsUsedByPrincipal = (Set) principals.get(info
.getPrincipal());
Set sessionsUsedByPrincipal = (Set) principals.get(info.getPrincipal());
if (sessionsUsedByPrincipal != null) {
sessionsUsedByPrincipal.remove(sessionId);
if (sessionsUsedByPrincipal.size() == 0) {
// No need to keep pbject in principals Map anymore
principals.remove(info.getPrincipal());
synchronized (sessionsUsedByPrincipal) {
sessionsUsedByPrincipal.remove(sessionId);
if (sessionsUsedByPrincipal.size() == 0) {
// No need to keep object in principals Map anymore
principals.remove(info.getPrincipal());
}
}
}
}
}
public Object[] getAllPrincipals() {
return principals.keySet().toArray();
}
}