svn commit: r191133 - /lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java

[ja...@apache.org]

Author: jann
Date: Fri Jun 17 04:54:54 2005
New Revision: 191133

URL: http://svn.apache.org/viewcvs?rev=191133&view=rev
Log:
Add SessionListener class 

Added:
    lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java   (with props)

Added: lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java
URL: http://svn.apache.org/viewcvs/lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java?rev=191133&view=auto
==============================================================================
--- lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java (added)
+++ lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java Fri Jun 17 04:54:54 2005
@@ -0,0 +1,52 @@
+/*
+ * Copyright  1999-2004 The Apache Software Foundation
+ *
+ *  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.apache.lenya.util;
+
+/**
+ * A Listener which store the session object in a HashMap on creation and 
+ * remove it if the session is destroyed.
+ * 
+ * @version $Id:$
+ */
+
+import javax.servlet.http.*;
+import java.util.WeakHashMap;
+
+public class SessionListener implements HttpSessionListener {
+
+	private static WeakHashMap allSessions = new WeakHashMap();
+
+	public void sessionCreated(HttpSessionEvent se) {
+
+		HttpSession session = se.getSession();
+		String sessionID = session.getId();
+		allSessions.put(sessionID,session);				
+	}
+
+	public void sessionDestroyed(HttpSessionEvent se) {
+		HttpSession session = se.getSession();
+		String sessionID = session.getId();
+		if (allSessions.containsKey(sessionID)) {
+			allSessions.remove(sessionID);
+		}
+	}
+
+	public WeakHashMap getAllSessions() {
+		return allSessions;
+	}	
+}
\ No newline at end of file

Propchange: lenya/trunk/src/java/org/apache/lenya/util/SessionListener.java
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    svn:keywords = Id



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