Author: jann
Date: Fri Jun 17 05:45:51 2005
New Revision: 191145
URL: http://svn.apache.org/viewcvs?rev=191145&view=rev
Log:
Add SessionViewer which gets all sessions from the SessionListener,
extract the sessions belonging to the actual publication and
prepare it to the usecase
Added:
lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java
(with props)
Added: lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java
URL:
http://svn.apache.org/viewcvs/lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java?rev=191145&view=auto
==============================================================================
--- lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java
(added)
+++ lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java
Fri Jun 17 05:45:51 2005
@@ -0,0 +1,106 @@
+/*
+ * 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.cms.ac.usecases;
+
+import java.util.ArrayList;
+import java.util.WeakHashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Enumeration;
+import java.util.Vector;
+
+import javax.servlet.http.*;
+
+import org.apache.lenya.ac.Identity;
+import org.apache.lenya.ac.User;
+import org.apache.lenya.cms.ac.usecases.AccessControlUsecase;
+import org.apache.lenya.cms.publication.URLInformation;
+import org.apache.lenya.util.SessionListener;
+
+/**
+ * SessionViewer usecase which gets all session objects from the
SessionListener
+ * and extract the necessary informations.
+ *
+ * @version $Id:$
+ */
+public class SessionViewer extends AccessControlUsecase {
+
+ private static final String IDENTITY = Identity.class.getName();
+
+ private static final String HISTORY =
"org.apache.lenya.cms.cocoon.acting.History";
+
+ protected static final String USERS = "users";
+
+ /**
+ * @see org.apache.lenya.cms.usecase.AbstractUsecase#initParameters()
+ */
+ protected void initParameters() {
+ super.initParameters();
+ this.getSourceURL();
+
+ SessionListener sessions = new SessionListener();
+ WeakHashMap allSessions = sessions.getAllSessions();
+ List userList = new ArrayList();
+
+ Iterator userit = allSessions.entrySet().iterator();
+ while (userit.hasNext()) {
+ Map.Entry entry = (Map.Entry) userit.next();
+ HttpSession nextsession = (HttpSession)
entry.getValue();
+
+ Enumeration enum = nextsession.getAttributeNames();
+ Identity identity = (Identity)
nextsession.getAttribute(IDENTITY);
+
+ User user = identity.getUser();
+ if (user != null) {
+ Vector history = (Vector)
nextsession.getAttribute(HISTORY);
+ String publicationID =
getPublicationIDfromHistory(history);
+ if
(publicationID.equals(getPublicationIDfromURL())) {
+ userList.add(identity.getUser());
+ }
+ }
+ }
+ setParameter(USERS, userList);
+ }
+
+ /**
+ * Extract the publicationID from the history information stored in the
+ * session
+ *
+ * @param history
+ * The history stored in the session.. An entry looks like \/
+ * <publication-id>/authoring/index.html
+ *
+ */
+ private String getPublicationIDfromHistory(Vector history) {
+
+ String firstElement = history.firstElement().toString();
+ String publicationID = firstElement.substring(1,
firstElement.indexOf(
+ "/", 1));
+
+ return publicationID;
+ }
+
+ /**
+ * @return The publicationID from an URL.
+ */
+ private String getPublicationIDfromURL() {
+ URLInformation info = new URLInformation(getSourceURL());
+ return info.getPublicationId();
+ }
+}
\ No newline at end of file
Propchange:
lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java
------------------------------------------------------------------------------
svn:keywords = Id
|
