svn commit: r191145 - /lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java

[ja...@apache.org]

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



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@lenya.apache.org
For additional commands, e-mail: commits-help@lenya.apache.org

Re: svn commit: r191145 - /lenya/trunk/src/java/org/apache/lenya/cms/ac/usecases/SessionViewer.java

[Andreas Hartmann <an...@apache.org>]

jann@apache.org wrote:

[...]

> +	private static final String IDENTITY = Identity.class.getName();

Please don't use tabstops:

http://lenya.apache.org/1_2_x/misc/coding-guidelines.html

Thanks!

-- Andreas


---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lenya.apache.org
For additional commands, e-mail: dev-help@lenya.apache.org