001: /*
002: * $Header$
003: * $Revision: 5432 $
004: * $Date: 2004-09-15 12:19:51 +0000 (Wed, 15 Sep 2004) $
005: *
006: * ====================================================================
007: *
008: * The Apache Software License, Version 1.1
009: *
010: * Copyright (c) 2001 The Apache Software Foundation. All rights
011: * reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions
015: * are met:
016: *
017: * 1. Redistributions of source code must retain the above copyright
018: * notice, this list of conditions and the following disclaimer.
019: *
020: * 2. Redistributions in binary form must reproduce the above copyright
021: * notice, this list of conditions and the following disclaimer in
022: * the documentation and/or other materials provided with the
023: * distribution.
024: *
025: * 3. The end-user documentation included with the redistribution, if
026: * any, must include the following acknowlegement:
027: * "This product includes software developed by the
028: * Apache Software Foundation (http://www.apache.org/)."
029: * Alternately, this acknowlegement may appear in the software itself,
030: * if and wherever such third-party acknowlegements normally appear.
031: *
032: * 4. The names "The Jakarta Project", "Struts", and "Apache Software
033: * Foundation" must not be used to endorse or promote products derived
034: * from this software without prior written permission. For written
035: * permission, please contact apache@apache.org.
036: *
037: * 5. Products derived from this software may not be called "Apache"
038: * nor may "Apache" appear in their names without prior written
039: * permission of the Apache Group.
040: *
041: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
042: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
043: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
044: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
045: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
046: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
047: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
048: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
049: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
050: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
051: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
052: * SUCH DAMAGE.
053: * ====================================================================
054: *
055: * This software consists of voluntary contributions made by many
056: * individuals on behalf of the Apache Software Foundation. For more
057: * information on the Apache Software Foundation, please see
058: * <http://www.apache.org/>.
059: *
060: */
061:
062: package org.objectweb.jonas.webapp.jonasadmin;
063:
064: import java.io.IOException;
065:
066: import javax.servlet.ServletException;
067: import javax.servlet.http.HttpServletRequest;
068: import javax.servlet.http.HttpServletResponse;
069: import javax.servlet.http.HttpSession;
070:
071: import org.apache.struts.action.Action;
072: import org.apache.struts.action.ActionForm;
073: import org.apache.struts.action.ActionForward;
074: import org.apache.struts.action.ActionMapping;
075:
076: /**
077: * Implementation of <strong>Action</strong> that logs out of the current
078: * session and returns to the Main Index (which will trigger the login form).
079: *
080: * @author Craig R. McClanahan
081: * @author Florent Benoit (changes for struts 1.2.2)
082: * @version $Revision: 5432 $ $Date: 2004-09-15 12:19:51 +0000 (Wed, 15 Sep 2004) $
083: */
084:
085: public final class LogOutAction extends Action {
086:
087: // --------------------------------------------------------- Public Methods
088:
089: /**
090: * Process the specified HTTP request, and create the corresponding HTTP
091: * response (or forward to another web component that will create it).
092: * Return an <code>ActionForward</code> instance describing where and how
093: * control should be forwarded, or <code>null</code> if the response has
094: * already been completed.
095: *
096: * @param mapping The ActionMapping used to select this instance
097: * @param actionForm The optional ActionForm bean for this request (if any)
098: * @param request The HTTP request we are processing
099: * @param response The HTTP response we are creating
100: *
101: * @exception IOException if an input/output error occurs
102: * @exception ServletException if a servlet exception occurs
103: */
104: public ActionForward execute(ActionMapping mapping,
105: ActionForm form, HttpServletRequest request,
106: HttpServletResponse response) throws IOException,
107: ServletException {
108:
109: // Invalidate the current session and create a new one
110: HttpSession session = request.getSession();
111: session.invalidate();
112: session = request.getSession(true);
113:
114: // Forward control back to the Main Index
115: return (mapping.findForward("Main Index"));
116:
117: }
118:
119: }
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