manveen 02/05/02 16:50:51 Added: webapps/admin/WEB-INF/classes/org/apache/webapp/admin CommitChangesAction.java Log: Action class that implements the store/commit changes to server.xml Revision Changes Path 1.1 jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/CommitChangesAction.java Index: CommitChangesAction.java =================================================================== /* * $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/CommitChangesAction.java,v 1.1 2002/05/02 23:50:51 manveen Exp $ * $Revision: 1.1 $ * $Date: 2002/05/02 23:50:51 $ * * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Struts", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.webapp.admin; import java.io.IOException; import java.util.Iterator; import java.util.List; import java.util.Locale; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.struts.action.Action; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.util.MessageResources; import javax.management.MBeanServer; import javax.management.ObjectInstance; import javax.management.ObjectName; import javax.management.JMException; /** * Implementation of <strong>Action</strong> that saves the current settings * and writes them out to server.xml * * @author Manveen Kaur * @version $Revision: 1.1 $ $Date: 2002/05/02 23:50:51 $ */ public final class CommitChangesAction extends Action { /** * The MBeanServer we will be interacting with. */ private MBeanServer mBServer = null; /** * The MessageResources we will be retrieving messages from. */ private MessageResources resources = null; // --------------------------------------------------------- Public Methods /** * Process the specified HTTP request, and create the corresponding HTTP * response (or forward to another web component that will create it). * Return an <code>ActionForward</code> instance describing where and how * control should be forwarded, or <code>null</code> if the response has * already been completed. * * @param mapping The ActionMapping used to select this instance * @param actionForm The optional ActionForm bean for this request (if any) * @param request The HTTP request we are processing * @param response The HTTP response we are creating * * @exception IOException if an input/output error occurs * @exception ServletException if a servlet exception occurs */ public ActionForward perform(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { // save to server.xml // Acquire a reference to the MBeanServer containing our MBeans try { mBServer = ((ApplicationServlet) getServlet()).getServer(); } catch (Throwable t) { throw new ServletException ("Cannot acquire MBeanServer reference", t); } // Acquire the resources that we need HttpSession session = request.getSession(); Locale locale = (Locale) session.getAttribute(Action.LOCALE_KEY); if (resources == null) { resources = getServlet().getResources(); } // Invalidate the current session and create a new one //HttpSession session = request.getSession(); //session.invalidate(); //session = request.getSession(true); ObjectName sname = null; try { sname = new ObjectName(TomcatTreeBuilder.SERVER_TYPE); } catch (Exception e) { String message = "Could not get Server Object"; getServlet().log(message); response.sendError(HttpServletResponse.SC_BAD_REQUEST, message); return (null); } String operation = "store"; try { mBServer.invoke(sname, operation, null, null); } catch (Throwable t) { getServlet().log (resources.getMessage(locale, "users.error.invoke", operation), t); response.sendError (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, resources.getMessage(locale, "users.error.invoke", operation)); return (null); } //FIX ME-- just a message for debugging System.out.println("Debugging-- changes written to conf/server.xml.new"); // Forward control back to the banner return (mapping.findForward("Banner")); } }
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