| /* |
| * Copyright 2001,2004 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.webapp.admin.server; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.ArrayList; |
| 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 javax.management.MBeanServer; |
| import javax.management.MBeanServerFactory; |
| import javax.management.QueryExp; |
| import javax.management.Query; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| import javax.management.JMException; |
| |
| import javax.management.modelmbean.ModelMBean; |
| import javax.management.modelmbean.ModelMBeanInfo; |
| |
| import org.apache.struts.util.MessageResources; |
| import org.apache.webapp.admin.LabelValueBean; |
| import org.apache.webapp.admin.Lists; |
| import org.apache.webapp.admin.TomcatTreeBuilder; |
| import org.apache.webapp.admin.ApplicationServlet; |
| |
| /** |
| * Test <code>Action</code> that handles events from the tree control test |
| * page. |
| * |
| * @author Jazmin Jonson |
| * @author Manveen Kaur |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class EditServerAction extends Action { |
| |
| |
| /** |
| * The MBeanServer we will be interacting with. |
| */ |
| private MBeanServer mBServer = 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 execute(ActionMapping mapping, |
| ActionForm form, |
| HttpServletRequest request, |
| HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| // Acquire the resources that we need |
| HttpSession session = request.getSession(); |
| Locale locale = getLocale(request); |
| MessageResources resources = getResources(request); |
| // 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); |
| } |
| |
| // label of the node that was clicked on. |
| String nodeLabel = request.getParameter("nodeLabel"); |
| String select = request.getParameter("select"); |
| |
| ServerForm serverFm = new ServerForm(); |
| session.setAttribute("serverForm", serverFm); |
| serverFm.setNodeLabel(nodeLabel); |
| serverFm.setObjectName(select); |
| |
| ObjectName sname = null; |
| try { |
| sname = new ObjectName(select); |
| } catch (Exception e) { |
| String message = |
| resources.getMessage(locale, "error.serviceName.bad", |
| request.getParameter("select")); |
| getServlet().log(message); |
| response.sendError(HttpServletResponse.SC_BAD_REQUEST, message); |
| return (null); |
| } |
| |
| String attribute = null; |
| try { |
| // Copy scalar properties |
| attribute = "port"; |
| serverFm.setPortNumberText |
| (((Integer) mBServer.getAttribute(sname, attribute)).toString()); |
| attribute = "shutdown"; |
| serverFm.setShutdownText |
| ((String) mBServer.getAttribute(sname, attribute)); |
| |
| } catch (Throwable t) { |
| getServlet().log |
| (resources.getMessage(locale, "users.error.attribute.get", |
| attribute), t); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.attribute.get", |
| attribute)); |
| return (null); |
| } |
| |
| //forward to the server jsp. |
| return (mapping.findForward("Server")); |
| } |
| |
| } |