001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.geronimo.console.servermanager;
019
020 import java.io.IOException;
021
022 import javax.portlet.ActionRequest;
023 import javax.portlet.ActionResponse;
024 import javax.portlet.PortletConfig;
025 import javax.portlet.PortletException;
026 import javax.portlet.PortletRequestDispatcher;
027 import javax.portlet.RenderRequest;
028 import javax.portlet.RenderResponse;
029
030 import org.apache.commons.logging.Log;
031 import org.apache.commons.logging.LogFactory;
032 import org.apache.geronimo.console.BasePortlet;
033 import org.apache.geronimo.kernel.Kernel;
034 import org.apache.geronimo.kernel.KernelRegistry;
035 import org.apache.geronimo.system.main.Daemon;
036
037 public class ServerManagerPortlet extends BasePortlet {
038
039 private static final Log log = LogFactory.getLog(ServerManagerPortlet.class);
040
041 private PortletRequestDispatcher normalView;
042
043 private PortletRequestDispatcher shutdownView;
044
045 private PortletRequestDispatcher helpView;
046
047 private Kernel kernel;
048
049 public void processAction(ActionRequest actionRequest,
050 ActionResponse actionResponse) throws PortletException, IOException {
051 if (actionRequest.getParameter("reboot") != null) {
052 log.info("Reboot initiated by user request: " + actionRequest.getUserPrincipal().getName());
053 new Thread() {
054 public void run() {
055 try {
056 Thread.sleep(2000);
057 } catch (InterruptedException e) {
058 }
059 kernel.shutdown();
060 Daemon.main(new String[0]);
061 }
062 }.start();
063 }
064 }
065
066 protected void doView(RenderRequest request, RenderResponse response)
067 throws PortletException, IOException {
068 if (request.getParameter("shutdown") != null) {
069 log.info("Shutting down by user request: " + request.getUserPrincipal().getName());
070 shutdownView.include(request, response);
071 response.flushBuffer();
072 kernel.shutdown();
073 System.exit(0);
074 } else {
075 normalView.include(request, response);
076 }
077 }
078
079 protected void doHelp(RenderRequest renderRequest,
080 RenderResponse renderResponse) throws PortletException, IOException {
081 helpView.include(renderRequest, renderResponse);
082 }
083
084 public void init(PortletConfig portletConfig) throws PortletException {
085 super.init(portletConfig);
086 normalView = portletConfig.getPortletContext().getRequestDispatcher(
087 "/WEB-INF/view/servermanager/normal.jsp");
088 shutdownView = portletConfig.getPortletContext().getRequestDispatcher(
089 "/WEB-INF/view/servermanager/shutdown.jsp");
090 helpView = portletConfig.getPortletContext().getRequestDispatcher(
091 "/WEB-INF/view/servermanager/help.jsp");
092 kernel = KernelRegistry.getSingleKernel();
093 }
094
095 public void destroy() {
096 normalView = null;
097 shutdownView = null;
098 helpView = null;
099 super.destroy();
100 }
101
102 }