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 package org.apache.geronimo.console.jmsmanager.server;
018
019 import java.io.IOException;
020 import java.util.List;
021 import java.net.URI;
022 import javax.portlet.PortletRequestDispatcher;
023 import javax.portlet.ActionRequest;
024 import javax.portlet.ActionResponse;
025 import javax.portlet.PortletException;
026 import javax.portlet.RenderRequest;
027 import javax.portlet.RenderResponse;
028 import javax.portlet.WindowState;
029 import javax.portlet.PortletConfig;
030 import org.apache.geronimo.console.util.PortletManager;
031 import org.apache.geronimo.gbean.AbstractName;
032 import org.apache.geronimo.management.geronimo.JMSManager;
033 import org.apache.commons.logging.Log;
034 import org.apache.commons.logging.LogFactory;
035
036 /**
037 * Basic list of JMS brokers
038 *
039 * @version $Rev: 476321 $ $Date: 2006-11-17 16:18:49 -0500 (Fri, 17 Nov 2006) $
040 */
041 public class JMSBrokerPortlet extends BaseJMSPortlet {
042 private final static Log log = LogFactory.getLog(JMSBrokerPortlet.class);
043 private PortletRequestDispatcher normalView;
044
045 private PortletRequestDispatcher maximizedView;
046
047 private PortletRequestDispatcher helpView;
048
049 public void processAction(ActionRequest actionRequest,
050 ActionResponse actionResponse) throws PortletException, IOException {
051 try {
052 String mode = actionRequest.getParameter("mode");
053 String brokerURI = actionRequest.getParameter("brokerURI");
054 if(mode.equals("start")) {
055 try {
056 //todo: this only goes into the "starting" state, doesn't make it to "running" -- what's up with that?
057 PortletManager.getManagedBean(actionRequest, new AbstractName(URI.create(brokerURI))).startRecursive();
058 } catch (Exception e) {
059 throw new PortletException(e);
060 }
061 } else if(mode.equals("stop")) {
062 try {
063 PortletManager.getManagedBean(actionRequest, new AbstractName(URI.create(brokerURI))).stop();
064 } catch (Exception e) {
065 throw new PortletException(e);
066 }
067 } else if(mode.equals("edit")) {
068 //todo: is there anything to edit?
069 } else if(mode.equals("delete")) {
070 //todo: add a method to JMSManager to handle this
071 } else if(mode.equals("new")) {
072 //todo: add a method to JMSManager to handle this -- it needs to let you pick a configuration that has ActiveMQ on the path...
073 }
074 actionResponse.setRenderParameter("mode", "list");
075 } catch (Throwable e) {
076 log.error("Unable to process portlet action", e);
077 if(e instanceof PortletException) {
078 throw (PortletException)e;
079 }
080 }
081 }
082
083 protected void doView(RenderRequest renderRequest,
084 RenderResponse renderResponse) throws IOException, PortletException {
085 try {
086 if (WindowState.MINIMIZED.equals(renderRequest.getWindowState())) {
087 return;
088 }
089 JMSManager manager = PortletManager.getCurrentServer(renderRequest).getJMSManagers()[0]; //todo: handle multiple
090 List beans = getBrokerList(renderRequest, manager);
091 renderRequest.setAttribute("brokers", beans);
092 if (WindowState.NORMAL.equals(renderRequest.getWindowState())) {
093 normalView.include(renderRequest, renderResponse);
094 } else {
095 maximizedView.include(renderRequest, renderResponse);
096 }
097 } catch (Throwable e) {
098 log.error("Unable to render portlet", e);
099 }
100 }
101
102 protected void doHelp(RenderRequest renderRequest,
103 RenderResponse renderResponse) throws PortletException, IOException {
104 helpView.include(renderRequest, renderResponse);
105 }
106
107 public void init(PortletConfig portletConfig) throws PortletException {
108 super.init(portletConfig);
109
110 normalView = portletConfig.getPortletContext().getRequestDispatcher(
111 "/WEB-INF/view/jmsmanager/server/normal.jsp");
112 maximizedView = portletConfig.getPortletContext().getRequestDispatcher(
113 "/WEB-INF/view/jmsmanager/server/maximized.jsp");
114 helpView = portletConfig.getPortletContext().getRequestDispatcher(
115 "/WEB-INF/view/jmsmanager/server/help.jsp");
116 }
117
118 public void destroy() {
119 helpView = null;
120 normalView = null;
121 maximizedView = null;
122 super.destroy();
123 }
124
125 }