/**
*
* Copyright 2004, 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.geronimo.console.infomanager;
import java.io.IOException;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.PortletException;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.WindowState;
import org.apache.geronimo.console.BasePortlet;
import org.apache.geronimo.console.util.PortletManager;
import org.apache.geronimo.management.geronimo.JVM;
import org.apache.geronimo.system.serverinfo.ServerConstants;
/**
* Calculates various information about the server to display in the server
* info portlet view (on of several JSPs depending on the portlet state).
*
* @version $Rev: 399088 $ $Date: 2006-05-03 01:45:07 +0200 (Wed, 03 May 2006) $
*/
public class ServerInfoPortlet extends BasePortlet {
private static final String NORMALVIEW_JSP = "/WEB-INF/view/infomanager/svrInfoNormal.jsp";
private static final String MAXIMIZEDVIEW_JSP = "/WEB-INF/view/infomanager/svrInfoMaximized.jsp";
private static final String HELPVIEW_JSP = "/WEB-INF/view/infomanager/svrInfoHelp.jsp";
private PortletRequestDispatcher normalView;
private PortletRequestDispatcher maximizedView;
private PortletRequestDispatcher helpView;
public void processAction(ActionRequest actionRequest,
ActionResponse actionResponse) throws PortletException, IOException {
}
protected void doView(RenderRequest renderRequest,
RenderResponse renderResponse) throws IOException, PortletException {
if (WindowState.MINIMIZED.equals(renderRequest.getWindowState())) {
return;
}
Map svrProps = new HashMap();
Map jvmProps = new HashMap();
JVM jvm = PortletManager.getCurrentJVM(renderRequest);
Date bootDate = jvm.getKernelBootTime();
svrProps.put("Kernel Boot Time", bootDate);
svrProps.put("Geronimo Version", ServerConstants.getVersion());
renderRequest.setAttribute("svrProps", svrProps);
jvmProps.put("Java Version", jvm.getJavaVersion());
jvmProps.put("Java Vendor", jvm.getJavaVendor());
jvmProps.put("Node", jvm.getNode());
jvmProps.put("Available Processors", new Integer(jvm.getAvailableProcessors()));
renderRequest.setAttribute("jvmProps", jvmProps);
if (WindowState.NORMAL.equals(renderRequest.getWindowState())) {
normalView.include(renderRequest, renderResponse);
} else {
maximizedView.include(renderRequest, renderResponse);
}
}
protected void doHelp(RenderRequest renderRequest,
RenderResponse renderResponse) throws PortletException, IOException {
helpView.include(renderRequest, renderResponse);
}
public void init(PortletConfig portletConfig) throws PortletException {
super.init(portletConfig);
normalView = portletConfig.getPortletContext().getRequestDispatcher(
NORMALVIEW_JSP);
maximizedView = portletConfig.getPortletContext().getRequestDispatcher(
MAXIMIZEDVIEW_JSP);
helpView = portletConfig.getPortletContext().getRequestDispatcher(
HELPVIEW_JSP);
}
public void destroy() {
normalView = null;
maximizedView = null;
helpView = null;
super.destroy();
}
}