manveen 02/04/03 14:25:43
Added: webapps/admin/WEB-INF/classes/org/apache/webapp/admin/connector
SaveConnectorAction.java
Log:
Added implementation for add and edit connector actions.
Revision Changes Path
1.1
jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/connector/SaveConnectorAction.java
Index: SaveConnectorAction.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/connector/SaveConnectorAction.java,v
1.1 2002/04/03 22:25:43 manveen Exp $
* $Revision: 1.1 $
* $Date: 2002/04/03 22:25:43 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2002 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"
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package org.apache.webapp.admin.connector;
import java.net.URLEncoder;
import java.util.Iterator;
import java.util.Locale;
import java.io.IOException;
import javax.management.Attribute;
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.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.ActionError;
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 org.apache.webapp.admin.ApplicationServlet;
import org.apache.webapp.admin.TomcatTreeBuilder;
import org.apache.webapp.admin.TreeControl;
import org.apache.webapp.admin.TreeControlNode;
/**
* The <code>Action</code> that completes <em>Add Connector</em> and
* <em>Edit Connector</em> transactions.
*
* @author Manveen Kaur
* @version $Revision: 1.1 $ $Date: 2002/04/03 22:25:43 $
*/
public final class SaveConnectorAction extends Action {
// ----------------------------------------------------- Instance Variables
/**
* Signature for the <code>createStandardConnector</code> operation.
*/
private String createStandardConnectorTypes[] =
{ "java.lang.String", // parent
"java.lang.String", // address
"int" // port
};
/**
* 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 {
// Acquire the resources that we need
HttpSession session = request.getSession();
Locale locale = (Locale) session.getAttribute(Action.LOCALE_KEY);
if (resources == null) {
resources = getServlet().getResources();
}
// 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);
}
// Identify the requested action
ConnectorForm cform = (ConnectorForm) form;
String adminAction = cform.getAdminAction();
String cObjectName = cform.getObjectName();
String connectorType = cform.getConnectorType();
// Perform a "Create Connector" transaction (if requested)
if ("Create".equals(adminAction)) {
String operation = null;
Object values[] = null;
try {
String serviceName = cform.getServiceName();
ObjectName oname =
new ObjectName(TomcatTreeBuilder.CONNECTOR_TYPE +
",service=" + serviceName +
",port=" + cform.getPortText() +
",address=" + cform.getAddress());
// Ensure that the requested connector name is unique
if (mBServer.isRegistered(oname)) {
ActionErrors errors = new ActionErrors();
errors.add("connectorName",
new ActionError("error.connectorName.exists"));
saveErrors(request, errors);
return (new ActionForward(mapping.getInput()));
}
// Look up our MBeanFactory MBean
ObjectName fname =
new ObjectName(TomcatTreeBuilder.FACTORY_TYPE);
// Create a new Connector object
values = new Object[3];
values[0] = // parent
TomcatTreeBuilder.ENGINE_TYPE + ",service=" + serviceName;
values[1] = cform.getAddress();
values[2] = new Integer(cform.getPortText());
operation = "create" + connectorType;
cObjectName = (String)
mBServer.invoke(fname, operation,
values, createStandardConnectorTypes);
// Add the new Connector to our tree control node
TreeControl control = (TreeControl)
session.getAttribute("treeControlTest");
if (control != null) {
String parentName =
TomcatTreeBuilder.SERVICE_TYPE + ",name=" + serviceName;
TreeControlNode parentNode = control.findNode(parentName);
if (parentNode != null) {
String nodeLabel =
"Connector for " + parentNode.getLabel();
String encodedName =
URLEncoder.encode(cObjectName);
TreeControlNode childNode =
new TreeControlNode(cObjectName,
"folder_16_pad.gif",
nodeLabel,
"EditConnector.do?select=" +
encodedName,
"content",
true);
parentNode.addChild(childNode);
// FIXME - force a redisplay
} else {
getServlet().log
("Cannot find parent node '" + parentName + "'");
}
} else {
getServlet().log
("Cannot find TreeControlNode!");
}
} catch (Exception e) {
getServlet().log
(resources.getMessage(locale, "users.error.invoke",
operation), e);
response.sendError
(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
resources.getMessage(locale, "users.error.invoke",
operation));
return (null);
}
}
// Perform attribute updates as requested
String attribute = null;
try {
ObjectName coname = new ObjectName(cObjectName);
attribute = "debug";
int debug = 0;
try {
debug = Integer.parseInt(cform.getDebugLvl());
} catch (Throwable t) {
debug = 0;
}
mBServer.setAttribute(coname,
new Attribute("debug", new Integer(debug)));
attribute = "acceptCount";
int acceptCount = 60000;
try {
acceptCount = Integer.parseInt(cform.getAcceptCountText());
} catch (Throwable t) {
acceptCount = 60000;
}
mBServer.setAttribute(coname,
new Attribute("acceptCount", new
Integer(acceptCount)));
attribute = "connectionTimeout";
int connectionTimeout = 0;
try {
connectionTimeout = Integer.parseInt(cform.getConnTimeOutText());
} catch (Throwable t) {
connectionTimeout = 0;
}
mBServer.setAttribute(coname,
new Attribute("connectionTimeout", new
Integer(connectionTimeout)));
attribute = "bufferSize";
int bufferSize = 2048;
try {
bufferSize = Integer.parseInt(cform.getBufferSizeText());
} catch (Throwable t) {
bufferSize = 2048;
}
mBServer.setAttribute(coname,
new Attribute("bufferSize", new
Integer(bufferSize)));
attribute = "enableLookups";
mBServer.setAttribute(coname,
new Attribute("enableLookups", new
Boolean(cform.getEnableLookups())));
attribute = "redirectPort";
int redirectPort = 0;
try {
redirectPort = Integer.parseInt(cform.getRedirectPortText());
} catch (Throwable t) {
redirectPort = 0;
}
mBServer.setAttribute(coname,
new Attribute("redirectPort", new
Integer(redirectPort)));
attribute = "minProcessors";
int minProcessors = 5;
try {
minProcessors = Integer.parseInt(cform.getMinProcessorsText());
} catch (Throwable t) {
minProcessors = 5;
}
mBServer.setAttribute(coname,
new Attribute("minProcessors", new
Integer(minProcessors)));
attribute = "maxProcessors";
int maxProcessors = 20;
try {
maxProcessors = Integer.parseInt(cform.getMaxProcessorsText());
} catch (Throwable t) {
maxProcessors = 20;
}
mBServer.setAttribute(coname,
new Attribute("maxProcessors", new
Integer(maxProcessors)));
if("CoyoteConnector".equalsIgnoreCase(connectorType)) {
attribute = "proxyName";
mBServer.setAttribute(coname,
new Attribute("proxyName", cform.getProxyName()));
attribute = "proxyPort";
int proxyPort = 0;
try {
proxyPort = Integer.parseInt(cform.getProxyPortText());
} catch (Throwable t) {
proxyPort = 0;
}
mBServer.setAttribute(coname,
new Attribute("proxyPort", new
Integer(proxyPort)));
}
} catch (Exception e) {
getServlet().log
(resources.getMessage(locale, "users.error.attribute.set",
attribute), e);
response.sendError
(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
resources.getMessage(locale, "users.error.attribute.set",
attribute));
return (null);
}
// Forward to the success reporting page
session.removeAttribute(mapping.getAttribute());
return (mapping.findForward("Save Successful"));
}
}
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