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Posted to dev@tomcat.apache.org by ma...@apache.org on 2002/05/07 09:31:21 UTC
cvs commit: jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources SetUpUserDatabaseAction.java
manveen 02/05/07 00:31:21
Added: webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources
SetUpUserDatabaseAction.java
Log:
Class to initialise editing userdb resources.
Revision Changes Path
1.1 jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources/SetUpUserDatabaseAction.java
Index: SetUpUserDatabaseAction.java
===================================================================
/*
* $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/resources/SetUpUserDatabaseAction.java,v 1.1 2002/05/07 07:31:21 manveen Exp $
* $Revision: 1.1 $
* $Date: 2002/05/07 07:31:21 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 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-UserDatabase 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 apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.webapp.admin.resources;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.Iterator;
import java.util.Locale;
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.management.MBeanAttributeInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanInfo;
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 org.apache.struts.util.MessageResources;
import org.apache.webapp.admin.ApplicationServlet;
/**
* <p>Implementation of <strong>Action</strong> that sets up and stashes
* a <code>UserDatabaseForm</code> bean in request scope. The form bean will have
* a null <code>objectName</code> property if this form represents a UserDatabase
* being added, or a non-null value for an existing UserDatabase.</p>
*
* @author Manveen Kaur
* @version $Revision: 1.1 $ $Date: 2002/05/07 07:31:21 $
* @since 4.1
*/
public final class SetUpUserDatabaseAction extends Action {
// ----------------------------------------------------- Instance Variables
/**
* The MBeanServer we will be interacting with.
*/
private MBeanServer mserver = 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 {
// Look up the components we will be using as needed
if (mserver == null) {
mserver = ((ApplicationServlet) getServlet()).getServer();
}
if (resources == null) {
resources = getServlet().getResources();
}
HttpSession session = request.getSession();
Locale locale = (Locale) session.getAttribute(Action.LOCALE_KEY);
// Set up the form bean based on the creating or editing state
String objectName = request.getParameter("objectName");
UserDatabaseForm userDatabaseForm = new UserDatabaseForm();
if (objectName == null) {
userDatabaseForm.setNodeLabel
(resources.getMessage(locale, "resources.actions.userdb.create"));
userDatabaseForm.setObjectName(null);
} else {
userDatabaseForm.setNodeLabel
(resources.getMessage(locale, "resources.actions.userdb.edit"));
userDatabaseForm.setObjectName(objectName);
String attribute = null;
try {
ObjectName oname = new ObjectName(objectName);
attribute = "name";
userDatabaseForm.setName
((String) mserver.getAttribute(oname, attribute));
attribute = "pathName";
userDatabaseForm.setPath("FIX ME");
// ((String) mserver.getAttribute(oname, attribute));
attribute = "description";
userDatabaseForm.setDescription
((String) mserver.getAttribute(oname, attribute));
} catch (Exception e) {
getServlet().log
(resources.getMessage(locale,
"users.error.attribute.get", attribute), e);
response.sendError
(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
resources.getMessage
(locale, "users.error.attribute.get", attribute));
return (null);
}
}
// Stash the form bean and forward to the display page
saveToken(request);
request.setAttribute("userDatabaseForm", userDatabaseForm);
return (mapping.findForward("UserDatabase"));
}
}
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