/*
* $Header: /home/cvs/jakarta-tomcat-4.0/webapps/admin/WEB-INF/classes/org/apache/webapp/admin/TreeControlTestAction.java,v 1.3 2001/11/28 03:33:49 patrickl Exp $
* $Revision: 1.3 $
* $Date: 2001/11/28 03:33:49 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 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", "Tomcat", 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"
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* ====================================================================
*
* This software consists of voluntary contributions made by many
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*/
package org.nextime.ion.backoffice.action.content;
import java.io.IOException;
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.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.nextime.ion.backoffice.action.BaseAction;
import org.nextime.ion.backoffice.tree.TreeControl;
import org.nextime.ion.backoffice.tree.TreeControlNode;
/**
* Test <code>Action</code> that handles events from the tree control test
* page.
*
* @author Craig R. McClanahan
* @version $Revision: 1.3 $ $Date: 2001/11/28 03:33:49 $
*/
public class TreeControlAction extends BaseAction {
// --------------------------------------------------------- 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 {
// check if user is correctly logged
checkUser(request);
getServlet().log("Entered TreeControlTestAction:perform()");
String name = null;
HttpSession session = request.getSession();
TreeControl control =
(TreeControl) session.getAttribute("treeControlTest");
// Handle a tree expand/contract event
name = request.getParameter("tree");
if (name != null) {
getServlet().log("Tree expand/contract on " + name);
TreeControlNode node = control.findNode(name);
if (node != null){
getServlet().log("Found Node: " + name);
node.setExpanded(!node.isExpanded());
}
}else{
getServlet().log("tree param is null");
}
// Handle a select item event
name = request.getParameter("select");
if (name != null) {
getServlet().log("Select event on " + name);
control.selectNode(name);
control.findNode(name).setExpanded(true);
}
// Forward back to the test page
return (mapping.findForward("view"));
}
}