/*
* $Id: PrepareMultiboxAction.java 471754 2006-11-06 14:55:09Z husted $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 examples.multibox;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
/**
* Perform any tasks and setup any data that
* must be prepared before the form is displayed.
*
* @version $Rev: 471754 $ $Date: 2006-11-06 15:55:09 +0100 (Lun, 06 nov 2006) $
*/
public class PrepareMultiboxAction extends Action {
// ------------------------------------------------------------ Constructors
/**
* Constructor for PrepareOptionsAction.
*/
public PrepareMultiboxAction() {
super();
}
// ---------------------------------------------------------- Action Methods
/**
* Process the request and 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 form 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 Exception if an exception occurs
*
* @return the ActionForward to forward control to
*/
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
System.out.println("Prepare MultiboxActionForm ....");
/*
* Prepare a String array of color names used to generate
* checkboxes using html:multibox tags in the JSP page.
*/
String[] colors =
{ "Red", "Orange", "Yellow", "Green", "Blue", "Indigo", "Violet" };
request.setAttribute("colors", colors);
/*
* Set default checkbox values.
*/
String[] defaultFruits = { "Orange", "Banana", "Apple" };
String[] defaultColors = { "Orange", "Yellow" };
MultiboxActionForm multiboxForm = (MultiboxActionForm) form;
multiboxForm.setFruits(defaultFruits);
multiboxForm.setColors(defaultColors);
// Return an ActionForward to the form
return mapping.findForward("success");
}
}