1 /* 2 * $Id$ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 package examples.multibox; 23 24 import jakarta.servlet.http.HttpServletRequest; 25 26 import org.apache.struts.action.ActionErrors; 27 import org.apache.struts.action.ActionForm; 28 import org.apache.struts.action.ActionMapping; 29 30 /** 31 * An ActionForm for the Multibox examples 32 * 33 * @version $Rev$ $Date$ 34 */ 35 public class MultiboxActionForm extends ActionForm { 36 private static final long serialVersionUID = -7784260148584459143L; 37 38 // ------------------------------------------------------ Instance Variables 39 40 /** Fruits */ 41 private String[] fruits = {}; 42 43 /** Colors */ 44 private String[] colors = {}; 45 46 // ------------------------------------------------------------ Constructors 47 48 /** 49 * Constructor for MultiboxActionForm. 50 */ 51 public MultiboxActionForm() { 52 super(); 53 } 54 55 // ---------------------------------------------------------- Public Methods 56 57 /** 58 * Clear all checkboxes 59 * 60 * @param mapping The mapping used to select this instance 61 * @param request The servlet request we are processing 62 */ 63 public void reset(ActionMapping mapping, HttpServletRequest request) { 64 65 /* 66 * The ActionForm reset method should only be used to *clear* 67 * checkboxes. The correct place to *set* default checkbox values is in 68 * the 'prepare' action, called prior to displaying the form page. 69 */ 70 String[] empty = {}; 71 this.fruits = empty; 72 this.colors = empty; 73 74 } 75 76 /** 77 * Validate the properties that have been set from this HTTP request, 78 * and return an <code>ActionMessages</code> object that encapsulates any 79 * validation errors that have been found. If no errors are found, return 80 * <code>null</code> or an <code>ActionMessages</code> object with no 81 * recorded error messages. 82 * 83 * @param mapping The mapping used to select this instance 84 * @param request The servlet request we are processing 85 * 86 * @return ActionMessages if any validation errors occurred 87 */ 88 public ActionErrors validate( 89 ActionMapping mapping, 90 HttpServletRequest request) { 91 92 /* 93 * We're not doing any validation (yet) so return null to 94 * indicate that there were no errors. (We don't 95 * actually need to override this nethod unles we're doing 96 * validation - but it's here for reference) 97 */ 98 return null; 99 } 100 101 // -------------------------------------------------------------- Properties 102 103 /** 104 * Returns the colors. 105 * @return String[] 106 */ 107 public String[] getColors() { 108 return colors; 109 } 110 111 /** 112 * Returns the fruits. 113 * @return String[] 114 */ 115 public String[] getFruits() { 116 return fruits; 117 } 118 119 /** 120 * Sets the colors. 121 * @param colors The colors to set 122 */ 123 public void setColors(String[] colors) { 124 this.colors = colors; 125 } 126 127 /** 128 * Sets the fruits. 129 * @param fruits The fruits to set 130 */ 131 public void setFruits(String[] fruits) { 132 this.fruits = fruits; 133 } 134 135 }