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 23 package org.apache.struts.webapp.example; 24 25 26 import jakarta.servlet.http.HttpServletRequest; 27 import org.apache.struts.action.ActionErrors; 28 import org.apache.struts.action.ActionMessage; 29 import org.apache.struts.action.ActionForm; 30 import org.apache.struts.action.ActionMapping; 31 32 33 /** 34 * Form bean for the user profile page. This form has the following fields, 35 * with default values in square brackets: 36 * <ul> 37 * <li><b>password</b> - Entered password value 38 * <li><b>username</b> - Entered username value 39 * </ul> 40 * 41 * @author Craig R. McClanahan 42 * @version $Rev$ $Date$ 43 */ 44 45 public final class LogonForm extends ActionForm { 46 private static final long serialVersionUID = 4023347100138763340L; 47 48 49 // --------------------------------------------------- Instance Variables 50 51 52 /** 53 * The password. 54 */ 55 private String password = null; 56 57 58 /** 59 * The username. 60 */ 61 private String username = null; 62 63 64 // ----------------------------------------------------------- Properties 65 66 67 /** 68 * Return the password. 69 */ 70 public String getPassword() { 71 72 return (this.password); 73 74 } 75 76 77 /** 78 * Set the password. 79 * 80 * @param password The new password 81 */ 82 public void setPassword(String password) { 83 84 this.password = password; 85 86 } 87 88 89 /** 90 * Return the username. 91 */ 92 public String getUsername() { 93 94 return (this.username); 95 96 } 97 98 99 /** 100 * Set the username. 101 * 102 * @param username The new username 103 */ 104 public void setUsername(String username) { 105 106 this.username = username; 107 108 } 109 110 111 // --------------------------------------------------------- Public Methods 112 113 114 /** 115 * Reset all properties to their default values. 116 * 117 * @param mapping The mapping used to select this instance 118 * @param request The servlet request we are processing 119 */ 120 public void reset(ActionMapping mapping, HttpServletRequest request) { 121 122 this.password = null; 123 this.username = null; 124 125 } 126 127 128 /** 129 * Validate the properties that have been set from this HTTP request, 130 * and return an <code>ActionMessages</code> object that encapsulates any 131 * validation errors that have been found. If no errors are found, return 132 * <code>null</code> or an <code>ActionMessages</code> object with no 133 * recorded error messages. 134 * 135 * @param mapping The mapping used to select this instance 136 * @param request The servlet request we are processing 137 */ 138 public ActionErrors validate(ActionMapping mapping, 139 HttpServletRequest request) { 140 141 ActionErrors errors = new ActionErrors(); 142 if ((username == null) || (username.length() < 1)) 143 errors.add("username", new ActionMessage("error.username.required")); 144 if ((password == null) || (password.length() < 1)) 145 errors.add("password", new ActionMessage("error.password.required")); 146 147 return errors; 148 149 } 150 151 152 }