1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.custom.creditcardvalidator;
20
21 import org.apache.myfaces.validator.ValidatorBase;
22
23 import javax.faces.application.FacesMessage;
24 import javax.faces.component.UIComponent;
25 import javax.faces.context.FacesContext;
26 import javax.faces.validator.ValidatorException;
27
28 /**
29 * A custom validator for creditCards, based upon Jakarta Commons.
30 *
31 * Unless otherwise specified, all attributes accept static values or EL expressions
32 *
33 * @JSFValidator
34 * name = "t:validateCreditCard"
35 * class = "org.apache.myfaces.custom.creditcardvalidator.CreditCardValidator"
36 * bodyContent = "empty"
37 * tagClass = "org.apache.myfaces.custom.creditcardvalidator.ValidateCreditCardTag"
38 * serialuidtag = "3810660506302799072L"
39 *
40 * @since 1.1.7
41 * @deprecated use myfaces commons mcv:validateCreditCard instead
42 * @author mwessendorf (latest modification by $Author: lu4242 $)
43 * @version $Revision: 691856 $ $Date: 2008-09-03 21:40:30 -0500 (Wed, 03 Sep 2008) $
44 */
45 public abstract class AbstractCreditCardValidator extends ValidatorBase {
46
47 /**
48 * <p>The standard converter id for this converter.</p>
49 */
50 public static final String VALIDATOR_ID = "org.apache.myfaces.validator.CreditCard";
51
52 /**
53 * <p>The message identifier of the {@link FacesMessage} to be created if
54 * the creditcard check fails.</p>
55 */
56 public static final String CREDITCARD_MESSAGE_ID = "org.apache.myfaces.Creditcard.INVALID";
57
58 public AbstractCreditCardValidator(){
59 }
60
61 //Field, to init the desired Validator
62 private int _initSum = 0;
63
64 private org.apache.commons.validator.CreditCardValidator creditCardValidator = null;
65
66 /**
67 *
68 */
69 public void validate(
70 FacesContext facesContext,
71 UIComponent uiComponent,
72 Object value)
73 throws ValidatorException {
74
75 if (facesContext == null) throw new NullPointerException("facesContext");
76 if (uiComponent == null) throw new NullPointerException("uiComponent");
77
78 if (value == null)
79 {
80 return;
81 }
82 initValidator();
83 if (!this.creditCardValidator.isValid(value.toString())){
84 Object[] args = {value.toString()};
85 throw new ValidatorException(getFacesMessage(CREDITCARD_MESSAGE_ID, args));
86 }
87 }
88
89
90 // -------------------------------------------------------- Private Methods
91
92 /**
93 * <p>initializes the desired validator.</p>
94 */
95
96 private void initValidator() {
97 if(isNone()){
98 //no cardtypes are allowed
99 creditCardValidator = new org.apache.commons.validator.CreditCardValidator(org.apache.commons.validator.CreditCardValidator.NONE);
100 }
101 else{
102 computeValidators();
103 creditCardValidator = new org.apache.commons.validator.CreditCardValidator(_initSum);
104 }
105 }
106
107 /**
108 * private methode, that counts the desired creditCards
109 */
110 private void computeValidators(){
111 if(isAmex()){
112 this._initSum= org.apache.commons.validator.CreditCardValidator.AMEX + _initSum;
113 }
114 if(isVisa()){
115 this._initSum= org.apache.commons.validator.CreditCardValidator.VISA+ _initSum;
116 }
117 if(isMastercard()){
118 this._initSum= org.apache.commons.validator.CreditCardValidator.MASTERCARD+ _initSum;
119 }
120 if(isDiscover()){
121 this._initSum= org.apache.commons.validator.CreditCardValidator.DISCOVER+ _initSum;
122 }
123 }
124
125 //GETTER & SETTER
126
127 /**
128 * american express cards
129 *
130 * @JSFProperty
131 * defaultValue = "true"
132 */
133 public abstract boolean isAmex();
134
135 /**
136 * validation for discover
137 *
138 * @JSFProperty
139 * defaultValue = "true"
140 */
141 public abstract boolean isDiscover();
142
143 /**
144 * validation for mastercard
145 *
146 * @JSFProperty
147 * defaultValue = "true"
148 */
149 public abstract boolean isMastercard();
150
151 /**
152 * none of the given cardtypes is allowed.
153 *
154 * @JSFProperty
155 * defaultValue = "false"
156 */
157 public abstract boolean isNone();
158
159 /**
160 * validation for visa
161 *
162 * @JSFProperty
163 * defaultValue = "true"
164 */
165 public abstract boolean isVisa();
166
167 public abstract void setAmex(boolean b);
168
169 public abstract void setDiscover(boolean b);
170
171 public abstract void setMastercard(boolean b);
172
173 public abstract void setNone(boolean b);
174
175 public abstract void setVisa(boolean b);
176
177 }