1 /**
2 * Copyright 2005-2014 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.krad.datadictionary.validation.constraint;
17
18 import org.apache.commons.lang.StringUtils;
19 import org.kuali.rice.krad.datadictionary.parse.BeanTag;
20 import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
21 import org.kuali.rice.krad.datadictionary.parse.BeanTags;
22 import org.kuali.rice.krad.uif.UifConstants;
23
24 /**
25 * A ValidCharactersConstraint based on AlphaNumericValidationPattern.
26 *
27 * @author Kuali Rice Team (rice.collab@kuali.org)
28 */
29 @BeanTags({@BeanTag(name = "alphaNumericPatternConstraint-bean", parent="AlphaNumericPatternConstraint"),
30 @BeanTag(name = "alphaNumericWithBasicPunc-bean", parent="AlphaNumericWithBasicPunc")})
31 public class AlphaNumericPatternConstraint extends AllowCharacterConstraint {
32 protected boolean lowerCase = false;
33 protected boolean upperCase = false;
34
35 /**
36 * A label key is auto generated for this bean if none is set. This generated message can be
37 * overridden through setMessageKey, but the generated message should cover most cases.
38 *
39 * @see org.kuali.rice.krad.datadictionary.validation.constraint.BaseConstraint#getMessageKey()
40 */
41 @Override
42 public String getMessageKey() {
43 if (StringUtils.isEmpty(messageKey)) {
44 StringBuilder key = new StringBuilder("");
45 if (lowerCase) {
46 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphanumericPatternLowerCase");
47 } else if (upperCase) {
48 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphanumericPatternUpperCase");
49 } else {
50 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphanumericPattern");
51 }
52 }
53
54 return messageKey;
55 }
56
57 /**
58 * @see org.kuali.rice.krad.datadictionary.validation.constraint.ValidCharactersPatternConstraint#getRegexString()
59 */
60 @Override
61 protected String getRegexString() {
62 StringBuilder regexString = new StringBuilder("[A-Za-z0-9");
63 /*
64 * This check must be first because we are removing the base 'A-Z' if lowerCase == true
65 */
66 if (lowerCase) {
67 regexString = new StringBuilder("[a-z0-9");
68 } else if (upperCase) {
69 regexString = new StringBuilder("[A-Z0-9");
70 }
71
72 regexString.append(this.getAllowedCharacterRegex());
73
74 regexString.append("]");
75
76 return regexString.toString();
77 }
78
79 /**
80 * @return the lowerCase
81 */
82 @BeanTagAttribute(name = "lowerCase")
83 public boolean isLowerCase() {
84 return this.lowerCase;
85 }
86
87 /**
88 * Only allow lowerCase characters. DO NOT use with upperCase option, no flags set for case
89 * means both upper and lower case are allowed.
90 *
91 * @param lowerCase the lowerCase to set
92 */
93 public void setLowerCase(boolean lowerCase) {
94 this.lowerCase = lowerCase;
95 }
96
97 @BeanTagAttribute(name = "upperCase")
98 public boolean isUpperCase() {
99 return upperCase;
100 }
101
102 /**
103 * Only allow upperCase characters. DO NOT use with lowerCase option, no flags set for case
104 * means both upper and lower case are allowed.
105 *
106 * @param upperCase the lowerCase to set
107 */
108 public void setUpperCase(boolean upperCase) {
109 this.upperCase = upperCase;
110 }
111 }