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 * Pattern for matching alpha characters
26 *
27 * @author Kuali Rice Team (rice.collab@kuali.org)
28 */
29 @BeanTags({@BeanTag(name = "alphaPatternConstraint-bean", parent = "AlphaPatternConstraint"),
30 @BeanTag(name = "alphaWithBasicPunc-bean", parent = "AlphaWithBasicPunc")})
31 public class AlphaPatternConstraint extends AllowCharacterConstraint {
32 protected boolean lowerCase = false;
33 protected boolean upperCase = false;
34
35 /**
36 * {@inheritDoc}
37 */
38 @Override
39 protected String getRegexString() {
40 StringBuilder regexString = new StringBuilder("[A-Za-z");
41 /*
42 * This check must be first because we are removing the base 'A-Z' if lowerCase == true
43 */
44 if (lowerCase) {
45 regexString = new StringBuilder("[a-z");
46 } else if (upperCase) {
47 regexString = new StringBuilder("[A-Z");
48 }
49 regexString.append(this.getAllowedCharacterRegex());
50 regexString.append("]");
51
52 return regexString.toString();
53 }
54
55 /**
56 * A message key is auto generated for this bean if none is set. This generated message can be
57 * overridden through setMessageKey, but the generated message should cover most cases.
58 *
59 * @see org.kuali.rice.krad.datadictionary.validation.constraint.BaseConstraint#getMessageKey()
60 */
61 @Override
62 public String getMessageKey() {
63 if (StringUtils.isEmpty(messageKey)) {
64 StringBuilder key = new StringBuilder("");
65 if (lowerCase) {
66 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphaPatternLowerCase");
67 } else if (upperCase) {
68 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphaPatternUpperCase");
69 } else {
70 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphaPattern");
71 }
72 }
73
74 return messageKey;
75 }
76
77 /**
78 * @return the lowerCase
79 */
80 @BeanTagAttribute(name = "lowerCase")
81 public boolean isLowerCase() {
82 return this.lowerCase;
83 }
84
85 /**
86 * Only allow lowerCase characters. DO NOT use with upperCase option, no flags set for case
87 * means both upper and lower case are allowed.
88 *
89 * @param lowerCase the lowerCase to set
90 */
91 public void setLowerCase(boolean lowerCase) {
92 this.lowerCase = lowerCase;
93 }
94
95 @BeanTagAttribute(name = "upperCase")
96 public boolean isUpperCase() {
97 return upperCase;
98 }
99
100 /**
101 * Only allow upperCase characters. DO NOT use with lowerCase option, no flags set for case
102 * means both upper and lower case are allowed.
103 *
104 * @param upperCase the lowerCase to set
105 */
106 public void setUpperCase(boolean upperCase) {
107 this.upperCase = upperCase;
108 }
109
110 }