1 /**
2 * Copyright 2005-2013 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 * @see org.kuali.rice.krad.datadictionary.validation.ValidationPattern#getRegexString()
37 */
38 protected String getRegexString() {
39 StringBuilder regexString = new StringBuilder("[A-Za-z");
40 /*
41 * This check must be first because we are removing the base 'A-Z' if lowerCase == true
42 */
43 if (lowerCase) {
44 regexString = new StringBuilder("[a-z");
45 } else if (upperCase) {
46 regexString = new StringBuilder("[A-Z");
47 }
48 regexString.append(this.getAllowedCharacterRegex());
49 regexString.append("]");
50
51 return regexString.toString();
52 }
53
54 /**
55 * A message key is auto generated for this bean if none is set. This generated message can be
56 * overridden through setMessageKey, but the generated message should cover most cases.
57 *
58 * @see org.kuali.rice.krad.datadictionary.validation.constraint.BaseConstraint#getMessageKey()
59 */
60 @Override
61 public String getMessageKey() {
62 if (StringUtils.isEmpty(messageKey)) {
63 StringBuilder key = new StringBuilder("");
64 if (lowerCase) {
65 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphaPatternLowerCase");
66 } else if (upperCase) {
67 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphaPatternUpperCase");
68 } else {
69 return (UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "alphaPattern");
70 }
71 }
72
73 return messageKey;
74 }
75
76 /**
77 * @return the lowerCase
78 */
79 @BeanTagAttribute(name = "lowerCase")
80 public boolean isLowerCase() {
81 return this.lowerCase;
82 }
83
84 /**
85 * Only allow lowerCase characters. DO NOT use with upperCase option, no flags set for case
86 * means both upper and lower case are allowed.
87 *
88 * @param lowerCase the lowerCase to set
89 */
90 public void setLowerCase(boolean lowerCase) {
91 this.lowerCase = lowerCase;
92 }
93
94 @BeanTagAttribute(name = "upperCase")
95 public boolean isUpperCase() {
96 return upperCase;
97 }
98
99 /**
100 * Only allow upperCase characters. DO NOT use with lowerCase option, no flags set for case
101 * means both upper and lower case are allowed.
102 *
103 * @param upperCase the lowerCase to set
104 */
105 public void setUpperCase(boolean upperCase) {
106 this.upperCase = upperCase;
107 }
108
109 }