1 /*
2 * Copyright 2005-2008 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.kns.datadictionary.validation.constraint;
17
18 import org.apache.commons.lang.StringUtils;
19
20
21 /**
22 * Pattern for matching alpha characters
23 *
24 *
25 */
26 public class AlphaPatternConstraint extends ValidCharactersPatternConstraint {
27 protected boolean allowWhitespace = false;
28
29
30 /**
31 * @return allowWhitespace
32 */
33 public boolean getAllowWhitespace() {
34 return allowWhitespace;
35 }
36
37 /**
38 * @param allowWhitespace
39 */
40 public void setAllowWhitespace(boolean allowWhitespace) {
41 this.allowWhitespace = allowWhitespace;
42 }
43
44
45 /**
46 * @see org.kuali.rice.kns.datadictionary.validation.ValidationPattern#getRegexString()
47 */
48 protected String getRegexString() {
49 StringBuffer regexString = new StringBuffer("[A-Za-z");
50
51 if (allowWhitespace) {
52 regexString.append("\\s");
53 }
54 regexString.append("]");
55
56 return regexString.toString();
57 }
58
59 /**
60 *
61 * @see org.kuali.rice.kns.datadictionary.validation.constraint.BaseConstraint#getLabelKey()
62 */
63 @Override
64 public String getLabelKey() {
65 String labelKey = super.getLabelKey();
66 if (StringUtils.isNotEmpty(labelKey)) {
67 return labelKey;
68 }
69 StringBuilder key = new StringBuilder("");
70 key.append("alphaPattern,");
71 if (getAllowWhitespace()) {
72 key.append("whitespace");
73 }
74 return key.toString();
75 }
76
77 // @Override
78 // protected String getValidationErrorMessageKeyOptions() {
79 // if (getAllowWhitespace()) {
80 // return ".allowWhitespace";
81 // }
82 // return KNSConstants.EMPTY_STRING;
83 // }
84
85 }