Coverage Report

Coverage Report - org.kuali.rice.krad.datadictionary.validation.charlevel.CharsetValidationPattern

Classes in this File

Line Coverage

Branch Coverage

Complexity

CharsetValidationPattern

0/30

0/14

3.2

 /*
  * Copyright 2005-2008 The Kuali Foundation
  * 
  * Licensed under the Educational Community License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * 
  * http://www.opensource.org/licenses/ecl2.php
  * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.kuali.rice.krad.datadictionary.validation.charlevel;
 
 import java.util.regex.Pattern;
 
 import org.apache.commons.lang.StringUtils;
 import org.kuali.rice.krad.datadictionary.exporter.ExportMap;
 import org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern;
 
 /**
  * Pattern for matching any character in the given list (String)
  * 
  * 
  */
 public class CharsetValidationPattern extends CharacterLevelValidationPattern {
     protected String validChars;
 
     /**
      * @return String containing all valid chars for this charset
      */
     public String getValidChars() {
         return validChars;
     }
 
     /**
      * @param validChars for this charset
      */
     public void setValidChars(String validChars) {
         if (StringUtils.isEmpty(validChars)) {
             throw new IllegalArgumentException("invalid (empty) validChars");
         }
 
         this.validChars = validChars;
     }
 
 
     /**
      * Escapes every special character I could think of, to limit potential misuse of this pattern.
      * 
      * @see org.kuali.rice.krad.datadictionary.validation.ValidationPattern#getRegexString()
      */
     protected String getRegexString() {
         if (StringUtils.isEmpty(validChars)) {
             throw new IllegalStateException("validChars is empty");
         }
 
         // filter out and escape chars which would confuse the pattern-matcher
         Pattern filteringChars = Pattern.compile("([\\-\\[\\]\\{\\}\\$\\.\\^\\(\\)\\*\\&\\|])");
         String filteredChars = filteringChars.matcher(validChars).replaceAll("\\\\$1");
 
         StringBuffer regexString = new StringBuffer("[");
         regexString.append(filteredChars);
         if (filteredChars.endsWith("\\")) {
             regexString.append("\\");
         }
         regexString.append("]");
 
         return regexString.toString();
     }
 
 
     /**
      * @see org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern#extendExportMap(org.kuali.bo.datadictionary.exporter.ExportMap)
      */
     public void extendExportMap(ExportMap exportMap) {
         exportMap.set("type", "charset");
 
         exportMap.set("validChars", getValidChars());
     }
 
         /**
          * This overridden method ...
          * 
          * @see org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern#getValidationErrorMessageParameters(java.lang.String, java.lang.String)
          */
         @Override
         public String[] getValidationErrorMessageParameters(String attributeLabel) {
                 // build character list
                 StringBuilder buf = new StringBuilder();
                 for (int i = 0; i < validChars.length(); i++) {
                         buf.append(validChars.charAt(i));
                         if (i != validChars.length() - 1) {
                                 buf.append(", ");
                         }
                 }
                 String characterList = buf.toString();
                 
                 if (getMaxLength() != -1) {
                         return new String[] {attributeLabel, String.valueOf(getMaxLength()), characterList};
                 }
                 if (getExactLength() != -1) {
                         return new String[] {attributeLabel, String.valueOf(getExactLength()), characterList};
                 }
                 return new String[] {attributeLabel, "0", characterList};
         }
 }

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.krad.datadictionary.validation.charlevel;
17
18		import java.util.regex.Pattern;
19
20		import org.apache.commons.lang.StringUtils;
21		import org.kuali.rice.krad.datadictionary.exporter.ExportMap;
22		import org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern;
23
24		/**
25		* Pattern for matching any character in the given list (String)
26		*
27		*
28		*/
29	0	public class CharsetValidationPattern extends CharacterLevelValidationPattern {
30		protected String validChars;
31
32		/**
33		* @return String containing all valid chars for this charset
34		*/
35		public String getValidChars() {
36	0	return validChars;
37		}
38
39		/**
40		* @param validChars for this charset
41		*/
42		public void setValidChars(String validChars) {
43	0	if (StringUtils.isEmpty(validChars)) {
44	0	throw new IllegalArgumentException("invalid (empty) validChars");
45		}
46
47	0	this.validChars = validChars;
48	0	}
49
50
51		/**
52		* Escapes every special character I could think of, to limit potential misuse of this pattern.
53		*
54		* @see org.kuali.rice.krad.datadictionary.validation.ValidationPattern#getRegexString()
55		*/
56		protected String getRegexString() {
57	0	if (StringUtils.isEmpty(validChars)) {
58	0	throw new IllegalStateException("validChars is empty");
59		}
60
61		// filter out and escape chars which would confuse the pattern-matcher
62	0	Pattern filteringChars = Pattern.compile("([\\-\\[\\]\\{\\}\\$\\.\\^\\(\\)\\*\\&\\\|])");
63	0	String filteredChars = filteringChars.matcher(validChars).replaceAll("\\\\$1");
64
65	0	StringBuffer regexString = new StringBuffer("[");
66	0	regexString.append(filteredChars);
67	0	if (filteredChars.endsWith("\\")) {
68	0	regexString.append("\\");
69		}
70	0	regexString.append("]");
71
72	0	return regexString.toString();
73		}
74
75
76		/**
77		* @see org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern#extendExportMap(org.kuali.bo.datadictionary.exporter.ExportMap)
78		*/
79		public void extendExportMap(ExportMap exportMap) {
80	0	exportMap.set("type", "charset");
81
82	0	exportMap.set("validChars", getValidChars());
83	0	}
84
85		/**
86		* This overridden method ...
87		*
88		* @see org.kuali.rice.krad.datadictionary.validation.CharacterLevelValidationPattern#getValidationErrorMessageParameters(java.lang.String, java.lang.String)
89		*/
90		@Override
91		public String[] getValidationErrorMessageParameters(String attributeLabel) {
92		// build character list
93	0	StringBuilder buf = new StringBuilder();
94	0	for (int i = 0; i < validChars.length(); i++) {
95	0	buf.append(validChars.charAt(i));
96	0	if (i != validChars.length() - 1) {
97	0	buf.append(", ");
98		}
99		}
100	0	String characterList = buf.toString();
101
102	0	if (getMaxLength() != -1) {
103	0	return new String[] {attributeLabel, String.valueOf(getMaxLength()), characterList};
104		}
105	0	if (getExactLength() != -1) {
106	0	return new String[] {attributeLabel, String.valueOf(getExactLength()), characterList};
107		}
108	0	return new String[] {attributeLabel, "0", characterList};
109		}
110		}