Coverage Report

Coverage Report - org.kuali.rice.kns.web.comparator.CellComparatorHelper

Classes in this File

Line Coverage

Branch Coverage

Complexity

CellComparatorHelper

0/35

0/30

7.25

 /*
  * Copyright 2006-2007 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.kns.web.comparator;
 
 import java.util.Comparator;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import org.apache.commons.collections.comparators.ComparableComparator;
 import org.apache.commons.lang.StringUtils;
 import org.displaytag.model.Cell;
 import org.kuali.rice.core.util.type.TypeUtils;
 
 /**
  * This class...
  */
 public class CellComparatorHelper {
 
     static private Pattern HREF_ENCLOSURE = Pattern.compile("<a [^>]+>([^<]*)</a>.*", Pattern.MULTILINE);
 
     /**
      * This method is intended to be used in conjunction with displaytag.
      * 
      * @see #getSanitizedStaticValue(String)
      * 
      * @param cell
      * @return a sanitized version of cell.getStaticValue().toString().
      */
     static public String getSanitizedStaticValue(Cell cell) {
         if (null == cell) {
             return null;
         }
 
         return null == cell.getStaticValue() ? null : getSanitizedStaticValue(cell.getStaticValue().toString());
     }
 
     /**
      * Remove all end-of-line and tab characters (\r, \n, \t). If the value is enclosed in an html anchor tag, strip the html anchor
      * tag. If the value ends in one or many "&nbsp;"s, strip them off. Return the modified String.
      * 
      * @param staticValue
      * @return a sanitized version of staticValue
      */
     static public String getSanitizedStaticValue(String staticValue) {
 
         if (null == staticValue) {
             return null;
         }
 
         staticValue = StringUtils.replace(staticValue, "\r", "");
         staticValue = StringUtils.replace(staticValue, "\n", "");
         staticValue = StringUtils.replace(staticValue, "\t", "");
 
         String sanitizedValue = staticValue;
 
         // Extract the value if it's wrapped in an href.
         Matcher matcher = HREF_ENCLOSURE.matcher(staticValue);
         if (matcher.matches()) {
 
             sanitizedValue = matcher.group(1).trim();
 
         }
 
         // Strip off any "&nbsp;"s if they come at the end of the value.
         while (sanitizedValue.endsWith("&nbsp;")) {
 
             sanitizedValue = sanitizedValue.substring(0, sanitizedValue.length() - 6).trim();
 
         }
 
         return sanitizedValue;
 
     }
 
     /**
      * This method returns a comparator to be used for comparing the contents of cells, that is
      * the compareTo method will be invoked w/ displaytag Cell objects
      * @param propClass
      * @return
      */
     public static Comparator getAppropriateComparatorForPropertyClass(Class propClass) {
         // TODO, do we really need to create so many comparators (1 per each cell)?
         if (propClass == null) {
             return new NullCellComparator();
         }
         else if (TypeUtils.isDecimalClass(propClass) || TypeUtils.isIntegralClass(propClass)) {
             return new NumericCellComparator();
         }
         else if (TypeUtils.isTemporalClass(propClass)) {
             return new TemporalCellComparator();
         }
         else if (String.class.equals(propClass)) {
             // StringCellComparator is smarter about nulls than String.CASE_INSENSITIVE_ORDER
             return new StringCellComparator();
         }
         else {
             return ComparableComparator.getInstance();
         }
     }
     
     /**
      * This method returns a comparator to be used for comparing propertyValues (in String form)
      * @param propClass
      * @return
      */
     public static Comparator getAppropriateValueComparatorForPropertyClass(Class propClass) {
         if (propClass == null) {
             return NullValueComparator.getInstance();
         }
         else if (TypeUtils.isDecimalClass(propClass) || TypeUtils.isIntegralClass(propClass)) {
             return NumericValueComparator.getInstance();
         }
         else if (TypeUtils.isTemporalClass(propClass)) {
             return TemporalValueComparator.getInstance();
         }
         else if (String.class.equals(propClass)) {
             // StringCellComparator is smarter about nulls than String.CASE_INSENSITIVE_ORDER
             return StringValueComparator.getInstance();
         }
         else {
             return ComparableComparator.getInstance();
         }
     }
 }

1		/*
2		* Copyright 2006-2007 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.web.comparator;
17
18		import java.util.Comparator;
19		import java.util.regex.Matcher;
20		import java.util.regex.Pattern;
21
22		import org.apache.commons.collections.comparators.ComparableComparator;
23		import org.apache.commons.lang.StringUtils;
24		import org.displaytag.model.Cell;
25		import org.kuali.rice.core.util.type.TypeUtils;
26
27		/**
28		* This class...
29		*/
30	0	public class CellComparatorHelper {
31
32	0	static private Pattern HREF_ENCLOSURE = Pattern.compile("<a [^>]+>([^<])</a>.", Pattern.MULTILINE);
33
34		/**
35		* This method is intended to be used in conjunction with displaytag.
36		*
37		* @see #getSanitizedStaticValue(String)
38		*
39		* @param cell
40		* @return a sanitized version of cell.getStaticValue().toString().
41		*/
42		static public String getSanitizedStaticValue(Cell cell) {
43	0	if (null == cell) {
44	0	return null;
45		}
46
47	0	return null == cell.getStaticValue() ? null : getSanitizedStaticValue(cell.getStaticValue().toString());
48		}
49
50		/**
51		* Remove all end-of-line and tab characters (\r, \n, \t). If the value is enclosed in an html anchor tag, strip the html anchor
52		* tag. If the value ends in one or many " "s, strip them off. Return the modified String.
53		*
54		* @param staticValue
55		* @return a sanitized version of staticValue
56		*/
57		static public String getSanitizedStaticValue(String staticValue) {
58
59	0	if (null == staticValue) {
60	0	return null;
61		}
62
63	0	staticValue = StringUtils.replace(staticValue, "\r", "");
64	0	staticValue = StringUtils.replace(staticValue, "\n", "");
65	0	staticValue = StringUtils.replace(staticValue, "\t", "");
66
67	0	String sanitizedValue = staticValue;
68
69		// Extract the value if it's wrapped in an href.
70	0	Matcher matcher = HREF_ENCLOSURE.matcher(staticValue);
71	0	if (matcher.matches()) {
72
73	0	sanitizedValue = matcher.group(1).trim();
74
75		}
76
77		// Strip off any " "s if they come at the end of the value.
78	0	while (sanitizedValue.endsWith(" ")) {
79
80	0	sanitizedValue = sanitizedValue.substring(0, sanitizedValue.length() - 6).trim();
81
82		}
83
84	0	return sanitizedValue;
85
86		}
87
88		/**
89		* This method returns a comparator to be used for comparing the contents of cells, that is
90		* the compareTo method will be invoked w/ displaytag Cell objects
91		* @param propClass
92		* @return
93		*/
94		public static Comparator getAppropriateComparatorForPropertyClass(Class propClass) {
95		// TODO, do we really need to create so many comparators (1 per each cell)?
96	0	if (propClass == null) {
97	0	return new NullCellComparator();
98		}
99	0	else if (TypeUtils.isDecimalClass(propClass) \|\| TypeUtils.isIntegralClass(propClass)) {
100	0	return new NumericCellComparator();
101		}
102	0	else if (TypeUtils.isTemporalClass(propClass)) {
103	0	return new TemporalCellComparator();
104		}
105	0	else if (String.class.equals(propClass)) {
106		// StringCellComparator is smarter about nulls than String.CASE_INSENSITIVE_ORDER
107	0	return new StringCellComparator();
108		}
109		else {
110	0	return ComparableComparator.getInstance();
111		}
112		}
113
114		/**
115		* This method returns a comparator to be used for comparing propertyValues (in String form)
116		* @param propClass
117		* @return
118		*/
119		public static Comparator getAppropriateValueComparatorForPropertyClass(Class propClass) {
120	0	if (propClass == null) {
121	0	return NullValueComparator.getInstance();
122		}
123	0	else if (TypeUtils.isDecimalClass(propClass) \|\| TypeUtils.isIntegralClass(propClass)) {
124	0	return NumericValueComparator.getInstance();
125		}
126	0	else if (TypeUtils.isTemporalClass(propClass)) {
127	0	return TemporalValueComparator.getInstance();
128		}
129	0	else if (String.class.equals(propClass)) {
130		// StringCellComparator is smarter about nulls than String.CASE_INSENSITIVE_ORDER
131	0	return StringValueComparator.getInstance();
132		}
133		else {
134	0	return ComparableComparator.getInstance();
135		}
136		}
137		}