Coverage Report

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

Classes in this File

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 /*
  * Copyright 2007-2008 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.kns.web.comparator;
 
 import java.io.Serializable;
 import java.util.Comparator;
 
 import org.apache.commons.lang.StringUtils;
 import org.kuali.rice.core.util.type.KualiDecimal;
 
 public class NumericValueComparator implements Serializable, Comparator {
 
     static final long serialVersionUID = 3449202365486147519L;
 
     private static final NumericValueComparator theInstance = new NumericValueComparator();
     
     public NumericValueComparator() {
     }
     
     public static NumericValueComparator getInstance() {
         return theInstance;
     }
     
     public int compare(Object o1, Object o2) {
 
         // null guard. non-null value is greater. equal if both are null
         if (null == o1 || null == o2) {
             return (null == o1 && null == o2) ? 0 : ((null == o1) ? -1 : 1);
         }
 
         String numericCompare1 = (String) o1;
         String numericCompare2 = (String) o2;
 
         numericCompare1 = StringUtils.replace(numericCompare1, ",", "");
         numericCompare1 = StringUtils.replace(numericCompare1, "$", "");
         numericCompare1 = StringUtils.replace(numericCompare1, "&nbsp;", "");
         numericCompare2 = StringUtils.replace(numericCompare2, ",", "");
         numericCompare2 = StringUtils.replace(numericCompare2, "$", "");
         numericCompare2 = StringUtils.replace(numericCompare2, "&nbsp;", "");
 
         // handle negatives
         if (StringUtils.contains(numericCompare1, "(")) {
             numericCompare1 = StringUtils.replace(numericCompare1, "(", "");
             numericCompare1 = StringUtils.replace(numericCompare1, ")", "");
             numericCompare1 = "-" + numericCompare1;
         }
 
         if (StringUtils.contains(numericCompare2, "(")) {
             numericCompare2 = StringUtils.replace(numericCompare2, "(", "");
             numericCompare2 = StringUtils.replace(numericCompare2, ")", "");
             numericCompare2 = "-" + numericCompare2;
         }
 
         KualiDecimal k1 = null;
         try {
             k1 = new KualiDecimal(numericCompare1);
         }
         catch (Throwable t) {
             k1 = KualiDecimal.ZERO;
         }
 
         KualiDecimal k2 = null;
         try {
             k2 = new KualiDecimal(numericCompare2);
         }
         catch (Throwable t) {
             k2 = KualiDecimal.ZERO;
         }
 
         double d1 = k1.doubleValue();
         double d2 = k2.doubleValue();
 
         return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1);
     }
 }

1		/*
2		* Copyright 2007-2008 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.web.comparator;
17
18		import java.io.Serializable;
19		import java.util.Comparator;
20
21		import org.apache.commons.lang.StringUtils;
22		import org.kuali.rice.core.util.type.KualiDecimal;
23
24		public class NumericValueComparator implements Serializable, Comparator {
25
26		static final long serialVersionUID = 3449202365486147519L;
27
28	0	private static final NumericValueComparator theInstance = new NumericValueComparator();
29
30	0	public NumericValueComparator() {
31	0	}
32
33		public static NumericValueComparator getInstance() {
34	0	return theInstance;
35		}
36
37		public int compare(Object o1, Object o2) {
38
39		// null guard. non-null value is greater. equal if both are null
40	0	if (null == o1 \|\| null == o2) {
41	0	return (null == o1 && null == o2) ? 0 : ((null == o1) ? -1 : 1);
42		}
43
44	0	String numericCompare1 = (String) o1;
45	0	String numericCompare2 = (String) o2;
46
47	0	numericCompare1 = StringUtils.replace(numericCompare1, ",", "");
48	0	numericCompare1 = StringUtils.replace(numericCompare1, "$", "");
49	0	numericCompare1 = StringUtils.replace(numericCompare1, " ", "");
50	0	numericCompare2 = StringUtils.replace(numericCompare2, ",", "");
51	0	numericCompare2 = StringUtils.replace(numericCompare2, "$", "");
52	0	numericCompare2 = StringUtils.replace(numericCompare2, " ", "");
53
54		// handle negatives
55	0	if (StringUtils.contains(numericCompare1, "(")) {
56	0	numericCompare1 = StringUtils.replace(numericCompare1, "(", "");
57	0	numericCompare1 = StringUtils.replace(numericCompare1, ")", "");
58	0	numericCompare1 = "-" + numericCompare1;
59		}
60
61	0	if (StringUtils.contains(numericCompare2, "(")) {
62	0	numericCompare2 = StringUtils.replace(numericCompare2, "(", "");
63	0	numericCompare2 = StringUtils.replace(numericCompare2, ")", "");
64	0	numericCompare2 = "-" + numericCompare2;
65		}
66
67	0	KualiDecimal k1 = null;
68		try {
69	0	k1 = new KualiDecimal(numericCompare1);
70		}
71	0	catch (Throwable t) {
72	0	k1 = KualiDecimal.ZERO;
73	0	}
74
75	0	KualiDecimal k2 = null;
76		try {
77	0	k2 = new KualiDecimal(numericCompare2);
78		}
79	0	catch (Throwable t) {
80	0	k2 = KualiDecimal.ZERO;
81	0	}
82
83	0	double d1 = k1.doubleValue();
84	0	double d2 = k2.doubleValue();
85
86	0	return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1);
87		}
88		}