1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2002 Israfil consulting Services Corporation
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
$Id: NSComparator.java 913 2006-03-10 00:52:27Z cgruber $
*/
package net.wotonomy.foundation;
import java.util.Comparator;
/**
* An object that compares two other objects. As a convenience, it also
* implements java.util.Comparator.
*
* @author cgruber@israfil.net
* @author $Author: cgruber $
* @version $Revision: 913 $
*/
public abstract class NSComparator<T> implements Comparator<T> {
protected static class _NSSelectorComparator extends NSComparator<NSSelector> {
@Override
public int compare(NSSelector obj, NSSelector obj1) throws ComparisonException {
throw new UnsupportedOperationException("Not Yet Implemented");
}
public _NSSelectorComparator(NSSelector nsselector) {
throw new UnsupportedOperationException("Not Yet Implemented");
}
}
private static class StandInComparator<T> extends NSComparator<T> {
public StandInComparator() {
throw new UnsupportedOperationException("Not Yet Implemented");
}
@Override
public int compare(T obj, T obj1) throws ComparisonException {
throw new UnsupportedOperationException("Not Yet Implemented");
}
}
public static class ComparisonException extends ClassCastException {
private static final long serialVersionUID = 8417668044508338674L;
public ComparisonException(String s) {
super(s);
}
}
public static final NSComparator<String> AscendingStringComparator = new StandInComparator<>();
public static final NSComparator<String> DescendingStringComparator = new StandInComparator<>();
public static final NSComparator<String> AscendingCaseInsensitiveStringComparator = new StandInComparator<>();
public static final NSComparator<String> DescendingCaseInsensitiveStringComparator = new StandInComparator<>();
public static final NSComparator<String> AscendingNumberComparator = new StandInComparator<>();
public static final NSComparator<String> DescendingNumberComparator = new StandInComparator<>();
public static final NSComparator<String> AscendingTimestampComparator = new StandInComparator<>();
public static final NSComparator<String> DescendingTimestampComparator = new StandInComparator<>();
public static final int OrderedAscending = -1;
public static final int OrderedSame = 0;
public static final int OrderedDescending = 1;
public NSComparator() {
}
@Override
public abstract int compare(T obj, T obj1) throws ClassCastException;
public static <T> int _compareObjects(Comparable<T> comparable, Comparable<T> comparable1) {
throw new UnsupportedOperationException("Not Yet Implemented");
}
}
/*
* $Log$ Revision 1.2 2006/03/10 00:52:27 cgruber Add tests for NSArray and fix
* some problems that became obvious as a result.
*
* Revision 1.1 2006/02/16 12:47:16 cgruber Check in all sources in
* eclipse-friendly maven-enabled packages.
*
* Revision 1.1 2002/07/14 21:56:16 mpowers Contributions from cgruber.
*
* Revision 1.1 2002/06/25 07:52:56 cgruber Add quite a few abstract classes,
* interfaces, and classes. All API consistent with WebObjects, but with no
* implementation, nor any private or package access members from the original.
*
*/
|
