Line | Hits | Source |
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1 | /* | |
2 | * Copyright (c) 2004, the JUNG Project and the Regents of the University of | |
3 | * California All rights reserved. | |
4 | * | |
5 | * This software is open-source under the BSD license; see either "license.txt" | |
6 | * or http://jung.sourceforge.net/license.txt for a description. | |
7 | * | |
8 | * Created on Aug 9, 2004 | |
9 | */ | |
10 | package edu.uci.ics.jung.graph.predicates; | |
11 | ||
12 | import org.apache.commons.collections.Predicate; | |
13 | ||
14 | /** | |
15 | * A predicate which passes Numbers whose value satisfies a threshold requirement. | |
16 | * | |
17 | * @author Joshua O'Madadhain | |
18 | */ | |
19 | public class ThresholdPredicate implements Predicate | |
20 | { | |
21 | protected double threshold; | |
22 | protected boolean greater_equal; | |
23 | ||
24 | /** | |
25 | * Creates a ThresholdPredicate with the specified threshold value. | |
26 | * If <code>greater_equal</code> is true, only objects whose double | |
27 | * values are greater than or equal to <code>threshold</code> will evaluate to | |
28 | * <code>true</code>; otherwise, only objects whose values are less | |
29 | * than or equal will evaluate to true. | |
30 | * | |
31 | * @param threshold the threshold value | |
32 | * @param greater_equal | |
33 | */ | |
34 | public ThresholdPredicate(double threshold, boolean greater_equal) | |
35 | 0 | { |
36 | 0 | this.threshold = threshold; |
37 | 0 | this.greater_equal = greater_equal; |
38 | 0 | } |
39 | ||
40 | /** | |
41 | * @see org.apache.commons.collections.Predicate#evaluate(java.lang.Object) | |
42 | */ | |
43 | public boolean evaluate(Object arg0) | |
44 | { | |
45 | 0 | double value = ((Number)arg0).doubleValue(); |
46 | 0 | if (greater_equal && value >= threshold) |
47 | 0 | return true; |
48 | 0 | if (!greater_equal && value <= threshold) |
49 | 0 | return true; |
50 | 0 | return false; |
51 | } | |
52 | } |
this report was generated by version 1.0.5 of jcoverage. |
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