01 /*
02 * Constraint Predicate implementation
03 *
04 * Copyright (c) 1995-2010, The University of Sheffield. See the file
05 * COPYRIGHT.txt in the software or at http://gate.ac.uk/gate/COPYRIGHT.txt
06 *
07 * This file is part of GATE (see http://gate.ac.uk/), and is free
08 * software, licenced under the GNU Library General Public License,
09 * Version 2, June 1991 (in the distribution as file licence.html,
10 * and also available at http://gate.ac.uk/gate/licence.html).
11 *
12 * Eric Sword, 03/09/08
13 *
14 * $Id$
15 */
16 package gate.jape.constraint;
17
18 import gate.jape.JapeException;
19
20 public class LesserEqualPredicate extends ComparablePredicate {
21
22 public String getOperator() {
23 return LESSER_OR_EQUAL;
24 }
25
26 /**
27 * Check if passed value is less than or equal to stored value using
28 * {@link Comparable} operations. Will attempt to do basic type
29 * conversion between the values. Returns false if passed value is
30 * null.
31 */
32 protected boolean doMatch(Object annotValue) throws JapeException {
33 return compareValue(annotValue) >= 0;
34 }
35
36 }
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