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1   /***
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3    * ("Software"), with or without modification, are permitted provided
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21   *    nor may "Exolab" appear in their names without prior written
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41   * Copyright 2000-2001,2003 (C) Exoffice Technologies Inc. All Rights Reserved.
42   */
43  
44  package org.exolab.jms.selector;
45  
46  
47  /***
48   * This class implements a '>' expression.
49   *
50   * @version     $Revision: 1.1 $ $Date: 2004/11/26 01:50:44 $
51   * @author      <a href="mailto:tima@intalio.com">Tim Anderson</a>
52   * @see         Expression
53   * @see         LogicalOperator
54   * @see         SBool
55   */
56  class Greater extends LogicalOperator {
57  
58      /***
59       * Construct a new <code>Greater</code> operator
60       *
61       * @param lhs the left hand side of the expression
62       * @param rhs the right hand side of the expression
63       */
64      public Greater(final Expression lhs, final Expression rhs) {
65          super(">", lhs, rhs);
66      }
67  
68      /***
69       * Evaluate the expression
70       *
71       * @param lhs the left hand side of the expression
72       * @param rhs the right hand side of the expression
73       * @return the value of <code>lhs &gt; rhs</code>
74       */
75      protected final SBool evaluate(final SObject lhs, final SObject rhs) {
76          return lhs.greater(rhs);
77      }
78  
79  } //-- Greater