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Java > Open Source Codes > org > apache > commons > el > EqualityOperator


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55
56 package org.apache.commons.el;
57
58 import javax.servlet.jsp.el.ELException JavaDoc;
59
60 /**
61  *
62  * <p>This is the superclass for all equality operators (==, !=)
63  *
64  * @author Nathan Abramson - Art Technology Group
65  * @version $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: luehe $
66  **/

67
68 public abstract class EqualityOperator
69   extends BinaryOperator
70 {
71   //-------------------------------------
72
/**
73    *
74    * Applies the operator to the given value
75    **/

76   public Object JavaDoc apply (Object JavaDoc pLeft,
77                Object JavaDoc pRight,
78                Logger pLogger)
79     throws ELException JavaDoc
80   {
81     return Coercions.applyEqualityOperator (pLeft, pRight, this, pLogger);
82   }
83
84   //-------------------------------------
85
/**
86    *
87    * Applies the operator given the fact that the two elements are
88    * equal.
89    **/

90   public abstract boolean apply (boolean pAreEqual,
91                  Logger pLogger);
92   
93   //-------------------------------------
94
}
95
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