Class UnaryOperator
- java.lang.Object
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- org.apache.taglibs.standard.lang.jstl.UnaryOperator
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- Direct Known Subclasses:
EmptyOperator
,NotOperator
,UnaryMinusOperator
public abstract class UnaryOperator extends java.lang.Object
This is the superclass for all unary operators
- Version:
- $Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: kchung $
- Author:
- Nathan Abramson - Art Technology Group
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Constructor Summary
Constructors Constructor Description UnaryOperator()
Constructor
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract java.lang.Object
apply(java.lang.Object pValue, java.lang.Object pContext, Logger pLogger)
Applies the operator to the given valueabstract java.lang.String
getOperatorSymbol()
Returns the symbol representing the operator
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Method Detail
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getOperatorSymbol
public abstract java.lang.String getOperatorSymbol()
Returns the symbol representing the operator
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apply
public abstract java.lang.Object apply(java.lang.Object pValue, java.lang.Object pContext, Logger pLogger) throws ELException
Applies the operator to the given value- Throws:
ELException
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