org.apache.taglibs.standard.lang.jstl
Class BinaryOperatorExpression

java.lang.Object
  org.apache.taglibs.standard.lang.jstl.Expression
      org.apache.taglibs.standard.lang.jstl.BinaryOperatorExpression

public class BinaryOperatorExpression
extends Expression

An expression representing a binary operator on a value

Version:

$Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: kchung $

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

Constructor Summary

BinaryOperatorExpression(Expression pExpression, List pOperators, List pExpressions)
Constructor

Method Summary

Object	evaluate(Object pContext, VariableResolver pResolver, Map functions, String defaultPrefix, Logger pLogger) Evaluates to the literal value
Expression	getExpression()
List	getExpressions()
String	getExpressionString() Returns the expression in the expression language syntax
List	getOperators()
void	setExpression(Expression pExpression)
void	setExpressions(List pExpressions)
void	setOperators(List pOperators)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BinaryOperatorExpression

public BinaryOperatorExpression(Expression pExpression,
                                List pOperators,
                                List pExpressions)

Constructor

Method Detail

getExpression

public Expression getExpression()

setExpression

public void setExpression(Expression pExpression)

getOperators

public List getOperators()

setOperators

public void setOperators(List pOperators)

getExpressions

public List getExpressions()

setExpressions

public void setExpressions(List pExpressions)

getExpressionString

public String getExpressionString()

Returns the expression in the expression language syntax

Specified by:

getExpressionString in class Expression

evaluate

public Object evaluate(Object pContext,
                       VariableResolver pResolver,
                       Map functions,
                       String defaultPrefix,
                       Logger pLogger)
                throws ELException

Evaluates to the literal value

Specified by:

evaluate in class Expression

Throws:

ELException