Package org.apache.commons.el

Class BinaryOperatorExpression

java.lang.Object

org.apache.commons.el.Expression

org.apache.commons.el.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: luehe $

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Expression	mExpression
(package private) java.util.List	mExpressions
(package private) java.util.List	mOperators

Constructor Summary

Constructors

Constructor	Description
BinaryOperatorExpression(Expression pExpression, java.util.List pOperators, java.util.List pExpressions)	Constructor

Method Summary

Modifier and Type	Method	Description
java.lang.Object	evaluate(javax.servlet.jsp.el.VariableResolver pResolver, javax.servlet.jsp.el.FunctionMapper functions, Logger pLogger)	Evaluates to the literal value
Expression	getExpression()
java.util.List	getExpressions()
java.lang.String	getExpressionString()	Returns the expression in the expression language syntax
java.util.List	getOperators()
void	setExpression(Expression pExpression)
void	setExpressions(java.util.List pExpressions)
void	setOperators(java.util.List pOperators)

Methods inherited from class java.lang.Object

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

Field Detail

mExpression

Expression mExpression

mOperators

java.util.List mOperators

mExpressions

java.util.List mExpressions

Constructor Detail

BinaryOperatorExpression

public BinaryOperatorExpression(Expression pExpression,
                                java.util.List pOperators,
                                java.util.List pExpressions)

Constructor

Method Detail

getExpression

public Expression getExpression()

setExpression

public void setExpression(Expression pExpression)

getOperators

public java.util.List getOperators()

setOperators

public void setOperators(java.util.List pOperators)

getExpressions

public java.util.List getExpressions()

setExpressions

public void setExpressions(java.util.List pExpressions)

getExpressionString

public java.lang.String getExpressionString()

Returns the expression in the expression language syntax

Specified by:

getExpressionString in class Expression

evaluate

public java.lang.Object evaluate(javax.servlet.jsp.el.VariableResolver pResolver,
                                 javax.servlet.jsp.el.FunctionMapper functions,
                                 Logger pLogger)
                          throws javax.servlet.jsp.el.ELException

Evaluates to the literal value

Specified by:

evaluate in class Expression

Throws:

javax.servlet.jsp.el.ELException