Package org.apache.commons.el

Class UnaryOperatorExpression

java.lang.Object

org.apache.commons.el.Expression

org.apache.commons.el.UnaryOperatorExpression

public class UnaryOperatorExpression
extends Expression

An expression representing one or more unary operators 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) UnaryOperator	mOperator
(package private) java.util.List	mOperators

Constructor Summary

Constructors

Constructor	Description
UnaryOperatorExpression(UnaryOperator pOperator, java.util.List pOperators, Expression pExpression)	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.lang.String	getExpressionString()	Returns the expression in the expression language syntax
UnaryOperator	getOperator()
java.util.List	getOperators()
void	setExpression(Expression pExpression)
void	setOperator(UnaryOperator pOperator)
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

mOperator

UnaryOperator mOperator

mOperators

java.util.List mOperators

mExpression

Expression mExpression

Constructor Detail

UnaryOperatorExpression

public UnaryOperatorExpression(UnaryOperator pOperator,
                               java.util.List pOperators,
                               Expression pExpression)

Constructor

Method Detail

getOperator

public UnaryOperator getOperator()

setOperator

public void setOperator(UnaryOperator pOperator)

getOperators

public java.util.List getOperators()

setOperators

public void setOperators(java.util.List pOperators)

getExpression

public Expression getExpression()

setExpression

public void setExpression(Expression pExpression)

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