org.apache.commons.el

Class ValueSuffix

java.lang.Object

org.apache.commons.el.ValueSuffix

Direct Known Subclasses:

ArraySuffix

public abstract class ValueSuffix
extends Object

Represents an element that can appear as a suffix in a complex value, such as a property or index operator, or a method call (should they ever need to be supported).

Version:

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

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

Constructor Summary

Constructors

Constructor and Description
ValueSuffix()

Method Summary

Methods

Modifier and Type	Method and Description
abstract ValueSuffix	bindFunctions(javax.servlet.jsp.el.FunctionMapper functions)
abstract Object	evaluate(Object pValue, javax.servlet.jsp.el.VariableResolver pResolver, javax.servlet.jsp.el.FunctionMapper functions) Evaluates the expression in the given context, operating on the given value.
abstract String	getExpressionString() Returns the expression in the expression language syntax

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueSuffix

public ValueSuffix()

Method Detail

getExpressionString

public abstract String getExpressionString()

Returns the expression in the expression language syntax

evaluate

public abstract Object evaluate(Object pValue,
              javax.servlet.jsp.el.VariableResolver pResolver,
              javax.servlet.jsp.el.FunctionMapper functions)
                         throws javax.servlet.jsp.el.ELException

Evaluates the expression in the given context, operating on the given value.

Throws:

javax.servlet.jsp.el.ELException

bindFunctions

public abstract ValueSuffix bindFunctions(javax.servlet.jsp.el.FunctionMapper functions)
                                   throws javax.servlet.jsp.el.ELException

Throws:

javax.servlet.jsp.el.ELException