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

java.lang.Object
  org.apache.taglibs.standard.lang.jstl.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: kchung $

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

Constructor Summary

ValueSuffix()

Method Summary

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

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

Throws:

ELException