Package org.apache.taglibs.standard.lang.jstl

Class ExpressionString

java.lang.Object

org.apache.taglibs.standard.lang.jstl.ExpressionString

public class ExpressionString
extends Object

Represents an expression String consisting of a mixture of Strings and Expressions.

Version:

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

Author:

Nathan Abramson - Art Technology Group, Shawn Bayern

Constructor Summary

Constructors

Constructor	Description
ExpressionString(Object[] pElements)	Constructor

Method Summary

Modifier and Type	Method	Description
String	evaluate(Object pContext, VariableResolver pResolver, Map functions, String defaultPrefix, Logger pLogger)	Evaluates the expression string by evaluating each element, converting it to a String (using toString, or "" for null values) and concatenating the results into a single String.
Object[]	getElements()
String	getExpressionString()	Returns the expression in the expression language syntax
void	setElements(Object[] pElements)

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionString

public ExpressionString(Object[] pElements)

Constructor

Method Details

getElements

public Object[] getElements()

setElements

public void setElements(Object[] pElements)

evaluate

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

Evaluates the expression string by evaluating each element, converting it to a String (using toString, or "" for null values) and concatenating the results into a single String.

Throws:

ELException

getExpressionString

public String getExpressionString()

Returns the expression in the expression language syntax