Class ELParser

java.lang.Object

org.apache.jasper.compiler.ELParser

public class ELParser
extends Object

This class implements a parser for EL expressions. It takes strings of the form xxx${..}yyy${..}zzz etc, and turn it into a ELNode.Nodes. Currently, it only handles text outside ${..} and functions in ${ ..}.

Author:

Kin-man Chung

Constructor Summary

Constructors

Constructor	Description
ELParser(String expression, boolean isDeferredSyntaxAllowedAsLiteral)

Method Summary

Modifier and Type	Method	Description
char	getType()
static ELNode.Nodes	parse(String expression, boolean isDeferredSyntaxAllowedAsLiteral)	Parse an EL expression

Methods inherited from class java.lang.Object

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

Constructor Details

ELParser

public ELParser(String expression,
 boolean isDeferredSyntaxAllowedAsLiteral)

Method Details

parse

public static ELNode.Nodes parse(String expression,
 boolean isDeferredSyntaxAllowedAsLiteral)

Parse an EL expression

Parameters:

expression - The input expression string of the form Char* ('${' Char* '}')* Char*

isDeferredSyntaxAllowedAsLiteral - Are deferred expressions treated as literals?

Returns:

Parsed EL expression in ELNode.Nodes

getType

public char getType()