Package org.apache.jasper.compiler

Class ELNode

java.lang.Object

org.apache.jasper.compiler.ELNode

Direct Known Subclasses:

ELNode.ELText, ELNode.Function, ELNode.Root, ELNode.Text

public abstract class ELNode
extends Object

This class defines internal representation for an EL Expression. It currently only defines functions. It can be expanded to define all the components of an EL expression, if need to.

Author:

Kin-man Chung

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ELNode.ELText	Represents anything in EL expression, other than functions, including function arguments etc.
static class	ELNode.Function	Represents a function.
static class	ELNode.Nodes	An ordered list of ELNode.
static class	ELNode.Root	Represents an EL expression: anything in ${ and }.
static class	ELNode.Text	Represents text outside of EL expression.
static class	ELNode.Visitor

Constructor Summary

Constructors

Constructor	Description
ELNode()

Method Summary

Modifier and Type	Method	Description
abstract void	accept(ELNode.Visitor v)

Methods inherited from class java.lang.Object

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

Constructor Detail

ELNode

public ELNode()

Method Detail

accept

public abstract void accept(ELNode.Visitor v)
                     throws JasperException

Throws:

JasperException