Class Parser.ExtensionHandler

java.lang.Object

de.odysseus.el.tree.impl.Parser.ExtensionHandler

Enclosing class:

Parser

public abstract static class Parser.ExtensionHandler
extends Object

Provide limited support for syntax extensions.

Field Summary

Fields

Modifier and Type	Field	Description
private final Parser.ExtensionPoint	point

Constructor Summary

Constructors

Constructor	Description
ExtensionHandler(Parser.ExtensionPoint point)

Method Summary

Modifier and Type	Method	Description
abstract AstNode	createAstNode(AstNode... children)	Called by the parser if it handles a extended token associated with this handler at the appropriate extension point.
Parser.ExtensionPoint	getExtensionPoint()

Methods inherited from class Object

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

Field Details

point

private final Parser.ExtensionPoint point

Constructor Details

ExtensionHandler

public ExtensionHandler(Parser.ExtensionPoint point)

Method Details

getExtensionPoint

public Parser.ExtensionPoint getExtensionPoint()

Returns:

the extension point specifying where this syntax extension is active

createAstNode

public abstract AstNode createAstNode(AstNode... children)

Called by the parser if it handles a extended token associated with this handler at the appropriate extension point.

Parameters:

children -

Returns:

abstract syntax tree node