org.apache.royale.compiler.internal.visitor.as

Class ASNodeHandler

java.lang.Object

org.apache.royale.compiler.internal.visitor.as.ASNodeHandler

All Implemented Interfaces:

IASNodeStrategy

Direct Known Subclasses:

BeforeAfterStrategy

public class ASNodeHandler
extends Object
implements IASNodeStrategy

A concrete implementation of the IASNodeStrategy that allows a subclass to either implement the IASNode handling directly or pass a child IASNodeStrategy that this class will delegate it's handle(IASNode) method to.

Author:

Michael Schmalle

See Also:

BeforeAfterStrategy

Constructor Summary

Constructors

Constructor and Description
ASNodeHandler() Constructor, used when this handler directly implements handle(IASNode) and does not composite a child IASNodeStrategy.
ASNodeHandler(IASNodeStrategy handler) Constructor, creates a node strategy that composites a child IASNodeStrategy implemented in the handle(IASNode) method.

Method Summary

Modifier and Type	Method and Description
IASNodeStrategy	getHandler() Returns the IASNodeStrategy currently being used to handle IASNode AST.
void	handle(IASNode node) The strategy will handle the specific IASNode.
void	setHandler(IASNodeStrategy handler) Sets the IASNode handler strategy.

Methods inherited from class java.lang.Object

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

Constructor Detail

ASNodeHandler

public ASNodeHandler()

Constructor, used when this handler directly implements handle(IASNode) and does not composite a child IASNodeStrategy.

ASNodeHandler

public ASNodeHandler(IASNodeStrategy handler)

Constructor, creates a node strategy that composites a child IASNodeStrategy implemented in the handle(IASNode) method.

Parameters:

handler - The IASNode handler to be used in this strategy.

Method Detail

getHandler

public IASNodeStrategy getHandler()

Returns the IASNodeStrategy currently being used to handle IASNode AST.

Returns:

The current strategy.

setHandler

public void setHandler(IASNodeStrategy handler)

Sets the IASNode handler strategy.

Parameters:

handler - The IASNodeStrategy to handle the specific IASNode.

handle

public void handle(IASNode node)

Description copied from interface: IASNodeStrategy

The strategy will handle the specific IASNode.

Specified by:

handle in interface IASNodeStrategy

Parameters:

node - The IASNode to handle.