org.eclipse.vtp.framework.spi
Interface ICommandVisitor

All Known Subinterfaces:

IControllerCommandVisitor, IConversationCommandVisitor, IRunnableCommandVisitor

All Known Implementing Classes:

DeploymentExecution

public interface ICommandVisitor

Base interface for the command visitor hierarchy.

Author:

Lonnie Pryor

Method Summary

java.lang.Object

visitUnknown(ICommand unknownCommand) Called when an implementation-dependent visit method is not available.

Method Detail

visitUnknown

java.lang.Object visitUnknown(ICommand unknownCommand)
                              throws java.lang.NullPointerException

Called when an implementation-dependent visit method is not available.

Parameters:

unknownCommand - The command to visit.

Returns:

An implementation-specific result.

Throws:

java.lang.NullPointerException - If the supplied command is null.