org.d_haven.event.command

Interface CommandFailureHandler

All Known Implementing Classes:

DefaultCommandFailureHandler, NullCommandFailureHandler

public interface CommandFailureHandler

CommandFailureHandler is used by the DefaultCommandManager to handle any exceptions that might be thrown by a Command. That way the application using the DefaultCommandManager can properly manage what happens when an exception is thrown.

Version:

CVS Revision: 1.1 $

Author:

Berin Loritsch

Method Summary

Methods

Modifier and Type	Method and Description
boolean	handleCommandFailure(Command command, java.lang.Throwable throwable) Handle a command failure.

Method Detail

handleCommandFailure

boolean handleCommandFailure(Command command,
                           java.lang.Throwable throwable)

Handle a command failure. If a command throws an exception, it has failed. The DefaultCommandManager will call this method so that we can handle the problem effectively.

Parameters:

command - The original Command object that failed

throwable - The throwable that caused the failure

Returns:

true if the DefaultCommandManager should cease to process commands.