org.apache.excalibur.event.command
Interface CommandFailureHandler

All Known Implementing Classes:

NullCommandFailureHandler

public interface CommandFailureHandler

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

Version:

CVS Revision: 1.1 $

Author:

Avalon Development Team

Method Summary

boolean

handleCommandFailure(Command command, java.lang.Throwable throwable) Handle a command failure.

Method Detail

handleCommandFailure

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

Handle a command failure. If a command throws an exception, it has failed. The CommandManager 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 CommandManager should cease to process commands.