net.aerith.misao.util
Class DefaultOperationObserver

java.lang.Object
  |
  +--net.aerith.misao.util.DefaultOperationObserver

public class DefaultOperationObserver

extends java.lang.Object

implements OperationObserver

The DefaultOperationObserver represents an observer of several tasks in one operation, which remembers the succeeded and failed tasks.

Field Summary

protected java.util.Vector	failed_list The list of failed tasks.
protected java.util.Vector	succeeded_list The list of succeeded tasks.
protected java.util.Vector	warned_list The list of warned tasks.

Constructor Summary

DefaultOperationObserver()

Method Summary

java.util.Vector	getFailedList() Gets the list of failed tasks.
java.util.Vector	getSucceededList() Gets the list of succeeded tasks.
java.util.Vector	getWarnedList() Gets the list of warned tasks.
void	notifyEnd(java.lang.Exception exception) Invoked when the operation ends.
void	notifyFailed(java.lang.Object arg) Invoked when a task is failed.
void	notifyStart() Invoked when the operation starts.
void	notifySucceeded(java.lang.Object arg) Invoked when a task is succeeded.
void	notifyWarned(java.lang.Object arg) Invoked when a task is warned.

Methods inherited from class java.lang.Object

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

Field Detail

succeeded_list

protected java.util.Vector succeeded_list

The list of succeeded tasks.

failed_list

protected java.util.Vector failed_list

The list of failed tasks.

warned_list

protected java.util.Vector warned_list

The list of warned tasks.

Constructor Detail

DefaultOperationObserver

public DefaultOperationObserver()

Method Detail

notifyStart

public void notifyStart()

Invoked when the operation starts.

Specified by:

notifyStart in interface OperationObserver

notifyEnd

public void notifyEnd(java.lang.Exception exception)

Invoked when the operation ends.

Specified by:

notifyEnd in interface OperationObserver

Parameters:

exception - the exception if an error occurs, or null if succeeded.

notifySucceeded

public void notifySucceeded(java.lang.Object arg)

Invoked when a task is succeeded.

Specified by:

notifySucceeded in interface OperationObserver

Parameters:

arg - the argument.

notifyFailed

public void notifyFailed(java.lang.Object arg)

Invoked when a task is failed.

Specified by:

notifyFailed in interface OperationObserver

Parameters:

arg - the argument.

notifyWarned

public void notifyWarned(java.lang.Object arg)

Invoked when a task is warned.

Specified by:

notifyWarned in interface OperationObserver

Parameters:

arg - the argument.

getSucceededList

public java.util.Vector getSucceededList()

Gets the list of succeeded tasks.

Returns:

the list of succeeded tasks.

getFailedList

public java.util.Vector getFailedList()

Gets the list of failed tasks.

Returns:

the list of failed tasks.

getWarnedList

public java.util.Vector getWarnedList()

Gets the list of warned tasks.

Returns:

the list of warned tasks.