dap4.cdm

Class DapNetcdfFile.NullCancelTask

java.lang.Object

dap4.cdm.DapNetcdfFile.NullCancelTask

All Implemented Interfaces:

CancelTask

Enclosing class:

DapNetcdfFile

protected static class DapNetcdfFile.NullCancelTask
extends Object
implements CancelTask

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NullCancelTask()

Method Summary

Modifier and Type	Method and Description
boolean	isCancel() Called routine should check often during the task and cancel the task if it returns true.
void	setError(String msg) Called routine got an error, so it sets a message for calling program to show to user.
void	setProgress(String msg, int progress) Called routine may optionally show a progress message for calling program to show to user.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullCancelTask

protected NullCancelTask()

Method Detail

isCancel

public boolean isCancel()

Description copied from interface: CancelTask

Called routine should check often during the task and cancel the task if it returns true.

Specified by:

isCancel in interface CancelTask

Returns:

true if task was cancelled

setError

public void setError(String msg)

Description copied from interface: CancelTask

Called routine got an error, so it sets a message for calling program to show to user.

Specified by:

setError in interface CancelTask

Parameters:

msg - message to show user

setProgress

public void setProgress(String msg,
                        int progress)

Description copied from interface: CancelTask

Called routine may optionally show a progress message for calling program to show to user.

Specified by:

setProgress in interface CancelTask

Parameters:

msg - message to show user

progress - count of progress