uws.service.wait

Class WaitObserver

java.lang.Object

uws.service.wait.WaitObserver

All Implemented Interfaces:

java.io.Serializable, JobObserver

public class WaitObserver
extends java.lang.Object
implements JobObserver

Job observer that unblock (here: notify) the given thread when a change of the execution phase is detected.

Since:

4.3

Version:

4.3 (11/2017)

Author:

Grégory Mantelet (ARI)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WaitObserver(java.lang.Thread thread) Build a JobObserver which will wake up the given thread when the execution phase of watched jobs changes.

Method Summary

Modifier and Type	Method and Description
void	update(UWSJob job, ExecutionPhase oldPhase, ExecutionPhase newPhase) Used when one of the observed jobs notifies its observers of a modification of its execution phase.

Methods inherited from class java.lang.Object

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

Constructor Detail

WaitObserver

public WaitObserver(java.lang.Thread thread)

Build a JobObserver which will wake up the given thread when the execution phase of watched jobs changes.

Parameters:

thread - Thread to notify.

Method Detail

update

public void update(UWSJob job,
                   ExecutionPhase oldPhase,
                   ExecutionPhase newPhase)
            throws UWSException

Description copied from interface: JobObserver

Used when one of the observed jobs notifies its observers of a modification of its execution phase.

Specified by:

update in interface JobObserver

Parameters:

job - The observed jobs which notifies the observer.

oldPhase - The job phase before its modification.

newPhase - The job phase after its modification (the same value as UWSJob.getPhase()).

Throws:

UWSException - If there is an error during the call of this method.