org.esa.beam.framework.processor
Class ProcessorStatusEvent

java.lang.Object
  java.util.EventObject
      org.esa.beam.framework.processor.ProcessorStatusEvent

All Implemented Interfaces:

Serializable

public class ProcessorStatusEvent
extends EventObject

ProcessorStatusEvents occur if the status of a processor changes.

Version:

$Revision$ $Date$

Author:

Norman Fomferra

See Also:

ProcessorStatusListener, Processor.addProcessorStatusListener(org.esa.beam.framework.processor.ProcessorStatusListener), Processor.removeProcessorStatusListener(org.esa.beam.framework.processor.ProcessorStatusListener), Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ProcessorStatusEvent(Processor processor, int oldStatus)
Constructs a new ProcessorStatusEvent.

Method Summary

ProcessorException	getException() Returns the processor exception for the moment at which this event occurred.
int	getNewStatus() Returns the new processor status (after the status change).
int	getOldStatus() Returns the old processor status (before the status change).
Processor	getProcessor() Returns the processor which caused this event.
Request	getRequest() Returns the processing request which was processed for the moment at which this event occurred.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessorStatusEvent

public ProcessorStatusEvent(Processor processor,
                            int oldStatus)

Constructs a new ProcessorStatusEvent.

Parameters:

processor - the processor which caused the event, must not be null

oldStatus - the old processor status

Method Detail

getProcessor

public Processor getProcessor()

Returns the processor which caused this event.

getRequest

public Request getRequest()

Returns the processing request which was processed for the moment at which this event occurred.

Returns:

the request, or null if no request was processed while this event was generated

getOldStatus

public int getOldStatus()

Returns the old processor status (before the status change).

getNewStatus

public int getNewStatus()

Returns the new processor status (after the status change).

getException

public ProcessorException getException()

Returns the processor exception for the moment at which this event occurred.

Returns:

the exception, or null if this event was not caused by an error