org.openstreetmap.josm.actions.downloadtasks

Class DownloadGpsTask.DownloadTask

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.actions.downloadtasks.DownloadGpsTask.DownloadTask

All Implemented Interfaces:

java.lang.Runnable, ProgressMonitor.CancelListener

Enclosing class:

DownloadGpsTask

class DownloadGpsTask.DownloadTask
extends PleaseWaitRunnable

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	newLayer
private GpxData	rawData
private OsmServerReader	reader

Fields inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable

progressMonitor

Constructor Summary

Constructors

Constructor and Description
DownloadTask(DownloadParams settings, OsmServerReader reader, ProgressMonitor progressMonitor)

Method Summary

Modifier and Type	Method and Description
private <L extends Layer> L	addOrMergeLayer(L layer, L mergeLayer)
protected void	cancel() User pressed cancel button.
ProgressTaskId	canRunInBackground() Task can run in background if returned value != null.
private GpxLayer	findGpxMergeLayer()
private MarkerLayer	findMarkerMergeLayer(GpxLayer fromLayer)
protected void	finish() Finish up the data work.
void	realRun() Called in the worker thread to do the actual work.

Methods inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable

afterFinish, getProgressMonitor, operationCanceled, run

Methods inherited from class java.lang.Object

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

Field Detail

reader

private final OsmServerReader reader

rawData

private GpxData rawData

newLayer

private final boolean newLayer

Constructor Detail

DownloadTask

DownloadTask(DownloadParams settings,
             OsmServerReader reader,
             ProgressMonitor progressMonitor)

Method Detail

realRun

public void realRun()
             throws java.io.IOException,
                    org.xml.sax.SAXException,
                    OsmTransferException

Description copied from class: PleaseWaitRunnable

Called in the worker thread to do the actual work. When any of the exception is thrown, a message box will be displayed and closeDialog is called. finish() is called in any case.

Specified by:

realRun in class PleaseWaitRunnable

Throws:

java.io.IOException - if an I/O error occurs

org.xml.sax.SAXException - if a SAX error occurs

OsmTransferException - if a communication error with the OSM server occurs

finish

protected void finish()

Description copied from class: PleaseWaitRunnable

Finish up the data work. Is guaranteed to be called if realRun is called. Finish is called in the gui thread just after the dialog disappeared.

Specified by:

finish in class PleaseWaitRunnable

addOrMergeLayer

private <L extends Layer> L addOrMergeLayer(L layer,
                                            L mergeLayer)

findGpxMergeLayer

private GpxLayer findGpxMergeLayer()

findMarkerMergeLayer

private MarkerLayer findMarkerMergeLayer(GpxLayer fromLayer)

cancel

protected void cancel()

Description copied from class: PleaseWaitRunnable

User pressed cancel button.

Specified by:

cancel in class PleaseWaitRunnable

canRunInBackground

public ProgressTaskId canRunInBackground()

Description copied from class: PleaseWaitRunnable

Task can run in background if returned value != null. Note that it's tasks responsibility to ensure proper synchronization, PleaseWaitRunnable doesn't with it.

Overrides:

canRunInBackground in class PleaseWaitRunnable

Returns:

If returned value is != null then task can run in background. TaskId could be used in future for "Always run in background" checkbox