org.openstreetmap.josm.gui.dialogs.relation

Class ChildRelationBrowser.DownloadAllChildrenTask

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.gui.dialogs.relation.ChildRelationBrowser.DownloadAllChildrenTask

All Implemented Interfaces:

Runnable, ProgressMonitor.CancelListener

Enclosing class:

ChildRelationBrowser

class ChildRelationBrowser.DownloadAllChildrenTask
extends PleaseWaitRunnable

The asynchronous task for downloading relation members.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	canceled
private int	conflictsCount
private Set<Long>	downloadedRelationIds
private Exception	lastException
private Relation	relation
private Stack<Relation>	relationsToDownload

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

progressMonitor

Constructor Summary

Constructors

Constructor and Description
DownloadAllChildrenTask(Dialog parent, Relation r)

Method Summary

Modifier and Type	Method and Description
protected void	cancel() User pressed cancel button.
protected void	finish() Finish up the data work.
protected void	mergeDataSet(DataSet ds) Merges the primitives in ds to the dataset of the edit layer
protected void	realRun() Called in the worker thread to do the actual work.
protected void	refreshView(Relation relation)
protected void	rememberChildRelationsToDownload(Relation parent) Remembers the child relations to download
protected void	warnBecauseOfDeletedRelation(Relation r) warns the user if a relation couldn't be loaded because it was deleted on the server (the server replied a HTTP code 410)

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

afterFinish, canRunInBackground, getProgressMonitor, operationCanceled, run

Methods inherited from class java.lang.Object

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

Field Detail

canceled

private boolean canceled

conflictsCount

private int conflictsCount

lastException

private Exception lastException

relation

private Relation relation

relationsToDownload

private Stack<Relation> relationsToDownload

downloadedRelationIds

private Set<Long> downloadedRelationIds

Constructor Detail

DownloadAllChildrenTask

public DownloadAllChildrenTask(Dialog parent,
                               Relation r)

Method Detail

cancel

protected void cancel()

Description copied from class: PleaseWaitRunnable

User pressed cancel button.

Specified by:

cancel in class PleaseWaitRunnable

refreshView

protected void refreshView(Relation relation)

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

warnBecauseOfDeletedRelation

protected void warnBecauseOfDeletedRelation(Relation r)

warns the user if a relation couldn't be loaded because it was deleted on the server (the server replied a HTTP code 410)

Parameters:

r - the relation

rememberChildRelationsToDownload

protected void rememberChildRelationsToDownload(Relation parent)

Remembers the child relations to download

Parameters:

parent - the parent relation

mergeDataSet

protected void mergeDataSet(DataSet ds)

Merges the primitives in ds to the dataset of the edit layer

Parameters:

ds - the data set

realRun

protected void realRun()
                throws SAXException,
                       IOException,
                       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:

SAXException

IOException

OsmTransferException