org.openstreetmap.josm.gui.dialogs.relation

Class RelationTree.RelationLoader

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.gui.dialogs.relation.RelationTree.RelationLoader

All Implemented Interfaces:

Runnable, ProgressMonitor.CancelListener

Enclosing class:

RelationTree

class RelationTree.RelationLoader
extends PleaseWaitRunnable

Asynchronous download task for a specific relation

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	canceled
private DataSet	ds
private Exception	lastException
private TreePath	path
private Relation	relation

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

progressMonitor

Constructor Summary

Constructors

Constructor and Description
RelationLoader(Dialog dialog, Relation relation, TreePath path)

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	realRun() Called in the worker thread to do the actual work.

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

lastException

private Exception lastException

relation

private final Relation relation

ds

private DataSet ds

path

private final TreePath path

Constructor Detail

RelationLoader

RelationLoader(Dialog dialog,
               Relation relation,
               TreePath path)

Method Detail

cancel

protected void cancel()

Description copied from class: PleaseWaitRunnable

User pressed cancel button.

Specified by:

cancel in class PleaseWaitRunnable

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

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 - if a SAX error occurs

IOException - if an I/O error occurs

OsmTransferException - if a communication error with the OSM server occurs