Package org.openstreetmap.josm.gui.io

Class DownloadFromOverpassTask

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.gui.io.DownloadFromOverpassTask

All Implemented Interfaces:

java.lang.Runnable, ProgressMonitor.CancelListener

public class DownloadFromOverpassTask
extends PleaseWaitRunnable

Download OSM data from Overpass API

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	canceled
private DataSet	ds
private java.lang.Exception	lastException
private java.lang.String	request

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

progressMonitor

Constructor Summary

Constructors

Constructor	Description
DownloadFromOverpassTask(java.lang.String request, DataSet ds, ProgressMonitor monitor)	Constructor

Method Summary

Modifier and Type	Method	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

request

private final java.lang.String request

ds

private final DataSet ds

lastException

private java.lang.Exception lastException

Constructor Detail

DownloadFromOverpassTask

public DownloadFromOverpassTask(java.lang.String request,
                                DataSet ds,
                                ProgressMonitor monitor)

Constructor

Parameters:

request - the overpass query

ds - the DataSet instance that should contain the downloaded data

monitor - ProgressMonitor to use or null to create a new one.

Method Detail

cancel

protected void cancel()

Description copied from class: PleaseWaitRunnable

User pressed cancel button.

Specified by:

cancel in class PleaseWaitRunnable

realRun

protected void realRun()
                throws org.xml.sax.SAXException,
                       java.io.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:

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

java.io.IOException - if an I/O 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