org.openstreetmap.josm.gui.dialogs.relation
Class DownloadRelationTask
java.lang.Object
org.openstreetmap.josm.gui.PleaseWaitRunnable
org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationTask
- All Implemented Interfaces:
- java.lang.Runnable, ProgressMonitor.CancelListener
public class DownloadRelationTask
- extends PleaseWaitRunnable
The asynchronous task for fully downloading a collection of relations. Does a full download
for each relations and merges the relation into an OsmDataLayer
Method Summary |
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 java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
canceled
private boolean canceled
lastException
private java.lang.Exception lastException
relations
private java.util.Collection<Relation> relations
layer
private OsmDataLayer layer
objectReader
private OsmServerObjectReader objectReader
DownloadRelationTask
public DownloadRelationTask(java.util.Collection<Relation> relations,
OsmDataLayer layer)
throws java.lang.IllegalArgumentException
- Creates the download task
- Parameters:
relations
- a collection of relations. Must not be null.layer
- the layer which data is to be merged into
- Throws:
java.lang.IllegalArgumentException
- thrown if relations is null
java.lang.IllegalArgumentException
- thrown if layer is null
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 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
java.io.IOException
OsmTransferException
JOSM