org.openstreetmap.josm.gui.io
Class UpdatePrimitivesTask

java.lang.Object
  extended by org.openstreetmap.josm.gui.PleaseWaitRunnable
      extended by org.openstreetmap.josm.gui.io.UpdatePrimitivesTask
All Implemented Interfaces:
java.lang.Runnable, ProgressMonitor.CancelListener

public class UpdatePrimitivesTask
extends PleaseWaitRunnable

The asynchronous task for updating a collection of objects using multi fetch.


Field Summary
private  boolean canceled
           
private  DataSet ds
           
private  java.lang.Exception lastException
           
private  OsmDataLayer layer
           
private  MultiFetchServerObjectReader multiObjectReader
           
private  OsmServerObjectReader objectReader
           
private  java.util.Collection<? extends OsmPrimitive> toUpdate
           
 
Fields inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable
progressMonitor
 
Constructor Summary
UpdatePrimitivesTask(OsmDataLayer layer, java.util.Collection<? extends OsmPrimitive> toUpdate)
          Creates the task
 
Method Summary
protected  void cancel()
          User pressed cancel button.
protected  void finish()
          Finish up the data work.
protected  void initMultiFetchReaderWithNodes(MultiFetchServerObjectReader reader)
           
protected  void initMultiFetchReaderWithRelations(MultiFetchServerObjectReader reader)
           
protected  void initMultiFetchReaderWithWays(MultiFetchServerObjectReader reader)
           
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

ds

private DataSet ds

canceled

private boolean canceled

lastException

private java.lang.Exception lastException

toUpdate

private java.util.Collection<? extends OsmPrimitive> toUpdate

layer

private OsmDataLayer layer

multiObjectReader

private MultiFetchServerObjectReader multiObjectReader

objectReader

private OsmServerObjectReader objectReader
Constructor Detail

UpdatePrimitivesTask

public UpdatePrimitivesTask(OsmDataLayer layer,
                            java.util.Collection<? extends OsmPrimitive> toUpdate)
                     throws java.lang.IllegalArgumentException
Creates the task

Parameters:
layer - the layer in which primitives are updated. Must not be null.
toUpdate - a collection of primitives to update from the server. Set to the empty collection if null.
Throws:
java.lang.IllegalArgumentException - thrown if layer is null.
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

initMultiFetchReaderWithNodes

protected void initMultiFetchReaderWithNodes(MultiFetchServerObjectReader reader)

initMultiFetchReaderWithWays

protected void initMultiFetchReaderWithWays(MultiFetchServerObjectReader reader)

initMultiFetchReaderWithRelations

protected void initMultiFetchReaderWithRelations(MultiFetchServerObjectReader reader)

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