org.openstreetmap.josm.gui.dialogs.relation
Class DownloadRelationMemberTask

java.lang.Object
  extended by org.openstreetmap.josm.gui.PleaseWaitRunnable
      extended by org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationMemberTask
All Implemented Interfaces:
java.lang.Runnable, ProgressMonitor.CancelListener

public class DownloadRelationMemberTask
extends PleaseWaitRunnable

The asynchronous task for downloading relation members.


Field Summary
private  boolean canceled
           
private  java.util.Collection<OsmPrimitive> children
           
private  OsmDataLayer curLayer
           
private  java.lang.Exception lastException
           
private  MultiFetchServerObjectReader objectReader
           
private  java.util.Set<Relation> parents
           
 
Fields inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable
progressMonitor
 
Constructor Summary
DownloadRelationMemberTask(java.util.Collection<Relation> parents, java.util.Collection<OsmPrimitive> children, OsmDataLayer curLayer)
          Creates a download task for downloading the child primitives children for all parent relations in parents.
DownloadRelationMemberTask(Relation parent, java.util.Collection<OsmPrimitive> children, OsmDataLayer curLayer)
           
DownloadRelationMemberTask(Relation parent, java.util.Collection<OsmPrimitive> children, OsmDataLayer curLayer, java.awt.Dialog dialog)
           
 
Method Summary
protected  java.lang.String buildDownloadFeedbackMessage()
           
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 java.lang.Exception lastException

parents

private final java.util.Set<Relation> parents

children

private java.util.Collection<OsmPrimitive> children

curLayer

private OsmDataLayer curLayer

objectReader

private MultiFetchServerObjectReader objectReader
Constructor Detail

DownloadRelationMemberTask

public DownloadRelationMemberTask(Relation parent,
                                  java.util.Collection<OsmPrimitive> children,
                                  OsmDataLayer curLayer,
                                  java.awt.Dialog dialog)

DownloadRelationMemberTask

public DownloadRelationMemberTask(Relation parent,
                                  java.util.Collection<OsmPrimitive> children,
                                  OsmDataLayer curLayer)

DownloadRelationMemberTask

public DownloadRelationMemberTask(java.util.Collection<Relation> parents,
                                  java.util.Collection<OsmPrimitive> children,
                                  OsmDataLayer curLayer)
Creates a download task for downloading the child primitives children for all parent relations in parents.

Parameters:
parents - the collection of parent relations
children - the collection of child primitives to download
curLayer - the current OSM layer
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

buildDownloadFeedbackMessage

protected java.lang.String buildDownloadFeedbackMessage()

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