org.openstreetmap.josm.gui.io
Class DownloadPrimitivesTask
java.lang.Object
org.openstreetmap.josm.gui.PleaseWaitRunnable
org.openstreetmap.josm.gui.io.DownloadPrimitivesTask
- All Implemented Interfaces:
- java.lang.Runnable, ProgressMonitor.CancelListener
public class DownloadPrimitivesTask
- extends PleaseWaitRunnable
Method Summary |
protected void |
cancel()
User pressed cancel button. |
protected void |
finish()
Finish up the data work. |
java.util.Set<PrimitiveId> |
getMissingPrimitives()
replies the set of ids of all primitives for which a fetch request to the
server was submitted but which are not available from the server (the server
replied a return code of 404) |
protected void |
initMultiFetchReader(MultiFetchServerObjectReader reader)
|
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 |
ds
private DataSet ds
canceled
private boolean canceled
lastException
private java.lang.Exception lastException
ids
private java.util.List<PrimitiveId> ids
missingPrimitives
private java.util.Set<PrimitiveId> missingPrimitives
layer
private OsmDataLayer layer
fullRelation
private boolean fullRelation
multiObjectReader
private MultiFetchServerObjectReader multiObjectReader
objectReader
private OsmServerObjectReader objectReader
DownloadPrimitivesTask
public DownloadPrimitivesTask(OsmDataLayer layer,
java.util.List<PrimitiveId> ids,
boolean fullRelation)
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.fullRelation
- true if a full download is required, i.e.,
a download including the immediate children of a relation.
- Throws:
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
initMultiFetchReader
protected void initMultiFetchReader(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
getMissingPrimitives
public java.util.Set<PrimitiveId> getMissingPrimitives()
- replies the set of ids of all primitives for which a fetch request to the
server was submitted but which are not available from the server (the server
replied a return code of 404)
- Returns:
- the set of ids of missing primitives
JOSM