public class DownloadReferrersTask extends PleaseWaitRunnable
Modifier and Type | Field and Description |
---|---|
private boolean |
canceled |
private java.util.Map<java.lang.Long,OsmPrimitiveType> |
children
the collection of child primitives
|
private java.lang.Exception |
lastException |
private DataSet |
parents
the parents
|
private OsmServerReader |
reader |
private OsmDataLayer |
targetLayer
the target layer
|
progressMonitor
Constructor and Description |
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DownloadReferrersTask(OsmDataLayer targetLayer,
java.util.Collection<OsmPrimitive> children)
constructor
|
DownloadReferrersTask(OsmDataLayer targetLayer,
long id,
OsmPrimitiveType type)
constructor
|
DownloadReferrersTask(OsmDataLayer targetLayer,
java.util.Map<java.lang.Long,OsmPrimitiveType> children)
constructor
|
DownloadReferrersTask(OsmDataLayer targetLayer,
PrimitiveId primitiveId)
constructor
|
DownloadReferrersTask(OsmDataLayer targetLayer,
PrimitiveId primitiveId,
ProgressMonitor progressMonitor)
constructor
|
Modifier and Type | Method and Description |
---|---|
protected void |
cancel()
User pressed cancel button.
|
protected void |
downloadParents(long id,
OsmPrimitiveType type,
ProgressMonitor progressMonitor) |
protected void |
finish()
Finish up the data work.
|
protected void |
realRun()
Called in the worker thread to do the actual work.
|
afterFinish, canRunInBackground, getProgressMonitor, operationCanceled, run
private boolean canceled
private java.lang.Exception lastException
private OsmServerReader reader
private OsmDataLayer targetLayer
private java.util.Map<java.lang.Long,OsmPrimitiveType> children
public DownloadReferrersTask(OsmDataLayer targetLayer, java.util.Collection<OsmPrimitive> children)
targetLayer
- the target layer for the downloaded primitives. Must not be null.children
- the collection of child primitives for which parents are to be downloadedpublic DownloadReferrersTask(OsmDataLayer targetLayer, java.util.Map<java.lang.Long,OsmPrimitiveType> children)
targetLayer
- the target layer for the downloaded primitives. Must not be null.children
- the collection of children for which parents are to be downloaded. Children
are specified by their id and their type.public DownloadReferrersTask(OsmDataLayer targetLayer, long id, OsmPrimitiveType type)
targetLayer
- the target layer. Must not be null.id
- the primitive id. id > 0 required.type
- the primitive type. type != null requiredjava.lang.IllegalArgumentException
- if id <= 0java.lang.IllegalArgumentException
- if type == nulljava.lang.IllegalArgumentException
- if targetLayer == nullpublic DownloadReferrersTask(OsmDataLayer targetLayer, PrimitiveId primitiveId)
targetLayer
- the target layer. Must not be null.primitiveId
- a PrimitiveId object.java.lang.IllegalArgumentException
- if id <= 0java.lang.IllegalArgumentException
- if targetLayer == nullpublic DownloadReferrersTask(OsmDataLayer targetLayer, PrimitiveId primitiveId, ProgressMonitor progressMonitor)
targetLayer
- the target layer. Must not be null.primitiveId
- a PrimitiveId object.progressMonitor
- ProgressMonitor to use or null to create a new one.java.lang.IllegalArgumentException
- if id <= 0java.lang.IllegalArgumentException
- if targetLayer == nullprotected void cancel()
PleaseWaitRunnable
cancel
in class PleaseWaitRunnable
protected void finish()
PleaseWaitRunnable
finish
in class PleaseWaitRunnable
protected void downloadParents(long id, OsmPrimitiveType type, ProgressMonitor progressMonitor) throws OsmTransferException
OsmTransferException
protected void realRun() throws org.xml.sax.SAXException, java.io.IOException, OsmTransferException
PleaseWaitRunnable
realRun
in class PleaseWaitRunnable
org.xml.sax.SAXException
- if a SAX error occursjava.io.IOException
- if an I/O error occursOsmTransferException
- if a communication error with the OSM server occurs