@Override
protected Collection<Region> retrieveJDOObjects(
Set<RegionID> objectIDs, String[] fetchGroups, int maxFetchDepth, ProgressMonitor monitor)
throws Exception {
monitor.beginTask("Loading Regions", 100);
try {
GeographyManagerRemote gm = geographyManager;
if (gm == null) gm = getEjbProvider().getRemoteBean(GeographyManagerRemote.class);
monitor.worked(50);
Collection<Region> regions = gm.getRegions(objectIDs, fetchGroups, maxFetchDepth);
monitor.worked(50);
return regions;
} catch (Exception x) {
throw new RuntimeException(x);
} finally {
monitor.done();
}
}
public synchronized Region importRegion(
RegionID regionID,
boolean get,
String[] fetchGroups,
int maxFetchDepth,
ProgressMonitor monitor) {
monitor.beginTask("Importing region", 100);
try {
GeographyManagerRemote gm = getEjbProvider().getRemoteBean(GeographyManagerRemote.class);
monitor.worked(10);
Region region = gm.importRegion(regionID, get, fetchGroups, maxFetchDepth);
if (region != null) getCache().put(null, region, fetchGroups, maxFetchDepth);
monitor.worked(90);
return region;
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
monitor.done();
}
}
/**
* Get the {@link Region}s of the specified {@link Country} or all regions, if <code>countryID
* </code> is <code>null</code>.
*
* @param countryID the object-id of the country containing the requested regions or <code>null
* </code> to obtain all regions.
* @param fetchGroups the fetch-groups or <code>null</code>.
* @param maxFetchDepth the maximum fetch-depth (i.e. the maximum depth of the returned object
* graph). Use {@link NLJDOHelper#MAX_FETCH_DEPTH_NO_LIMIT} for unlimited graph depth.
* @param monitor the monitor for progress feedback.
* @return the regions.
*/
public synchronized List<Region> getRegions(
CountryID countryID, String[] fetchGroups, int maxFetchDepth, ProgressMonitor monitor) {
monitor.beginTask("Getting regions", 100);
try {
geographyManager = getEjbProvider().getRemoteBean(GeographyManagerRemote.class);
monitor.worked(10);
Collection<RegionID> regionIDs = geographyManager.getRegionIDs(countryID);
monitor.worked(40);
return getJDOObjects(
null, regionIDs, fetchGroups, maxFetchDepth, new SubProgressMonitor(monitor, 50));
} catch (Exception x) {
throw new RuntimeException(x);
} finally {
geographyManager = null;
monitor.done();
}
}
