/**
* Returns the GeoJSON of the object name after calling all resolvers until an object is found or
* all resolvers have been called.
*
* @return the GeoJSON of the object name
*/
private Representation callChainedResolver() {
Map dataModel;
final AbstractNameResolver cds =
new CDSNameResolver(objectName, CDSNameResolver.NameResolverService.all);
final AbstractNameResolver imcce = new IMCCESsoResolver(objectName, "now");
// final AbstractNameResolver corot = new CorotIdResolver(objectName);
final AbstractNameResolver sitools2 = new ConstellationNameResolver(objectName);
cds.setNext(sitools2);
sitools2.setNext(imcce);
// imcce.setNext(corot);
final NameResolverResponse response = cds.getResponse();
if (!response.hasResult()) {
throw new ResourceException(
response.getError().getStatus(), response.getError().getMessage());
}
final String credits = response.getCredits();
final List<AstroCoordinate> coordinates = response.getAstroCoordinates();
for (AstroCoordinate iter : coordinates) {
iter.processTo(coordSystem);
}
dataModel = getDataModel(credits, coordinates, this.coordSystem.name());
Representation rep = new GeoJsonRepresentation(dataModel);
final CacheBrowser.CacheDirectiveBrowser cacheDirective =
(credits.equals("IMCCE"))
? CacheBrowser.CacheDirectiveBrowser.NO_CACHE
: CacheBrowser.CacheDirectiveBrowser.FOREVER;
final CacheBrowser cache = CacheBrowser.createCache(cacheDirective, rep);
rep = cache.getRepresentation();
getResponse().setCacheDirectives(cache.getCacheDirectives());
return rep;
}
/**
* Returns the representation based on IMCCE response.
*
* @return the representation
*/
private Representation resolveIMCCE() {
LOG.finest(
String.format(
"IMCCE name resolver is choosen with the following parameter %s", objectName));
final AbstractNameResolver imcce = new IMCCESsoResolver(objectName, epoch);
final NameResolverResponse response = imcce.getResponse();
if (response.hasResult()) {
LOG.log(Level.INFO, "IMCCE name resolver is selected for {0}.", objectName);
getResponse().setStatus(Status.SUCCESS_OK);
final List<AstroCoordinate> coordinates = response.getAstroCoordinates();
for (AstroCoordinate iter : coordinates) {
iter.processTo(coordSystem);
}
final String credits = response.getCredits();
final Map dataModel = getDataModel(credits, coordinates, this.coordSystem.name());
Representation rep = new GeoJsonRepresentation(dataModel);
final CacheBrowser cache =
CacheBrowser.createCache(CacheBrowser.CacheDirectiveBrowser.NO_CACHE, rep);
rep = cache.getRepresentation();
getResponse().setCacheDirectives(cache.getCacheDirectives());
return rep;
} else {
LOG.log(Level.WARNING, null, response.getError());
throw new ResourceException(
response.getError().getStatus(), response.getError().getMessage());
}
}
/**
* Returns the data model for the JSON Representation of the name resolver.
*
* @param name credits
* @param astroList results of the name resolver
* @param referenceFrame ReferenceFrame
* @return data model of the JSON representation
*/
private Map getDataModel(
final String name, final List<AstroCoordinate> astroList, final String referenceFrame) {
final FeaturesDataModel features = new FeaturesDataModel();
int index = 0;
for (AstroCoordinate astroIter : astroList) {
final FeatureDataModel feature = new FeatureDataModel();
feature.setIdentifier(name.concat(String.valueOf(index++)));
feature.addProperty("credits", name);
final Map<String, String> metadata = astroIter.getMatadata();
final Set<Entry<String, String>> entries = metadata.entrySet();
final Iterator<Entry<String, String>> iter = entries.iterator();
while (iter.hasNext()) {
final Entry<String, String> entry = iter.next();
feature.addProperty(entry.getKey(), entry.getValue());
}
feature.createCrs(CoordinateSystem.valueOf(referenceFrame).getCrs());
feature.createGeometry(
String.format("[%s,%s]", astroIter.getRaAsDecimal(), astroIter.getDecAsDecimal()),
"Point");
features.addFeature(feature);
}
return features.getFeatures();
}
/**
* Returns the representation based on SITools2 db response.
*
* @return the representation
*/
private Representation resolveConstellation() {
final AbstractNameResolver sitools2 = new ConstellationNameResolver(objectName);
final NameResolverResponse response = sitools2.getResponse();
if (response.hasResult()) {
LOG.log(Level.INFO, "Constellation name resolver is selected for {0}", objectName);
getResponse().setStatus(Status.SUCCESS_OK);
final List<AstroCoordinate> coordinates = response.getAstroCoordinates();
for (AstroCoordinate iter : coordinates) {
iter.processTo(coordSystem);
}
final String credits = response.getCredits();
final Map dataModel = getDataModel(credits, coordinates, this.coordSystem.name());
Representation rep = new GeoJsonRepresentation(dataModel);
final CacheBrowser cache =
CacheBrowser.createCache(CacheBrowser.CacheDirectiveBrowser.FOREVER, rep);
rep = cache.getRepresentation();
getResponse().setCacheDirectives(cache.getCacheDirectives());
return rep;
} else {
LOG.log(Level.WARNING, null, response.getError());
throw new ResourceException(
response.getError().getStatus(), response.getError().getMessage());
}
}