protected static AVList wcsGetParamsFromCapsDoc(WCS100Capabilities caps, AVList parameters)
{
if (caps == null)
{
String message = Logging.getMessage("nullValue.WCSCapabilities");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (parameters == null)
{
String message = Logging.getMessage("nullValue.ElevationModelConfigParams");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
WCS100DescribeCoverage coverage = (WCS100DescribeCoverage)parameters.getValue(AVKey.DOCUMENT);
if (coverage == null)
{
String message = Logging.getMessage("nullValue.WCSDescribeCoverage");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
getWCSElevationModelConfigParams(caps, coverage, parameters);
wcsSetFallbacks(parameters);
determineNumLevels(coverage, parameters);
parameters.setValue(AVKey.TILE_URL_BUILDER, new URLBuilder(caps.getVersion(), parameters));
if (parameters.getValue(AVKey.ELEVATION_EXTREMES_FILE) == null)
{
// Use the default extremes file if there are at least as many levels in this new elevation model as the
// level of the extremes file, which is level 5.
int numLevels = (int)parameters.getValue(AVKey.NUM_LEVELS);
if (numLevels >= 6)
{
parameters.setValue(AVKey.ELEVATION_EXTREMES_FILE, "config/SRTM30Plus_ExtremeElevations_5.bil");
}
}
return(parameters);
}
public static AVList getWCSElevationModelConfigParams(WCS100Capabilities caps, WCS100DescribeCoverage coverage,
AVList parameters)
{
DataConfigurationUtils.getWCSConfigParameters(caps, coverage, parameters); // checks for null args
// Ensure that we found all the necessary information.
if (parameters.getStringValue(AVKey.DATASET_NAME) == null)
{
Logging.logger().warning(Logging.getMessage("WCS.NoCoverageName"));
throw new WWRuntimeException(Logging.getMessage("WCS.NoCoverageName"));
}
if (parameters.getStringValue(AVKey.SERVICE) == null)
{
Logging.logger().warning(Logging.getMessage("WCS.NoGetCoverageURL"));
throw new WWRuntimeException(Logging.getMessage("WCS.NoGetCoverageURL"));
}
if (parameters.getStringValue(AVKey.DATA_CACHE_NAME) == null)
{
Logging.logger().warning(Logging.getMessage("nullValue.DataCacheIsNull"));
throw new WWRuntimeException(Logging.getMessage("nullValue.DataCacheIsNull"));
}
if (parameters.getStringValue(AVKey.IMAGE_FORMAT) == null)
{
Logging.logger().severe("WCS.NoImageFormats");
throw new WWRuntimeException(Logging.getMessage("WCS.NoImageFormats"));
}
if (parameters.getValue(AVKey.SECTOR) == null)
{
Logging.logger().severe("WCS.NoLonLatEnvelope");
throw new WWRuntimeException(Logging.getMessage("WCS.NoLonLatEnvelope"));
}
if (parameters.getStringValue(AVKey.COORDINATE_SYSTEM) == null)
{
String msg = Logging.getMessage("WCS.RequiredCRSNotSupported", "EPSG:4326");
Logging.logger().severe(msg);
throw new WWRuntimeException(msg);
}
return(parameters);
}
/**
* Implemented by subclasses to perform the actual object creation. This default implementation always returns
* null.
*
* @param caps the capabilities document.
* @param parameters a list of configuration properties. These properties override any specified in the capabilities
* document.
*
* @return the requested object.
*/
protected object doCreateFromCapabilities(WCS100Capabilities caps, AVList parameters)
{
return(null);
}
public WCSElevationModel(WCS100Capabilities caps, AVList parameters)
: base(wcsGetParamsFromCapsDoc(caps, parameters))
{
}
protected Object doCreateFromCapabilities(WCS100Capabilities caps, AVList parameters)
{
return(new WCSElevationModel(caps, parameters));
}