protected URLBuilder(String version, AVList parameters)
{
Double d = (Double)parameters.getValue(AVKey.MISSING_DATA_SIGNAL);
this.layerNames = parameters.getStringValue(AVKey.LAYER_NAMES);
this.styleNames = parameters.getStringValue(AVKey.STYLE_NAMES);
this.imageFormat = parameters.getStringValue(AVKey.IMAGE_FORMAT);
String coordSystemKey;
String defaultCS;
if (version == null || WWUtil.compareVersion(version, "1.3.0") >= 0) // version 1.3.0 or greater
{
this.wmsVersion = MAX_VERSION;
coordSystemKey = "&crs=";
defaultCS = "CRS:84"; // would like to do EPSG:4326 but that's incompatible with our old WMS server, see WWJ-474
}
else
{
this.wmsVersion = version;
coordSystemKey = "&srs=";
defaultCS = "EPSG:4326";
}
String coordinateSystem = parameters.getStringValue(AVKey.COORDINATE_SYSTEM);
this.crs = coordSystemKey + (coordinateSystem != null ? coordinateSystem : defaultCS);
}
protected void createRasterServer(AVList parameters)
{
if (params == null)
{
String reason = Logging.getMessage("nullValue.ParamsIsNull");
String msg = Logging.getMessage("generic.CannotCreateRasterServer", reason);
Logging.logger().severe(msg);
throw new IllegalStateException(msg);
}
if (this.getDataFileStore() == null)
{
String reason = Logging.getMessage("nullValue.FileStoreIsNull");
String msg = Logging.getMessage("generic.CannotCreateRasterServer", reason);
Logging.logger().severe(msg);
throw new IllegalStateException(msg);
}
String datasetName = parameters.getStringValue(AVKey.DATASET_NAME);
if (WWUtil.isEmpty(datasetName))
{
String reason = Logging.getMessage("generic.MissingRequiredParameter", AVKey.DATASET_NAME);
String msg = Logging.getMessage("generic.CannotCreateRasterServer", reason);
Logging.logger().severe(msg);
throw new IllegalStateException(msg);
}
String dataCacheName = parameters.getStringValue(AVKey.DATA_CACHE_NAME);
if (WWUtil.isEmpty(dataCacheName))
{
String reason = Logging.getMessage("generic.MissingRequiredParameter", AVKey.DATA_CACHE_NAME);
String msg = Logging.getMessage("generic.CannotCreateRasterServer", reason);
Logging.logger().severe(msg);
throw new IllegalStateException(msg);
}
String rasterServerConfigFilename = dataCacheName + File.separator + datasetName + ".RasterServer.xml";
final URL rasterServerFileURL = this.getDataFileStore().findFile(rasterServerConfigFilename, false);
if (WWUtil.isEmpty(rasterServerFileURL))
{
String reason = Logging.getMessage("Configuration.ConfigNotFound", rasterServerConfigFilename);
String msg = Logging.getMessage("generic.CannotCreateRasterServer", reason);
Logging.logger().severe(msg);
throw new IllegalStateException(msg);
}
final AVList rasterServerParams = parameters.copy();
rasterServerParams.setValue(AVKey.FILE_STORE, this.getDataFileStore());
RetrieverFactory retrieverFactory = new RetrieverFactory()
{
final protected RasterServer rasterServer = new BasicRasterServer(rasterServerFileURL, rasterServerParams);
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);
}
public static String getStringValue(AVList avList, String key)
{
try
{
return(avList.getStringValue(key));
}
catch (Exception e)
{
return(null);
}
}
public URLBuilder(AVList parameters)
{
this.layerNames = parameters.getStringValue(AVKey.LAYER_NAMES);
this.styleNames = parameters.getStringValue(AVKey.STYLE_NAMES);
this.imageFormat = parameters.getStringValue(AVKey.IMAGE_FORMAT);
this.backgroundColor = parameters.getStringValue(AVKey.WMS_BACKGROUND_COLOR);
String version = parameters.getStringValue(AVKey.WMS_VERSION);
String coordSystemKey;
String defaultCS;
if (version == null || WWUtil.compareVersion(version, "1.3.0") >= 0)
{
this.wmsVersion = MAX_VERSION;
coordSystemKey = "&crs=";
defaultCS = "CRS:84"; // would like to do EPSG:4326 but that's incompatible with our old WMS server, see WWJ-474
}
else
{
this.wmsVersion = version;
coordSystemKey = "&srs=";
defaultCS = "EPSG:4326";
}
String coordinateSystem = parameters.getStringValue(AVKey.COORDINATE_SYSTEM);
this.crs = coordSystemKey + (coordinateSystem != null ? coordinateSystem : defaultCS);
}
//**************************************************************//
//******************** Configuration *************************//
//**************************************************************//
/**
* Parses WMSBasicElevationModel configuration parameters from a specified WMS Capabilities source. This writes
* output as key-value pairs to parameters. Supported key and parameter names are: <table>
* <th><td>Parameter</td><td>Value</td><td>Type</td></th> <tr><td>{@link AVKey#ELEVATION_MAX}</td><td>WMS layer's
* maximum extreme elevation</td><td>Double</td></tr> <tr><td>{@link AVKey#ELEVATION_MIN}</td><td>WMS layer's
* minimum extreme elevation</td><td>Double</td></tr> <tr><td>{@link AVKey#DATA_TYPE}</td><td>Translate WMS layer's
* image format to a matching data type</td><td>String</td></tr> </table> This also parses common WMS layer
* parameters by invoking {@link DataConfigurationUtils#getWMSLayerConfigParams(gov.nasa.worldwind.ogc.wms.WMSCapabilities,
* String[], SharpEarth.avlist.AVList)}.
*
* @param caps the WMS Capabilities source to parse for WMSBasicElevationModel configuration
* parameters.
* @param formatOrderPreference an ordered array of preferred image formats, or null to use the default format.
* @param parameters the output key-value pairs which recieve the WMSBasicElevationModel configuration
* parameters.
*
* @return a reference to parameters.
*
* @throws ArgumentException if either the document or parameters are null, or if parameters does not contain the
* required key-value pairs.
* @throws SharpEarth.exception.WWRuntimeException
* if the Capabilities document does not contain any of the required information.
*/
public static AVList getWMSElevationModelConfigParams(WMSCapabilities caps, String[] formatOrderPreference,
AVList parameters)
{
if (caps == null)
{
String message = Logging.getMessage("nullValue.WMSCapabilities");
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);
}
// Get common WMS layer parameters.
DataConfigurationUtils.getWMSLayerConfigParams(caps, formatOrderPreference, parameters);
// Attempt to extract the WMS layer names from the specified parameters.
String layerNames = parameters.getStringValue(AVKey.LAYER_NAMES);
if (layerNames == null || layerNames.Length == 0)
{
String message = Logging.getMessage("nullValue.WMSLayerNames");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
String[] names = layerNames.Split(',');
if (names == null || names.Length == 0)
{
String message = Logging.getMessage("nullValue.WMSLayerNames");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
// Get the layer's extreme elevations.
Double[] extremes = caps.getLayerExtremeElevations(names);
Double d = (Double)parameters.getValue(AVKey.ELEVATION_MIN);
if (d == null && extremes != null && extremes[0] != null)
{
parameters.setValue(AVKey.ELEVATION_MIN, extremes[0]);
}
d = (Double)parameters.getValue(AVKey.ELEVATION_MAX);
if (d == null && extremes != null && extremes[1] != null)
{
parameters.setValue(AVKey.ELEVATION_MAX, extremes[1]);
}
// Compute the internal pixel type from the image format.
if (parameters.getValue(AVKey.DATA_TYPE) == null && parameters.getValue(AVKey.IMAGE_FORMAT) != null)
{
String s = WWIO.makeDataTypeForMimeType(parameters.getValue(AVKey.IMAGE_FORMAT).ToString());
if (s != null)
{
parameters.setValue(AVKey.DATA_TYPE, s);
}
}
// Use the default data type.
if (parameters.getValue(AVKey.DATA_TYPE) == null)
{
parameters.setValue(AVKey.DATA_TYPE, AVKey.INT16);
}
// Use the default byte order.
if (parameters.getValue(AVKey.BYTE_ORDER) == null)
{
parameters.setValue(AVKey.BYTE_ORDER, AVKey.LITTLE_ENDIAN);
}
return(parameters);
}
protected URLBuilder(String version, AVList parameters)
{
this.serviceVersion = version;
this.layerNames = parameters.getStringValue(AVKey.COVERAGE_IDENTIFIERS);
this.imageFormat = parameters.getStringValue(AVKey.IMAGE_FORMAT);
}
