/**
* Appends elevation model parameters as elements to a specified context. If a parameter key
* exists, that parameter is appended to the context. Supported key and element paths are:
*
* <table> <th><td>Key</td><td>Name</td><td>Type</td></th>
* <tr><td>{@link AVKey#DISPLAY_NAME}</td><td>DisplayName</td><td>String</td></tr> <tr><td>{@link
* AVKey#NETWORK_RETRIEVAL_ENABLED}</td><td>NetworkRetrievalEnabled</td><td>Boolean</td></tr> <tr><td>{@link
* AVKey#MISSING_DATA_SIGNAL}</td><td>MissingData/@signal</td><td>Double</td></tr> <tr><td>{@link
* AVKey#MISSING_DATA_REPLACEMENT}</td><td>MissingData/@replacement</td><td>Double</td></tr> <tr><td>{@link
* AVKey#DETAIL_HINT}</td><td>DataDetailHint</td><td>Double</td></tr> </table>
*
* @param params the key-value pairs which define the elevation model parameters.
* @param context the XML document root on which to append parameter elements.
* @return a reference to context.
* @throws IllegalArgumentException if either the parameters or the context are null.
*/
public static Element createElevationModelElements(AVList params, Element context) {
if (params == null) {
String message = Logging.getMessage("nullValue.ParametersIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (context == null) {
String message = Logging.getMessage("nullValue.ContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
WWXML.checkAndAppendTextElement(params, AVKey.DISPLAY_NAME, context, "DisplayName");
WWXML.checkAndAppendBooleanElement(
params, AVKey.NETWORK_RETRIEVAL_ENABLED, context, "NetworkRetrievalEnabled");
if (params.getValue(AVKey.MISSING_DATA_SIGNAL) != null
|| params.getValue(AVKey.MISSING_DATA_REPLACEMENT) != null) {
Element el = WWXML.getElement(context, "MissingData", null);
if (el == null) el = WWXML.appendElementPath(context, "MissingData");
Double d = AVListImpl.getDoubleValue(params, AVKey.MISSING_DATA_SIGNAL);
if (d != null) el.setAttribute("signal", Double.toString(d));
d = AVListImpl.getDoubleValue(params, AVKey.MISSING_DATA_REPLACEMENT);
if (d != null) el.setAttribute("replacement", Double.toString(d));
}
WWXML.checkAndAppendDoubleElement(params, AVKey.DETAIL_HINT, context, "DataDetailHint");
return context;
}
/**
* Appends basic elevation model parameters as elements to a specified context. If a parameter key
* exists, that parameter is appended to the context. This also writes LevelSet parameters by
* invoking {@link DataConfigurationUtils#createLevelSetElements(gov.nasa.worldwind.avlist.AVList,
* org.w3c.dom.Element)}. Supported key and element paths are:
*
* <table> <th><td>Key</td><td>Name</td><td>Type</td></th> <tr><td>{@link
* AVKey#SERVICE_NAME}</td><td>Service/@serviceName</td><td>String</td></tr> <tr><td>{@link
* AVKey#PIXEL_TYPE}</td><td>PixelType</td><td>String</td></tr> <tr><td>{@link AVKey#BYTE_ORDER}</td><td>ByteOrder</td><td>String</td></tr>
* <tr><td>{@link AVKey#ELEVATION_EXTREMES_FILE}</td><td>ExtremeElevations/FileName</td><td>String</td></tr>
* <tr><td>{@link AVKey#ELEVATION_MAX}</td><td>ExtremeElevations/@max</td><td>Double</td></tr> <tr><td>{@link
* AVKey#ELEVATION_MIN}</td><td>ExtremeElevations/@min</td><td>Double</td></tr> </table>
*
* @param params the key-value pairs which define the basic elevation model parameters.
* @param context the XML document root on which to append parameter elements.
* @return a reference to context.
* @throws IllegalArgumentException if either the parameters or the context are null.
*/
public static Element createBasicElevationModelElements(AVList params, Element context) {
if (params == null) {
String message = Logging.getMessage("nullValue.ParametersIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (context == null) {
String message = Logging.getMessage("nullValue.ContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
XPath xpath = WWXML.makeXPath();
// LevelSet properties.
DataConfigurationUtils.createLevelSetElements(params, context);
// Service properties.
// Try to get the SERVICE_NAME property, but default to "WWTileService".
String s = AVListImpl.getStringValue(params, AVKey.SERVICE_NAME, "WWTileService");
if (s != null && s.length() > 0) {
// The service element may already exist, in which case we want to append to it.
Element el = WWXML.getElement(context, "Service", xpath);
if (el == null) el = WWXML.appendElementPath(context, "Service");
el.setAttribute("serviceName", s);
}
WWXML.checkAndAppendBooleanElement(
params, AVKey.RETRIEVE_PROPERTIES_FROM_SERVICE, context, "RetrievePropertiesFromService");
// Image format properties.
if (params.getValue(AVKey.PIXEL_TYPE) != null || params.getValue(AVKey.BYTE_ORDER) != null) {
Element el = WWXML.getElement(context, "DataType", null);
if (el == null) el = WWXML.appendElementPath(context, "DataType");
s = params.getStringValue(AVKey.PIXEL_TYPE);
if (s != null && s.length() > 0) {
s = WWXML.dataTypeAsText(s);
if (s != null && s.length() > 0) el.setAttribute("type", s);
}
s = params.getStringValue(AVKey.BYTE_ORDER);
if (s != null && s.length() > 0) {
s = WWXML.byteOrderAsText(s);
if (s != null && s.length() > 0) el.setAttribute("byteOrder", s);
}
}
// Elevation data properties.
Element el = WWXML.appendElementPath(context, "ExtremeElevations");
WWXML.checkAndAppendTextElement(params, AVKey.ELEVATION_EXTREMES_FILE, el, "FileName");
Double d = AVListImpl.getDoubleValue(params, AVKey.ELEVATION_MAX);
if (d != null) el.setAttribute("max", Double.toString(d));
d = AVListImpl.getDoubleValue(params, AVKey.ELEVATION_MIN);
if (d != null) el.setAttribute("min", Double.toString(d));
return context;
}