/**
* Create a {@link TiledImageLayer} layer described by an XML layer description.
*
* @param domElement the XML element describing the layer to create. The element must inculde a
* service name identifying the type of service to use to retrieve layer data. Recognized
* service types are "Offline", "WWTileService" and "OGC:WMS".
* @param params any parameters to apply when creating the layer.
* @return a new layer
* @throws WWUnrecognizedException if the service type given in the describing element is
* unrecognized.
*/
protected Layer createTiledImageLayer(Element domElement, AVList params) {
Layer layer;
String serviceName = WWXML.getText(domElement, "Service/@serviceName");
if ("Offline".equals(serviceName)) {
layer = new BasicTiledImageLayer(domElement, params);
} else if ("WWTileService".equals(serviceName)) {
layer = new BasicTiledImageLayer(domElement, params);
} else if (OGCConstants.WMS_SERVICE_NAME.equals(serviceName)) {
layer = new WMSTiledImageLayer(domElement, params);
} else if (AVKey.SERVICE_NAME_LOCAL_RASTER_SERVER.equals(serviceName)) {
layer = new LocalRasterServerLayer(domElement, params);
} else {
String msg = Logging.getMessage("generic.UnrecognizedServiceName", serviceName);
throw new WWUnrecognizedException(msg);
}
//
// String name = layer.getStringValue(AVKey.DISPLAY_NAME);
// System.out.println(name);
String actuate = WWXML.getText(domElement, "@actuate");
layer.setEnabled(actuate != null && actuate.equals("onLoad"));
return layer;
}
/**
* Create a layer described by an XML layer description.
*
* @param domElement the XML element describing the layer to create.
* @param params any parameters to apply when creating the layer.
* @return a new layer
* @throws WWUnrecognizedException if the layer type or service type given in the describing
* element is unrecognized.
* @see #createTiledImageLayer(org.w3c.dom.Element, gov.nasa.worldwind.avlist.AVList).
*/
protected Layer createFromLayerDocument(Element domElement, AVList params) {
String className = WWXML.getText(domElement, "@className");
if (className != null && className.length() > 0) {
Layer layer = (Layer) WorldWind.createComponent(className);
String actuate = WWXML.getText(domElement, "@actuate");
layer.setEnabled(WWUtil.isEmpty(actuate) || actuate.equals("onLoad"));
WWXML.invokePropertySetters(layer, domElement);
return layer;
}
AVList props = WWXML.copyProperties(domElement, null);
if (props != null) { // Copy params and add any properties for this layer to the copy
if (params != null) props.setValues(params);
params = props;
}
Layer layer;
String href = WWXML.getText(domElement, "@href");
if (href != null && href.length() > 0) {
Object o = this.createFromConfigSource(href, params);
if (o == null) return null;
if (!(o instanceof Layer)) {
String msg =
Logging.getMessage("LayerFactory.UnexpectedTypeForLayer", o.getClass().getName());
throw new WWRuntimeException(msg);
}
layer = (Layer) o;
} else {
String layerType = WWXML.getText(domElement, "@layerType");
if (layerType != null && layerType.equals("TiledImageLayer")) {
layer = this.createTiledImageLayer(domElement, params);
} else {
String msg = Logging.getMessage("generic.UnrecognizedLayerType", layerType);
throw new WWUnrecognizedException(msg);
}
}
if (layer != null) {
String actuate = WWXML.getText(domElement, "@actuate");
layer.setEnabled(actuate != null && actuate.equals("onLoad"));
WWXML.invokePropertySetters(layer, domElement);
}
return layer;
}