/**
* Build the resource map from the KML Model's <i>ResourceMap</i> element.
*
* @param model Model from which to create the resource map.
* @return Map that relates relative paths in the COLLADA document to paths relative to the KML
* document.
*/
protected Map<String, String> createResourceMap(KMLModel model) {
Map<String, String> map = new HashMap<String, String>();
KMLResourceMap resourceMap = model.getResourceMap();
if (resourceMap == null) return Collections.emptyMap();
for (KMLAlias alias : resourceMap.getAliases()) {
if (alias != null
&& !WWUtil.isEmpty(alias.getSourceRef())
&& !WWUtil.isEmpty(alias.getTargetHref())) {
map.put(alias.getSourceRef(), alias.getTargetHref());
}
}
return map.size() > 0 ? map : Collections.<String, String>emptyMap();
}
public java.util.List<AirspaceEntry> getEntries() {
return Collections.unmodifiableList(this.entryList);
}