/**
* Returns all named layers in the capabilities document.
*
* @return an unordered list of the document's named layers.
*/
public List<WMSLayerCapabilities> getNamedLayers() {
if (this.getCapabilityInformation() == null
|| this.getCapabilityInformation().getLayerCapabilities() == null) return null;
List<WMSLayerCapabilities> namedLayers = new ArrayList<WMSLayerCapabilities>();
for (WMSLayerCapabilities layer : this.getCapabilityInformation().getLayerCapabilities()) {
namedLayers.addAll(layer.getNamedLayers());
}
return namedLayers;
}
