public BasicModel()
{
String globeName = Configuration.getStringValue(AVKey.GLOBE_CLASS_NAME);
if (globeName == null)
{
return;
}
this.setGlobe((Globe)WorldWind.createComponent(globeName));
// Look for the old-style, property-based layer configuration first. If not found then use the new-style
// configuration.
LayerList layers = null;
String layerNames = Configuration.getStringValue(AVKey.LAYERS_CLASS_NAMES);
if (layerNames != null)
{
// Usage of this deprecated method is intentional. It provides backwards compatibility for deprecated
// functionality.
//noinspection deprecation
layers = this.createLayersFromProperties(layerNames);
}
else
{
Element el = Configuration.getElement("./LayerList");
if (el != null)
{
layers = this.createLayersFromElement(el);
}
}
this.setLayers(layers != null ? layers : new LayerList(/*empty list*/)); // an empty list is ok
}
/**
* @param classNameKey the key identifying the component
*
* @return the new component
*
* @throws IllegalStateException if no name could be found which corresponds to <code>classNameKey</code>
* @throws ArgumentException if <code>classNameKey<code> is null
* @throws WWRuntimeException if the component could not be created
*/
public static object createConfigurationComponent(string classNameKey)
{
if (classNameKey == null || classNameKey.Length == 0)
{
Logging.logger().severe("nullValue.ClassNameKeyNullZero");
throw new ArgumentException(Logging.getMessage("nullValue.ClassNameKeyNullZero"));
}
String name = Configuration.getStringValue(classNameKey);
if (name == null)
{
Logging.logger().log(Level.SEVERE, "WorldWind.NoClassNameInConfigurationForKey", classNameKey);
throw new WWRuntimeException(
Logging.getMessage("WorldWind.NoClassNameInConfigurationForKey", classNameKey));
}
try
{
return(WorldWind.createComponent(name.Trim()));
}
catch (Exception e)
{
Logging.logger().log(Level.SEVERE, "WorldWind.UnableToCreateClassForConfigurationKey", name);
throw new IllegalStateException(
Logging.getMessage("WorldWind.UnableToCreateClassForConfigurationKey", name), e);
}
}
/**
* Create the layer list from the old-style properties list of layer class names.
*
* @param layerNames a comma separated list of layer class names.
*
* @return a new layer list containing the specified layers.
*
* @deprecated Use {@link #createLayersFromElement(org.w3c.dom.Element)} instead.
*/
protected LayerList createLayersFromProperties(String layerNames)
{
LayerList layers = new LayerList();
if (layerNames == null)
{
return(null);
}
String[] names = layerNames.split(",");
foreach (String name in names)
{
try
{
if (name.length() > 0)
{
Layer l = (Layer)WorldWind.createComponent(name);
layers.add(l);
}
}
catch (Exception e)
{
Logging.logger().log(Level.WARNING, Logging.getMessage("BasicModel.LayerNotFound", name), e);
}
}
return(layers);
}
