/**
* Create a list of layers described by an array of XML layer description elements.
*
* <p>Any exceptions occurring during creation of the layers are logged and not re-thrown. The
* layers associated with the exceptions are not included in the returned layer list.
*
* @param layerElements the XML elements describing the layers to create.
* @param params any parameters to apply when creating the layers.
* @return a layer list containing the specified layers.
*/
protected LayerList createLayerList(Element[] layerElements, AVList params) {
LayerList layerList = new LayerList();
for (Element element : layerElements) {
try {
layerList.add(this.createFromLayerDocument(element, params));
} catch (Exception e) {
Logging.logger().log(java.util.logging.Level.WARNING, e.getMessage(), e);
// keep going to create other layers
}
}
return layerList;
}
/**
* Create a collection of layer lists and their included layers described by an array of XML
* layer-list description elements.
*
* <p>Any exceptions occurring during creation of the layer lists or their included layers are
* logged and not re-thrown. The layers associated with the exceptions are not included in the
* returned layer list.
*
* @param elements the XML elements describing the layer lists to create.
* @param params any parameters to apply when creating the included layers.
* @return an array containing the specified layer lists.
*/
protected LayerList[] createLayerLists(Element[] elements, AVList params) {
ArrayList<LayerList> layerLists = new ArrayList<LayerList>();
for (Element element : elements) {
try {
String href = WWXML.getText(element, "@href");
if (href != null && href.length() > 0) {
Object o = this.createFromConfigSource(href, params);
if (o == null) continue;
if (o instanceof Layer) {
LayerList ll = new LayerList();
ll.add((Layer) o);
o = ll;
}
if (o instanceof LayerList) {
LayerList list = (LayerList) o;
if (list != null && list.size() > 0) layerLists.add(list);
} else if (o instanceof LayerList[]) {
LayerList[] lists = (LayerList[]) o;
if (lists != null && lists.length > 0) layerLists.addAll(Arrays.asList(lists));
} else {
String msg =
Logging.getMessage("LayerFactory.UnexpectedTypeForLayer", o.getClass().getName());
Logging.logger().log(java.util.logging.Level.WARNING, msg);
}
continue;
}
String title = WWXML.getText(element, "@title");
Element[] children = WWXML.getElements(element, "./Layer", null);
if (children != null && children.length > 0) {
LayerList list = this.createLayerList(children, params);
if (list != null && list.size() > 0) {
layerLists.add(list);
if (title != null && title.length() > 0) list.setValue(AVKey.DISPLAY_NAME, title);
}
}
} catch (Exception e) {
Logging.logger().log(java.util.logging.Level.WARNING, e.getMessage(), e);
// keep going to create other layers
}
}
return layerLists.toArray(new LayerList[layerLists.size()]);
}
public void openLink(String link) {
if (WWUtil.isEmpty(link)) return;
try {
try {
// See if the link is a URL, and invoke the browser if it is
URL url = new URL(link.replace(" ", "%20"));
Desktop.getDesktop().browse(url.toURI());
return;
} catch (MalformedURLException ignored) { // just means that the link is not a URL
}
// It's not a URL, so see if it's a file and invoke the desktop to open it if it is.
File file = new File(link);
if (file.exists()) {
Desktop.getDesktop().open(new File(link));
return;
}
String message = "Cannot open resource. It's not a valid file or URL.";
Util.getLogger().log(Level.SEVERE, message);
this.showErrorDialog(null, "No Reconocido V\u00ednculo", message);
} catch (UnsupportedOperationException e) {
String message =
"Unable to open resource.\n"
+ link
+ (e.getMessage() != null ? "\n" + e.getMessage() : "");
Util.getLogger().log(Level.SEVERE, message, e);
this.showErrorDialog(e, "Error Opening Resource", message);
} catch (IOException e) {
String message =
"I/O error while opening resource.\n"
+ link
+ (e.getMessage() != null ? ".\n" + e.getMessage() : "");
Util.getLogger().log(Level.SEVERE, message, e);
this.showErrorDialog(e, "I/O Error", message);
} catch (Exception e) {
String message =
"Error attempting to open resource.\n"
+ link
+ (e.getMessage() != null ? "\n" + e.getMessage() : "");
Util.getLogger().log(Level.SEVERE, message);
this.showMessageDialog(message, "Error Opening Resource", JOptionPane.ERROR_MESSAGE);
}
}
protected void loadAirspacesFromPath(String path, Collection<Airspace> airspaces) {
File file = ExampleUtil.saveResourceToTempFile(path, ".zip");
if (file == null) return;
try {
ZipFile zipFile = new ZipFile(file);
ZipEntry entry = null;
for (Enumeration<? extends ZipEntry> e = zipFile.entries();
e.hasMoreElements();
entry = e.nextElement()) {
if (entry == null) continue;
String name = WWIO.getFilename(entry.getName());
if (!(name.startsWith("gov.nasa.worldwind.render.airspaces") && name.endsWith(".xml")))
continue;
String[] tokens = name.split("-");
try {
Class c = Class.forName(tokens[0]);
Airspace airspace = (Airspace) c.newInstance();
BufferedReader input =
new BufferedReader(new InputStreamReader(zipFile.getInputStream(entry)));
String s = input.readLine();
airspace.restoreState(s);
airspaces.add(airspace);
if (tokens.length >= 2) {
airspace.setValue(AVKey.DISPLAY_NAME, tokens[1]);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
@SuppressWarnings({"StringConcatenationInsideStringBufferAppend"})
private static String formatMessage(Exception e, Object message, Object[] args) {
StringBuilder sb = new StringBuilder();
if (message != null) sb.append(message.toString());
if (e != null) sb.append((sb.length() > 0 ? "\n" : "") + e.toString());
for (Object o : args) {
if (o != null) sb.append((sb.length() > 0 ? "\n" : "") + o.toString());
}
return sb.toString();
}