public ByteBuffer run(Retriever retriever) {
if (!retriever.getState().equals(Retriever.RETRIEVER_STATE_SUCCESSFUL)) return null;
HTTPRetriever htr = (HTTPRetriever) retriever;
if (htr.getResponseCode() == HttpURLConnection.HTTP_NO_CONTENT) {
// Mark tile as missing to avoid excessive attempts
MercatorTiledImageLayer.this.levels.markResourceAbsent(tile);
return null;
}
if (htr.getResponseCode() != HttpURLConnection.HTTP_OK) return null;
URLRetriever r = (URLRetriever) retriever;
ByteBuffer buffer = r.getBuffer();
String suffix = WWIO.makeSuffixForMimeType(htr.getContentType());
if (suffix == null) {
return null; // TODO: log error
}
String path = tile.getPath().substring(0, tile.getPath().lastIndexOf("."));
path += suffix;
final File outFile = WorldWind.getDataFileStore().newFile(path);
if (outFile == null) return null;
try {
WWIO.saveBuffer(buffer, outFile);
return buffer;
} catch (IOException e) {
e.printStackTrace(); // TODO: log error
return null;
}
}
public List<Metric> findAll() {
List<Metric> metrics = new ArrayList<Metric>();
MetricDAO dao = new MetricDAOImpl();
super.createEntityManager();
super.shareEntityManager(dao);
List<MetricDB> metricsDB = (List<MetricDB>) dao.findAll();
if (metricsDB != null) {
metrics.addAll(MetricDB.toBusiness(metricsDB));
}
super.closeEntityManager();
return metrics;
}
private void downloadImage(final MercatorTextureTile tile, String mimeType) throws Exception {
// System.out.println(tile.getPath());
final URL resourceURL = tile.getResourceURL(mimeType);
Retriever retriever;
String protocol = resourceURL.getProtocol();
if ("http".equalsIgnoreCase(protocol)) {
retriever = new HTTPRetriever(resourceURL, new HttpRetrievalPostProcessor(tile));
} else {
String message =
Logging.getMessage("layers.TextureLayer.UnknownRetrievalProtocol", resourceURL);
throw new RuntimeException(message);
}
retriever.setConnectTimeout(10000);
retriever.setReadTimeout(20000);
retriever.call();
}
protected void downloadTile(final Tile tile, DownloadPostProcessor postProcessor) {
if (!this.isNetworkRetrievalEnabled()) return;
if (!WorldWind.getRetrievalService().isAvailable()) return;
java.net.URL url;
try {
url = tile.getRequestURL();
if (WorldWind.getNetworkStatus().isHostUnavailable(url)) return;
} catch (java.net.MalformedURLException e) {
Logging.logger()
.log(
java.util.logging.Level.SEVERE,
Logging.getMessage("layers.PlaceNameLayer.ExceptionCreatingUrl", tile),
e);
return;
}
Retriever retriever;
if ("http".equalsIgnoreCase(url.getProtocol()) || "https".equalsIgnoreCase(url.getProtocol())) {
if (postProcessor == null) postProcessor = new DownloadPostProcessor(this, tile);
retriever = new HTTPRetriever(url, postProcessor);
} else {
Logging.logger()
.severe(
Logging.getMessage("layers.PlaceNameLayer.UnknownRetrievalProtocol", url.toString()));
return;
}
// Apply any overridden timeouts.
Integer cto = AVListImpl.getIntegerValue(this, AVKey.URL_CONNECT_TIMEOUT);
if (cto != null && cto > 0) retriever.setConnectTimeout(cto);
Integer cro = AVListImpl.getIntegerValue(this, AVKey.URL_READ_TIMEOUT);
if (cro != null && cro > 0) retriever.setReadTimeout(cro);
Integer srl = AVListImpl.getIntegerValue(this, AVKey.RETRIEVAL_QUEUE_STALE_REQUEST_LIMIT);
if (srl != null && srl > 0) retriever.setStaleRequestLimit(srl);
WorldWind.getRetrievalService().runRetriever(retriever, tile.getPriority());
}