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();
  }
コード例 #2
0
  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());
  }