Beispiel #1
0
  public void init() throws ServletException {
    super.init();
    // allow = ThreddsConfig.getBoolean("NetcdfSubsetService.allow", true);
    // String radarLevel2Dir = ThreddsConfig.get("NetcdfSubsetService.radarLevel2DataDir",
    // "/data/ldm/pub/native/radar/level2/");
    // if (!allow) return;
    contentPath = ServletUtil.getContentPath();
    rm = new RadarMethods(contentPath, logServerStartup);

    // read in radarCollections.xml catalog
    InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false); // no validation
    cat = readCatalog(factory, getPath() + catName, contentPath + getPath() + catName);
    if (cat == null) {
      logServerStartup.info("cat initialization failed");
      return;
    }
    // URI tmpURI = cat.getBaseURI();
    cat.setBaseURI(catURI);
    // get path and location from cat
    List parents = cat.getDatasets();
    for (int i = 0; i < parents.size(); i++) {
      InvDataset top = (InvDataset) parents.get(i);
      datasets = top.getDatasets(); // dataset scans

      for (int j = 0; j < datasets.size(); j++) {
        InvDatasetScan ds = (InvDatasetScan) datasets.get(j);
        if (ds.getPath() != null) {
          dataLocation.put(ds.getPath(), ds.getScanLocation());
          logServerStartup.info("path =" + ds.getPath() + " location =" + ds.getScanLocation());
        }
        ds.setXlinkHref(ds.getPath() + "/dataset.xml");
      }
    }
    logServerStartup.info(getClass().getName() + " initialization complete ");
  } // end init
Beispiel #2
0
  private void level2level3catalog(
      RadarType radarType,
      String pathInfo,
      PrintWriter pw,
      HttpServletRequest req,
      HttpServletResponse res)
      throws IOException {

    try {
      String type;
      if (pathInfo.contains("level2")) type = radarType.toString() + "/level2";
      else type = radarType.toString() + "/level3";

      ByteArrayOutputStream os = new ByteArrayOutputStream(10000);
      InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false);
      factory.writeXML(cat, os, true);
      InvCatalogImpl tCat = factory.readXML(new ByteArrayInputStream(os.toByteArray()), catURI);

      Iterator parents = tCat.getDatasets().iterator();
      while (parents.hasNext()) {
        ArrayList<InvDatasetImpl> delete = new ArrayList<InvDatasetImpl>();
        InvDatasetImpl top = (InvDatasetImpl) parents.next();
        Iterator tDatasets = top.getDatasets().iterator();
        while (tDatasets.hasNext()) {
          InvDatasetImpl ds = (InvDatasetImpl) tDatasets.next();
          if (ds instanceof InvDatasetScan) {
            InvDatasetScan ids = (InvDatasetScan) ds;
            if (ids.getPath() == null) continue;
            if (ids.getPath().contains(type)) {
              ids.setXlinkHref(ids.getPath() + "/dataset.xml");
            } else {
              delete.add(ds);
            }
          }
        }
        // remove datasets
        for (InvDatasetImpl idi : delete) {
          top.removeDataset(idi);
        }
      }
      if (pathInfo.endsWith("xml")) {
        String catAsString = factory.writeXML(tCat);
        pw.println(catAsString);
        pw.flush();
      } else {
        HtmlWriter.getInstance().writeCatalog(req, res, tCat, true); // show catalog as HTML
      }
    } catch (Throwable e) {
      log.error("RadarServer.level2level3catalog failed", e);
      if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
    return;
  }