コード例 #1
0
  private ThreddsDataFactory.Result openFeatureDataset(
      FeatureType wantFeatureType, InvAccess access, ucar.nc2.util.CancelTask task, Result result)
      throws IOException {
    result.featureType = wantFeatureType;
    result.accessUsed = access;

    // special handling for IMAGE
    if (result.featureType == FeatureType.IMAGE) {
      result.imageURL = access.getStandardUrlName();
      result.location = result.imageURL;
      return result;
    }

    if (access.getService().getServiceType() == ServiceType.CdmrFeature) {
      result.featureDataset =
          CdmrFeatureDataset.factory(wantFeatureType, access.getStandardUrlName());

    } else {

      // all other datatypes
      NetcdfDataset ncd = openDataset(access, true, task, result);
      if (null != ncd) {
        result.featureDataset =
            FeatureDatasetFactoryManager.wrap(result.featureType, ncd, task, result.errLog);
      }
    }

    if (null == result.featureDataset) result.fatalError = true;
    else {
      result.location = result.featureDataset.getLocation();
      if ((result.featureType == null) && (result.featureDataset != null))
        result.featureType = result.featureDataset.getFeatureType();
    }

    return result;
  }
コード例 #2
0
  public ThreddsDataFactory.Result openFeatureDataset(
      FeatureType wantFeatureType,
      InvDataset invDataset,
      ucar.nc2.util.CancelTask task,
      Result result)
      throws IOException {

    result.featureType = invDataset.getDataType();
    if (result.featureType == null) result.featureType = wantFeatureType;

    // look for remote FeatureDataset
    if ((result.featureType != null) && result.featureType.isPointFeatureType()) {
      InvAccess access = findAccessByServiceType(invDataset.getAccess(), ServiceType.CdmrFeature);
      if (access != null) return openFeatureDataset(result.featureType, access, task, result);
    }

    // special handling for images
    if (result.featureType == FeatureType.IMAGE) {
      InvAccess access = getImageAccess(invDataset, task, result);
      if (access != null) {
        return openFeatureDataset(result.featureType, access, task, result);
      } else result.fatalError = true;
      return result;
    }

    // special handling for DQC
    InvAccess qc = invDataset.getAccess(ServiceType.QC);
    if (qc != null) {
      String dqc_location = qc.getStandardUrlName();

      if (result.featureType == FeatureType.STATION) {

        /* DqcFactory dqcFactory = new DqcFactory(true);
        QueryCapability dqc = dqcFactory.readXML(dqc_location);
        if (dqc.hasFatalError()) {
          result.errLog.append(dqc.getErrorMessages());
          result.fatalError = true;
        } */

        result.featureDataset =
            null; // LOOK FIX ucar.nc2.thredds.DqcStationObsDataset.factory(invDataset,
                  // dqc_location, result.errLog);
        result.fatalError = (result.featureDataset == null);

      } else {
        result.errLog.format("DQC must be station DQC, dataset = %s %n", invDataset.getName());
        result.fatalError = true;
      }

      return result;
    }

    NetcdfDataset ncd = openDataset(invDataset, true, task, result.errLog);
    if (null != ncd)
      result.featureDataset =
          FeatureDatasetFactoryManager.wrap(result.featureType, ncd, task, result.errLog);

    if (null == result.featureDataset) result.fatalError = true;
    else {
      result.location = result.featureDataset.getLocation();
      if ((result.featureType == null) && (result.featureDataset != null))
        result.featureType = result.featureDataset.getFeatureType();
    }

    return result;
  }