コード例 #1
0
  void addCoverageLayer(
      GeoPackage geopkg, GridCoverageLayer layer, MapLayerInfo mapLayer, WMSMapContent map)
      throws IOException {

    RasterEntry e = new RasterEntry();
    initEntry(e, layer, mapLayer, map);

    // TODO: ensure this is one of the supported formats
    AbstractGridFormat format = mapLayer.getCoverage().getStore().getFormat();

    LOGGER.fine("Creating raster entry" + e.getTableName());
    geopkg.add(e, layer.getCoverage(), format);
  }
コード例 #2
0
ファイル: WMS.java プロジェクト: roarbra/geoserver
  /**
   * Returns the read parameters for the specified layer, merging some well known request parameters
   * into the read parameters if possible
   *
   * @param request
   * @param mapLayerInfo
   * @param layerFilter
   * @param reader
   * @return
   */
  public GeneralParameterValue[] getWMSReadParameters(
      final GetMapRequest request,
      final MapLayerInfo mapLayerInfo,
      final Filter layerFilter,
      final List<Object> times,
      final List<Object> elevations,
      final GridCoverage2DReader reader,
      boolean readGeom)
      throws IOException {
    // setup the scene
    final ParameterValueGroup readParametersDescriptor = reader.getFormat().getReadParameters();
    CoverageInfo coverage = mapLayerInfo.getCoverage();
    MetadataMap metadata = coverage.getMetadata();
    GeneralParameterValue[] readParameters =
        CoverageUtils.getParameters(readParametersDescriptor, coverage.getParameters(), readGeom);
    ReaderDimensionsAccessor dimensions = new ReaderDimensionsAccessor(reader);
    // pass down time
    final DimensionInfo timeInfo = metadata.get(ResourceInfo.TIME, DimensionInfo.class);
    // add the descriptors for custom dimensions
    final List<GeneralParameterDescriptor> parameterDescriptors =
        new ArrayList<GeneralParameterDescriptor>(
            readParametersDescriptor.getDescriptor().descriptors());
    Set<ParameterDescriptor<List>> dynamicParameters = reader.getDynamicParameters();
    parameterDescriptors.addAll(dynamicParameters);
    if (timeInfo != null && timeInfo.isEnabled()) {
      // handle "default"
      List<Object> fixedTimes = new ArrayList<Object>(times);
      for (int i = 0; i < fixedTimes.size(); i++) {
        if (fixedTimes.get(i) == null) {
          fixedTimes.set(i, getDefaultTime(coverage));
        }
      }
      // pass down the parameters
      readParameters =
          CoverageUtils.mergeParameter(
              parameterDescriptors, readParameters, fixedTimes, "TIME", "Time");
    }

    // pass down elevation
    final DimensionInfo elevationInfo = metadata.get(ResourceInfo.ELEVATION, DimensionInfo.class);
    if (elevationInfo != null && elevationInfo.isEnabled()) {
      // handle "default"
      List<Object> fixedElevations = new ArrayList<Object>(elevations);
      for (int i = 0; i < fixedElevations.size(); i++) {
        if (fixedElevations.get(i) == null) {
          fixedElevations.set(i, getDefaultElevation(coverage));
        }
      }
      readParameters =
          CoverageUtils.mergeParameter(
              parameterDescriptors, readParameters, fixedElevations, "ELEVATION", "Elevation");
    }

    if (layerFilter != null && readParameters != null) {
      // test for default [empty is replaced with INCLUDE filter] ]filter
      for (int i = 0; i < readParameters.length; i++) {

        GeneralParameterValue param = readParameters[i];
        GeneralParameterDescriptor pd = param.getDescriptor();

        if (pd.getName().getCode().equalsIgnoreCase("FILTER")) {
          final ParameterValue pv = (ParameterValue) pd.createValue();
          // if something different from the default INCLUDE filter is specified
          if (layerFilter != Filter.INCLUDE) {
            // override the default filter
            pv.setValue(layerFilter);
            readParameters[i] = pv;
          }
          break;
        }
      }
    }

    // custom dimensions

    List<String> customDomains = new ArrayList(dimensions.getCustomDomains());
    for (String domain : new ArrayList<String>(customDomains)) {
      List<String> values = request.getCustomDimension(domain);
      if (values != null) {
        readParameters =
            CoverageUtils.mergeParameter(parameterDescriptors, readParameters, values, domain);
        customDomains.remove(domain);
      }
    }

    // see if we have any custom domain for which we have to set the default value
    if (!customDomains.isEmpty()) {
      for (String name : customDomains) {
        final DimensionInfo customInfo =
            metadata.get(ResourceInfo.CUSTOM_DIMENSION_PREFIX + name, DimensionInfo.class);
        if (customInfo != null && customInfo.isEnabled()) {
          final ArrayList<String> val = new ArrayList<String>(1);
          val.add(getDefaultCustomDimensionValue(name, coverage, String.class));
          readParameters =
              CoverageUtils.mergeParameter(parameterDescriptors, readParameters, val, name);
        }
      }
    }

    return readParameters;
  }