Example #1
0
  private LayerQuery buildQuery(
      StyleRef style,
      LayerRef lr,
      MapOptionsMaps options,
      List<MapOptions> mapOptions,
      OperatorFilter f,
      org.deegree.protocol.wms.ops.GetMap gm) {

    for (org.deegree.layer.Layer l : Themes.getAllLayers(themeMap.get(lr.getName()))) {
      insertMissingOptions(
          l.getMetadata().getName(), options, l.getMetadata().getMapOptions(), defaultLayerOptions);
      mapOptions.add(options.get(l.getMetadata().getName()));
    }

    LayerQuery query =
        new LayerQuery(
            gm.getBoundingBox(),
            gm.getWidth(),
            gm.getHeight(),
            style,
            f,
            gm.getParameterMap(),
            gm.getDimensions(),
            gm.getPixelSize(),
            options,
            gm.getQueryBox());
    return query;
  }
Example #2
0
  public void getMap(
      org.deegree.protocol.wms.ops.GetMap gm, List<String> headers, RenderContext ctx)
      throws OWSException {
    Iterator<StyleRef> styleItr = gm.getStyles().iterator();
    MapOptionsMaps options = gm.getRenderingOptions();
    List<MapOptions> mapOptions = new ArrayList<MapOptions>();
    double scale = gm.getScale();

    List<LayerQuery> queries = new ArrayList<LayerQuery>();

    Iterator<LayerRef> layerItr = gm.getLayers().iterator();
    List<OperatorFilter> filters = gm.getFilters();
    Iterator<OperatorFilter> filterItr = filters == null ? null : filters.iterator();
    while (layerItr.hasNext()) {
      LayerRef lr = layerItr.next();
      StyleRef sr = styleItr.next();
      OperatorFilter f = filterItr == null ? null : filterItr.next();

      LayerQuery query = buildQuery(sr, lr, options, mapOptions, f, gm);
      queries.add(query);
    }

    ListIterator<LayerQuery> queryIter = queries.listIterator();

    ScaleFunction.getCurrentScaleValue().set(scale);

    List<LayerData> layerDataList =
        checkStyleValidAndBuildLayerDataList(gm, headers, scale, queryIter);
    Iterator<MapOptions> optIter = mapOptions.iterator();
    for (LayerData d : layerDataList) {
      ctx.applyOptions(optIter.next());
      try {
        d.render(ctx);
      } catch (InterruptedException e) {
        String msg = "Request time-out.";
        throw new OWSException(msg, NO_APPLICABLE_CODE);
      }
    }
    ctx.optimizeAndDrawLabels();

    ScaleFunction.getCurrentScaleValue().remove();
  }
Example #3
0
 private List<LayerData> checkStyleValidAndBuildLayerDataList(
     org.deegree.protocol.wms.ops.GetMap gm,
     List<String> headers,
     double scale,
     ListIterator<LayerQuery> queryIter)
     throws OWSException {
   List<LayerData> layerDataList = new ArrayList<LayerData>();
   for (LayerRef lr : gm.getLayers()) {
     LayerQuery query = queryIter.next();
     List<Layer> layers = getAllLayers(themeMap.get(lr.getName()));
     assertStyleApplicableForAtLeastOneLayer(layers, query.getStyle(), lr.getName());
     for (org.deegree.layer.Layer layer : layers) {
       if (layer.getMetadata().getScaleDenominators().first > scale
           || layer.getMetadata().getScaleDenominators().second < scale) {
         continue;
       }
       if (layer.isStyleApplicable(query.getStyle())) {
         layerDataList.add(layer.mapQuery(query, headers));
       }
     }
   }
   return layerDataList;
 }