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;
}
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();
}
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;
}
