/**
* Report on the features of a layer.
*
* @param reportName name of the report
* @param format format for the report (eg "pdf")
* @param layerId id of the layer
* @param crs coordinate reference system
* @param filter filter to apply on layer
* @param request request object for report parameters
* @param model mvc model
* @return name of the view
*/
@RequestMapping(
value = "/reporting/f/{layerId}/{reportName}.{format}",
method = RequestMethod.GET)
public String reportFeatures(
@PathVariable String reportName,
@PathVariable String format,
@PathVariable String layerId,
@RequestParam(defaultValue = "EPSG:4326", required = false) String crs,
@RequestParam(required = false) String filter,
HttpServletRequest request,
Model model) {
List<InternalFeature> features;
try {
Filter filterObject = null;
if (null != filter) {
filterObject = filterService.parseFilter(filter);
}
features =
vectorLayerService.getFeatures(
layerId,
geoService.getCrs2(crs),
filterObject,
null,
VectorLayerService.FEATURE_INCLUDE_ALL);
model.addAttribute(DATA_SOURCE, new InternalFeatureDataSource(features));
addParameters(model, request);
} catch (GeomajasException ge) {
log.error(REPORT_DATA_PROBLEM, ge);
model.addAttribute(
DATA_SOURCE, new InternalFeatureDataSource(new ArrayList<InternalFeature>()));
}
model.addAttribute(JasperReportsMultiFormatView.DEFAULT_FORMAT_KEY, format);
return getView(reportName);
}
@Override
public void execute(UserMaximumExtentRequest request, UserMaximumExtentResponse response)
throws Exception {
String[] layers;
ArrayList<String> tempLayers = new ArrayList<String>();
String[] includeLayers = request.getLayerIds();
boolean excludeRasterLayers = request.isExcludeRasterLayers();
if (includeLayers != null && includeLayers.length > 0) {
for (String layerId : includeLayers) {
if (!securityContext.isLayerVisible(layerId)) {
throw new GeomajasSecurityException(ExceptionCode.LAYER_NOT_VISIBLE, layerId);
}
Layer<?> l = configurationService.getLayer(layerId);
if (null == l) {
throw new GeomajasException(ExceptionCode.LAYER_NOT_FOUND, layerId);
}
if (!excludeRasterLayers || l.getLayerInfo().getLayerType() != LayerType.RASTER) {
tempLayers.add(l.getId());
}
}
}
layers = tempLayers.toArray(new String[tempLayers.size()]);
Layer<?> layer;
Crs targetCrs = geoService.getCrs2(request.getCrs());
if (layers.length == 0) {
// return empty bbox
response.setBounds(new Bbox());
} else {
Envelope extent = new Envelope();
for (String layerId : layers) {
layer = configurationService.getLayer(layerId);
if (layer != null) {
Envelope bounds;
if (layer.getLayerInfo().getLayerType() == LayerType.RASTER) {
bounds = securityContext.getVisibleArea(layerId).getEnvelopeInternal();
CrsTransform transform = geoService.getCrsTransform(layer.getCrs(), targetCrs);
bounds = geoService.transform(bounds, transform);
} else {
bounds = layerService.getBounds(layerId, targetCrs, null);
}
extent.expandToInclude(bounds);
} else {
log.warn("layer not found ?! " + layerId);
}
}
response.setBounds(converterService.toDto(extent));
}
}