public void execute(MapContext mapContext, ILayer layer) {
try {
final String geoRasterResult = evaluateResult(layer, mapContext);
if (null != geoRasterResult) {
// save the computed GeoRaster in a tempFile
final DataSourceFactory dsf =
((DataManager) Services.getService(DataManager.class)).getDSF();
DataSource dsResult = dsf.getDataSourceFromSQL(geoRasterResult);
// populate the GeoView TOC with a new RasterLayer
DataManager dataManager = (DataManager) Services.getService(DataManager.class);
final ILayer newLayer = dataManager.createLayer(dsResult);
mapContext.getLayerModel().insertLayer(newLayer, 0);
}
} catch (IOException e) {
Services.getErrorManager().error("Cannot compute " + layer.getName(), e);
} catch (LayerException e) {
Services.getErrorManager()
.error("Cannot insert resulting layer based on " + layer.getName(), e);
} catch (DriverException e) {
Services.getErrorManager().error("Cannot read the raster from the layer ", e);
} catch (DriverLoadException e) {
Services.getErrorManager().error("Cannot create the resulting layer of raster type ", e);
} catch (OperationException e) {
Services.getErrorManager().error("Error during the raster operation", e);
} catch (DataSourceCreationException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
} catch (SemanticException e) {
e.printStackTrace();
}
}
