@Override public CloseableIterator<GeoWaveData<GridCoverage>> toGeoWaveData( final File input, final Collection<ByteArrayId> primaryIndexIds, final String globalVisibility) { final AbstractGridFormat format = GridFormatFinder.findFormat(input); final GridCoverage2DReader reader = format.getReader(input); if (reader == null) { LOGGER.error("Unable to get reader instance, getReader returned null"); return new Wrapper(Collections.emptyIterator()); } try { final GridCoverage2D coverage = reader.read(null); if (coverage != null) { final Map<String, String> metadata = new HashMap<String, String>(); final String coverageName = coverage.getName().toString(); final String[] mdNames = reader.getMetadataNames(coverageName); if ((mdNames != null) && (mdNames.length > 0)) { for (final String mdName : mdNames) { metadata.put(mdName, reader.getMetadataValue(coverageName, mdName)); } } final RasterDataAdapter adapter = new RasterDataAdapter( input.getName(), metadata, coverage, optionProvider.getTileSize(), optionProvider.isBuildPyramid()); final List<GeoWaveData<GridCoverage>> coverages = new ArrayList<GeoWaveData<GridCoverage>>(); coverages.add(new GeoWaveData<GridCoverage>(adapter, primaryIndexIds, coverage)); return new Wrapper(coverages.iterator()) { @Override public void close() throws IOException { reader.dispose(); } }; } else { LOGGER.warn( "Null grid coverage from file '" + input.getAbsolutePath() + "' for discovered geotools format '" + format.getName() + "'"); } } catch (final IOException e) { LOGGER.warn( "Unable to read grid coverage of file '" + input.getAbsolutePath() + "' for discovered geotools format '" + format.getName() + "'", e); } return new Wrapper(Collections.emptyIterator()); }
/** * Creates a {@link SimpleFeatureType} that exposes a coverage as a collections of feature points, * mapping the centre of each pixel as a point plus all the bands as attributes. * * <p>The FID is the long that combines x+y*width. * * @param gc2d the {@link GridCoverage2D} to wrap. * @param geometryClass the class for the geometry. * @return a {@link SimpleFeatureType} or <code>null</code> in case we are unable to wrap the * coverage */ public static SimpleFeatureType createFeatureType( final GridCoverage2D gc2d, final Class<? extends Geometry> geometryClass) { // checks Utilities.ensureNonNull("gc2d", gc2d); // building a feature type for this coverage final SimpleFeatureTypeBuilder ftBuilder = new SimpleFeatureTypeBuilder(); ftBuilder.setName(gc2d.getName().toString()); ftBuilder.setNamespaceURI("http://www.geotools.org/"); // CRS ftBuilder.setCRS(gc2d.getCoordinateReferenceSystem2D()); // ftBuilder.setCRS(DefaultEngineeringCRS.GENERIC_2D); // TYPE is as follows the_geom | band ftBuilder.setDefaultGeometry("the_geom"); ftBuilder.add("the_geom", geometryClass); if (!geometryClass.equals(Point.class)) { ftBuilder.add("value", Double.class); } else { // get sample type on bands final GridSampleDimension[] sampleDimensions = gc2d.getSampleDimensions(); for (GridSampleDimension sd : sampleDimensions) { final SampleDimensionType sdType = sd.getSampleDimensionType(); final int dataBuffType = TypeMap.getDataBufferType(sdType); // TODO I think this should be a public utility inside the FeatureUtilities class @SuppressWarnings("rawtypes") final Class bandClass; switch (dataBuffType) { case DataBuffer.TYPE_BYTE: bandClass = Byte.class; break; case DataBuffer.TYPE_DOUBLE: bandClass = Double.class; break; case DataBuffer.TYPE_FLOAT: bandClass = Float.class; break; case DataBuffer.TYPE_INT: bandClass = Integer.class; break; case DataBuffer.TYPE_SHORT: case DataBuffer.TYPE_USHORT: bandClass = Short.class; break; case DataBuffer.TYPE_UNDEFINED: default: return null; } ftBuilder.add(sd.getDescription().toString(), bandClass); } } return ftBuilder.buildFeatureType(); }
/** * Applies the band select operation to a grid coverage. * * @param cropEnvelope the target envelope; always not null * @param cropROI the target ROI shape; nullable * @param roiTolerance; as read from op's params * @param sourceCoverage is the source {@link GridCoverage2D} that we want to crop. * @param hints A set of rendering hints, or {@code null} if none. * @param sourceGridToWorldTransform is the 2d grid-to-world transform for the source coverage. * @return The result as a grid coverage. */ private static GridCoverage2D buildResult( final GeneralEnvelope cropEnvelope, final Geometry cropROI, final double roiTolerance, final boolean forceMosaic, final Hints hints, final GridCoverage2D sourceCoverage, final AffineTransform sourceGridToWorldTransform) { // // Getting the source coverage and its child geolocation objects // final RenderedImage sourceImage = sourceCoverage.getRenderedImage(); final GridGeometry2D sourceGridGeometry = ((GridGeometry2D) sourceCoverage.getGridGeometry()); final GridEnvelope2D sourceGridRange = sourceGridGeometry.getGridRange2D(); // // Now we try to understand if we have a simple scale and translate or a // more elaborated grid-to-world transformation n which case a simple // crop could not be enough, but we may need a more elaborated chain of // operation in order to do a good job. As an instance if we // have a rotation which is not multiple of PI/2 we have to use // the mosaic with a ROI // final boolean isSimpleTransform = CoverageUtilities.isSimpleGridToWorldTransform(sourceGridToWorldTransform, EPS); // Do we need to explode the Palette to RGB(A)? // int actionTaken = 0; // // // // Layout // // // final RenderingHints targetHints = new RenderingHints(null); if (hints != null) targetHints.add(hints); final ImageLayout layout = initLayout(sourceImage, targetHints); targetHints.put(JAI.KEY_IMAGE_LAYOUT, layout); // // prepare the processor to use for this operation // final JAI processor = OperationJAI.getJAI(targetHints); final boolean useProvidedProcessor = !processor.equals(JAI.getDefaultInstance()); try { if (cropROI != null) { // replace the cropEnvelope with the envelope of the intersection // of the ROI and the cropEnvelope. // Remember that envelope(intersection(roi,cropEnvelope)) != intersection(cropEnvelope, // envelope(roi)) final Polygon modelSpaceROI = FeatureUtilities.getPolygon(cropEnvelope, GFACTORY); Geometry intersection = IntersectUtils.intersection(cropROI, modelSpaceROI); Envelope2D e2d = JTS.getEnvelope2D( intersection.getEnvelopeInternal(), cropEnvelope.getCoordinateReferenceSystem()); GeneralEnvelope ge = new GeneralEnvelope((org.opengis.geometry.Envelope) e2d); cropEnvelope.setEnvelope(ge); } // // // // Build the new range by keeping into // account translation of grid geometry constructor for respecting // OGC PIXEL-IS-CENTER ImageDatum assumption. // // // final AffineTransform sourceWorldToGridTransform = sourceGridToWorldTransform.createInverse(); // // // // finalRasterArea will hold the smallest rectangular integer raster area that contains the // floating point raster // area which we obtain when applying the world-to-grid transform to the cropEnvelope. Note // that we need to intersect // such an area with the area covered by the source coverage in order to be sure we do not try // to crop outside the // bounds of the source raster. // // // final Rectangle2D finalRasterAreaDouble = XAffineTransform.transform( sourceWorldToGridTransform, cropEnvelope.toRectangle2D(), null); final Rectangle finalRasterArea = finalRasterAreaDouble.getBounds(); // intersection with the original range in order to not try to crop outside the image bounds Rectangle.intersect(finalRasterArea, sourceGridRange, finalRasterArea); if (finalRasterArea.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP)); // // // // It is worth to point out that doing a crop the G2W transform // should not change while the envelope might change as // a consequence of the rounding of the underlying image datum // which uses integer factors or in case the G2W is very // complex. Note that we will always strive to // conserve the original grid-to-world transform. // // // // we do not have to crop in this case (should not really happen at // this time) if (finalRasterArea.equals(sourceGridRange) && isSimpleTransform && cropROI == null) return sourceCoverage; // // // // if I get here I have something to crop // using the world-to-grid transform for going from envelope to the // new grid range. // // // final double minX = finalRasterArea.getMinX(); final double minY = finalRasterArea.getMinY(); final double width = finalRasterArea.getWidth(); final double height = finalRasterArea.getHeight(); // // // // Check if we need to use mosaic or crop // // // final PlanarImage croppedImage; final ParameterBlock pbj = new ParameterBlock(); pbj.addSource(sourceImage); java.awt.Polygon rasterSpaceROI = null; String operatioName = null; if (!isSimpleTransform || cropROI != null) { // ///////////////////////////////////////////////////////////////////// // // We don't have a simple scale and translate transform, JAI // crop MAY NOT suffice. Let's decide whether or not we'll use // the Mosaic. // // ///////////////////////////////////////////////////////////////////// Polygon modelSpaceROI = FeatureUtilities.getPolygon(cropEnvelope, GFACTORY); // // // // Now convert this polygon back into a shape for the source // raster space. // // // final List<Point2D> points = new ArrayList<Point2D>(5); rasterSpaceROI = FeatureUtilities.convertPolygonToPointArray( modelSpaceROI, ProjectiveTransform.create(sourceWorldToGridTransform), points); if (rasterSpaceROI == null || rasterSpaceROI.getBounds().isEmpty()) if (finalRasterArea.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP)); final boolean doMosaic = forceMosaic ? true : decideJAIOperation(roiTolerance, rasterSpaceROI.getBounds2D(), points); if (doMosaic || cropROI != null) { // prepare the params for the mosaic final ROI[] roiarr; try { if (cropROI != null) { final LiteShape2 cropRoiLS2 = new LiteShape2( cropROI, ProjectiveTransform.create(sourceWorldToGridTransform), null, false); ROI cropRS = new ROIShape(cropRoiLS2); Rectangle2D rt = cropRoiLS2.getBounds2D(); if (!hasIntegerBounds(rt)) { // Approximate Geometry Geometry geo = (Geometry) cropRoiLS2.getGeometry().clone(); transformGeometry(geo); cropRS = new ROIShape(new LiteShape2(geo, null, null, false)); } roiarr = new ROI[] {cropRS}; } else { final ROIShape roi = new ROIShape(rasterSpaceROI); roiarr = new ROI[] {roi}; } } catch (FactoryException ex) { throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), ex); } pbj.add(MosaicDescriptor.MOSAIC_TYPE_OVERLAY); pbj.add(null); pbj.add(roiarr); pbj.add(null); pbj.add(CoverageUtilities.getBackgroundValues(sourceCoverage)); // prepare the final layout final Rectangle bounds = rasterSpaceROI.getBounds2D().getBounds(); Rectangle.intersect(bounds, sourceGridRange, bounds); if (bounds.isEmpty()) throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP)); // we do not have to crop in this case (should not really happen at // this time) if (!doMosaic && bounds.getBounds().equals(sourceGridRange) && isSimpleTransform) return sourceCoverage; // nice trick, we use the layout to do the actual crop final Rectangle boundsInt = bounds.getBounds(); layout.setMinX(boundsInt.x); layout.setWidth(boundsInt.width); layout.setMinY(boundsInt.y); layout.setHeight(boundsInt.height); operatioName = "Mosaic"; } } // do we still have to set the operation name? If so that means we have to go for crop. if (operatioName == null) { // executing the crop pbj.add((float) minX); pbj.add((float) minY); pbj.add((float) width); pbj.add((float) height); operatioName = "GTCrop"; } // // // // Apply operation // // // if (!useProvidedProcessor) { croppedImage = JAI.create(operatioName, pbj, targetHints); } else { croppedImage = processor.createNS(operatioName, pbj, targetHints); } // conserve the input grid to world transformation Map sourceProperties = sourceCoverage.getProperties(); Map properties = null; if (sourceProperties != null && !sourceProperties.isEmpty()) { properties = new HashMap(sourceProperties); } if (rasterSpaceROI != null) { if (properties != null) { properties.put("GC_ROI", rasterSpaceROI); } else { properties = Collections.singletonMap("GC_ROI", rasterSpaceROI); } } return new GridCoverageFactory(hints) .create( sourceCoverage.getName(), croppedImage, new GridGeometry2D( new GridEnvelope2D(croppedImage.getBounds()), sourceGridGeometry.getGridToCRS2D(PixelOrientation.CENTER), sourceCoverage.getCoordinateReferenceSystem()), (GridSampleDimension[]) (actionTaken == 1 ? null : sourceCoverage.getSampleDimensions().clone()), new GridCoverage[] {sourceCoverage}, properties); } catch (TransformException e) { throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), e); } catch (NoninvertibleTransformException e) { throw new CannotCropException(Errors.format(ErrorKeys.CANT_CROP), e); } }
@DescribeResult(name = "layerName", description = "Name of the new featuretype, with workspace") public String execute( @DescribeParameter(name = "features", min = 0, description = "Input feature collection") SimpleFeatureCollection features, @DescribeParameter(name = "coverage", min = 0, description = "Input raster") GridCoverage2D coverage, @DescribeParameter( name = "workspace", min = 0, description = "Target workspace (default is the system default)") String workspace, @DescribeParameter( name = "store", min = 0, description = "Target store (default is the workspace default)") String store, @DescribeParameter( name = "name", min = 0, description = "Name of the new featuretype/coverage (default is the name of the features in the collection)") String name, @DescribeParameter( name = "srs", min = 0, description = "Target coordinate reference system (default is based on source when possible)") CoordinateReferenceSystem srs, @DescribeParameter( name = "srsHandling", min = 0, description = "Desired SRS handling (default is FORCE_DECLARED, others are REPROJECT_TO_DECLARED or NONE)") ProjectionPolicy srsHandling, @DescribeParameter( name = "styleName", min = 0, description = "Name of the style to be associated with the layer (default is a standard geometry-specific style)") String styleName) throws ProcessException { // first off, decide what is the target store WorkspaceInfo ws; if (workspace != null) { ws = catalog.getWorkspaceByName(workspace); if (ws == null) { throw new ProcessException("Could not find workspace " + workspace); } } else { ws = catalog.getDefaultWorkspace(); if (ws == null) { throw new ProcessException("The catalog is empty, could not find a default workspace"); } } // create a builder to help build catalog objects CatalogBuilder cb = new CatalogBuilder(catalog); cb.setWorkspace(ws); // ok, find the target store StoreInfo storeInfo = null; boolean add = false; if (store != null) { if (features != null) { storeInfo = catalog.getDataStoreByName(ws.getName(), store); } else if (coverage != null) { storeInfo = catalog.getCoverageStoreByName(ws.getName(), store); } if (storeInfo == null) { throw new ProcessException("Could not find store " + store + " in workspace " + workspace); // TODO: support store creation } } else if (features != null) { storeInfo = catalog.getDefaultDataStore(ws); if (storeInfo == null) { throw new ProcessException("Could not find a default store in workspace " + ws.getName()); } } else if (coverage != null) { // create a new coverage store LOGGER.info( "Auto-configuring coverage store: " + (name != null ? name : coverage.getName().toString())); storeInfo = cb.buildCoverageStore((name != null ? name : coverage.getName().toString())); add = true; store = (name != null ? name : coverage.getName().toString()); if (storeInfo == null) { throw new ProcessException("Could not find a default store in workspace " + ws.getName()); } } // check the target style if any StyleInfo targetStyle = null; if (styleName != null) { targetStyle = catalog.getStyleByName(styleName); if (targetStyle == null) { throw new ProcessException("Could not find style " + styleName); } } if (features != null) { // check if the target layer and the target feature type are not // already there (this is a half-assed attempt as we don't have // an API telling us how the feature type name will be changed // by DataStore.createSchema(...), but better than fully importing // the data into the target store to find out we cannot create the layer...) String tentativeTargetName = null; if (name != null) { tentativeTargetName = ws.getName() + ":" + name; } else { tentativeTargetName = ws.getName() + ":" + features.getSchema().getTypeName(); } if (catalog.getLayer(tentativeTargetName) != null) { throw new ProcessException("Target layer " + tentativeTargetName + " already exists"); } // check the target crs String targetSRSCode = null; if (srs != null) { try { Integer code = CRS.lookupEpsgCode(srs, true); if (code == null) { throw new WPSException("Could not find a EPSG code for " + srs); } targetSRSCode = "EPSG:" + code; } catch (Exception e) { throw new ProcessException("Could not lookup the EPSG code for the provided srs", e); } } else { // check we can extract a code from the original data GeometryDescriptor gd = features.getSchema().getGeometryDescriptor(); if (gd == null) { // data is geometryless, we need a fake SRS targetSRSCode = "EPSG:4326"; srsHandling = ProjectionPolicy.FORCE_DECLARED; } else { CoordinateReferenceSystem nativeCrs = gd.getCoordinateReferenceSystem(); if (nativeCrs == null) { throw new ProcessException( "The original data has no native CRS, " + "you need to specify the srs parameter"); } else { try { Integer code = CRS.lookupEpsgCode(nativeCrs, true); if (code == null) { throw new ProcessException( "Could not find an EPSG code for data " + "native spatial reference system: " + nativeCrs); } else { targetSRSCode = "EPSG:" + code; } } catch (Exception e) { throw new ProcessException( "Failed to loookup an official EPSG code for " + "the source data native " + "spatial reference system", e); } } } } // import the data into the target store SimpleFeatureType targetType; try { targetType = importDataIntoStore(features, name, (DataStoreInfo) storeInfo); } catch (IOException e) { throw new ProcessException("Failed to import data into the target store", e); } // now import the newly created layer into GeoServer try { cb.setStore(storeInfo); // build the typeInfo and set CRS if necessary FeatureTypeInfo typeInfo = cb.buildFeatureType(targetType.getName()); if (targetSRSCode != null) { typeInfo.setSRS(targetSRSCode); } if (srsHandling != null) { typeInfo.setProjectionPolicy(srsHandling); } // compute the bounds cb.setupBounds(typeInfo); // build the layer and set a style LayerInfo layerInfo = cb.buildLayer(typeInfo); if (targetStyle != null) { layerInfo.setDefaultStyle(targetStyle); } catalog.add(typeInfo); catalog.add(layerInfo); return layerInfo.prefixedName(); } catch (Exception e) { throw new ProcessException("Failed to complete the import inside the GeoServer catalog", e); } } else if (coverage != null) { try { final File directory = catalog.getResourceLoader().findOrCreateDirectory("data", workspace, store); final File file = File.createTempFile(store, ".tif", directory); ((CoverageStoreInfo) storeInfo).setURL(file.toURL().toExternalForm()); ((CoverageStoreInfo) storeInfo).setType("GeoTIFF"); // check the target crs CoordinateReferenceSystem cvCrs = coverage.getCoordinateReferenceSystem(); String targetSRSCode = null; if (srs != null) { try { Integer code = CRS.lookupEpsgCode(srs, true); if (code == null) { throw new WPSException("Could not find a EPSG code for " + srs); } targetSRSCode = "EPSG:" + code; } catch (Exception e) { throw new ProcessException("Could not lookup the EPSG code for the provided srs", e); } } else { // check we can extract a code from the original data if (cvCrs == null) { // data is geometryless, we need a fake SRS targetSRSCode = "EPSG:4326"; srsHandling = ProjectionPolicy.FORCE_DECLARED; srs = DefaultGeographicCRS.WGS84; } else { CoordinateReferenceSystem nativeCrs = cvCrs; if (nativeCrs == null) { throw new ProcessException( "The original data has no native CRS, " + "you need to specify the srs parameter"); } else { try { Integer code = CRS.lookupEpsgCode(nativeCrs, true); if (code == null) { throw new ProcessException( "Could not find an EPSG code for data " + "native spatial reference system: " + nativeCrs); } else { targetSRSCode = "EPSG:" + code; srs = CRS.decode(targetSRSCode, true); } } catch (Exception e) { throw new ProcessException( "Failed to loookup an official EPSG code for " + "the source data native " + "spatial reference system", e); } } } } MathTransform tx = CRS.findMathTransform(cvCrs, srs); if (!tx.isIdentity() || !CRS.equalsIgnoreMetadata(cvCrs, srs)) { coverage = WCSUtils.resample( coverage, cvCrs, srs, null, Interpolation.getInstance(Interpolation.INTERP_NEAREST)); } GeoTiffWriter writer = new GeoTiffWriter(file); // setting the write parameters for this geotiff final ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params .parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()) .setValue(DEFAULT_WRITE_PARAMS); final GeneralParameterValue[] wps = (GeneralParameterValue[]) params.values().toArray(new GeneralParameterValue[1]); try { writer.write(coverage, wps); } finally { try { writer.dispose(); } catch (Exception e) { // we tried, no need to fuss around this one } } // add or update the datastore info if (add) { catalog.add((CoverageStoreInfo) storeInfo); } else { catalog.save((CoverageStoreInfo) storeInfo); } cb.setStore((CoverageStoreInfo) storeInfo); AbstractGridCoverage2DReader reader = new GeoTiffReader(file); if (reader == null) { throw new ProcessException("Could not aquire reader for coverage."); } // coverage read params final Map customParameters = new HashMap(); /*String useJAIImageReadParam = "USE_JAI_IMAGEREAD"; if (useJAIImageReadParam != null) { customParameters.put(AbstractGridFormat.USE_JAI_IMAGEREAD.getName().toString(), Boolean.valueOf(useJAIImageReadParam)); }*/ CoverageInfo cinfo = cb.buildCoverage(reader, customParameters); // check if the name of the coverage was specified if (name != null) { cinfo.setName(name); } if (!add) { // update the existing CoverageInfo existing = catalog.getCoverageByCoverageStore( (CoverageStoreInfo) storeInfo, name != null ? name : coverage.getName().toString()); if (existing == null) { // grab the first if there is only one List<CoverageInfo> coverages = catalog.getCoveragesByCoverageStore((CoverageStoreInfo) storeInfo); if (coverages.size() == 1) { existing = coverages.get(0); } if (coverages.size() == 0) { // no coverages yet configured, change add flag and continue on add = true; } else { // multiple coverages, and one to configure not specified throw new ProcessException("Unable to determine coverage to configure."); } } if (existing != null) { cb.updateCoverage(existing, cinfo); catalog.save(existing); cinfo = existing; } } // do some post configuration, if srs is not known or unset, transform to 4326 if ("UNKNOWN".equals(cinfo.getSRS())) { // CoordinateReferenceSystem sourceCRS = // cinfo.getBoundingBox().getCoordinateReferenceSystem(); // CoordinateReferenceSystem targetCRS = CRS.decode("EPSG:4326", true); // ReferencedEnvelope re = cinfo.getBoundingBox().transform(targetCRS, true); cinfo.setSRS("EPSG:4326"); // cinfo.setCRS( targetCRS ); // cinfo.setBoundingBox( re ); } // add/save if (add) { catalog.add(cinfo); LayerInfo layerInfo = cb.buildLayer(cinfo); if (styleName != null && targetStyle != null) { layerInfo.setDefaultStyle(targetStyle); } // JD: commenting this out, these sorts of edits should be handled // with a second PUT request on the created coverage /* String styleName = form.getFirstValue("style"); if ( styleName != null ) { StyleInfo style = catalog.getStyleByName( styleName ); if ( style != null ) { layerInfo.setDefaultStyle( style ); if ( !layerInfo.getStyles().contains( style ) ) { layerInfo.getStyles().add( style ); } } else { LOGGER.warning( "Client specified style '" + styleName + "'but no such style exists."); } } String path = form.getFirstValue( "path"); if ( path != null ) { layerInfo.setPath( path ); } */ boolean valid = true; try { if (!catalog.validate(layerInfo, true).isEmpty()) { valid = false; } } catch (Exception e) { valid = false; } layerInfo.setEnabled(valid); catalog.add(layerInfo); return layerInfo.prefixedName(); } else { catalog.save(cinfo); LayerInfo layerInfo = catalog.getLayerByName(cinfo.getName()); if (styleName != null && targetStyle != null) { layerInfo.setDefaultStyle(targetStyle); } return layerInfo.prefixedName(); } } catch (MalformedURLException e) { throw new ProcessException("URL Error", e); } catch (IOException e) { throw new ProcessException("I/O Exception", e); } catch (Exception e) { e.printStackTrace(); throw new ProcessException("Exception", e); } } return null; }
@Override public void encode(Object o) throws IllegalArgumentException { // register namespaces provided by extended capabilities NamespaceSupport namespaces = getNamespaceSupport(); namespaces.declarePrefix("wcscrs", "http://www.opengis.net/wcs/service-extension/crs/1.0"); namespaces.declarePrefix( "int", "http://www.opengis.net/WCS_service-extension_interpolation/1.0"); namespaces.declarePrefix("gml", "http://www.opengis.net/gml/3.2"); namespaces.declarePrefix("gmlcov", "http://www.opengis.net/gmlcov/1.0"); namespaces.declarePrefix("swe", "http://www.opengis.net/swe/2.0"); namespaces.declarePrefix("xlink", "http://www.w3.org/1999/xlink"); namespaces.declarePrefix("xsi", "http://www.w3.org/2001/XMLSchema-instance"); for (WCS20CoverageMetadataProvider cp : extensions) { cp.registerNamespaces(namespaces); } // is this a GridCoverage? if (!(o instanceof GridCoverage2D)) { throw new IllegalArgumentException( "Provided object is not a GridCoverage2D:" + (o != null ? o.getClass().toString() : "null")); } final GridCoverage2D gc2d = (GridCoverage2D) o; // we are going to use this name as an ID final String gcName = gc2d.getName().toString(Locale.getDefault()); // get the crs and look for an EPSG code final CoordinateReferenceSystem crs = gc2d.getCoordinateReferenceSystem2D(); List<String> axesNames = GMLTransformer.this.envelopeDimensionsMapper.getAxesNames(gc2d.getEnvelope2D(), true); // lookup EPSG code Integer EPSGCode = null; try { EPSGCode = CRS.lookupEpsgCode(crs, false); } catch (FactoryException e) { throw new IllegalStateException("Unable to lookup epsg code for this CRS:" + crs, e); } if (EPSGCode == null) { throw new IllegalStateException("Unable to lookup epsg code for this CRS:" + crs); } final String srsName = GetCoverage.SRS_STARTER + EPSGCode; // handle axes swap for geographic crs final boolean axisSwap = CRS.getAxisOrder(crs).equals(AxisOrder.EAST_NORTH); final AttributesImpl attributes = new AttributesImpl(); helper.registerNamespaces(getNamespaceSupport(), attributes); // using Name as the ID attributes.addAttribute( "", "gml:id", "gml:id", "", gc2d.getName().toString(Locale.getDefault())); start("gml:RectifiedGridCoverage", attributes); // handle domain final StringBuilder builder = new StringBuilder(); for (String axisName : axesNames) { builder.append(axisName).append(" "); } String axesLabel = builder.substring(0, builder.length() - 1); try { GeneralEnvelope envelope = new GeneralEnvelope(gc2d.getEnvelope()); handleBoundedBy(envelope, axisSwap, srsName, axesLabel, null); } catch (IOException ex) { throw new WCS20Exception(ex); } // handle domain builder.setLength(0); axesNames = GMLTransformer.this.envelopeDimensionsMapper.getAxesNames(gc2d.getEnvelope2D(), false); for (String axisName : axesNames) { builder.append(axisName).append(" "); } axesLabel = builder.substring(0, builder.length() - 1); handleDomainSet(gc2d.getGridGeometry(), gc2d.getDimension(), gcName, srsName, axisSwap); // handle rangetype handleRangeType(gc2d); // handle coverage function final GridEnvelope2D ge2D = gc2d.getGridGeometry().getGridRange2D(); handleCoverageFunction(ge2D, axisSwap); // handle range handleRange(gc2d); // handle metadata OPTIONAL try { handleMetadata(null, null); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } end("gml:RectifiedGridCoverage"); }