X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.app.geo%2Fsrc%2Forg%2Fargeo%2Fapp%2Fgeo%2Fhttp%2FWfsHttpHandler.java;h=47cae24fcf445b291f42aaa4415029f50a7b09ed;hb=b86dafeed17753a7f10e066a52a00e42043ef187;hp=b10a10f4b186844500034fc65b97948c6696a648;hpb=7877822780b4d4b98e117e403a4c34034807dd54;p=gpl%2Fargeo-suite.git diff --git a/org.argeo.app.geo/src/org/argeo/app/geo/http/WfsHttpHandler.java b/org.argeo.app.geo/src/org/argeo/app/geo/http/WfsHttpHandler.java index b10a10f..47cae24 100644 --- a/org.argeo.app.geo/src/org/argeo/app/geo/http/WfsHttpHandler.java +++ b/org.argeo.app.geo/src/org/argeo/app/geo/http/WfsHttpHandler.java @@ -1,12 +1,18 @@ package org.argeo.app.geo.http; +import java.io.BufferedOutputStream; import java.io.IOException; -import java.io.InputStream; +import java.io.OutputStream; import java.io.UncheckedIOException; -import java.net.URL; +import java.util.ArrayList; +import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.Objects; +import java.util.concurrent.atomic.AtomicLong; import java.util.stream.Stream; +import java.util.zip.ZipEntry; +import java.util.zip.ZipOutputStream; import javax.xml.namespace.QName; @@ -14,245 +20,453 @@ import org.argeo.api.acr.Content; import org.argeo.api.acr.ContentSession; import org.argeo.api.acr.NamespaceUtils; import org.argeo.api.acr.ldap.LdapAttr; +import org.argeo.api.acr.search.AndFilter; import org.argeo.api.acr.spi.ProvidedRepository; +import org.argeo.api.cms.CmsLog; import org.argeo.app.api.EntityName; import org.argeo.app.api.EntityType; import org.argeo.app.api.WGS84PosName; +import org.argeo.app.api.geo.FeatureAdapter; +import org.argeo.app.api.geo.WfsKvp; import org.argeo.app.geo.CqlUtils; -import org.argeo.app.geo.GeoTools; -import org.argeo.app.geo.GpxUtils; +import org.argeo.app.geo.GeoJson; +import org.argeo.app.geo.GeoUtils; +import org.argeo.app.geo.acr.GeoEntityUtils; +import org.argeo.cms.acr.json.AcrJsonUtils; +import org.argeo.cms.auth.RemoteAuthUtils; import org.argeo.cms.http.HttpHeader; +import org.argeo.cms.http.HttpStatus; +import org.argeo.cms.http.RemoteAuthHttpExchange; import org.argeo.cms.http.server.HttpServerUtils; -import org.geotools.data.DataUtilities; -import org.geotools.data.geojson.GeoJSONWriter; -import org.geotools.feature.DefaultFeatureCollection; -import org.geotools.feature.NameImpl; -import org.geotools.feature.SchemaException; -import org.geotools.feature.simple.SimpleFeatureBuilder; -import org.geotools.geometry.jts.JTSFactoryFinder; -import org.geotools.referencing.crs.DefaultGeographicCRS; -import org.geotools.wfs.GML; -import org.geotools.wfs.GML.Version; +import org.argeo.cms.util.LangUtils; +import org.geotools.api.referencing.FactoryException; +import org.geotools.api.referencing.crs.CoordinateReferenceSystem; +import org.geotools.api.referencing.operation.MathTransform; +import org.geotools.api.referencing.operation.TransformException; +import org.geotools.referencing.CRS; import org.locationtech.jts.geom.Coordinate; +import org.locationtech.jts.geom.Envelope; import org.locationtech.jts.geom.Geometry; -import org.locationtech.jts.geom.GeometryFactory; -import org.locationtech.jts.geom.Polygon; -import org.opengis.feature.GeometryAttribute; -import org.opengis.feature.simple.SimpleFeature; -import org.opengis.feature.simple.SimpleFeatureType; -import org.opengis.feature.type.AttributeDescriptor; -import org.opengis.feature.type.Name; import com.sun.net.httpserver.HttpExchange; import com.sun.net.httpserver.HttpHandler; +import jakarta.json.Json; +import jakarta.json.stream.JsonGenerator; + /** A partially implemented WFS 2.0 server. */ public class WfsHttpHandler implements HttpHandler { + private final static CmsLog log = CmsLog.getLog(WfsHttpHandler.class); private ProvidedRepository contentRepository; - // HTTP parameters - final static String OUTPUT_FORMAT = "outputFormat"; - final static String TYPE_NAMES = "typeNames"; - final static String CQL_FILTER = "cql_filter"; + private final Map featureAdapters = new HashMap<>(); @Override public void handle(HttpExchange exchange) throws IOException { - String path = HttpServerUtils.subPath(exchange); - ContentSession session = HttpServerUtils.getContentSession(contentRepository, exchange); - // Content content = session.get(path); - - Map> parameters = HttpServerUtils.parseParameters(exchange); - String cql = parameters.containsKey(CQL_FILTER) ? parameters.get(CQL_FILTER).get(0) : null; - String typeNamesStr = parameters.containsKey(TYPE_NAMES) ? parameters.get(TYPE_NAMES).get(0) : null; - String outputFormat = parameters.containsKey(OUTPUT_FORMAT) ? parameters.get(OUTPUT_FORMAT).get(0) : null; - if (outputFormat == null) { - outputFormat = "application/json"; - } + try { + ContentSession session = HttpServerUtils.getContentSession(contentRepository, exchange); - switch (outputFormat) { - case "application/json" -> { - exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/json"); - } - case "GML3" -> { -// exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/gml+xml"); - exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/xml"); - } + String path = HttpServerUtils.subPath(exchange); - default -> throw new IllegalArgumentException("Unexpected value: " + outputFormat); - } + // content path + final String pathToUse = path; + String fileName = null; + boolean zipped = false; - QName[] typeNames; - if (typeNamesStr != null) { - String[] arr = typeNamesStr.split(","); - typeNames = new QName[arr.length]; - for (int i = 0; i < arr.length; i++) { - typeNames[i] = NamespaceUtils.parsePrefixedName(arr[i]); - } - } else { - typeNames = new QName[] { EntityType.local.qName() }; - } + Map> parameters = HttpServerUtils.parseParameters(exchange); - Stream res = session.search((search) -> { - if (cql != null) { - CqlUtils.filter(search.from(path), cql); - } else { - search.from(path).where((and) -> { - }); + // PARAMETERS + String cql = getKvpParameter(parameters, WfsKvp.CQL_FILTER); + String typeNamesStr = getKvpParameter(parameters, WfsKvp.TYPE_NAMES); + String outputFormat = getKvpParameter(parameters, WfsKvp.OUTPUT_FORMAT); + if (outputFormat == null) { + outputFormat = "application/json"; } - search.getWhere().any((f) -> { - for (QName typeName : typeNames) - f.isContentClass(typeName); - }); - }); - - exchange.sendResponseHeaders(200, 0); - - if ("GML3".equals(outputFormat)) { - String entityType = "apafField"; - URL schemaLocation = new URL("http://localhost:7070/pkg/eu.netiket.on.apaf/apaf.xsd"); - String namespace = "http://apaf.on.netiket.eu/ns/apaf"; - GML gml = new GML(Version.WFS1_1); - gml.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84); - gml.setNamespace("local", namespace); + // TODO deal with multiple + String formatOption = getKvpParameter(parameters, WfsKvp.FORMAT_OPTIONS); + if (formatOption != null) { + if (formatOption.startsWith(WfsKvp.FILENAME_)) + fileName = formatOption.substring(WfsKvp.FILENAME_.length()); + } + if (fileName != null && fileName.endsWith(".zip")) + zipped = true; + + // bbox + String bboxStr = getKvpParameter(parameters, WfsKvp.BBOX); + if (log.isTraceEnabled()) + log.trace(bboxStr); + final Envelope bbox; + if (bboxStr != null) { + String srs; + String[] arr = bboxStr.split(","); + // TODO check SRS and convert to WGS84 + double minLat = Double.parseDouble(arr[0]); + double minLon = Double.parseDouble(arr[1]); + double maxLat = Double.parseDouble(arr[2]); + double maxLon = Double.parseDouble(arr[3]); + if (arr.length == 5) { + srs = arr[4]; + } else { + srs = null; + } - SimpleFeatureType featureType = gml.decodeSimpleFeatureType(schemaLocation, - new NameImpl(namespace, entityType + "Feature")); + if (srs != null && !srs.equals(GeoUtils.EPSG_4326)) { + try { + // TODO optimise + CoordinateReferenceSystem sourceCRS = CRS.decode(srs); + CoordinateReferenceSystem targetCRS = CRS.decode(GeoUtils.EPSG_4326); + MathTransform transform = CRS.findMathTransform(sourceCRS, targetCRS, true); + bbox = org.geotools.geometry.jts.JTS.transform( + new Envelope(new Coordinate(minLat, minLon), new Coordinate(maxLat, maxLon)), + transform); + } catch (FactoryException | TransformException e) { + throw new IllegalArgumentException("Cannot convert bounding box", e); + // bbox = null; + } + } else { + bbox = new Envelope(new Coordinate(minLat, minLon), new Coordinate(maxLat, maxLon)); + } + } else { + bbox = null; + } -// CoordinateReferenceSystem crs=DefaultGeographicCRS.WGS84; -// QName featureName = new QName(namespace,"apafFieldFeature"); -// GMLConfiguration configuration = new GMLConfiguration(); -// FeatureType parsed = GTXML.parseFeatureType(configuration, featureName, crs); -// SimpleFeatureType featureType = DataUtilities.simple(parsed); + // response headers + exchange.getResponseHeaders().set(HttpHeader.DATE.getHeaderName(), + Long.toString(System.currentTimeMillis())); - SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(featureType); + if (fileName != null) { + exchange.getResponseHeaders().set(HttpHeader.CONTENT_DISPOSITION.getHeaderName(), + HttpHeader.ATTACHMENT + ";" + HttpHeader.FILENAME + "=\"" + fileName + "\""); - DefaultFeatureCollection featureCollection = new DefaultFeatureCollection(); + } - res.forEach((c) -> { -// boolean gpx = false; - Geometry the_geom = null; - Polygon the_area = null; -// if (gpx) { - Content area = c.getContent("gpx/area.gpx").orElse(null); - if (area != null) { + // content type + if (zipped) { + exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/zip"); - try (InputStream in = area.open(InputStream.class)) { - the_area = GpxUtils.parseGpxTrackTo(in, Polygon.class); - } catch (IOException e) { - throw new UncheckedIOException("Cannot parse " + c, e); - } + } else { + switch (outputFormat) { + case "application/json" -> { + exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/json"); + } + case "GML3" -> { +// exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/gml+xml"); + exchange.getResponseHeaders().set(HttpHeader.CONTENT_TYPE.getHeaderName(), "application/xml"); } -// } else { - if (c.hasContentClass(EntityType.geopoint)) { - double latitude = c.get(WGS84PosName.lat, Double.class).get(); - double longitude = c.get(WGS84PosName.lng, Double.class).get(); - Coordinate coordinate = new Coordinate(longitude, latitude); - the_geom = GeoTools.GEOMETRY_FACTORY.createPoint(coordinate); + default -> throw new IllegalArgumentException("Unexpected value: " + outputFormat); } + } -// } - if (the_geom != null) - featureBuilder.set(new NameImpl(namespace, "geopoint"), the_geom); - if (the_area != null) - featureBuilder.set(new NameImpl(namespace, "area"), the_area); - - List attrDescs = featureType.getAttributeDescriptors(); - for (AttributeDescriptor attrDesc : attrDescs) { - if (attrDesc instanceof GeometryAttribute) - continue; - Name name = attrDesc.getName(); - QName qName = new QName(name.getNamespaceURI(), name.getLocalPart()); - String value = c.attr(qName); - if (value == null) { - value = c.attr(name.getLocalPart()); - } - if (value != null) { - featureBuilder.set(name, value); - } + List typeNames = new ArrayList<>(); + if (typeNamesStr != null) { + String[] arr = typeNamesStr.split(","); + for (int i = 0; i < arr.length; i++) { + typeNames.add(NamespaceUtils.parsePrefixedName(arr[i])); } + } else { + typeNames.add(EntityType.local.qName()); + } - String uuid = c.attr(LdapAttr.entryUUID); + if (typeNames.size() > 1) + throw new UnsupportedOperationException("Only one type name is currently supported"); - SimpleFeature feature = featureBuilder.buildFeature(uuid); - featureCollection.add(feature); + // QUERY + Stream res = session.search((search) -> { + if (cql != null) { + CqlUtils.filter(search.from(pathToUse), cql); + } else { + search.from(pathToUse); + } + for (QName typeName : typeNames) { + FeatureAdapter featureAdapter = featureAdapters.get(typeName); + if (featureAdapter == null) + throw new IllegalStateException("No feature adapter found for " + typeName); + // f.isContentClass(typeName); + RemoteAuthUtils.doAs(() -> { + featureAdapter.addConstraintsForFeature((AndFilter) search.getWhere(), typeName); + return null; + }, new RemoteAuthHttpExchange(exchange)); + } + if (bbox != null) { + search.getWhere().any((or) -> { + // box overlap, see + // https://stackoverflow.com/questions/20925818/algorithm-to-check-if-two-boxes-overlap + // isOverlapping = (x1min < x2max AND x2min < x1max AND y1min < y2max AND y2min + // < y1max) + // x1 = entity, x2 = bbox + or.all((and) -> { + and.lte(EntityName.minLat, bbox.getMaxX()); + and.gte(EntityName.maxLat, bbox.getMinX()); + and.lte(EntityName.minLon, bbox.getMaxY()); + and.gte(EntityName.maxLon, bbox.getMinY()); + }); + or.all((and) -> { + and.gte(WGS84PosName.lat, bbox.getMinX()); + and.gte(WGS84PosName.lon, bbox.getMinY()); + and.lte(WGS84PosName.lat, bbox.getMaxX()); + and.lte(WGS84PosName.lon, bbox.getMaxY()); + }); + }); + } }); - gml.encode(exchange.getResponseBody(), featureCollection); - exchange.getResponseBody().close(); - } else if ("application/json".equals(outputFormat)) { + exchange.sendResponseHeaders(HttpStatus.OK.getCode(), 0); - // BODY PROCESSING - GeoJSONWriter geoJSONWriter = new GeoJSONWriter(exchange.getResponseBody()); - geoJSONWriter.setPrettyPrinting(true); + final int BUFFER_SIZE = 100 * 1024; + try (OutputStream out = zipped ? new ZipOutputStream(exchange.getResponseBody()) + : new BufferedOutputStream(exchange.getResponseBody(), BUFFER_SIZE)) { + if (out instanceof ZipOutputStream zipOut) { + String unzippedFileName = fileName.substring(0, fileName.length() - ".zip".length()); + zipOut.putNextEntry(new ZipEntry(unzippedFileName)); + } - boolean gpx = false; - SimpleFeatureType TYPE; + if ("GML3".equals(outputFormat)) { + throw new UnsupportedOperationException(); +// encodeCollectionAsGML(res, out); + } else if ("application/json".equals(outputFormat)) { + encodeCollectionAsGeoJSon(res, out, typeNames); + } + } + } catch (Exception e) { + log.error("Cannot process WFS request " + exchange, e); try { - if (gpx) - TYPE = DataUtilities.createType("Content", - "the_geom:Polygon:srid=4326,path:String,type:String,name:String"); - else - TYPE = DataUtilities.createType("Content", - "the_geom:Point:srid=4326,path:String,type:String,name:String"); - } catch (SchemaException e) { - throw new RuntimeException(e); + exchange.sendResponseHeaders(HttpStatus.INTERNAL_SERVER_ERROR.getCode(), -1); + } catch (IOException e1) { + // silent } - SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(TYPE); - GeometryFactory geometryFactory = JTSFactoryFinder.getGeometryFactory(); - - res.forEach((c) -> { - Geometry the_geom; - if (gpx) {// experimental - Content area = c.getContent("gpx/area.gpx").orElse(null); - if (area == null) - return; - try (InputStream in = area.open(InputStream.class)) { - SimpleFeature feature = GpxUtils.parseGpxToPolygon(in); - the_geom = (Geometry) feature.getDefaultGeometry(); - } catch (IOException e) { - throw new UncheckedIOException("Cannot parse " + c, e); - } - } else { - if (!c.hasContentClass(EntityType.geopoint)) - return; + if (e instanceof IOException) + throw (IOException) e; + } + } - double latitude = c.get(WGS84PosName.lat, Double.class).get(); - double longitude = c.get(WGS84PosName.lng, Double.class).get(); + /** + * Retrieve KVP (keyword-value pairs) parameters, which are lower case, as per + * specifications. + * + * @see https://docs.ogc.org/is/09-025r2/09-025r2.html#19 + */ + protected String getKvpParameter(Map> parameters, WfsKvp key) { + Objects.requireNonNull(key, "KVP key cannot be null"); + // let's first try the default (CAML case) which should be more efficient + List values = parameters.get(key.getKey()); + if (values == null) { + // then let's do an ignore case comparison of the key + keys: for (String k : parameters.keySet()) { + if (key.getKey().equalsIgnoreCase(k)) { + values = parameters.get(k); + break keys; + } + } + } + if (values == null) // nothing was found + return null; + if (values.size() != 1) { + // although not completely clear from the standard, we assume keys must be + // unique + // since lists are defined here + // https://docs.ogc.org/is/09-026r2/09-026r2.html#10 + throw new IllegalArgumentException("Key " + key + " as multiple values"); + } + String value = values.get(0); + assert value != null; + return value; + } - Coordinate coordinate = new Coordinate(longitude, latitude); - the_geom = geometryFactory.createPoint(coordinate); + protected void encodeCollectionAsGeoJSon(Stream features, OutputStream out, List typeNames) + throws IOException { + long begin = System.currentTimeMillis(); + AtomicLong count = new AtomicLong(0); + JsonGenerator generator = Json.createGenerator(out); + generator.writeStartObject(); + generator.write("type", "FeatureCollection"); + generator.writeStartArray("features"); + features.forEach((c) -> { + // TODO deal with multiple type names + FeatureAdapter featureAdapter = null; + QName typeName = null; + if (!typeNames.isEmpty()) { + typeName = typeNames.get(0); + featureAdapter = featureAdapters.get(typeName); + } - } + boolean geometryWritten = false; - featureBuilder.add(the_geom); - String pth = c.getPath(); - featureBuilder.add(pth); - if (c.hasContentClass(EntityType.local)) { - String type = c.attr(EntityName.type); - featureBuilder.add(type); - } else { - List contentClasses = c.getContentClasses(); - if (!contentClasses.isEmpty()) { - featureBuilder.add(NamespaceUtils.toPrefixedName(contentClasses.get(0))); - } - } - featureBuilder.add(NamespaceUtils.toPrefixedName(c.getName())); + if (!geometryWritten) { + + Geometry defaultGeometry = featureAdapter != null ? featureAdapter.getDefaultGeometry(c, typeName) + : getDefaultGeometry(c); + if (defaultGeometry == null) + return; + generator.writeStartObject(); + generator.write("type", "Feature"); + String featureId = getFeatureId(c); + if (featureId != null) + generator.write("id", featureId); + + GeoJson.writeBBox(generator, defaultGeometry); + generator.writeStartObject(GeoJson.GEOMETRY); + GeoJson.writeGeometry(generator, defaultGeometry); + generator.writeEnd();// geometry object + } + generator.writeStartObject(GeoJson.PROPERTIES); + AcrJsonUtils.writeTimeProperties(generator, c); + if (featureAdapter != null) + featureAdapter.writeProperties(generator, c, typeName); + else + writeProperties(generator, c); + generator.writeEnd();// properties object - String uuid = c.attr(LdapAttr.entryUUID); + generator.writeEnd();// feature object - SimpleFeature feature = featureBuilder.buildFeature(uuid); + if (count.incrementAndGet() % 10 == 0) try { - geoJSONWriter.write(feature); + out.flush(); } catch (IOException e) { throw new UncheckedIOException(e); } - }); - geoJSONWriter.close(); + }); + generator.writeEnd();// features array + generator.writeEnd().close(); + + if (log.isTraceEnabled()) + log.trace("GeoJSon encoding took " + (System.currentTimeMillis() - begin) + " ms."); + } + + protected Geometry getDefaultGeometry(Content content) { + if (content.hasContentClass(EntityType.geopoint)) { + return GeoEntityUtils.toPoint(content); } + return null; + } + + protected String getFeatureId(Content content) { + String uuid = content.attr(LdapAttr.entryUUID); + return uuid; + } + + public void writeProperties(JsonGenerator generator, Content content) { + String path = content.getPath(); + generator.write("path", path); + if (content.hasContentClass(EntityType.local)) { + String type = content.attr(EntityName.type); + generator.write("type", type); + } else { + List contentClasses = content.getContentClasses(); + if (!contentClasses.isEmpty()) { + generator.write("type", NamespaceUtils.toPrefixedName(contentClasses.get(0))); + } + } + + } + +// protected void encodeCollectionAsGML(Stream features, OutputStream out) throws IOException { +// String entityType = "entity"; +// URL schemaLocation = getClass().getResource("/org/argeo/app/api/entity.xsd"); +// String namespace = "http://www.argeo.org/ns/entity"; +// +// GML gml = new GML(Version.WFS1_1); +// gml.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84); +// gml.setNamespace("local", namespace); +// +// SimpleFeatureType featureType = gml.decodeSimpleFeatureType(schemaLocation, +// new NameImpl(namespace, entityType + "Feature")); +// +//// CoordinateReferenceSystem crs=DefaultGeographicCRS.WGS84; +//// QName featureName = new QName(namespace,"apafFieldFeature"); +//// GMLConfiguration configuration = new GMLConfiguration(); +//// FeatureType parsed = GTXML.parseFeatureType(configuration, featureName, crs); +//// SimpleFeatureType featureType = DataUtilities.simple(parsed); +// +// SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(featureType); +// +// DefaultFeatureCollection featureCollection = new DefaultFeatureCollection(); +// +// features.forEach((c) -> { +//// boolean gpx = false; +// Geometry the_geom = null; +// Polygon the_area = null; +//// if (gpx) { +// Content area = c.getContent("gpx/area.gpx").orElse(null); +// if (area != null) { +// +// try (InputStream in = area.open(InputStream.class)) { +// the_area = GpxUtils.parseGpxTrackTo(in, Polygon.class); +// } catch (IOException e) { +// throw new UncheckedIOException("Cannot parse " + c, e); +// } +// } +//// } else { +// if (c.hasContentClass(EntityType.geopoint)) { +// double latitude = c.get(WGS84PosName.lat, Double.class).get(); +// double longitude = c.get(WGS84PosName.lon, Double.class).get(); +// +// Coordinate coordinate = new Coordinate(longitude, latitude); +// the_geom = JTS.GEOMETRY_FACTORY.createPoint(coordinate); +// } +// +//// } +// if (the_geom != null) +// featureBuilder.set(new NameImpl(namespace, "geopoint"), the_geom); +// if (the_area != null) +// featureBuilder.set(new NameImpl(namespace, "area"), the_area); +// +// List attrDescs = featureType.getAttributeDescriptors(); +// for (AttributeDescriptor attrDesc : attrDescs) { +// if (attrDesc instanceof GeometryAttribute) +// continue; +// Name name = attrDesc.getName(); +// QName qName = new QName(name.getNamespaceURI(), name.getLocalPart()); +// String value = c.attr(qName); +// if (value == null) { +// value = c.attr(name.getLocalPart()); +// } +// if (value != null) { +// featureBuilder.set(name, value); +// } +// } +// +// String uuid = c.attr(LdapAttr.entryUUID); +// +// SimpleFeature feature = featureBuilder.buildFeature(uuid); +// featureCollection.add(feature); +// +// }); +// gml.encode(out, featureCollection); +// out.close(); +// +// } + + /* + * DEPENDENCY INJECTION + */ + + public void addFeatureAdapter(FeatureAdapter featureAdapter, Map properties) { + List typeNames = LangUtils.toStringList(properties.get(WfsKvp.TYPE_NAMES.getKey())); + if (typeNames.isEmpty()) { + log.warn("FeatureAdapter " + featureAdapter.getClass() + " does not declare type names. Ignoring it..."); + return; + } + + for (String tn : typeNames) { + QName typeName = NamespaceUtils.parsePrefixedName(tn); + featureAdapters.put(typeName, featureAdapter); + } + } + public void removeFeatureAdapter(FeatureAdapter featureAdapter, Map properties) { + List typeNames = LangUtils.toStringList(properties.get(WfsKvp.TYPE_NAMES.getKey())); + if (!typeNames.isEmpty()) { + // ignore if noe type name declared + return; + } + + for (String tn : typeNames) { + QName typeName = NamespaceUtils.parsePrefixedName(tn); + featureAdapters.remove(typeName); + } } public void setContentRepository(ProvidedRepository contentRepository) {