X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.app.geo%2Fsrc%2Forg%2Fargeo%2Fapp%2Fgeo%2Facr%2FGeoEntityUtils.java;h=2fd0ad1f3c9484c7a591499afb8d5e5ce07d25b1;hb=616a062e9d061ce91589556624ed622298a21ac7;hp=43f0a022e772fcaa754e369bf469a6e97baa1c2d;hpb=2bdad474db365c49118b5a8e2d58c258d53b3d78;p=gpl%2Fargeo-suite.git diff --git a/org.argeo.app.geo/src/org/argeo/app/geo/acr/GeoEntityUtils.java b/org.argeo.app.geo/src/org/argeo/app/geo/acr/GeoEntityUtils.java index 43f0a02..2fd0ad1 100644 --- a/org.argeo.app.geo/src/org/argeo/app/geo/acr/GeoEntityUtils.java +++ b/org.argeo.app.geo/src/org/argeo/app/geo/acr/GeoEntityUtils.java @@ -17,9 +17,10 @@ import org.argeo.api.acr.Content; import org.argeo.api.acr.ContentName; import org.argeo.api.acr.DName; import org.argeo.api.acr.QNamed; -import org.argeo.app.api.EntityName; -import org.argeo.app.api.EntityType; -import org.argeo.app.api.WGS84PosName; +import org.argeo.api.app.EntityName; +import org.argeo.api.app.EntityType; +import org.argeo.api.app.WGS84PosName; +import org.argeo.api.cms.CmsLog; import org.argeo.app.geo.GeoJson; import org.argeo.app.geo.JTS; import org.locationtech.jts.geom.Coordinate; @@ -32,9 +33,12 @@ import jakarta.json.Json; import jakarta.json.JsonObject; import jakarta.json.JsonReader; import jakarta.json.stream.JsonGenerator; +import jakarta.json.stream.JsonParsingException; /** Utilities around entity types related to geography. */ public class GeoEntityUtils { + private final static CmsLog log = CmsLog.getLog(GeoEntityUtils.class); + public static final String _GEOM_JSON = ".geom.json"; public static void putGeometry(Content c, QNamed name, Geometry geometry) { @@ -42,7 +46,7 @@ public class GeoEntityUtils { } public static void putGeometry(Content c, QName name, Geometry geometry) { - QName jsonFileName = new ContentName(name.getNamespaceURI(), name.getLocalPart() + _GEOM_JSON); + QName jsonFileName = getJsonFileName(name); Content geom = c.soleChild(jsonFileName).orElseGet( () -> c.add(jsonFileName, Collections.singletonMap(DName.getcontenttype.qName(), "application/json"))); try (OutputStream out = geom.open(OutputStream.class)) { @@ -54,18 +58,41 @@ public class GeoEntityUtils { } catch (IOException e) { throw new UncheckedIOException("Cannot add geometry " + name + " to " + c, e); } + +// try (BufferedReader in = new BufferedReader( +// new InputStreamReader(geom.open(InputStream.class), StandardCharsets.UTF_8))) { +// System.out.println(in.readLine()); +// } catch (IOException e) { +// throw new UncheckedIOException("Cannot parse " + c, e); +// } updateBoundingBox(c); } + public static boolean hasGeometry(Content c, QNamed name) { + return hasGeometry(c, name.qName()); + } + + public static boolean hasGeometry(Content c, QName name) { + QName jsonFileName = getJsonFileName(name); + return c.hasChild(jsonFileName); + } + public static T getGeometry(Content c, QNamed name, Class clss) { return getGeometry(c, name.qName(), clss); } public static T getGeometry(Content c, QName name, Class clss) { - QName jsonFileName = new ContentName(name.getNamespaceURI(), name.getLocalPart() + _GEOM_JSON); + QName jsonFileName = getJsonFileName(name); Content geom = c.soleChild(jsonFileName).orElse(null); if (geom == null) return null; +// try (Reader in = new InputStreamReader(geom.open(InputStream.class), StandardCharsets.UTF_8)) { +// String json = StreamUtils.toString(new BufferedReader(in)); +// System.out.println("JSON:\n" + json); +// } catch (IOException e1) { +// // TODO Auto-generated catch block +// e1.printStackTrace(); +// } try (Reader in = new InputStreamReader(geom.open(InputStream.class), StandardCharsets.UTF_8)) { JsonReader jsonReader = Json.createReader(in); JsonObject jsonObject = jsonReader.readObject(); @@ -73,11 +100,21 @@ public class GeoEntityUtils { return readGeom; } catch (IOException e) { throw new UncheckedIOException("Cannot parse " + c, e); + } catch (JsonParsingException e) { + if (log.isTraceEnabled()) + log.warn("Invalid GeoJson for " + geom); + // json is invalid, returning null + return null; } } + private static QName getJsonFileName(QName name) { + QName jsonFileName = new ContentName(name.getNamespaceURI(), name.getLocalPart() + _GEOM_JSON); + return jsonFileName; + } + public static Point toPoint(Content c) { - if (c.hasContentClass(EntityType.geopoint)) { + if (c.containsKey(WGS84PosName.lon) && c.containsKey(WGS84PosName.lat)) { Double lat = c.get(WGS84PosName.lat, Double.class).orElseThrow(); Double lon = c.get(WGS84PosName.lon, Double.class).orElseThrow(); return JTS.GEOMETRY_FACTORY_WGS84.createPoint(new Coordinate(lat, lon));