Examples with GeoJsonObject org.geojson.GeoJsonObject used on opensource projects

Example 1 with GeoJsonObject

use of org.geojson.GeoJsonObject in project OpenTripPlanner by opentripplanner.

the class BanoGeocoder method geocode.

/**
 */
@Override
public GeocoderResults geocode(String address, Envelope bbox) {
    try {
        URL banoUrl = getBanoGeocoderUrl(address, bbox);
        URLConnection conn = banoUrl.openConnection();
        InputStream in = conn.getInputStream();
        FeatureCollection featureCollection = mapper.readValue(in, FeatureCollection.class);
        in.close();
        List<GeocoderResult> geocoderResults = new ArrayList<GeocoderResult>();
        for (Feature feature : featureCollection.getFeatures()) {
            GeoJsonObject geom = feature.getGeometry();
            if (geom instanceof Point) {
                Point p = (Point) geom;
                GeocoderResult res = new GeocoderResult();
                res.setLat(p.getCoordinates().getLatitude());
                res.setLng(p.getCoordinates().getLongitude());
                res.setDescription(feature.getProperties().get("label").toString());
                /*
                     * Note: We also have here as properties a break-down of other details, such as
                     * the house number, street, city, postcode... Can be useful if needed.
                     */
                geocoderResults.add(res);
            } else {
            // Should not happen according to the API
            }
        }
        return new GeocoderResults(geocoderResults);
    } catch (IOException e) {
        LOG.error("Error processing BANO geocoder results", e);
        return new GeocoderResults(e.getLocalizedMessage());
    }
}

Example 2 with GeoJsonObject

use of org.geojson.GeoJsonObject in project dhis2-core by dhis2.

the class AttributeValueServiceTest method testGeoJSONAttributeValue.

@Test
void testGeoJSONAttributeValue() throws JsonProcessingException {
    Attribute attribute = new Attribute();
    attribute.setValueType(ValueType.GEOJSON);
    attribute.setName("attributeGeoJson");
    attributeService.addAttribute(attribute);
    String geoJson = "{\"type\": \"Feature\", \"geometry\": { \"type\": \"Point\"," + "\"coordinates\": [125.6, 10.1] }, \"properties\": { \"name\": \"Dinagat Islands\" } }";
    AttributeValue avA = new AttributeValue(geoJson, attribute);
    dataElementA.getAttributeValues().add(avA);
    dataElementStore.save(dataElementA);
    List<DataElement> dataElements = dataElementStore.getByAttribute(attribute);
    assertEquals(1, dataElements.size());
    assertEquals(dataElementA.getUid(), dataElements.get(0).getUid());
    dataElements = dataElementStore.getByAttributeAndValue(attribute, geoJson);
    assertEquals(1, dataElements.size());
    assertEquals(dataElementA.getUid(), dataElements.get(0).getUid());
    DataElement dataElement = dataElements.get(0);
    AttributeValue av = dataElement.getAttributeValues().iterator().next();
    GeoJsonObject geoJsonObject = new ObjectMapper().readValue(av.getValue(), GeoJsonObject.class);
    assertTrue(geoJsonObject instanceof Feature);
}

Example 3 with GeoJsonObject

use of org.geojson.GeoJsonObject in project dhis2-core by dhis2.

the class GeoFeatureService method getCoordinates.

/**
 * Get the {@link GeoFeature} coordinate from {@link DimensionalItemObject}
 * <p>
 * The coordinate value is retrieved from {@link DimensionalItemObject}'s
 * geoJsonAttribute value.
 *
 * @param feature the {@link GeoFeature}
 * @param unit the {@link DimensionalItemObject} contains the coordinate
 *        values.
 * @param geoJsonAttribute The {@link Attribute} which has
 *        {@link ValueType#GEOJSON} and is assigned to
 *        {@link OrganisationUnit}.
 * @return the given {@link GeoFeature} with updated coordinate value and
 *         coordinate type.
 */
private void getCoordinates(GeoFeature feature, DimensionalItemObject unit, Attribute geoJsonAttribute) {
    if (geoJsonAttribute == null) {
        getCoordinates(feature, unit);
        return;
    }
    if (!unit.getClass().isAssignableFrom(OrganisationUnit.class)) {
        return;
    }
    OrganisationUnit organisationUnit = (OrganisationUnit) unit;
    Optional<AttributeValue> geoJsonAttributeValue = organisationUnit.getAttributeValues().stream().filter(attributeValue -> attributeValue.getAttribute().getUid().equals(geoJsonAttribute.getUid())).findFirst();
    if (!geoJsonAttributeValue.isPresent() || StringUtils.isBlank(geoJsonAttributeValue.get().getValue())) {
        getCoordinates(feature, unit);
        return;
    }
    try {
        GeoJsonObject geoJsonObject = new ObjectMapper().readValue(geoJsonAttributeValue.get().getValue(), GeoJsonObject.class);
        GeoFeature geoJsonFeature = geoJsonObject.accept(new GeoFeatureVisitor());
        if (geoJsonFeature == null) {
            return;
        }
        feature.setTy(geoJsonFeature.getTy());
        feature.setCo(geoJsonFeature.getCo());
    } catch (JsonProcessingException e) {
        log.error(String.format("Couldn't read GeoJson value from organisationUnit %s: ", organisationUnit), e);
        getCoordinates(feature, unit);
    }
}

Example 4 with GeoJsonObject

use of org.geojson.GeoJsonObject in project dhis2-core by dhis2.

the class MetadataImportExportControllerTest method testPostValidGeoJsonAttribute.

@Test
void testPostValidGeoJsonAttribute() throws IOException {
    POST("/metadata", "{\"organisationUnits\": [ {\"id\":\"rXnqqH2Pu6N\",\"name\": \"My Unit 2\",\"shortName\": \"OU2\",\"openingDate\": \"2020-01-01\"," + "\"attributeValues\": [{\"value\":  \"{\\\"type\\\": \\\"Polygon\\\"," + "\\\"coordinates\\\":  [[[100,0],[101,0],[101,1],[100,1],[100,0]]] }\"," + "\"attribute\": {\"id\": \"RRH9IFiZZYN\"}}]}]," + "\"attributes\":[{\"id\":\"RRH9IFiZZYN\",\"valueType\":\"GEOJSON\",\"organisationUnitAttribute\":true,\"name\":\"testgeojson\"}]}").content(HttpStatus.OK);
    JsonIdentifiableObject organisationUnit = GET("/organisationUnits/{id}", "rXnqqH2Pu6N").content().asObject(JsonIdentifiableObject.class);
    assertEquals(1, organisationUnit.getAttributeValues().size());
    JsonAttributeValue attributeValue = organisationUnit.getAttributeValues().get(0);
    GeoJsonObject geoJSON = new ObjectMapper().readValue(attributeValue.getValue(), GeoJsonObject.class);
    assertTrue(geoJSON instanceof Polygon);
    Polygon polygon = (Polygon) geoJSON;
    assertEquals(100, polygon.getCoordinates().get(0).get(0).getLongitude());
}

Example 5 with GeoJsonObject

use of org.geojson.GeoJsonObject in project geojson-jackson by opendatalab-de.

the class PointTest method itShouldDeserializeAPointWithAltitude.

@Test
public void itShouldDeserializeAPointWithAltitude() throws Exception {
    GeoJsonObject value = mapper.readValue("{\"type\":\"Point\",\"coordinates\":[100.0,5.0,123]}", GeoJsonObject.class);
    Point point = (Point) value;
    assertLngLatAlt(100, 5, 123, point.getCoordinates());
}