Examples with FeatureAssociationRole org.opengis.feature.FeatureAssociationRole used on opensource projects

Example 1 with FeatureAssociationRole

use of org.opengis.feature.FeatureAssociationRole in project geotoolkit by Geomatys.

the class GeoJSONReader method fillFeature.

/**
 * Recursively fill a ComplexAttribute with properties map
 *
 * @param feature
 * @param properties
 */
private void fillFeature(Feature feature, Map<String, Object> properties) throws BackingStoreException {
    final FeatureType featureType = feature.getType();
    for (final PropertyType type : featureType.getProperties(true)) {
        final String attName = type.getName().toString();
        final Object value = properties.get(attName);
        if (value == null) {
            continue;
        }
        if (type instanceof FeatureAssociationRole) {
            final FeatureAssociationRole asso = (FeatureAssociationRole) type;
            final FeatureType assoType = asso.getValueType();
            final Class<?> valueClass = value.getClass();
            if (valueClass.isArray()) {
                Class<?> base = value.getClass().getComponentType();
                if (!Map.class.isAssignableFrom(base)) {
                    LOGGER.log(Level.WARNING, "Invalid complex property value " + value);
                }
                final int size = Array.getLength(value);
                if (size > 0) {
                    // list of objects
                    final List<Feature> subs = new ArrayList<>();
                    for (int i = 0; i < size; i++) {
                        Object subValue = Array.get(value, i);
                        final Feature subComplexAttribute;
                        if (subValue instanceof Map) {
                            subComplexAttribute = assoType.newInstance();
                            fillFeature(subComplexAttribute, (Map) Array.get(value, i));
                        } else if (subValue instanceof GeoJSONFeature) {
                            subComplexAttribute = toFeature((GeoJSONFeature) subValue, assoType);
                        } else {
                            throw new IllegalArgumentException("Sub value must be a GeoJSONFeature or a map");
                        }
                        subs.add(subComplexAttribute);
                    }
                    feature.setPropertyValue(attName, subs);
                }
            } else if (value instanceof Map) {
                final Feature subComplexAttribute = assoType.newInstance();
                fillFeature(subComplexAttribute, (Map) value);
                feature.setPropertyValue(attName, subComplexAttribute);
            } else if (value instanceof GeoJSONFeature) {
                final Feature subComplexAttribute = toFeature((GeoJSONFeature) value, assoType);
                feature.setPropertyValue(attName, subComplexAttribute);
            } else if (value instanceof GeoJSONFeatureCollection) {
                GeoJSONFeatureCollection collection = (GeoJSONFeatureCollection) value;
                final List<Feature> subFeatures = new ArrayList<>();
                for (GeoJSONFeature subFeature : collection.getFeatures()) {
                    subFeatures.add(toFeature(subFeature, assoType));
                }
                feature.setPropertyValue(attName, subFeatures);
            } else {
                LOGGER.warning("Unexpected attribute value type:" + value.getClass());
            }
        } else if (type instanceof AttributeType) {
            final Attribute<?> property = (Attribute<?>) feature.getProperty(type.getName().toString());
            fillProperty(property, value);
        }
    }
}

Example 2 with FeatureAssociationRole

use of org.opengis.feature.FeatureAssociationRole in project geotoolkit by Geomatys.

the class GeoJSONWriter method writeProperties.

/**
 * Write ComplexAttribute.
 *
 * @param edited
 * @param fieldName
 * @param writeFieldName
 * @throws IOException
 * @throws IllegalArgumentException
 */
private void writeProperties(Feature edited, String fieldName, boolean writeFieldName, Set<Feature> alreadyWritten) throws IOException, IllegalArgumentException {
    if (writeFieldName) {
        writer.writeObjectFieldStart(fieldName);
    } else {
        writer.writeStartObject();
    }
    FeatureType type = edited.getType();
    PropertyType defGeom = FeatureExt.getDefaultGeometrySafe(type).flatMap(Features::toAttribute).orElse(null);
    Collection<? extends PropertyType> descriptors = type.getProperties(true).stream().filter(GeoJSONUtils.IS_NOT_CONVENTION).filter(it -> !Objects.equals(defGeom, it)).collect(Collectors.toList());
    for (PropertyType propType : descriptors) {
        final String name = propType.getName().tip().toString();
        final Object value = edited.getPropertyValue(propType.getName().toString());
        if (propType instanceof AttributeType) {
            final AttributeType attType = (AttributeType) propType;
            if (attType.getMaximumOccurs() > 1) {
                writer.writeArrayFieldStart(name);
                for (Object v : (Collection) value) {
                    writeProperty(name, v, false, alreadyWritten);
                }
                writer.writeEndArray();
            } else {
                writeProperty(name, value, true, alreadyWritten);
            }
        } else if (propType instanceof FeatureAssociationRole) {
            final FeatureAssociationRole asso = (FeatureAssociationRole) propType;
            if (asso.getMaximumOccurs() > 1) {
                writer.writeFieldName(name);
                writeFeatureCollection((List<Feature>) value, asso.getValueType());
            } else {
                writeProperty(name, value, true, alreadyWritten);
            }
        } else if (propType instanceof Operation) {
            writeProperty(name, value, true, alreadyWritten);
        }
    }
    writer.writeEndObject();
}

Example 3 with FeatureAssociationRole

use of org.opengis.feature.FeatureAssociationRole in project geotoolkit by Geomatys.

the class GridCoverageFeatureSetTest method coverageRecordRGBTest.

/**
 * Test coverage rgb mapped as a feature.
 *
 * @throws DataStoreException
 */
@Test
public void coverageRecordRGBTest() throws DataStoreException {
    // create coverage
    final BufferedImage image = new BufferedImage(2, 2, BufferedImage.TYPE_INT_ARGB);
    image.setRGB(0, 0, Color.BLUE.getRGB());
    image.setRGB(1, 0, Color.RED.getRGB());
    image.setRGB(0, 1, Color.GREEN.getRGB());
    image.setRGB(1, 1, Color.PINK.getRGB());
    final GridCoverageBuilder gcb = new GridCoverageBuilder();
    gcb.setValues(image);
    gcb.setDomain(new GridGeometry(null, PixelInCell.CELL_CENTER, new AffineTransform2D(2, 0, 0, 2, 31, 11), CommonCRS.WGS84.normalizedGeographic()));
    final GridCoverage coverage = gcb.build();
    // test mapped feature type
    final FeatureType coverageType = GridCoverageFeatureSet.createCoverageType(coverage);
    final FeatureAssociationRole role = (FeatureAssociationRole) coverageType.getProperty(TypeConventions.RANGE_ELEMENTS_PROPERTY.toString());
    final FeatureType recordType = role.getValueType();
    assertEquals("Coverage", coverageType.getName().toString());
    assertTrue(TypeConventions.COVERAGE_TYPE.isAssignableFrom(coverageType));
    assertEquals("Record", recordType.getName().tip().toString());
    assertTrue(TypeConventions.COVERAGE_RECORD_TYPE.isAssignableFrom(recordType));
    // convert coverage to feature
    final Feature feature = coverageType.newInstance();
    feature.setProperty(GridCoverageFeatureSet.coverageRecords(coverage, role));
    // check records
    final Collection col = (Collection) feature.getPropertyValue(TypeConventions.RANGE_ELEMENTS_PROPERTY.toString());
    assertEquals(4, col.size());
    final Iterator<Feature> ite = col.iterator();
    final Feature r1 = ite.next();
    final Feature r2 = ite.next();
    final Feature r3 = ite.next();
    final Feature r4 = ite.next();
    assertFalse(ite.hasNext());
    assertEquals(0.0, r1.getPropertyValue("Red"));
    assertEquals(0.0, r1.getPropertyValue("Green"));
    assertEquals(255.0, r1.getPropertyValue("Blue"));
    assertEquals(255.0, r1.getPropertyValue("Transparency"));
    assertEquals(Color.BLUE, r1.getPropertyValue("color"));
    assertEquals(255.0, r2.getPropertyValue("Red"));
    assertEquals(0.0, r2.getPropertyValue("Green"));
    assertEquals(0.0, r2.getPropertyValue("Blue"));
    assertEquals(255.0, r2.getPropertyValue("Transparency"));
    assertEquals(Color.RED, r2.getPropertyValue("color"));
    assertEquals(0.0, r3.getPropertyValue("Red"));
    assertEquals(255.0, r3.getPropertyValue("Green"));
    assertEquals(0.0, r3.getPropertyValue("Blue"));
    assertEquals(255.0, r3.getPropertyValue("Transparency"));
    assertEquals(Color.GREEN, r3.getPropertyValue("color"));
    assertEquals(255.0, r4.getPropertyValue("Red"));
    assertEquals(175.0, r4.getPropertyValue("Green"));
    assertEquals(175.0, r4.getPropertyValue("Blue"));
    assertEquals(255.0, r4.getPropertyValue("Transparency"));
    assertEquals(Color.PINK, r4.getPropertyValue("color"));
}

Example 4 with FeatureAssociationRole

use of org.opengis.feature.FeatureAssociationRole in project geotoolkit by Geomatys.

the class GridCoverageFeatureSetTest method coverageRecord2DTest.

/**
 * Test coverage 2D mapped as a feature.
 *
 * @throws DataStoreException
 */
@Test
public void coverageRecord2DTest() throws DataStoreException {
    // create coverage
    final BufferedImage image = BufferedImages.createImage(2, 2, 2, DataBuffer.TYPE_INT);
    final WritableRaster raster = image.getRaster();
    raster.setPixel(0, 0, new int[] { 10, 2 });
    raster.setPixel(1, 0, new int[] { 30, 4 });
    raster.setPixel(0, 1, new int[] { 50, 6 });
    raster.setPixel(1, 1, new int[] { 70, 8 });
    SampleDimension.Builder sdb = new SampleDimension.Builder();
    sdb.setName("values");
    sdb.addQuantitative("valuesCat", NumberRange.create(0, true, 1000, true), (MathTransform1D) MathTransforms.linear(10, -5), null);
    final SampleDimension sdim1 = sdb.build();
    sdb.clear();
    sdb.setName("quality");
    sdb.addQuantitative("qualityCat", NumberRange.create(0, true, 100, true), (MathTransform1D) MathTransforms.linear(1, 0), null);
    final SampleDimension sdim2 = sdb.build();
    final GridCoverageBuilder gcb = new GridCoverageBuilder();
    gcb.setValues(image);
    gcb.setDomain(new GridGeometry(null, PixelInCell.CELL_CENTER, new AffineTransform2D(2, 0, 0, 2, 31, 11), CommonCRS.WGS84.normalizedGeographic()));
    gcb.setRanges(sdim1, sdim2);
    final GridCoverage coverage = gcb.build();
    // test mapped feature type
    final FeatureType coverageType = GridCoverageFeatureSet.createCoverageType(coverage);
    final FeatureAssociationRole role = (FeatureAssociationRole) coverageType.getProperty(TypeConventions.RANGE_ELEMENTS_PROPERTY.toString());
    final FeatureType recordType = role.getValueType();
    assertEquals("Coverage", coverageType.getName().toString());
    assertTrue(TypeConventions.COVERAGE_TYPE.isAssignableFrom(coverageType));
    assertEquals("Record", recordType.getName().tip().toString());
    assertTrue(TypeConventions.COVERAGE_RECORD_TYPE.isAssignableFrom(recordType));
    // convert coverage to feature
    final Feature feature = coverageType.newInstance();
    feature.setProperty(GridCoverageFeatureSet.coverageRecords(coverage, role));
    // check records
    final Collection col = (Collection) feature.getPropertyValue(TypeConventions.RANGE_ELEMENTS_PROPERTY.toString());
    assertEquals(4, col.size());
    final Iterator<Feature> ite = col.iterator();
    final Feature r1 = ite.next();
    final Feature r2 = ite.next();
    final Feature r3 = ite.next();
    final Feature r4 = ite.next();
    assertFalse(ite.hasNext());
    assertEquals(10.0 * 10 - 5, r1.getPropertyValue("values"));
    assertEquals(2.0, r1.getPropertyValue("quality"));
    assertEquals(GF.createPolygon(new LiteCoordinateSequence(new double[] { 30, 10, 32, 10, 32, 12, 30, 12, 30, 10 })), r1.getProperty("geometry").getValue());
    assertEquals(30.0 * 10 - 5, r2.getPropertyValue("values"));
    assertEquals(4.0, r2.getPropertyValue("quality"));
    assertEquals(GF.createPolygon(new LiteCoordinateSequence(new double[] { 32, 10, 34, 10, 34, 12, 32, 12, 32, 10 })), r2.getProperty("geometry").getValue());
    assertEquals(50.0 * 10 - 5, r3.getPropertyValue("values"));
    assertEquals(6.0, r3.getPropertyValue("quality"));
    assertEquals(GF.createPolygon(new LiteCoordinateSequence(new double[] { 30, 12, 32, 12, 32, 14, 30, 14, 30, 12 })), r3.getProperty("geometry").getValue());
    assertEquals(70.0 * 10 - 5, r4.getPropertyValue("values"));
    assertEquals(8.0, r4.getPropertyValue("quality"));
    assertEquals(GF.createPolygon(new LiteCoordinateSequence(new double[] { 32, 12, 34, 12, 34, 14, 32, 14, 32, 12 })), r4.getProperty("geometry").getValue());
}

Example 5 with FeatureAssociationRole

use of org.opengis.feature.FeatureAssociationRole in project geotoolkit by Geomatys.

the class JAXPStreamFeatureReader method setValue.

public static void setValue(Feature feature, PropertyType propertyType, GenericName propName, String nameAttribute, Object value) throws XMLStreamException {
    if (value == null)
        return;
    final Object previousVal = feature.getPropertyValue(propName.toString());
    if (propertyType instanceof FeatureAssociationRole) {
        final FeatureAssociationRole role = (FeatureAssociationRole) propertyType;
        if (role.getMaximumOccurs() > 1) {
            final List vals = new ArrayList((Collection) previousVal);
            vals.add(value);
            feature.setPropertyValue(propName.toString(), vals);
        } else {
            if (previousVal != null) {
                if (previousVal instanceof List) {
                    ((List) previousVal).add(value);
                } else if (previousVal instanceof Map) {
                    if (nameAttribute != null) {
                        ((Map) previousVal).put(nameAttribute, value);
                    } else {
                        LOGGER.severe("unable to read a composite attribute : no name has been found");
                    }
                }
            } else {
                feature.setPropertyValue(propName.toString(), value);
            }
        }
    } else {
        if (previousVal != null) {
            if (previousVal instanceof Map) {
                if (nameAttribute != null) {
                    ((Map) previousVal).put(nameAttribute, value);
                } else {
                    LOGGER.severe("unable to read a composite attribute : no name has been found");
                }
            } else if (previousVal instanceof Collection) {
                final List vals = new ArrayList((Collection) previousVal);
                vals.add(value);
                feature.setPropertyValue(propName.toString(), vals);
            } else {
                throw new XMLStreamException("Expected a multivalue property");
            }
        } else {
            // new property
            if (nameAttribute != null) {
                final Map<String, Object> map = new LinkedHashMap<>();
                map.put(nameAttribute, value);
                feature.setPropertyValue(propName.toString(), map);
            } else {
                feature.setPropertyValue(propName.toString(), value);
            }
        }
    }
}