Examples with DefaultInstance eu.esdihumboldt.hale.common.instance.model.impl.DefaultInstance used on opensource projects

Example 16 with DefaultInstance

use of eu.esdihumboldt.hale.common.instance.model.impl.DefaultInstance in project hale by halestudio.

the class ReprojectGeometryTest method testReproject.

@SuppressWarnings("javadoc")
@Test
public void testReproject() throws Exception {
    TestData tr = new TestData(TestDataConfiguration.REPROJECT);
    List<Instance> result = transformData(tr);
    assertTrue(result.size() > 0);
    Geometry aspectedGeometry = null;
    InstanceCollection sourceInstances = tr.getSourceInstances();
    Iterator<Instance> sit = sourceInstances.iterator();
    if (sit.hasNext()) {
        Instance i = sit.next();
        DefaultInstance di = (DefaultInstance) (i.getProperty(new QName("eu:esdihumboldt:hale:test", "geometry"))[0]);
        DefaultGroup dg = (DefaultGroup) (di.getProperty(new QName("http://www.opengis.net/gml/_Geometry", "choice"))[0]);
        DefaultInstance dig = (DefaultInstance) (dg.getProperty(new QName("http://www.opengis.net/gml", "Point"))[0]);
        DefaultGeometryProperty<?> value = (DefaultGeometryProperty<?>) dig.getValue();
        DefaultGeometryProperty<?> geom = value;
        MathTransform transform = CRS.findMathTransform(geom.getCRSDefinition().getCRS(), CRS.decode("EPSG:4326"), false);
        aspectedGeometry = JTS.transform(geom.getGeometry(), transform);
    }
    assertNotNull(aspectedGeometry);
    Instance resultInstance = result.get(0);
    DefaultGeometryProperty<?> geom = (DefaultGeometryProperty<?>) ((DefaultInstance) resultInstance.getProperty(new QName("eu:esdihumboldt:hale:test", "geometry"))[0]).getValue();
    String code = CRS.lookupIdentifier(geom.getCRSDefinition().getCRS(), true);
    assertEquals("EPSG:4326", code);
    assertEquals(aspectedGeometry.getCoordinate().x, geom.getGeometry().getCoordinate().x, 0);
    assertEquals(aspectedGeometry.getCoordinate().y, geom.getGeometry().getCoordinate().y, 0);
}

Example 17 with DefaultInstance

use of eu.esdihumboldt.hale.common.instance.model.impl.DefaultInstance in project hale by halestudio.

the class Identifier method evaluate.

@Override
protected Object evaluate(String transformationIdentifier, TransformationEngine engine, ListMultimap<String, PropertyValue> variables, String resultName, PropertyEntityDefinition resultProperty, Map<String, String> executionParameters, TransformationLog log) throws TransformationException, NoResultException {
    // get input
    PropertyValue input = variables.get(null).get(0);
    // source value as string (will be written into localid)
    String source = input.getValueAs(String.class);
    // get all values for the parameters set by the parameter page
    String countryName = getParameterChecked(COUNTRY_PARAMETER_NAME).as(String.class);
    String providerName = getParameterChecked(DATA_PROVIDER_PARAMETER_NAME).as(String.class);
    String productName = getParameterChecked(PRODUCT_PARAMETER_NAME).as(String.class);
    String version = getParameterChecked(VERSION).as(String.class);
    String versionNilReason = getParameterChecked(VERSION_NIL_REASON).as(String.class);
    // definition of the target property (inspireId in this case)
    TypeDefinition targetType = resultProperty.getDefinition().getPropertyType();
    // instance that can be changed (add property/instance as child)
    DefaultInstance inspireInstance = new DefaultInstance(targetType, null);
    // search for the child named "Identifier"
    PropertyDefinition inspireChildPropDef = Util.getChild("Identifier", targetType);
    // get type definition to create the "Identifier" instance
    TypeDefinition identType = inspireChildPropDef.getPropertyType();
    DefaultInstance identInstance = new DefaultInstance(identType, null);
    PropertyDefinition identChildLocal = Util.getChild("localId", identType);
    PropertyDefinition identChildNamespace = Util.getChild("namespace", identType);
    PropertyDefinition identChildVersion = Util.getChild("versionId", identType);
    TypeDefinition versionType = identChildVersion.getPropertyType();
    // 1.)
    // add the "localId" and "namespace" properties to the identifier
    // instance
    identInstance.addProperty(identChildLocal.getName(), source);
    identInstance.addProperty(identChildNamespace.getName(), getNamespace(countryName, providerName, productName, getTargetType()));
    DefaultInstance versionInstance = null;
    // add the "nilReason" property to the version instance
    if (version == null || version.isEmpty()) {
        if (!versionNilReason.isEmpty()) {
            versionInstance = new DefaultInstance(versionType, null);
            PropertyDefinition versionIdChildVersion = Util.getChild("nilReason", versionType);
            versionInstance.addProperty(versionIdChildVersion.getName(), versionNilReason);
        }
    } else {
        versionInstance = new DefaultInstance(versionType, null);
        versionInstance.setValue(version);
    }
    // add the "versionId" instance to the identifier instance
    if (versionInstance != null) {
        identInstance.addProperty(identChildVersion.getName(), versionInstance);
    }
    // 4.)
    // add the "identifier" instance to the inspireId instance
    inspireInstance.addProperty(inspireChildPropDef.getName(), identInstance);
    return inspireInstance;
}

Example 18 with DefaultInstance

use of eu.esdihumboldt.hale.common.instance.model.impl.DefaultInstance in project hale by halestudio.

the class StreamGmlWriterTest method fillFeatureTest.

/**
 * Create a feature, fill it with values, write it as GML, validate the GML
 * and load the GML file again to compare the loaded values with the ones
 * that were written
 *
 * @param elementName the element name of the feature type to use, if
 *            <code>null</code> a random element will be used
 * @param targetSchema the schema to use, the first element will be used for
 *            the type of the feature
 * @param values the values to set on the feature
 * @param testName the name of the test
 * @param srsName the SRS name
 * @param skipValueTest if the check for equality shall be skipped
 * @param expectWriteFail if the GML writing is expected to fail
 * @param windingOrderParam winding order parameter or <code>null</code>
 * @return the validation report or the GML writing report if writing
 *         expected to fail
 * @throws Exception if any error occurs
 */
private IOReport fillFeatureTest(String elementName, URI targetSchema, Map<List<QName>, Object> values, String testName, String srsName, boolean skipValueTest, boolean expectWriteFail, EnumWindingOrderTypes windingOrderParam) throws Exception {
    // load the sample schema
    XmlSchemaReader reader = new XmlSchemaReader();
    reader.setSharedTypes(null);
    reader.setSource(new DefaultInputSupplier(targetSchema));
    IOReport schemaReport = reader.execute(null);
    assertTrue(schemaReport.isSuccess());
    XmlIndex schema = reader.getSchema();
    XmlElement element = null;
    if (elementName == null) {
        element = schema.getElements().values().iterator().next();
        if (element == null) {
            // $NON-NLS-1$
            fail("No element found in the schema");
        }
    } else {
        for (XmlElement candidate : schema.getElements().values()) {
            if (candidate.getName().getLocalPart().equals(elementName)) {
                element = candidate;
                break;
            }
        }
        if (element == null) {
            // $NON-NLS-1$ //$NON-NLS-2$
            fail("Element " + elementName + " not found in the schema");
        }
    }
    if (element == null) {
        throw new IllegalStateException();
    }
    // create feature
    MutableInstance feature = new DefaultInstance(element.getType(), null);
    // set some values
    for (Entry<List<QName>, Object> entry : values.entrySet()) {
        MutableGroup parent = feature;
        List<QName> properties = entry.getKey();
        for (int i = 0; i < properties.size() - 1; i++) {
            QName propertyName = properties.get(i);
            DefinitionGroup def = parent.getDefinition();
            Object[] vals = parent.getProperty(propertyName);
            if (vals != null && vals.length > 0) {
                Object value = vals[0];
                if (value instanceof MutableGroup) {
                    parent = (MutableGroup) value;
                } else {
                    MutableGroup child;
                    ChildDefinition<?> childDef = def.getChild(propertyName);
                    if (childDef.asProperty() != null || value != null) {
                        // create instance
                        child = new DefaultInstance(childDef.asProperty().getPropertyType(), null);
                    } else {
                        // create group
                        child = new DefaultGroup(childDef.asGroup());
                    }
                    if (value != null) {
                        // wrap value
                        ((MutableInstance) child).setValue(value);
                    }
                    parent = child;
                }
            }
        }
        parent.addProperty(properties.get(properties.size() - 1), entry.getValue());
    }
    InstanceCollection instances = new DefaultInstanceCollection(Collections.singleton(feature));
    // write to file
    InstanceWriter writer = new GmlInstanceWriter();
    if (windingOrderParam != null) {
        writer.setParameter(GeoInstanceWriter.PARAM_UNIFY_WINDING_ORDER, Value.of(windingOrderParam));
    }
    writer.setInstances(instances);
    DefaultSchemaSpace schemaSpace = new DefaultSchemaSpace();
    schemaSpace.addSchema(schema);
    writer.setTargetSchema(schemaSpace);
    // $NON-NLS-1$
    File outFile = File.createTempFile(testName, ".gml");
    writer.setTarget(new FileIOSupplier(outFile));
    if (windingOrderParam != null && windingOrderParam == EnumWindingOrderTypes.counterClockwise) {
        assertTrue(writer.getParameter(GeoInstanceWriter.PARAM_UNIFY_WINDING_ORDER).as(EnumWindingOrderTypes.class) == EnumWindingOrderTypes.counterClockwise);
    }
    // new LogProgressIndicator());
    IOReport report = writer.execute(null);
    if (expectWriteFail) {
        assertFalse("Writing the GML output should not be successful", report.isSuccess());
        return report;
    } else {
        assertTrue("Writing the GML output not successful", report.isSuccess());
    }
    List<? extends Locatable> validationSchemas = writer.getValidationSchemas();
    System.out.println(outFile.getAbsolutePath());
    System.out.println(targetSchema.toString());
    // if (!DEL_TEMP_FILES && Desktop.isDesktopSupported()) {
    // Desktop.getDesktop().open(outFile);
    // }
    IOReport valReport = validate(outFile.toURI(), validationSchemas);
    // load file
    InstanceCollection loaded = loadGML(outFile.toURI(), schema);
    ResourceIterator<Instance> it = loaded.iterator();
    try {
        assertTrue(it.hasNext());
        if (!skipValueTest) {
            Instance l = it.next();
            // test values
            for (Entry<List<QName>, Object> entry : values.entrySet()) {
                // XXX conversion?
                Object expected = entry.getValue();
                // String propertyPath = Joiner.on('.').join(Collections2.transform(entry.getKey(), new Function<QName, String>() {
                // 
                // @Override
                // public String apply(QName input) {
                // return input.toString();
                // }
                // }));
                // Collection<Object> propValues = PropertyResolver.getValues(
                // l, propertyPath, true);
                // assertEquals(1, propValues.size());
                // Object value = propValues.iterator().next();
                Collection<GeometryProperty<?>> geoms = GeometryUtil.getAllGeometries(l);
                assertEquals(1, geoms.size());
                Object value = geoms.iterator().next().getGeometry();
                if (expected instanceof Geometry && value instanceof Geometry) {
                    if (windingOrderParam == null || windingOrderParam == EnumWindingOrderTypes.noChanges) {
                        matchGeometries((Geometry) expected, (Geometry) value);
                    }
                    // Winding Order Test.
                    if (windingOrderParam != null) {
                        if (windingOrderParam == EnumWindingOrderTypes.counterClockwise) {
                            assertTrue(((Geometry) expected).getNumGeometries() == ((Geometry) value).getNumGeometries());
                            assertTrue(WindingOrder.isCounterClockwise((Geometry) value));
                        } else if (windingOrderParam == EnumWindingOrderTypes.clockwise) {
                            assertFalse(WindingOrder.isCounterClockwise((Geometry) value));
                        } else {
                            assertTrue(WindingOrder.isCounterClockwise((Geometry) value) == WindingOrder.isCounterClockwise((Geometry) expected));
                        }
                    } else {
                        // TODO check winding order is CCW
                        if (value instanceof Polygon || value instanceof MultiPolygon)
                            assertTrue(WindingOrder.isCounterClockwise((Geometry) value));
                    }
                } else {
                    assertEquals(expected.toString(), value.toString());
                }
            }
            assertFalse(it.hasNext());
        }
    } finally {
        it.close();
    }
    if (DEL_TEMP_FILES) {
        outFile.deleteOnExit();
    }
    return valReport;
}