Examples with DefaultInputSupplier eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier used on opensource projects

Example 66 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class ExecTransformation method setupReader.

private void setupReader(URI uri, int index) {
    LocatableInputSupplier<? extends InputStream> sourceIn = new DefaultInputSupplier(uri);
    // create I/O provider
    InstanceReader source = null;
    String customProvider = context.getSourceProviderIds().get(index);
    if (customProvider != null) {
        // use specified provider
        source = HaleIO.createIOProvider(InstanceReader.class, null, customProvider);
        if (source == null) {
            fail("Could not find instance reader with ID " + customProvider);
        }
    }
    if (source == null) {
        // find applicable reader
        source = HaleIO.findIOProvider(InstanceReader.class, sourceIn, uri.getPath());
    }
    if (source == null) {
        throw fail("Could not determine instance reader to use for source data");
    }
    // apply custom settings
    source.loadConfiguration(context.getSourcesSettings().get(index));
    source.setSource(sourceIn);
    // source schema is set in Transformation.transform
    // CRS provider is set in headless transformation
    sources.add(source);
}

Example 67 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class TestUtil method loadInstances.

/**
 * Loads an instance collection from the specified XML file with the given
 * source types.
 *
 * @param location the URI specifying the location of the xml instance file
 * @param types the type index
 * @return the loaded instance collection
 * @throws IOException if loading the instance failed
 * @throws IOProviderConfigurationException if configuring the instance
 *             reader failed
 */
public static InstanceCollection loadInstances(URI location, Schema types) throws IOProviderConfigurationException, IOException {
    DefaultInputSupplier input = new DefaultInputSupplier(location);
    XmlInstanceReader instanceReader = new XmlInstanceReader();
    instanceReader.setSource(input);
    instanceReader.setSourceSchema(types);
    IOReport report = instanceReader.execute(null);
    assertTrue(report.isSuccess());
    assertTrue("Errors are contained in the report", report.getErrors().isEmpty());
    return instanceReader.getInstances();
}

Example 68 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class TestUtil method loadSchema.

/**
 * Loads the specified XML Schema.
 *
 * @param location the URI specifying the location of the schema
 * @return the loaded schema
 * @throws IOProviderConfigurationException if the schema reader
 *             configuration failed
 * @throws IOException if the schema could not be loaded
 */
public static Schema loadSchema(URI location) throws IOProviderConfigurationException, IOException {
    DefaultInputSupplier input = new DefaultInputSupplier(location);
    XmlSchemaReader reader = new XmlSchemaReader();
    reader.setSharedTypes(new DefaultTypeIndex());
    reader.setSource(input);
    reader.validate();
    IOReport report = reader.execute(null);
    assertTrue(report.isSuccess());
    assertTrue("Errors are contained in the report", report.getErrors().isEmpty());
    return reader.getSchema();
}

Example 69 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class PropertyResolverTest method testComplexInstances.

/**
 * Test with complex instances.
 *
 * @throws Exception if an error occurs
 */
@Ignore
public void testComplexInstances() throws Exception {
    SchemaReader reader = new XmlSchemaReader();
    reader.setSharedTypes(null);
    reader.setSource(new DefaultInputSupplier((getClass().getResource("/data/erm/inspire3/HydroPhysicalWaters.xsd").toURI())));
    IOReport report = reader.execute(null);
    assertTrue(report.isSuccess());
    Schema schema = reader.getSchema();
    StreamGmlReader instanceReader = new GmlInstanceReader();
    instanceReader.setSource(new DefaultInputSupplier(getClass().getResource("/data/out/transformWrite_ERM_HPW.gml").toURI()));
    instanceReader.setSourceSchema(schema);
    instanceReader.validate();
    report = instanceReader.execute(null);
    assertTrue(report.isSuccess());
    InstanceCollection instances = instanceReader.getInstances();
    assertFalse(instances.isEmpty());
    ResourceIterator<Instance> ri = instances.iterator();
    try {
        Instance instance = ri.next();
        assertTrue(PropertyResolver.hasProperty(instance, "description"));
        assertTrue(PropertyResolver.hasProperty(instance, "{http://www.opengis.net/gml/3.2}description"));
        assertTrue(PropertyResolver.hasProperty(instance, "boundedBy.Envelope.coordinates"));
        assertTrue(PropertyResolver.hasProperty(instance, "boundedBy.Envelope.{http://www.opengis.net/gml/3.2}coordinates"));
        assertTrue(PropertyResolver.hasProperty(instance, "{http://www.opengis.net/gml/3.2}boundedBy.{http://www.opengis.net/gml/3.2}Envelope.{http://www.opengis.net/gml/3.2}coordinates"));
        assertFalse(PropertyResolver.hasProperty(instance, "boundedBy.Envelope.{http://www.opengis.net/gml/3.2}coordinates.description"));
        assertTrue(PropertyResolver.hasProperty(instance, "location.AbstractSolid.id"));
        assertTrue(PropertyResolver.hasProperty(instance, "location.CompositeCurve.curveMember.CompositeCurve.curveMember.type"));
        assertTrue(PropertyResolver.hasProperty(instance, "{http://www.opengis.net/gml/3.2}location.{http://www.opengis.net/gml/3.2}CompositeCurve.{http://www.opengis.net/gml/3.2}curveMember.{http://www.opengis.net/gml/3.2}CompositeCurve.{http://www.opengis.net/gml/3.2}curveMember.type"));
        assertTrue(PropertyResolver.hasProperty(instance, "{http://www.opengis.net/gml/3.2}location.CompositeCurve.{http://www.opengis.net/gml/3.2}curveMember.{http://www.opengis.net/gml/3.2}CompositeCurve.curveMember.type"));
        assertEquals("EPSG:4326", PropertyResolver.getValues(instance, "geometry.Polygon.srsName").iterator().next().toString());
    // TODO
    } finally {
        ri.close();
    }
}

Example 70 with DefaultInputSupplier

use of eu.esdihumboldt.hale.common.core.io.supplier.DefaultInputSupplier in project hale by halestudio.

the class PropertyResolverTest method loadXMLInstances.

private InstanceCollection loadXMLInstances(URI schemaLocation, URI xmlLocation) throws IOException, IOProviderConfigurationException {
    SchemaReader reader = new XmlSchemaReader();
    reader.setSharedTypes(null);
    reader.setSource(new DefaultInputSupplier(schemaLocation));
    IOReport schemaReport = reader.execute(null);
    assertTrue(schemaReport.isSuccess());
    Schema sourceSchema = reader.getSchema();
    // 
    InstanceReader instanceReader = new XmlInstanceReader();
    instanceReader.setParameter(XmlInstanceReader.PARAM_IGNORE_ROOT, Value.of(false));
    instanceReader.setSource(new DefaultInputSupplier(xmlLocation));
    instanceReader.setSourceSchema(sourceSchema);
    IOReport instanceReport = instanceReader.execute(null);
    assertTrue(instanceReport.isSuccess());
    return instanceReader.getInstances();
}