Examples with AlignmentFunctionService eu.esdihumboldt.hale.common.align.service.impl.AlignmentFunctionService used on opensource projects

Example 1 with AlignmentFunctionService

use of eu.esdihumboldt.hale.common.align.service.impl.AlignmentFunctionService in project hale by halestudio.

the class XslRetype method createPropertiesFragment.

/**
 * Create a XSL fragment for populating the properties of a target instance.
 *
 * @param typeCell the associated type cell
 * @return the XSL fragment
 * @throws TransformationException if creating the fragment failed
 */
protected String createPropertiesFragment(final Cell typeCell) throws TransformationException {
    final TransformationTree tree = new TransformationTreeImpl(context().getAlignment(), typeCell);
    FunctionService functionService = new AlignmentFunctionService(context().getAlignment());
    /*
		 * Create the transformation graph derived from the transformation tree
		 * and perform context matching.
		 */
    /*
		 * XXX proxying multi-result nodes omitted for now, see
		 * proxyMultiResultNodes imlementation
		 */
    // final TGraph graph = new TGraphImpl(tree).proxyMultiResultNodes().performContextMatching();
    final TGraph graph = new TGraphImpl(tree, functionService).performContextMatching();
    // TODO tree as GraphML as informative annotation into XSLT?
    try {
        StringWriter propsOut = new StringWriter();
        try {
            AbstractTransformationTraverser trav = new RetypeTraverser(context(), propsOut, typeCell);
            trav.traverse(graph);
        } finally {
            propsOut.close();
        }
        return propsOut.toString();
    } catch (Exception e) {
        throw new TransformationException("Failed to create property transformations", e);
    }
}

Example 2 with AlignmentFunctionService

use of eu.esdihumboldt.hale.common.align.service.impl.AlignmentFunctionService in project hale by halestudio.

the class ReprojectGeometryTest method transformData.

@Override
protected List<Instance> transformData(TransformationExample example) throws Exception {
    ConceptualSchemaTransformer transformer = new ConceptualSchemaTransformer();
    DefaultInstanceSink sink = new DefaultInstanceSink();
    final Map<Class<?>, Object> customServices = new HashMap<>();
    customServices.put(FunctionService.class, new AlignmentFunctionService(example.getAlignment()));
    customServices.put(TransformationFunctionService.class, new AlignmentTransformationFunctionService(example.getAlignment()));
    final ServiceProvider serviceProvider = new ServiceProvider() {

        private final ServiceProvider projectScope = new ServiceManager(ServiceManager.SCOPE_PROJECT);

        @SuppressWarnings("unchecked")
        @Override
        public <T> T getService(Class<T> serviceInterface) {
            if (customServices.containsKey(serviceInterface)) {
                return (T) customServices.get(serviceInterface);
            }
            // FIXME global scope not supported yet
            return projectScope.getService(serviceInterface);
        }
    };
    transformer.transform(example.getAlignment(), example.getSourceInstances(), sink, serviceProvider, new NullProgressIndicator());
    return sink.getInstances();
}

Example 3 with AlignmentFunctionService

use of eu.esdihumboldt.hale.common.align.service.impl.AlignmentFunctionService in project hale by halestudio.

the class ConceptualSchemaTransformerTest method transformData.

@Override
protected List<Instance> transformData(TransformationExample example) throws Exception {
    ConceptualSchemaTransformer transformer = new ConceptualSchemaTransformer();
    ThreadSafeInstanceSink<DefaultInstanceSink> sink = new ThreadSafeInstanceSink<>(new DefaultInstanceSink());
    final Map<Class<?>, Object> customServices = new HashMap<>();
    customServices.put(FunctionService.class, new AlignmentFunctionService(example.getAlignment()));
    customServices.put(TransformationFunctionService.class, new AlignmentTransformationFunctionService(example.getAlignment()));
    InstanceIndexServiceImpl indexService = new InstanceIndexServiceImpl();
    customServices.put(InstanceIndexService.class, indexService);
    final ServiceProvider serviceProvider = new ServiceProvider() {

        private final ServiceProvider projectScope = new ServiceManager(ServiceManager.SCOPE_PROJECT);

        @SuppressWarnings("unchecked")
        @Override
        public <T> T getService(Class<T> serviceInterface) {
            if (customServices.containsKey(serviceInterface)) {
                return (T) customServices.get(serviceInterface);
            }
            // FIXME global scope not supported yet
            return projectScope.getService(serviceInterface);
        }
    };
    indexService.addPropertyMappings(example.getAlignment().getActiveTypeCells(), serviceProvider);
    InstanceCollection source = example.getSourceInstances();
    try (ResourceIterator<Instance> it = source.iterator()) {
        while (it.hasNext()) {
            indexService.add(it.next(), source);
        }
    }
    transformer.transform(example.getAlignment(), source, sink, serviceProvider, new NullProgressIndicator());
    return sink.getDecoratee().getInstances();
}