Examples with TinkerPopPropertyConverter nl.knaw.huygens.timbuctoo.database.tinkerpop.conversion.TinkerPopPropertyConverter used on opensource projects

Example 11 with TinkerPopPropertyConverter

use of nl.knaw.huygens.timbuctoo.database.tinkerpop.conversion.TinkerPopPropertyConverter in project timbuctoo by HuygensING.

the class TinkerPopOperations method assertProperty.

@Override
public void assertProperty(Vre vre, String entityRdfUri, RdfProperty property) {
    Vertex vertex = assertEntity(vre, entityRdfUri);
    Object value;
    try {
        // The TinkerPopConverter does not need a collection for the external -> db case.
        // It does need one for the db -> external case (but we're not using that one here)
        TinkerPopPropertyConverter propertyConverter = new TinkerPopPropertyConverter(null);
        Tuple<String, Object> convert = property.getTimProperty().convert(propertyConverter);
        value = convert.getRight();
    } catch (IOException e) {
        LOG.error("Could not parse timproperty of '{}' with value '{}' for entity '{}'", property.getPredicateUri(), property.getValue(), entityRdfUri);
        value = property.getValue();
    }
    // to be able to use the value in a lambda
    final Object val = value;
    collectionsFor(vertex).forEachRemaining(collection -> {
        getProp(collection, ENTITY_TYPE_NAME_PROPERTY_NAME, String.class).ifPresent(entityTypeName -> {
            vertex.property(createPropName(entityTypeName, property.getPredicateUri()), val);
        });
    });
    assertPredicateAndValueType(vertex, getPredicateValueTypeVertexFor(vre), property);
    committer.tick();
}