Examples with Element org.apache.tinkerpop.gremlin.structure.Element used on opensource projects

Example 21 with Element

use of org.apache.tinkerpop.gremlin.structure.Element in project timbuctoo by HuygensING.

the class Collection method setArchetype.

public void setArchetype(Collection archetypeCollection, String originalArchetypeUri) {
    vertex.edges(Direction.OUT, HAS_ARCHETYPE_RELATION_NAME).forEachRemaining(Element::remove);
    Edge edge = vertex.addEdge(HAS_ARCHETYPE_RELATION_NAME, archetypeCollection.vertex);
    edge.property(RDF_URI_PROP, originalArchetypeUri);
    copyDisplayNameFromArchetype(archetypeCollection);
}

Example 22 with Element

use of org.apache.tinkerpop.gremlin.structure.Element in project timbuctoo by HuygensING.

the class Collection method copyDisplayNameFromArchetype.

private void copyDisplayNameFromArchetype(Collection archetypeCollection) {
    final Iterator<Vertex> archetypeDisplayNameT = archetypeCollection.vertex.vertices(Direction.OUT, HAS_DISPLAY_NAME_RELATION_NAME);
    if (archetypeDisplayNameT.hasNext()) {
        final Vertex archetypeDisplayName = archetypeDisplayNameT.next();
        vertex.edges(Direction.OUT, HAS_DISPLAY_NAME_RELATION_NAME).forEachRemaining(Element::remove);
        final Vertex displayName = graphWrapper.getGraph().addVertex(ReadableProperty.DATABASE_LABEL);
        archetypeDisplayName.properties().forEachRemaining(archetypeDisplayNameProp -> {
            final String value = (String) archetypeDisplayNameProp.value();
            final String key = archetypeDisplayNameProp.key();
            if (key.equals(LocalProperty.DATABASE_PROPERTY_NAME)) {
                // FIXME: string manipulation to get unprefixed property name
                final String newValue = value.replaceAll("^.+_", "");
                displayName.property(key, collectionDescription.getEntityTypeName() + "_" + newValue);
            } else {
                displayName.property(key, value);
            }
        });
        vertex.addEdge(HAS_DISPLAY_NAME_RELATION_NAME, displayName);
    }
}