Examples with TraversalDescription org.neo4j.graphdb.traversal.TraversalDescription used on opensource projects

Example 36 with TraversalDescription

use of org.neo4j.graphdb.traversal.TraversalDescription in project neo4j by neo4j.

the class TraversalDescriptionBuilder method from.

public TraversalDescription from(Map<String, Object> description) {
    try {
        TraversalDescription result = new MonoDirectionalTraversalDescription();
        result = describeOrder(result, description);
        result = describeUniqueness(result, description);
        result = describeExpander(result, description);
        result = describePruneEvaluator(result, description);
        result = describeReturnFilter(result, description);
        return result;
    } catch (NoClassDefFoundError e) {
        // the backported javax.script jar file(s) on the classpath.
        throw new EvaluationException(e);
    }
}

Example 37 with TraversalDescription

use of org.neo4j.graphdb.traversal.TraversalDescription in project neo4j by neo4j.

the class DatabaseActions method traverse.

// Traversal
public ListRepresentation traverse(long startNode, Map<String, Object> description, final TraverserReturnType returnType) {
    Node node = graphDb.getNodeById(startNode);
    TraversalDescription traversalDescription = traversalDescriptionBuilder.from(description);
    final Iterable<Path> paths = traversalDescription.traverse(node);
    return toListPathRepresentation(paths, returnType);
}