public Iterable<Vertex> vertices() {
ArangoDBSimpleVertexQuery query;
try {
query =
graph.client.getVertexNeighbors(
graph.getRawGraph(), vertex, propertyFilter, labels, direction, limit, count);
return new ArangoDBVertexIterable(graph, query);
} catch (ArangoDBException e) {
return new ArangoDBVertexIterable(graph, null);
}
}
public Iterable<Edge> edges() {
ArangoDBSimpleEdgeQuery query;
try {
query =
graph.client.getVertexEdges(
graph.getRawGraph(), vertex, propertyFilter, labels, direction, limit, count);
return new ArangoDBEdgeIterable(graph, query);
} catch (ArangoDBException e) {
return new ArangoDBEdgeIterable(graph, null);
}
}
public long count() {
this.count = true;
long result = 0;
ArangoDBSimpleEdgeQuery query;
try {
query =
graph.client.getVertexEdges(
graph.getRawGraph(), vertex, propertyFilter, labels, direction, limit, count);
ArangoDBSimpleEdgeCursor cursor = query.getResult();
result = cursor.count();
} catch (ArangoDBException e) {
}
this.count = false;
return result;
}
