Retrieving OrientVertex Objects from OrientDB
graph-databases,orient-db,gremlin,tinkerpop-blueprint
Looking at your code, you are using the Graph API. After calling getRawGraph() you are not working with the Graph API any more, but with the Document API (method name is a little bit confusing). Having a reference to the OrientGraph there are several possibilities Using orientGraph#getVertex*(..) / orientGraph#getVertices*(..)style of...
How to use “AND” condition in GremlinPipeLine
titan,gremlin,tinkerpop-blueprint
I don't think there's much need for use of and step here. Just pipeline both has conditions: g.V.has('name','John').has('age',22) That's effectively an AND operation. In Java I guess this would be: new GremlinPipeline(graph).V().has("name", "John").has("age",22); Please read this post on how to convert from groovy to java for more information on that...
Neo4j, Blueprint and UpgradeNotAllowedByConfigurationException
I had the same problem. I added the following dependency along with the blueprints ones and I was able to get my test to run. <dependency> <groupId>org.neo4j</groupId> <artifactId>neo4j</artifactId> <version>2.1.7</version> </dependency> ...