OrientDB Implementation

<dependency>
   <groupId>com.tinkerpop.blueprints</groupId>
   <artifactId>blueprints-orient-graph</artifactId>
   <version>??</version>
</dependency>

Graph graph = new OrientGraph("local:/tmp/orient");

Orient Technologies are the developers of OrientDB.

OrientGraph Feature List

supportsDuplicateEdges: true
supportsSelfLoops: true
supportsSerializableObjectProperty: true
supportsBooleanProperty: true
supportsDoubleProperty: true
supportsFloatProperty: true
supportsIntegerProperty: true
supportsPrimitiveArrayProperty: true
supportsUniformListProperty: true
supportsMixedListProperty: true
supportsLongProperty: true
supportsMapProperty: true
supportsStringProperty: true
ignoresSuppliedIds: true
isPersistent: true
isRDFModel: false
isWrapper: false
supportsIndices: true
supportsVertexIndex: true
supportsEdgeIndex: true
supportsKeyIndices: true
supportsVertexKeyIndex: true
supportsEdgeKeyIndex: true
supportsEdgeIteration: true
supportsVertexIteration: true
supportsTransactions: true
supportsThreadedTransactions: false