Method open

core/src/main/java/overflowdb/Graph.java:45–54

@param convertPropertyForPersistence applied to all element property values by @NodeSerializer prior to persisting nodes/edges. That's useful if your runtime types are not supported by plain java, e.g. because you're u

(Config configuration,
                           List<NodeFactory<?>> nodeFactories,
                           List<EdgeFactory<?>> edgeFactories,
                           Function<Object, Object> convertPropertyForPersistence)

   *                                      supported by plain java, e.g. because you're using Scala Seq etc.
   */
  public static Graph open(Config configuration,
                           List<NodeFactory<?>> nodeFactories,
                           List<EdgeFactory<?>> edgeFactories,
                           Function<Object, Object> convertPropertyForPersistence) {
    Map<String, NodeFactory> nodeFactoryByLabel = new HashMap<>(nodeFactories.size());
    Map<String, EdgeFactory> edgeFactoryByLabel = new HashMap<>(edgeFactories.size());
    nodeFactories.forEach(factory -> nodeFactoryByLabel.put(factory.forLabel(), factory));
    edgeFactories.forEach(factory -> edgeFactoryByLabel.put(factory.forLabel(), factory));
    return new Graph(configuration, nodeFactoryByLabel, edgeFactoryByLabel, convertPropertyForPersistence);
  }

  public static Graph open(Config configuration,
                           List<NodeFactory<?>> nodeFactories,