added createGraph(GraphEntity g) for isse #5

Author: gschwab

src/main/java/com/arangodb/ArangoDriver.java

@@ -3471,6 +3471,21 @@ public GraphEntity createGraph(
     return graphDriver.createGraph(getDefaultDatabase(), graphName, edgeDefinitions, orphanCollections, waitForSync);
   }
 
+  /**
+   * Creates a graph.
+   * 
+   * @param graph The graph objet to be persistet.
+   * @param waitForSync Wait for sync.
+   * @return GraphEntity The new graph.
+   * @throws ArangoException
+   */
+  public GraphEntity createGraph(GraphEntity graph, Boolean waitForSync) throws ArangoException {
+    String graphName = graph.getName();
+    List<EdgeDefinitionEntity> edgeDefinitions = graph.getEdgeDefinitions();
+    List<String> orphanCollections = graph.getOrphanCollections();
+    return graphDriver.createGraph(getDefaultDatabase(), graphName, edgeDefinitions, orphanCollections, waitForSync);
+  }
+
   /**
    * Creates an empty graph.
    *