package org.openecomp.aai.serialization.tinkerpop;
+import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
+import org.apache.tinkerpop.gremlin.structure.*;
+import org.apache.tinkerpop.gremlin.structure.util.detached.DetachedVertex;
+
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
-import org.apache.tinkerpop.gremlin.process.traversal.step.util.Tree;
-import org.apache.tinkerpop.gremlin.structure.Direction;
-import org.apache.tinkerpop.gremlin.structure.Edge;
-import org.apache.tinkerpop.gremlin.structure.Element;
-import org.apache.tinkerpop.gremlin.structure.Graph;
-import org.apache.tinkerpop.gremlin.structure.Vertex;
-import org.apache.tinkerpop.gremlin.structure.util.detached.DetachedVertex;
-
/**
* Represents a {@link Vertex} that is disconnected from a {@link Graph} however,
* traversals are supported as they are backed by a Tree with saturated {@link Vertex} and {@link Edge} objects.