package dgm.streaming.command; public enum GraphCommandType { AddNode, AddEdge, ChangeNode, ChangeEdge, DeleteNode, DeleteEdge; @Override public String toString() { switch (this) { case AddNode: return "an"; case AddEdge: return "ae"; case ChangeNode: return "cn"; case ChangeEdge: return "ce"; case DeleteNode: return "dn"; default: return "de"; } } }