package streamflow.engine.topology; import streamflow.engine.topology.storm.StandardTopologyCreator; import streamflow.engine.topology.trident.TridentTopologyCreator; public class TopologyCreatorFactory { public static TopologyCreator getEngineTopology(String type) { if (type.equalsIgnoreCase(StandardTopologyCreator.TYPE)) { return new StandardTopologyCreator(); } else if (type.equalsIgnoreCase(TridentTopologyCreator.TYPE)) { return new TridentTopologyCreator(); } else { return null; } } }