ClassifierHandler { public String buildFlowKeyName(String scfName, String aclName, String aceName, String type) { return scfName + aclName + aceName + type; }  String buildFlowKeyName(String scfName, String aclName, String aceName, String type); Optional<String> getInterfaceNameFromClassifier(SclServiceFunctionForwarder theClassifier); FlowDetails deleteFlowFromTable(String nodeName, String flowKey, short tableID); FlowDetails addRspRelatedFlowIntoNode(String nodeName, FlowBuilder flow, long rspId); boolean usesLogicalInterfaces(ServiceFunctionForwarder theSff); Optional<Acl> extractAcl(ServiceFunctionClassifier scf);  }
@Test public void buildFlowKeyNameTest() { Assert.assertEquals("abcballoons", handler.buildFlowKeyName("a", "b", "c", "balloons")); }