break;
case OperatorTransitionModel.AND_JOIN_TYPE:
modElement = new ANDJoinOperatorTransitionModel(map);
break;
case OperatorTransitionModel.AND_SPLITJOIN_TYPE:
modElement = new ANDSplitJoinOperatorTransitionModel(map);
break;
case OperatorTransitionModel.ANDJOIN_XORSPLIT_TYPE:
modElement = new ANDJoinXORSplitOperatorTransitionModel(map);
break;
case OperatorTransitionModel.XORJOIN_ANDSPLIT_TYPE: