{
case POOL_BY_CRI:
return new PoolByCri(mcf, pc, noTxSeparatePools);
case POOL_BY_SUBJECT:
return new PoolBySubject(mcf, pc, noTxSeparatePools);
case POOL_BY_SUBJECT_AND_CRI:
return new PoolBySubjectAndCri(mcf, pc, noTxSeparatePools);
case ONE_POOL: