public CompanyReturnManagerImpl(AddCompanyReturn addCompanyReturn)
 {
     this.addCompanyReturn = addCompanyReturn;
     dao             = CompanyReturnDao.getInstance();
     itemManagerImpl = new ItemManagerImpl();
     //sellingPriceManagerImpl = new SellingPriceManagerImpl();
     stockManagerImpl         = new StockManagerImpl();
     buyingInvoiceManagerImpl = new BuyingInvoiceManagerImpl();
 }
 public CompanyReturnManagerControler(AddCompanyReturn addCompanyReturn)
 {
     this.addCompanyReturn    = addCompanyReturn;
     companyReturnManagerImpl = new CompanyReturnManagerImpl(addCompanyReturn);
 }