/** * Business unit of work This method is used to delete an existing customer * * @param customer Id * @return true or false whether the customer is deleted or not */ public boolean delCustomer(String customerId) throws RemoteException { USFEnv.getLog().writeWarn(" Inside delCustomer", this, null); boolean bTmp = false; // Get the connection RhccCustInfos rhcc_obj = new RhccCustInfos(conn); try { if (conn != null) { bTmp = rhcc_obj.deleteCustomer(Long.parseLong(customerId)); USFEnv.getLog() .writeDebug("delCustomer DB connection, ref: " + conn.toString(), this, null); } } catch (Exception e) { USFEnv.getLog().writeCrit("Error in business EJB: ", this, e); } return bTmp; }
/** * Business unit of work This method is used to update an existing customer after editing * * @param customer details * @return true or false whether the customer is updated or not */ public boolean updateCustomer(RhccCustInfos updateCustomer) throws RemoteException { USFEnv.getLog().writeWarn(" Inside updateCustomer", this, null); boolean bTmp = false; // Get the connection RhccCustInfos rhcc_obj = new RhccCustInfos(conn); try { if (conn != null) { bTmp = rhcc_obj.updateCustomerInfo(updateCustomer); USFEnv.getLog() .writeDebug("newCustomer DB connection, ref: " + conn.toString(), this, null); } } catch (Exception e) { USFEnv.getLog().writeCrit("Error in business EJB: ", this, e); } return bTmp; }
/** * Business unit of work This method is used to view a particular selected Customer * * @param customer Id * @return customer details */ public RhccCustInfos viewCustomer(String customerId) throws RemoteException { RhccCustInfos cTmp = null; USFEnv.getLog().writeWarn(" Inside viewCustomer", this, null); // Get the connection RhccCustInfos rhcc_obj = new RhccCustInfos(conn); try { if (conn != null) { cTmp = rhcc_obj.searchCustomerInfo(customerId); USFEnv.getLog() .writeDebug("viewCustomer DB connection, ref: " + conn.toString(), this, null); } } catch (Exception e) { USFEnv.getLog().writeCrit("Error in business EJB: ", this, e); } return cTmp; }
/** * Business unit of work This method show all the RHCC customers for a funding year * * @param year - funding year * @return vCustnmid - Customers for a Funding Year */ public Vector getAllRHCCCustomers(short year) throws RemoteException, NullPointerException { Vector vCustnmid = null; USFEnv.getLog().writeWarn("Inside getAllRHCCCustomers", this, null); // Get the connection RhccCustInfos rhcc_obj = new RhccCustInfos(); try { vCustnmid = rhcc_obj.getAllRHCCCustomers(year); USFEnv.getLog() .writeDebug("getAllRHCCCustomers DB connection, ref: " + conn.toString(), this, null); } catch (Exception e) { USFEnv.getLog().writeCrit("Error in business EJB: ", this, e); } return vCustnmid; }
/** * Business unit of work This method is used to save a new Customer or an existing customer after * editing * * @param new customer details * @return true or false whether the customer is saved or not */ public boolean saveCustomer(RhccCustInfos saveCustomer, Hashtable custErrors) throws RemoteException { USFEnv.getLog().writeWarn(" Inside saveCustomer", this, null); long customerId; boolean bCustErr = false; boolean bTmp = false; // Get the connection RhccCustInfos rhcc_obj = new RhccCustInfos(conn); try { customerId = saveCustomer.getCustomerId(); if (conn != null) { USFEnv.getLog() .writeDebug("saveCustomer DB connection, ref: " + conn.toString(), this, null); } // Check business logic field value validation bCustErr = rhcccustValidate.customerBusVal(saveCustomer, custErrors); // Check if critial error occured if (!bCustErr) { // Saving a new customer if (customerId == 0) { // One time funding year set for new customer record bTmp = newCustomer(saveCustomer); USFEnv.getLog() .writeWarn( "new RhccCustInfo created, RCI_ID: " + saveCustomer.getCustomerId(), this, null); } else { // Saving an exiting customer bTmp = updateCustomer(saveCustomer); } } } catch (Exception e) { USFEnv.getLog().writeCrit("Error in business EJB: ", this, e); } return bTmp; }