webservicedelegate.java

我在加拿大学习的一个比较复杂的在线银行程序.

package com.ebusiness.ebank.servicedelegate;

import java.util.List;
import java.util.ArrayList;
import java.sql.Timestamp;

import com.ebusiness.epayment.client.wsclient.AccountAccessPort;
import com.ebusiness.epayment.client.wsclient.AccountAccess;
import com.ebusiness.epayment.client.wsclient.AccountAccess_Impl;

import com.ebusiness.ebank.bean.VisaAccountValue;
import com.ebusiness.ebank.exception.SystemException;
import com.ebusiness.ebank.exception.BusinessException;
import com.ebusiness.ebank.exception.ErrorMessages;
import com.ebusiness.ebank.bean.ValueList;


public class WebServiceDelegate
{
    private static AccountAccessPort accessPort;

    static
    {
        // Setup the global JAXM message factory
        System.setProperty("javax.xml.soap.MessageFactory",
          "weblogic.webservice.core.soap.MessageFactoryImpl");
        // Setup the global JAX-RPC service factory
        System.setProperty( "javax.xml.rpc.ServiceFactory",
          "weblogic.webservice.core.rpc.ServiceFactoryImpl");
        try
        {
            AccountAccess access = new AccountAccess_Impl();
            accessPort = access.getaccountAccessPort("rbcWS", "admin1234");
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }

     public static VisaAccountValue viewVisaAccountByOID(long oid) throws SystemException, BusinessException
     {
         VisaAccountValue vValue = null;
         com.ebusiness.epayment.bean.VisaAccountValue value = null;
         try {
             value = accessPort.viewVisaAccountByOID(oid);
             if (value == null)
                throw new BusinessException(ErrorMessages.NO_RECORD_FOUND);
             vValue = convertToEbankValue(value);
         } catch (Exception e) {
             e.printStackTrace();
             throw new SystemException(e);
         }
         return vValue;
     }


    public static VisaAccountValue viewVisaByCardID(String cardID) throws SystemException, BusinessException
    {
        VisaAccountValue vValue = null;
        com.ebusiness.epayment.bean.VisaAccountValue value = null;
        try {
            value = accessPort.viewVisaAccount(cardID);
            if (value == null)
               throw new BusinessException(ErrorMessages.NO_RECORD_FOUND);
            vValue = convertToEbankValue(value);
        } catch (Exception e) {
            e.printStackTrace();
            throw new SystemException(e);
        }
        return vValue;
    }

    public static VisaAccountValue viewVisaByAccountNo(String accountNo) throws SystemException, BusinessException
    {
        VisaAccountValue vValue = null;
        com.ebusiness.epayment.bean.VisaAccountValue value = null;
        try {
            value = accessPort.viewVisaByAccountNo(accountNo);
            if (value == null)
               throw new BusinessException(ErrorMessages.NO_RECORD_FOUND);
            vValue = convertToEbankValue(value);
        } catch (Exception e) {
            e.printStackTrace();
            throw new SystemException(e);
        }
        return vValue;
    }

      public static ValueList viewVisaStatement(String visaAccountNo) throws SystemException, BusinessException
      {
           ValueList vList = new ValueList();
           try {
              Object[] vValues = accessPort.viewVisaStatement(visaAccountNo);
               if (vValues == null || vValues.length == 0)
                  throw new BusinessException(ErrorMessages.NO_RECORD_FOUND);
               List list = new ArrayList();
               for (int i = 0; i < vValues.length; i++)
               {
                    list.add(vValues[i]);
               }
               vList.setSearchResults(list);
           } catch (Exception e) {
               e.printStackTrace();
               throw new SystemException(e);
           }
           return vList;
      }

      private static VisaAccountValue convertToEbankValue(com.ebusiness.epayment.bean.VisaAccountValue value)
      {
          VisaAccountValue vValue = new VisaAccountValue();
          vValue.setObjectID(value.getObjectID());
          vValue.setAccountNo(value.getAccountNo());
          vValue.setAccountType(value.getAccountType());
          vValue.setClientCardID(value.getClientCardNo());
          vValue.setAnnualFee(value.getAnnualFee());
          vValue.setBalance(value.getBalance());
          vValue.setInterestRate(value.getInterestRate());
          vValue.setStatus(value.getStatus());
          vValue.setCreditLimit(value.getCreditLimit());
          vValue.setBalanceProtected(value.getBalanceProtected());
          vValue.setLastStatementDate(new Timestamp(value.getLastStatementDate().getTimeInMillis()));
          vValue.setDueDate(new Timestamp(value.getDueDate().getTimeInMillis()));
          vValue.setLastStatementBalance(value.getLastStatementBalance());
          vValue.setMinimumPayment(value.getMinimumPayment());
          vValue.setLastPaymentDate(new Timestamp(value.getLastPaymentDate().getTimeInMillis()));
          vValue.setLastPaymentAmount(value.getLastPaymentAmount());

          vValue.setUpdateUserID(value.getUpdateUserID());
          vValue.setUpdateDate(new Timestamp(value.getUpdateDate().getTimeInMillis()));
          vValue.setEffectiveDate(new Timestamp(value.getEffectiveDate().getTimeInMillis()));
          vValue.setExpiryDate(new Timestamp(value.getEffectiveDate().getTimeInMillis()));
          return vValue;
      }
}