bankserverinterfaceimpl.java

网上虚拟社区

import java.rmi.*;
import java.rmi.server.*;
import java.sql.SQLException;
import java.util.*;


public class BankServerInterfaceImpl extends UnicastRemoteObject implements BankServerInterface{
	private Bank thebank;
	
	
	public BankServerInterfaceImpl() throws RemoteException{
		thebank = new Bank();
//		thebank.readCustomers();		
	}
	public double findBalance(String No,String pin) throws RemoteException{
		try{
			return thebank.findCustomer(No, pin).getBalance();
		}
		catch(SQLException ex){
			System.out.println(ex);
			return -1;
		}
	}
	
	public  boolean findAccount(String No,String pin) throws RemoteException{
		try{
			if(thebank.findCustomer(No, pin)!=null)
				return true;
			else
				return false;
				
		}
		catch(Exception ex){
			System.out.println(ex);
			return false;
		}
	}
	
	public boolean withdraw(String No,String pin,double num) throws RemoteException{
		try{
			return thebank.findCustomer(No, pin).withdraw(num);
		}
		catch(SQLException ex){
			System.out.println(ex);
			return false;
		}
	}
	public boolean deposit(String No,String pin,double num) throws RemoteException{
		try{
			return thebank.findCustomer(No, pin).deposit(num);
		}
		catch(SQLException ex){
			System.out.println(ex);
			return false;
		}
	}
	
	public boolean deposit(String No,double num) throws RemoteException{
		try{
			return thebank.deposit(No,num);
		}
		catch(SQLException ex){
			System.out.println(ex);
			return false;
		}
	}
	
	public boolean changepin(String No,String pin,String newpin) throws RemoteException{
		try{
			return thebank.findCustomer(No, pin).changepin(newpin);
		}
		catch(SQLException ex){
			System.out.println(ex);
			return false;
		}
	}
}