stockserviceimpl.java

来自「加拿大达内科技有限公司配需java程序员的上课时的代码」· Java 代码 · 共 58 行

package service.spring;

import service.StockException;
import service.StockService;
import dao.AccountDAO;
import dao.StockDAO;
import domain.Account;
import domain.Stock;

public class StockServiceImpl implements StockService {
	private AccountDAO accountDao;
	private StockDAO stockDao;
	public AccountDAO getAccountDao() {
		return accountDao;
	}

	public void setAccountDao(AccountDAO accountDao) {
		this.accountDao = accountDao;
	}

	public StockDAO getStockDao() {
		return stockDao;
	}

	public void setStockDao(StockDAO stockDao) {
		this.stockDao = stockDao;
	}

	
	public void buyStock(String accountName, String stockName, double amt) throws StockException{
		// TODO Auto-generated method stub
		Account a = accountDao.findByName(accountName);
		a.setBalance(a.getBalance()-amt);
		accountDao.save(a);
		if(1==1)
			throw new StockException();
		Stock s = stockDao.findByName(stockName);
		s.setQty(s.getQty()+amt/10);
		stockDao.save(s);
	}

	public void openAccount(String name, double balance) {
		// TODO Auto-generated method stub
		Account a = new Account();
		a.setName(name);
		a.setBalance(balance);
		accountDao.save(a);
	}

	public void openStock(String name) {
		// TODO Auto-generated method stub
		Stock s = new Stock();
		s.setName(name);
		stockDao.save(s);
	}

}