paymentdaohibernate.java

简单工作流系统。采用Struts+hibernate+spring实现。

package org.yeeku.dao;

import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import org.yeeku.model.*;
import org.yeeku.business.*;

/**
 * @author yeeku.H.lee [e-mail]
 * @version 1.0 <br>
 *          Copyright (C), 2005-2008, yeeku.H.Lee <br>
 *          This program is protected by copyright laws. <br>
 *          Program Name: <br>
 *          Date:
 */
public class PaymentDaoHibernate extends HibernateDaoSupport implements
		PaymentDao {
	/**
	 * 根据id查找月结薪水
	 * 
	 * @param id
	 *            需要查找的月结薪水id
	 */
	public Payment get(Integer id) {
		return (Payment) getHibernateTemplate().get(Payment.class, id);
	}

	/**
	 * 增加月结薪水
	 * 
	 * @param payment
	 *            需要增加的月结薪水
	 */
	public void save(Payment payment) {
		getHibernateTemplate().save(payment);
	}

	/**
	 * 修改月结薪水
	 * 
	 * @param payment
	 *            需要修改的月结薪水
	 */
	public void update(Payment payment) {
		getHibernateTemplate().saveOrUpdate(payment);
	}

	/**
	 * 删除月结薪水
	 * 
	 * @param id
	 *            需要删除的月结薪水id
	 */
	public void delete(Integer id) {
		getHibernateTemplate().delete(
				getHibernateTemplate().get(Payment.class, id));
	}

	/**
	 * 删除月结薪水
	 * 
	 * @param payment
	 *            需要删除的月结薪水
	 */
	public void delete(Payment payment) {
		getHibernateTemplate().delete(payment);
	}

	/**
	 * 查询全部月结薪水
	 * 
	 * @return 全部月结薪水
	 */
	public List<Payment> findAll() {
		return (List<Payment>) getHibernateTemplate().find("from Payment");
	}

	/**
	 * 根据员工查询月结薪水
	 * 
	 * @return 员工对应的月结薪水
	 */
	// public List<Payment> findByEmp(Employee emp)
	// {
	// return (List<Payment>)getHibernateTemplate()
	// .find("from Payment as p where p.employee = ?" , emp);
	//        
	// }
	public List<Payment> findByEmp(String emp) {
		return (List<Payment>) getHibernateTemplate().find(
				"from Payment as p where p.employee.name = ?", emp);

	}

	/**
	 * 根据员工和发薪水月查看月结薪水
	 * 
	 * @payMonth 发薪月份
	 * @emp 领薪的员工
	 * @return 员工对应的月结薪水
	 */
	public Payment findByMonthAndEmp(String payMonth, Employee emp) {
		Object[] args = { emp, payMonth };
		List<Payment> pays = (List<Payment>) getHibernateTemplate().find(
				"from Payment as p where p.employee = ? and p.payMonth = ?",
				args);
		if (pays == null || pays.size() < 1) {
			return null;
		}
		return pays.get(0);
	}
}