fukuantongzhidanserviceimpl.java

自己写的一个java购销系统

package com.yuanjin.mtgx.service.impl;

import java.util.List;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;

import com.yuanjin.mtgx.dao.FuKuanTongZhiDanDAO;
import com.yuanjin.mtgx.dao.impl.FuKuanTongZhiDanDAOImpl;
import com.yuanjin.mtgx.entity.FuKuanTongZhiDan;
import com.yuanjin.mtgx.service.FuKuanTongZhiDanService;
import com.yuanjin.mtgx.util.HbnUtil;

public class FuKuanTongZhiDanServiceImpl implements FuKuanTongZhiDanService {
    
	private FuKuanTongZhiDanDAO dao=new FuKuanTongZhiDanDAOImpl();
	
	public boolean addFuKuanTongZhiDan(FuKuanTongZhiDan fktzd) {
		// TODO Auto-generated method stub
		Session session=null;
		Transaction tran=null;
		boolean success=false;
		try {
			session=HbnUtil.getCurrentSession();
			tran=session.beginTransaction();
			dao.save(fktzd);
			tran.commit();
			success=true;
		} catch (HibernateException e) {
			tran.rollback();
			e.printStackTrace();
		}
		return success;
	}

	public boolean deleteFuKuanTongZhiDan(FuKuanTongZhiDan fktzd) {
		// TODO Auto-generated method stub
		Session session=null;
		Transaction tran=null;
		boolean success=false;
		try {
			session=HbnUtil.getCurrentSession();
			tran=session.beginTransaction();
			dao.delete(fktzd);
			tran.commit();
			success=true;
		} catch (HibernateException e) {
			tran.rollback();
			e.printStackTrace();
		}
		return success;
	}

	public List findAllFuKuanTongZhiDan() {
		// TODO Auto-generated method stub
		Session session=null;
		Transaction tran=null;
		List list=null;
		try {
			session=HbnUtil.getCurrentSession();
			tran=session.beginTransaction();
			list=dao.findALL();
			tran.commit();
		} catch (HibernateException e) {
			tran.rollback();
			e.printStackTrace();
		}
		return list;
	}

	public FuKuanTongZhiDan findFuKuanTongZhiDanByNo(String fkdbh) {
		// TODO Auto-generated method stub
		Session session=null;
		Transaction tran=null;
		FuKuanTongZhiDan fktzd=null;
		try {
			session=HbnUtil.getCurrentSession();
			tran=session.beginTransaction();
			fktzd=dao.findByNo(fkdbh);
			tran.commit();
		} catch (HibernateException e) {
			tran.rollback();
			e.printStackTrace();
		}
		return fktzd;
	}

	public boolean modifyFuKuanTongZhiDan(FuKuanTongZhiDan fktzd) {
		// TODO Auto-generated method stub
		Session session=null;
		Transaction tran=null;
		boolean success=false;
		try {
			session=HbnUtil.getCurrentSession();
			tran=session.beginTransaction();
			dao.update(fktzd);
			tran.commit();
			success=true;
		} catch (HibernateException e) {
			tran.rollback();
			e.printStackTrace();
		}
		return success;
	}
}