admissionforminfodaoimpl.java

jsp+servlet+Hibernte实现的公务员网上报名系统。为大学毕业设计成果

package com.dao.impl;

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Session;
import net.sf.hibernate.Transaction;

import com.dao.AdmissionFormInfoDAO;
import com.entity.AdmissionFormInfo;
import com.hibernate.HibernateSessionFactory;

public class AdmissionFormInfoDAOImpl implements AdmissionFormInfoDAO {

	public boolean addAdmissionFormInfo(AdmissionFormInfo admissionFormInfo) {
		Session session = HibernateSessionFactory.openHibernateSession();
		boolean state = false;
		try {
			Transaction tran = session.beginTransaction();
			session.save(admissionFormInfo);
			tran.commit();
			state = true;
		} catch (HibernateException e) {
			e.printStackTrace();
		}
		return state;
	}

	public boolean delAdmissionFormInfo(int admissionID) {
		AdmissionFormInfo admissionFormInfo = null;
		Session session = HibernateSessionFactory.openHibernateSession();
		boolean state = false;
		
		try {
			Transaction tran = session.beginTransaction();
			admissionFormInfo = queryAdmissionFormInfoByID(admissionID);
			session.delete(admissionFormInfo);
			tran.commit();
			state = true;
		} catch (HibernateException e) {
			e.printStackTrace();
		}
		
		return state;
	}

	public AdmissionFormInfo queryAdmissionFormInfoByID(int admissionID) {
		Session session = HibernateSessionFactory.openHibernateSession();
		AdmissionFormInfo admissionFormInfo = null;
		try {
			admissionFormInfo = (AdmissionFormInfo) session.get(AdmissionFormInfo.class, admissionID);
		} catch (HibernateException e) {
			e.printStackTrace();
		}
		return admissionFormInfo;
	}

	public boolean updateAdmissionFormInfo(AdmissionFormInfo admissionFormInfo) {
		Session session = HibernateSessionFactory.openHibernateSession();
		boolean state = false;
		Transaction tran;
		try {
			tran = session.beginTransaction();
			session.update(admissionFormInfo);
			tran.commit();
			state = true;
		} catch (HibernateException e) {
			e.printStackTrace();
		}
		return state;
	}

}