com.bs.dao.CustomerDao.java Source code

Introduction

Here is the source code for com.bs.dao.CustomerDao.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.bs.dao;

import com.bs.model.CustomerModel;
import com.bs.pojo.Customer;
import com.bs.util.HibernateUtil;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.stereotype.Service;

/**
 *
 * @author use
 */
@Service
public class CustomerDao implements CustomerModel {

    @Override
    public boolean doInsertCustomer(Customer customer) {
        Session s = HibernateUtil.getSessionFactory().openSession();
        try {
            s.beginTransaction();
            s.save(customer);
            s.getTransaction().commit();
            return true;
        } catch (Exception e) {
            return false;

        } finally {
            s.close();
        }
    }

    @Override
    public boolean doUpdateCustomer(Customer customer) {
        Session s = HibernateUtil.getSessionFactory().openSession();
        try {
            s.beginTransaction();
            s.update(customer);
            s.getTransaction().commit();
            return true;
        } catch (Exception e) {
            return false;

        } finally {
            s.close();
        }
    }

    @Override
    public boolean doDeleteCustomer(Customer customer) {
        Session s = HibernateUtil.getSessionFactory().openSession();
        try {
            s.beginTransaction();
            s.delete(customer);
            s.getTransaction().commit();
            return true;
        } catch (Exception e) {
            return false;

        } finally {
            s.close();
        }
    }

    @Override
    public List<Customer> findAllCustomer() {
        Session s = HibernateUtil.getSessionFactory().openSession();
        try {
            s.beginTransaction();
            Query q = s.createQuery("From Customer");
            List<Customer> cList = q.list();

            s.getTransaction().commit();
            return cList;
        } catch (Exception e) {
            return null;

        } finally {
            s.close();
        }
    }

    @Override
    public List<Customer> findByCustomerId(int custId) {
        Session s = HibernateUtil.getSessionFactory().openSession();
        try {
            s.beginTransaction();
            Query q = s.createQuery("From Customer where custId=" + custId + "");
            List<Customer> cList = q.list();
            s.getTransaction().commit();
            return cList;
        } catch (Exception e) {
            return null;

        } finally {
            s.close();
        }
    }

}