customerservice.java

struts+Spring+Hibernate经典入门源码

package com.softeem.customer.service;

import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.beanutils.BeanUtils;
import org.hibernate.Query;
import org.hibernate.Session;

import com.softeem.customer.model.CustomerDAO;
import com.softeem.customer.pojo.Customers;

public class CustomerService {

	private CustomerDAO customerDAO;

	public void setCustomerDAO(CustomerDAO customerDAO) {
		this.customerDAO = customerDAO;
	}
	
	public List findAll(String hql,int page ,int pageSize ) {
		List dtos = new ArrayList();
		List pojos = customerDAO.findAll(hql,page,pageSize);
		Iterator it = pojos.iterator();
		while(it.hasNext())
		{
			Customers pojo = (Customers) it.next();
			CustomerDTO dto = new CustomerDTO();
			try {
				BeanUtils.copyProperties(dto, pojo);
			} catch (IllegalAccessException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (InvocationTargetException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			dtos.add(dto);
		}
		return dtos;
	}
	
	public int getRecordsNum(String hql)
	{
		return customerDAO.getRecordsNum(hql);

	}
}