communitydao.java

一个购房管理系统,JSF+Hibernate+Mssql2

package com.housesale.hibernate.dao;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.Session;

import com.housesale.hibernate.base.BaseCommunityDAO;

public class CommunityDAO extends BaseCommunityDAO implements
		com.housesale.hibernate.dao.iface.CommunityDAO {

	public CommunityDAO() {
	}

	public CommunityDAO(Session session) {
		super(session);
	}

	public Query findByProperty(String propertyName, Object value) {

		String queryString = "from Community as model where model."
				+ propertyName + "= ?";
		Query queryObject = getSession().createQuery(queryString);
		queryObject.setParameter(0, value);
		return queryObject;
	}

	public static void main(String arg[]) {

		CommunityDAO.initialize();
		CommunityDAO odao = new CommunityDAO();
		System.out.println(odao.getQuery("from Community as c").list().size());
	}
}