package com.xttc.dao;

import com.xttc.pojo.Druginfo;
import com.xttc.pojo.Classinfo;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Session;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for
 * Druginfo entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.xttc.pojo.Druginfo
 * @author MyEclipse Persistence Tools
 */

public class DruginfoDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(DruginfoDAO.class);
	// property constants
	public static final String DRUG_NAME = "drugName";
	public static final String AMOUNT = "amount";
	public static final String PRODUCER = "producer";
	public static final String REMARK = "remark";
	public static final String FORCAST_NUMBER = "forcastNumber";
	public static final String PRICE = "price";




	Connection conn = null;
	PreparedStatement pstm = null;
	ResultSet rs = null;

	protected void initDao() {
		// do nothing
	}

	public void save(Druginfo transientInstance) {
		log.debug("saving Druginfo instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Druginfo persistentInstance) {
		log.debug("deleting Druginfo instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Druginfo findById(java.lang.Integer id) {
		log.debug("getting Druginfo instance with id: " + id);
		try {
			Druginfo instance = (Druginfo) getHibernateTemplate().get(
					"com.xttc.pojo.Druginfo", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Druginfo instance) {
		log.debug("finding Druginfo instance by example");
		List<Druginfo> list = new ArrayList<Druginfo>();
		String sql = "select * from druginfo where id =" + instance.getId();
		Session session = getHibernateTemplate().getSessionFactory()
				.openSession();
		conn = session.connection();
		try {
			pstm = conn.prepareStatement(sql);
			rs = pstm.executeQuery();
			while (rs.next()) {
				Druginfo druginfo = new Druginfo();
				druginfo.setId(rs.getInt("id"));
				druginfo.setDrugName(rs.getString("drugName"));
				druginfo.setProducer(rs.getString("producer"));
				druginfo.setProductDate(rs.getTimestamp("productDate"));
				druginfo.setAmount(rs.getFloat("amount"));
				druginfo.setForcastNumber(rs.getInt("forcastNumber"));
				druginfo.setPrice(rs.getInt("price"));
				list.add(druginfo);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				rs.close();
				pstm.close();
				conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return list;
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Druginfo instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Druginfo as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByDrugName(Object drugName) {
		return findByProperty(DRUG_NAME, drugName);
	}

	public List findByAmount(Object amount) {
		return findByProperty(AMOUNT, amount);
	}

	public List findByProducer(Object producer) {
		return findByProperty(PRODUCER, producer);
	}

	public List findByRemark(Object remark) {
		return findByProperty(REMARK, remark);
	}

	public List findByForcastNumber(Object forcastNumber) {
		return findByProperty(FORCAST_NUMBER, forcastNumber);
	}
 
	public List findByPrice(Object  price) {
		return findByProperty(PRICE, price);
	}
	public List findAll() {
		log.debug("finding all Druginfo instances");
		List<Druginfo> list = new ArrayList<Druginfo>();
		try {
			String sql = "select * from druginfo";
			Session session = getHibernateTemplate().getSessionFactory()
					.openSession();
			conn = session.connection();
			try {
				pstm = conn.prepareStatement(sql);
				rs = pstm.executeQuery();
				while (rs.next()) {
					Druginfo druginfo = new Druginfo();
					druginfo.setId(rs.getInt("id"));
					druginfo.setDrugName(rs.getString("drugName"));
					druginfo.setProducer(rs.getString("producer"));
					druginfo.setProductDate(rs.getTimestamp("productDate"));
					druginfo.setAmount(rs.getFloat("amount"));
					druginfo.setForcastNumber(rs.getInt("forcastNumber"));
					druginfo.setPrice(rs.getInt("price"));
					list.add(druginfo);
				}
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} finally {
				try {
					rs.close();
					pstm.close();
					conn.close();
				} catch (SQLException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			return list;
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	
	public List findByDrugName(Druginfo instance) {

		log.debug("finding Druginfo instance by example");
		List<Druginfo> list = new ArrayList<Druginfo>();
		String sql = "select * from Druginfo where  drugName like '%" + instance.getDrugName()+ "%'";
		Session session = getHibernateTemplate().getSessionFactory()
				.openSession();
		conn = session.connection();
		try {
			pstm = conn.prepareStatement(sql);
			rs = pstm.executeQuery();
			while (rs.next()) {
				Druginfo druginfo= new Druginfo();
				druginfo.setDrugName(rs.getString("drugName"));
				druginfo.setProducer(rs.getString("producer"));
				druginfo.setProductDate(rs.getTimestamp("productDate"));
				druginfo.setAmount(rs.getFloat("amount"));
				druginfo.setForcastNumber(rs.getInt("forcastNumber"));
				druginfo.setPrice(rs.getInt("price"));
				list.add(druginfo);
					
					
				   }
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				rs.close();
				pstm.close();
				conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return list;
	}
	

	public Druginfo merge(Druginfo detachedInstance) {
		log.debug("merging Druginfo instance");
		try {
			Druginfo result = (Druginfo) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Druginfo instance) {
		log.debug("attaching dirty Druginfo instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Druginfo instance) {
		log.debug("attaching clean Druginfo instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}