package com.xttc.dao;

import java.util.ArrayList;
import java.util.List;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import com.xttc.pojo.MyRecipDetail;
import java.sql.Connection;
import java.sql.PreparedStatement;
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;

import com.xttc.pojo.Classinfo;
import com.xttc.pojo.Druginfo;
import com.xttc.pojo.Recipedetailinfo;

/**
 * A data access object (DAO) providing persistence and search support for
 * Recipedetailinfo 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.Recipedetailinfo
 * @author MyEclipse Persistence Tools
 */

public class RecipedetailinfoDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(RecipedetailinfoDAO.class);
	// property constants
	public static final String AMOUNT = "amount";

	protected void initDao() {
		// do nothing
	}

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

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

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

	public List findByExample(Recipedetailinfo instance) {
		log.debug("finding Recipedetailinfo instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Recipedetailinfo instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from Recipedetailinfo 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 findByAmount(Object amount) {
		return findByProperty(AMOUNT, amount);
	}

	public List findAll() {
		log.debug("finding all Recipedetailinfo instances");
		try {
			String queryString = "from Recipedetailinfo";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

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

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

	public void attachClean(Recipedetailinfo instance) {
		log.debug("attaching clean Recipedetailinfo instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
	public List<MyRecipDetail> findByRecipe(int id){
		Connection conn = null;
		List<MyRecipDetail> list = new ArrayList<MyRecipDetail>();
		PreparedStatement pstm = null;
		ResultSet rs = null;
		String sql = "select dr.drugName,rd.amount,cl.className,cl.unit from recipedetailinfo rd, druginfo dr,classinfo cl where rd.recipeid= "+id+" and rd.drugid=dr.id and dr.subClassId=cl.id";
		Session session = getHibernateTemplate().getSessionFactory().openSession();
		conn = session.connection();
		try {
			pstm = conn.prepareStatement(sql);
			rs = pstm.executeQuery();
			while(rs.next()){
				MyRecipDetail recipe = new MyRecipDetail();
			    recipe.setDrugName(rs.getString("drugName"));
			    recipe.setAmount(rs.getInt("amount"));
			    recipe.setUnit(rs.getString("unit"));
			    recipe.setClassName(rs.getString("className"));
			    list.add(recipe);
			}
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return list;
	}
	public boolean delRecipeDedtail(int id) {
		boolean i = false;
		Connection conn = null;
		PreparedStatement pstm = null;
		String sql = "delete from recipedetailinfo where recipeid="+id;
		Session session = getHibernateTemplate().getSessionFactory().openSession().getSessionFactory().openSession();
		conn = session.connection();
		try {
			pstm = conn.prepareStatement(sql);
			i = pstm.execute();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally{
			pstm = null;
			conn = null;
		}
		
		return i;
	}

	public static RecipedetailinfoDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (RecipedetailinfoDAO) ctx.getBean("RecipedetailinfoDAO");
	}
	public List<Recipedetailinfo> findByDrugId(int id) {
		List<Recipedetailinfo> list = new ArrayList<Recipedetailinfo>();
		Connection conn = null;
		PreparedStatement pstm = null;
		ResultSet rs = null;
		String sql = "select * from recipedetailinfo where drugid="+id;
		Session session = getHibernateTemplate().getSessionFactory().openSession().getSessionFactory().openSession();
		conn = session.connection();
		try {
			pstm = conn.prepareStatement(sql);
			rs = pstm.executeQuery();
			while(rs.next()){
				Recipedetailinfo re = new Recipedetailinfo();
				re.setId(rs.getInt("id"));
				list.add(re);
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally{
			rs=null;
			pstm = null;
			conn = null;
		}
		return list;
	}
}