package com.yuanchung.sales.dao.service.impl;

import java.util.Date;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.yuanchung.sales.dao.service.ComplaintDAO;
import com.yuanchung.sales.model.service.Complaint;

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

public class ComplaintDAOImpl extends HibernateDaoSupport implements ComplaintDAO{
	private static final Log log = LogFactory.getLog(ComplaintDAOImpl.class);
	// property constants
	public static final String CONTENT = "content";
	public static final String WAY = "way";
	public static final String STATE = "state";

	protected void initDao() {
		// do nothing
	}

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

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

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

	public List findByExample(Complaint instance) {
		log.debug("finding Complaint 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 Complaint instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Complaint 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 findByContent(Object content) {
		return findByProperty(CONTENT, content);
	}

	public List findByWay(Object way) {
		return findByProperty(WAY, way);
	}

	public List findByState(Object state) {
		return findByProperty(STATE, state);
	}

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

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

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

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

	public static ComplaintDAOImpl getFromApplicationContext(ApplicationContext ctx) {
		return (ComplaintDAOImpl) ctx.getBean("ComplaintDAO");
	}
}