petdiarydao.java

A pet management. To do a project like that in general, pointing hope.

package com.hzxh.pet.model;

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;

/**
 * Data access object (DAO) for domain model class Petdiary.
 * 
 * @see cn.accp.model.Petdiary
 * @author MyEclipse Persistence Tools
 */

public class PetdiaryDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(PetdiaryDAO.class);

	// property constants
	public static final String DIARY_TITLE = "diaryTitle";

	public static final String DIARY_WEATHER = "diaryWeather";

	public static final String DIARY_CONTEXT = "diaryContext";

	public static final String DIARY_IS_PUBLIC = "diaryIsPublic";

	public static final String DIARY_AUTHOR = "diaryAuthor";

	public static final String DIARY_AUTHOR_EMAIL = "diaryAuthorEmail";

	protected void initDao() {
		// do nothing
	}

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

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

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

	public List findByExample(Petdiary instance) {
		log.debug("finding Petdiary 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 Petdiary instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Petdiary 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 findByDiaryTitle(Object diaryTitle) {
		return findByProperty(DIARY_TITLE, diaryTitle);
	}

	public List findByDiaryWeather(Object diaryWeather) {
		return findByProperty(DIARY_WEATHER, diaryWeather);
	}

	public List findByDiaryContext(Object diaryContext) {
		return findByProperty(DIARY_CONTEXT, diaryContext);
	}

	public List findByDiaryIsPublic(Object diaryIsPublic) {
		return findByProperty(DIARY_IS_PUBLIC, diaryIsPublic);
	}

	public List findByDiaryAuthor(Object diaryAuthor) {
		return findByProperty(DIARY_AUTHOR, diaryAuthor);
	}

	public List findByDiaryAuthorEmail(Object diaryAuthorEmail) {
		return findByProperty(DIARY_AUTHOR_EMAIL, diaryAuthorEmail);
	}

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

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

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

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

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