catalogdao.java

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package ydh.catalog;
// default package

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 Catalog.
 * @see .Catalog
  * @author MyEclipse Persistence Tools 
 */

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

	protected void initDao() {
		//do nothing
	}
    
    public void save(Catalog transientInstance) {
        log.debug("saving Catalog instance");
        try {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }
    public List findname(String catalogid){
    	return this.getHibernateTemplate().find("from Catalog where name='"+catalogid+"'");
    }
	public void delete(Catalog persistentInstance) {
        log.debug("deleting Catalog instance");
        try {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }
    }
    
    public Catalog findById( java.lang.Integer id) {
        log.debug("getting Catalog instance with id: " + id);
        try {
            Catalog instance = (Catalog) getHibernateTemplate()
                    .get("Catalog", id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }
    
    
    public List findByExample(Catalog instance) {
        log.debug("finding Catalog 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 Catalog instance with property: " + propertyName
            + ", value: " + value);
      try {
         String queryString = "from Catalog 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 findAll() {
		log.debug("finding all Catalog instances");
		try {
			String queryString = "from Catalog";
		 	return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}
	
    public Catalog merge(Catalog detachedInstance) {
        log.debug("merging Catalog instance");
        try {
            Catalog result = (Catalog) getHibernateTemplate()
                    .merge(detachedInstance);
            log.debug("merge successful");
            return result;
        } catch (RuntimeException re) {
            log.error("merge failed", re);
            throw re;
        }
    }

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

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