downfiledao.java

在myMyEclipse坏境下

package ssh2Down.dao;

import java.util.Date;
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.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for
 * Downfile 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 ssh2Down.dao.Downfile
 * @author MyEclipse Persistence Tools
 */

public class DownfileDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(DownfileDAO.class);
	// property constants
	public static final String DOWN_NAME = "downName";
	public static final String FILE_SIZE = "fileSize";
	public static final String SAVE_NAME = "saveName";
	public static final String DESCRIPTION = "description";

	protected void initDao() {
		// do nothing
	}

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

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

	public Downfile findById(java.lang.String id) {
		log.debug("getting Downfile instance with id: " + id);
		try {
			Downfile instance = (Downfile) getHibernateTemplate().get(
					"ssh2Down.dao.Downfile", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Downfile instance) {
		log.debug("finding Downfile 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 Downfile instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Downfile 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 findByDownName(Object downName) {
		return findByProperty(DOWN_NAME, downName);
	}

	public List findByFileSize(Object fileSize) {
		return findByProperty(FILE_SIZE, fileSize);
	}

	public List findBySaveName(Object saveName) {
		return findByProperty(SAVE_NAME, saveName);
	}

	public List findByDescription(Object description) {
		return findByProperty(DESCRIPTION, description);
	}

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

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

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

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

	public static DownfileDAO getFromApplicationContext(ApplicationContext ctx) {
		return (DownfileDAO) ctx.getBean("DownfileDAO");
	}
	
	public List findAllByfileName(String fileName) {
		log.debug("finding all Downfile instances");
		try {
			String queryString = "from Downfile d where d.downName like '%"+fileName+"%'";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	
	
}