srightitemdao.java

来自「一个用ajax做的树行框架」· Java 代码 · 共 156 行

package com.support.hibernate.table;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;

/**
 * Data access object (DAO) for domain model class SRightItem.
 * 
 * @see com.support.hibernate.table.SRightItem
 * @author MyEclipse Persistence Tools
 */

public class SRightItemDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(SRightItemDAO.class);
	// property constants
	public static final String NAME = "name";
	public static final String LINK = "link";
	public static final String DESCRIPTION = "description";
	public static final String STATUS = "status";
	public static final String PARENT_ID = "parentId";

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

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

	public SRightItem findById(java.lang.String id) {
		log.debug("getting SRightItem instance with id: " + id);
		try {
			SRightItem instance = (SRightItem) getSession().get(
					"com.support.hibernate.table.SRightItem", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(SRightItem instance) {
		log.debug("finding SRightItem instance by example");
		try {
			List results = getSession().createCriteria(
					"com.support.hibernate.table.SRightItem").add(
					Example.create(instance)).list();
			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 SRightItem instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from SRightItem as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByLink(Object link) {
		return findByProperty(LINK, link);
	}

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

	public List findByStatus(Object status) {
		return findByProperty(STATUS, status);
	}

	public List findByParentId(Object parentId) {
		return findByProperty(PARENT_ID, parentId);
	}

	public List findAll() {
		log.debug("finding all SRightItem instances");
		try {
			String queryString = "from SRightItem";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

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

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

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