srolerightdao.java

一个用ajax做的树行框架

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 SRoleRight.
 * 
 * @see com.support.hibernate.table.SRoleRight
 * @author MyEclipse Persistence Tools
 */

public class SRoleRightDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(SRoleRightDAO.class);
	// property constants
	public static final String ROLE_ID = "roleId";
	public static final String RIGHT_ID = "rightId";
	public static final String PARENT_RIGHT_ID = "parentRightId";

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

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

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

	public List findByExample(SRoleRight instance) {
		log.debug("finding SRoleRight instance by example");
		try {
			List results = getSession().createCriteria(
					"com.support.hibernate.table.SRoleRight").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 SRoleRight instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from SRoleRight 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 findByRoleId(Object roleId) {
		return findByProperty(ROLE_ID, roleId);
	}

	public List findByRightId(Object rightId) {
		return findByProperty(RIGHT_ID, rightId);
	}

	public List findByParentRightId(Object parentRightId) {
		return findByProperty(PARENT_RIGHT_ID, parentRightId);
	}

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

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

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

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