empdocdao.java

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package com.idealab.dao;

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.Session;
import org.hibernate.Transaction;
import org.hibernate.criterion.Example;

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

public class EmpdocDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(EmpdocDAO.class);
	// property constants
	public static final String PK_EMP = "pkEmp";
	public static final String PK_OUTER_CORP = "pkOuterCorp";
	public static final String PK_OUTER_DEPT = "pkOuterDept";
	public static final String PK_OUTER_EMPTYPE = "pkOuterEmptype";
	public static final String PK_OUTER_JOB = "pkOuterJob";
	public static final String EMPNAME = "empname";

	public boolean save(Empdoc transientInstance) {
		log.debug("saving Empdoc instance");
		try {
			Session session = getSession();
			Transaction ts = session.beginTransaction();
			session.save(transientInstance);
			ts.commit();
			session.close();
			log.debug("save successful");
			return true;
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

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

	public Empdoc findById(java.lang.Integer id) {
		log.debug("getting Empdoc instance with id: " + id);
		try {
			Empdoc instance = (Empdoc) getSession().get(
					"com.idealab.dao.Empdoc", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Empdoc instance) {
		log.debug("finding Empdoc instance by example");
		try {
			List results = getSession()
					.createCriteria("com.idealab.dao.Empdoc").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 Empdoc instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Empdoc 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 findByPkEmp(Object pkEmp) {
		return findByProperty(PK_EMP, pkEmp);
	}

	public List findByPkOuterCorp(Object pkOuterCorp) {
		return findByProperty(PK_OUTER_CORP, pkOuterCorp);
	}

	public List findByPkOuterDept(Object pkOuterDept) {
		return findByProperty(PK_OUTER_DEPT, pkOuterDept);
	}

	public List findByPkOuterEmptype(Object pkOuterEmptype) {
		return findByProperty(PK_OUTER_EMPTYPE, pkOuterEmptype);
	}

	public List findByPkOuterJob(Object pkOuterJob) {
		return findByProperty(PK_OUTER_JOB, pkOuterJob);
	}

	public List findByEmpname(Object empname) {
		return findByProperty(EMPNAME, empname);
	}

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

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

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

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