com.jettmarks.routes.server.bean.DisplayElementDAO.java Source code

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Here is the source code for com.jettmarks.routes.server.bean.DisplayElementDAO.java

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/**
 * Copyright 2010 Jett Marks
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * Generated Aug 10, 2010 7:34:16 PM by Hibernate Tools 3.2.4.GA
 */
package com.jettmarks.routes.server.bean;

import java.util.List;

import org.apache.log4j.Logger;
import org.hibernate.LockMode;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Example;

import com.jettmarks.db.BaseDAO;

/*
 * Data Access Object (DAO) for domain model class DisplayElement.
 * 
 * @see com.jettmarks.routes.client.bean.DisplayElement
 * 
 * @author Hibernate Tools
 */
public class DisplayElementDAO extends BaseDAO {
    /**
     * Logger for this class
     */
    private static final Logger logger = Logger.getLogger(DisplayElementDAO.class);

    // private final SessionFactory sessionFactory = HibernateUtil.getSessionFactory();

    public DisplayElementDAO(Session session) {
        super(session);
    }

    public SessionFactory getSessionFactory() {
        return super.getSessionFactory();
    }

    public void persist(DisplayElement transientInstance) {
        logger.debug("persisting DisplayElement instance");
        try {
            session.persist(transientInstance);
            logger.debug("persist successful");
        } catch (RuntimeException re) {
            logger.error("persist failed", re);
            throw re;
        }
    }

    public Integer save(DisplayElement instance) {
        return (Integer) session.save(instance);
    }

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

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

    public void delete(DisplayElement persistentInstance) {
        logger.debug("deleting DisplayElement instance");
        try {
            session.delete(persistentInstance);
            logger.debug("delete successful");
        } catch (RuntimeException re) {
            logger.error("delete failed", re);
            throw re;
        }
    }

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

    public DisplayElement findById(java.lang.Integer id) {
        logger.debug("getting DisplayElement instance with id: " + id);
        try {
            DisplayElement instance = (DisplayElement) session
                    .get("com.jettmarks.routes.client.bean.DisplayElement", id);
            if (instance == null) {
                logger.debug("get successful, no instance found");
            } else {
                logger.debug("get successful, instance found");
            }
            return instance;
        } catch (RuntimeException re) {
            logger.error("get failed", re);
            throw re;
        }
    }

    @SuppressWarnings("unchecked")
    public List findByExample(DisplayElement instance) {
        logger.debug("finding DisplayElement instance by example");
        try {
            List results = session.createCriteria("com.jettmarks.routes.client.bean.DisplayElement")
                    .add(Example.create(instance)).list();
            logger.debug("find by example successful, result size: " + results.size());
            return results;
        } catch (RuntimeException re) {
            logger.error("find by example failed", re);
            throw re;
        }
    }
}