com.bitranger.parknshop.common.ads.PsAdItemDAO.java Source code

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Here is the source code for com.bitranger.parknshop.common.ads.PsAdItemDAO.java

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/*******************************************************************************
 * Copyright (c) 2014 BitRangers (Team C1).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *      BitRangers (Team C1) - initial API and implementation
 ******************************************************************************/
package com.bitranger.parknshop.common.ads;

import java.sql.Timestamp;
import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for
 * PsAdItem 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 temp.PsAdItem
 * @author MyEclipse Persistence Tools
 */
public class PsAdItemDAO extends HibernateDaoSupport {
    private static final Logger log = LoggerFactory.getLogger(PsAdItemDAO.class);
    // property constants
    public static final String WEIGHT = "weight";
    public static final String PRICE = "price";
    public static final String NUM_FETCHED = "numFetched";
    public static final String ID = "id";

    protected void initDao() {
        // do nothing
    }

    public void save(PsAdItem transientInstance) {
        log.debug("saving PsAdItem instance");
        try {
            if (transientInstance.getNumFetched() == null) {
                transientInstance.setNumFetched(0);
            }
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        } catch (RuntimeException re) {
            log.error("save failed", re);
            throw re;
        }
    }

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

    public PsAdItem findById(java.lang.Integer id) {
        log.debug("getting PsAdItem instance with id: " + id);
        try {
            PsAdItem instance = (PsAdItem) getHibernateTemplate().get("com.bitranger.parknshop.common.ads.PsAdItem",
                    id);
            return instance;
        } catch (RuntimeException re) {
            log.error("get failed", re);
            throw re;
        }
    }

    public List<PsAdItem> findByExample(PsAdItem instance) {
        log.debug("finding PsAdItem instance by example");
        try {
            List<PsAdItem> results = (List<PsAdItem>) 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 PsAdItem instance with property: " + propertyName + ", value: " + value);
        try {
            String queryString = "from PsAdItem 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<PsAdItem> findByWeight(Object weight) {
        return findByProperty(WEIGHT, weight);
    }

    public List<PsAdItem> findByPrice(Object price) {
        return findByProperty(PRICE, price);
    }

    public List<PsAdItem> findByNumFetched(Object numFetched) {
        return findByProperty(NUM_FETCHED, numFetched);
    }

    public List<PsAdItem> findById(Object id) {
        return findByProperty(ID, id);
    }

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

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

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

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

    public static PsAdItemDAO getFromApplicationContext(ApplicationContext ctx) {
        return (PsAdItemDAO) ctx.getBean("PsAdItemDAO");
    }

    public HibernateTemplate hibernate() {
        return getHibernateTemplate();
    }
}