package com.tcs.hrr.dao;
import java.util.Date;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import com.tcs.hrr.domain.Channel;
/**
* A data access object (DAO) providing persistence and search support for
* Channel 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.tcs.hrr.domain.Channel
* @author MyEclipse Persistence Tools
*/
public class ChannelDAO extends HibernateDaoSupport {
private static final Log log = LogFactory.getLog(ChannelDAO.class);
// property constants
public static final String CHANNEL_NAME = "channelName";
public static final String CHANNEL_DESC = "channelDesc";
public static final String CREATE_BY = "createBy";
public static final String UPDATE_BY = "updateBy";
protected void initDao() {
// do nothing
}
public void save(Channel transientInstance) {
log.debug("saving Channel instance");
try {
getHibernateTemplate().save(transientInstance);
log.debug("save successful");
} catch (RuntimeException re) {
log.error("save failed", re);
throw re;
}
}
public void delete(Channel persistentInstance) {
log.debug("deleting Channel instance");
try {
getHibernateTemplate().delete(persistentInstance);
log.debug("delete successful");
} catch (RuntimeException re) {
log.error("delete failed", re);
throw re;
}
}
public Channel findById(java.lang.Integer id) {
log.debug("getting Channel instance with id: " + id);
try {
Channel instance = (Channel) getHibernateTemplate().get(
"com.tcs.hrr.domain.Channel", id);
return instance;
} catch (RuntimeException re) {
log.error("get failed", re);
throw re;
}
}
public List findByExample(Channel instance) {
log.debug("finding Channel instance by example");
try {
List results = 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 Channel instance with property: " + propertyName
+ ", value: " + value);
try {
String queryString = "from Channel 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 findByChannelName(Object channelName) {
return findByProperty(CHANNEL_NAME, channelName);
}
public List findByChannelDesc(Object channelDesc) {
return findByProperty(CHANNEL_DESC, channelDesc);
}
public List findByCreateBy(Object createBy) {
return findByProperty(CREATE_BY, createBy);
}
public List findByUpdateBy(Object updateBy) {
return findByProperty(UPDATE_BY, updateBy);
}
public List findAll() {
log.debug("finding all Channel instances");
try {
String queryString = "from Channel";
return getHibernateTemplate().find(queryString);
} catch (RuntimeException re) {
log.error("find all failed", re);
throw re;
}
}
public Channel merge(Channel detachedInstance) {
log.debug("merging Channel instance");
try {
Channel result = (Channel) getHibernateTemplate().merge(
detachedInstance);
log.debug("merge successful");
return result;
} catch (RuntimeException re) {
log.error("merge failed", re);
throw re;
}
}
public void attachDirty(Channel instance) {
log.debug("attaching dirty Channel instance");
try {
getHibernateTemplate().saveOrUpdate(instance);
log.debug("attach successful");
} catch (RuntimeException re) {
log.error("attach failed", re);
throw re;
}
}
public void attachClean(Channel instance) {
log.debug("attaching clean Channel instance");
try {
getHibernateTemplate().lock(instance, LockMode.NONE);
log.debug("attach successful");
} catch (RuntimeException re) {
log.error("attach failed", re);
throw re;
}
}
public static ChannelDAO getFromApplicationContext(ApplicationContext ctx) {
return (ChannelDAO) ctx.getBean("ChannelDAO");
}
}