/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/rwiki/trunk/rwiki-impl/impl/src/java/uk/ac/cam/caret/sakai/rwiki/component/message/dao/impl/TriggerDaoImpl.java $
* $Id: TriggerDaoImpl.java 11112 2006-06-23 15:35:35Z ian@caret.cam.ac.uk $
***********************************************************************************
*
* Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
*
* Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php
*
* 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.
*
**********************************************************************************/
package uk.ac.cam.caret.sakai.rwiki.component.message.dao.impl;
import java.util.Date;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.criterion.Expression;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import uk.ac.cam.caret.sakai.rwiki.message.model.RwikiTriggerImpl;
import uk.ac.cam.caret.sakai.rwiki.service.message.api.dao.TriggerDao;
import uk.ac.cam.caret.sakai.rwiki.service.message.api.model.Trigger;
import uk.ac.cam.caret.sakai.rwiki.utils.TimeLogger;
/**
* @author ieb
*/
public class TriggerDaoImpl extends HibernateDaoSupport implements TriggerDao
{
private static Log log = LogFactory.getLog(TriggerDaoImpl.class);
/*
* (non-Javadoc)
*
* @see uk.ac.cam.caret.sakai.rwiki.service.message.api.dao.TriggerDao#createTrigger(java.lang.String,
* java.lang.String, java.lang.String, java.lang.String)
*/
public Trigger createTrigger(String pageName, String pageSpace,
String triggerSpec, String user)
{
Trigger t = new RwikiTriggerImpl();
t.setLastseen(new Date());
t.setPagename(pageName);
t.setPagespace(pageSpace);
t.setTriggerspec(triggerSpec);
t.setUser(user);
return t;
}
/*
* (non-Javadoc)
*
* @see uk.ac.cam.caret.sakai.rwiki.service.message.api.dao.TriggerDao#findByUser(java.lang.String)
*/
public List findByUser(final String user)
{
long start = System.currentTimeMillis();
try
{
// there is no point in sorting by version, since there is only one
// version in
// this table.
// also using like is much slower than eq
HibernateCallback callback = new HibernateCallback()
{
public Object doInHibernate(Session session)
throws HibernateException
{
return session.createCriteria(Trigger.class).add(
Expression.eq("user", user)).list();
}
};
return (List) getHibernateTemplate().execute(callback);
}
finally
{
long finish = System.currentTimeMillis();
TimeLogger.printTimer("PagePresenceDaoImpl.findByUser: " + user,
start, finish);
}
}
/*
* (non-Javadoc)
*
* @see uk.ac.cam.caret.sakai.rwiki.service.message.api.dao.TriggerDao#findBySpace(java.lang.String)
*/
public List findBySpace(final String space)
{
long start = System.currentTimeMillis();
try
{
// there is no point in sorting by version, since there is only one
// version in
// this table.
// also using like is much slower than eq
HibernateCallback callback = new HibernateCallback()
{
public Object doInHibernate(Session session)
throws HibernateException
{
return session.createCriteria(Trigger.class).add(
Expression.eq("pagespage", space)).list();
}
};
return (List) getHibernateTemplate().execute(callback);
}
finally
{
long finish = System.currentTimeMillis();
TimeLogger.printTimer("PagePresenceDaoImpl.findBySpace: " + space,
start, finish);
}
}
/*
* (non-Javadoc)
*
* @see uk.ac.cam.caret.sakai.rwiki.service.message.api.dao.TriggerDao#findByPage(java.lang.String,
* java.lang.String)
*/
public List findByPage(final String space, final String page)
{
long start = System.currentTimeMillis();
try
{
// there is no point in sorting by version, since there is only one
// version in
// this table.
// also using like is much slower than eq
HibernateCallback callback = new HibernateCallback()
{
public Object doInHibernate(Session session)
throws HibernateException
{
return session.createCriteria(Trigger.class).add(
Expression.eq("pagespage", space)).add(
Expression.eq("pagename", page)).list();
}
};
return (List) getHibernateTemplate().execute(callback);
}
finally
{
long finish = System.currentTimeMillis();
TimeLogger.printTimer("PagePresenceDaoImpl.findByPage: " + space
+ ":" + page, start, finish);
}
}
/*
* (non-Javadoc)
*
* @see uk.ac.cam.caret.sakai.rwiki.service.message.api.dao.TriggerDao#update(java.lang.Object)
*/
public void update(Object o)
{
getHibernateTemplate().saveOrUpdate(o);
}
}