/*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you 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.
*/
package org.opentides.persistence.listener;
import java.util.Date;
import javax.persistence.PostLoad;
import javax.persistence.PrePersist;
import org.apache.log4j.Logger;
import org.hibernate.Session;
import org.opentides.bean.AuditLog;
import org.opentides.bean.user.BaseUser;
import org.opentides.util.HibernateUtil;
public class AuditLogListener {
private static Logger _log = Logger.getLogger(AuditLogListener.class);
private static boolean autoLoadObjects = true;
@PostLoad
public void loadObject(AuditLog log) {
if (!autoLoadObjects) return;
Session session=null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Object object = session.load(log.getEntityClass(), log.getEntityId());
log.setObject(object);
BaseUser user = (BaseUser)session.load(BaseUser.class, log.getUserId());
log.setUser(user.cloneUserProfile());
} catch (Throwable e) {
_log.error(e, e);
} finally {
if (session!=null) session.close();
}
}
@PrePersist
public void setDates(AuditLog entity) {
try {
// set dateCreated and dateUpdated fields
Date now = new Date();
if (entity.getCreateDate() == null) {
entity.setCreateDate(now);
}
entity.setUpdateDate(now);
} catch (Throwable e) {
// Suppress error caused by auditing
_log.error(e, e);
}
}
/**
* @param autoLoadObjects the autoLoadObjects to set
*/
public void setAutoLoadObjects(boolean autoLoadObjects) {
AuditLogListener.autoLoadObjects = autoLoadObjects;
}
}