<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<!-- 
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.
 *
 * The Apereo Foundation 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.
 * 
 -->
<hibernate-mapping package="org.unitime.timetable.model">
    <class name="ChangeLog" table="change_log">
        <cache include="non-lazy" usage="transactional"/>
        <id
            name="uniqueId"
            column="uniqueid"
            type="java.lang.Long">
            <generator class="org.unitime.commons.hibernate.id.UniqueIdGenerator">
                <param name="sequence">pref_group_seq</param>
            </generator>
        </id>

        <many-to-one
            name="session"
            class="Session"
            column="session_id"
            not-null="true"
            foreign-key="fk_change_log_session"/>

        <many-to-one
            name="manager"
            class="TimetableManager"
            column="manager_id"
            not-null="true"
            foreign-key="fk_change_log_manager"/>

        <property
            name="timeStamp"
            column="time_stamp"
            type="java.sql.Timestamp"
            not-null="true"/>

        <property
            name="objectType"
            column="obj_type"
            type="java.lang.String"
            not-null="true"
            length="255"/>

        <property
            name="objectTitle"
            column="obj_title"
            type="java.lang.String"
            not-null="true"
            length="255"/>

        <property
            name="objectUniqueId"
            column="obj_uid"
            type="java.lang.Long"
            not-null="true"/>

        <many-to-one
            name="subjectArea"
            class="SubjectArea"
            column="subj_area_id"
            foreign-key="fk_change_log_subjarea"/>

        <many-to-one
            name="department"
            class="Department"
            column="department_id"
            foreign-key="fk_change_log_department"/>

        <property
            name="sourceString"
            column="source"
            type="java.lang.String"
            not-null="true"
            length="50"/>

        <property
            name="operationString"
            column="operation"
            type="java.lang.String"
            not-null="true"
            length="50"/>

        <property
            name="detail"
            column="detail"
            type="byte[]"/>

    </class>
</hibernate-mapping>