001/*
002 * Copyright 2008 The Kuali Foundation
003 * 
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * 
008 * http://www.opensource.org/licenses/ecl2.php
009 * 
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.ole.sys.businessobject;
017
018import java.sql.Timestamp;
019import java.util.Date;
020
021import org.apache.commons.lang.StringUtils;
022import org.kuali.ole.sys.context.SpringContext;
023import org.kuali.rice.kim.api.identity.Person;
024import org.kuali.rice.krad.bo.PersistableBusinessObjectBase;
025import org.kuali.rice.krad.util.GlobalVariables;
026
027public abstract class TimestampedBusinessObjectBase extends PersistableBusinessObjectBase implements TimestampedBusinessObject {
028    private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(TimestampedBusinessObjectBase.class);
029
030    private Timestamp lastUpdate;
031    private String lastUpdateUserId;
032
033    /**
034     * @see org.kuali.ole.sys.businessobject.TimestampedBusinessObject#getLastUpdate()
035     */
036    public Timestamp getLastUpdate() {
037        return this.lastUpdate;
038    }
039
040    /**
041     * @see org.kuali.ole.sys.businessobject.TimestampedBusinessObject#getLastUpdateUser()
042     */
043    public Person getLastUpdateUser() {
044        Person user = null;
045        if (StringUtils.isNotBlank(lastUpdateUserId)) {
046            user = SpringContext.getBean(org.kuali.rice.kim.api.identity.PersonService.class).getPersonByPrincipalName(lastUpdateUserId);
047        }
048
049        return user;
050    }
051
052    /**
053     * @see org.kuali.ole.sys.businessobject.TimestampedBusinessObject#getLastUpdateUserId()
054     */
055    public String getLastUpdateUserId() {
056        return this.lastUpdateUserId;
057    }
058
059    /**
060     * @param lastUpdateUserId The lastUpdateUserId to set.
061     */
062    public void setLastUpdateUserId(String lastUpdateUserId) {
063        this.lastUpdateUserId = lastUpdateUserId;
064    }
065
066    /**
067     * @param lastUpdate The lastUpdate to set.
068     */
069    public void setLastUpdate(Timestamp lastUpdate) {
070        this.lastUpdate = lastUpdate;
071    }
072
073    @Override protected void prePersist() {
074        super.prePersist();
075
076        lastUpdate = new Timestamp((new Date()).getTime());
077        lastUpdateUserId = GlobalVariables.getUserSession().getPerson().getPrincipalName();
078    }
079
080    @Override protected void preUpdate() {
081        super.preUpdate();
082
083        lastUpdate = new Timestamp((new Date()).getTime());
084        lastUpdateUserId = GlobalVariables.getUserSession().getPerson().getPrincipalName();
085    }
086}