001    /**
002     * Copyright 2004-2012 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     */
016    package org.kuali.hr.time.missedpunch;
017    
018    import java.sql.Timestamp;
019    import java.text.ParseException;
020    import java.text.SimpleDateFormat;
021    import java.util.Date;
022    import java.util.HashSet;
023    import java.util.Set;
024    
025    import org.apache.commons.lang.StringUtils;
026    import org.joda.time.DateTime;
027    import org.joda.time.DateTimeZone;
028    import org.joda.time.LocalTime;
029    import org.kuali.hr.time.clocklog.ClockLog;
030    import org.kuali.hr.time.service.base.TkServiceLocator;
031    import org.kuali.hr.time.timesheet.TimesheetDocument;
032    import org.kuali.hr.time.util.TKUtils;
033    import org.kuali.hr.time.util.TkConstants;
034    import org.kuali.rice.krad.document.Document;
035    import org.kuali.rice.krad.rules.TransactionalDocumentRuleBase;
036    import org.kuali.rice.krad.util.GlobalVariables;
037    
038    public class MissedPunchValidation extends TransactionalDocumentRuleBase {
039    
040        /**
041         * Checks the provided MissedPunch for a valid ClockAction.
042         *
043         * @param mp The MissedPunch we are validating.
044         * @param lastClock The ClockLog entry that happened before the one we want to create.
045         *
046         * @return true if valid, false otherwise.
047         */
048        boolean validateClockAction(MissedPunchDocument mp, ClockLog lastClock) {
049            boolean valid = true;
050            Set<String> validActions = (lastClock != null) ? TkConstants.CLOCK_ACTION_TRANSITION_MAP.get(lastClock.getClockAction()) : new HashSet<String>();
051    
052            // if a clockIn/lunchIn has been put in by missed punch, do not allow missed punch for clockOut/LunchOut
053            // missed punch can only be used on a tiemblock once.
054            if(lastClock != null 
055                            && (lastClock.getClockAction().equals(TkConstants.CLOCK_IN) || lastClock.getClockAction().equals(TkConstants.LUNCH_IN))) {
056                    MissedPunchDocument mpd = TkServiceLocator.getMissedPunchService().getMissedPunchByClockLogId(lastClock.getTkClockLogId());
057                    if(mpd != null) {
058                            GlobalVariables.getMessageMap().putError("document.clockAction", "clock.mp.onlyOne.action");
059                        return false;
060                    }
061            }
062            if (!StringUtils.equals("A", mp.getDocumentStatus()) && !validActions.contains(mp.getClockAction())) {
063                GlobalVariables.getMessageMap().putError("document.clockAction", "clock.mp.invalid.action");
064                valid = false;
065            }
066            return valid;
067        }
068    
069        /**
070         * Checks whether the provided MissedPunch has a valid time based on the
071         * previous ClockLog.
072         *
073         * @param mp The MissedPunch we are validating.
074         * @param lastClock The ClockLog entry that happened before the one we want to create.
075         *
076         * @return true if valid, false otherwise.
077         * @throws ParseException 
078         */
079        boolean validateClockTime(MissedPunchDocument mp, ClockLog lastClock) throws ParseException {
080            boolean valid = true;
081    
082            if (lastClock == null)
083                return valid;
084    
085            DateTime clockLogDateTime = new DateTime(lastClock.getClockTimestamp().getTime());
086            DateTime boundaryMax = clockLogDateTime.plusDays(1);
087            DateTime nowTime = new DateTime(TKUtils.getCurrentDate());
088            
089            SimpleDateFormat formatter = new SimpleDateFormat("MM/dd/yyyy");
090            String s = formatter.format(mp.getActionDate());
091                    Date tempDate = formatter.parse(s);
092                    Timestamp dateLocal = new Timestamp(tempDate.getTime());
093            LocalTime timeLocal = new LocalTime(mp.getActionTime().getTime());
094            DateTime actionDateTime = new DateTime(dateLocal.getTime());
095            actionDateTime = actionDateTime.plus(timeLocal.getMillisOfDay());
096    
097            // convert the action time to the system zone 
098            Timestamp ts = new Timestamp(actionDateTime.getMillis());
099            ClockLog lastLog = TkServiceLocator.getClockLogService().getLastClockLog(mp.getPrincipalId());
100            Long zoneOffset = TkServiceLocator.getTimezoneService().getTimezoneOffsetFromServerTime(DateTimeZone.forID(lastLog.getClockTimestampTimezone()));
101            Timestamp actionTime = new Timestamp(ts.getTime()-zoneOffset);
102            DateTime newDateTime = new DateTime(actionTime.getTime());
103    
104            // if date is a future date
105            if(actionDateTime.getYear()> nowTime.getYear()
106                            || (actionDateTime.getYear()==nowTime.getYear() && actionDateTime.getDayOfYear() > nowTime.getDayOfYear())) {
107                    GlobalVariables.getMessageMap().putError("document.actionDate", "clock.mp.future.date");
108                    return false;
109            }
110    
111            // if time is a future time
112            if(actionDateTime.getMillis() > nowTime.getMillis()) {
113                    GlobalVariables.getMessageMap().putError("document.actionTime", "clock.mp.future.time");
114                    return false;
115            }
116            
117            
118            if ( ((!StringUtils.equals(lastClock.getClockAction(), TkConstants.CLOCK_OUT) && actionDateTime.isAfter(boundaryMax)) 
119                            || newDateTime.isBefore(clockLogDateTime)) && StringUtils.equals(mp.getDocumentStatus(),"R")) {
120                    GlobalVariables.getMessageMap().putError("document.actionTime", "clock.mp.invalid.datetime");
121                valid = false;
122            }
123    
124            return valid;
125        }
126     
127        // do not allow a missed punch is the time sheet document is enroute or final
128        boolean validateTimeSheet(MissedPunchDocument mp) {
129            boolean valid = true;
130            TimesheetDocument tsd = TkServiceLocator.getTimesheetService().getTimesheetDocument(mp.getTimesheetDocumentId());
131            if(tsd != null 
132                            && (tsd.getDocumentHeader().getDocumentStatus().equals(TkConstants.ROUTE_STATUS.ENROUTE) 
133                                            || tsd.getDocumentHeader().getDocumentStatus().equals(TkConstants.ROUTE_STATUS.FINAL))) {
134                    GlobalVariables.getMessageMap().putError("document.timesheetDocumentId", "clock.mp.invalid.timesheet");
135                    valid = false;
136            }
137            return valid;
138        }
139            @Override
140            public boolean processRouteDocument(Document document) {
141            boolean ret = super.processRouteDocument(document);
142            MissedPunchDocument mpDoc = (MissedPunchDocument)document;
143            if(!validateTimeSheet(mpDoc)) {
144                    return false;
145            }
146            ClockLog lastClock = TkServiceLocator.getClockLogService().getLastClockLog(mpDoc.getPrincipalId());
147            ret &= validateClockAction(mpDoc, lastClock);
148            try {
149                            ret &= validateClockTime(mpDoc, lastClock);
150                    } catch (ParseException e) {
151                            // TODO Auto-generated catch block
152                            e.printStackTrace();
153                    }
154            
155            return ret;
156            }
157    }