001    /**
002     * Copyright 2004-2013 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.lm.leave.web;
017    
018    import java.sql.Date;
019    import java.util.HashMap;
020    import java.util.LinkedList;
021    import java.util.List;
022    import java.util.Map;
023    
024    import javax.servlet.http.HttpServletRequest;
025    import javax.servlet.http.HttpServletResponse;
026    
027    import org.apache.commons.lang.StringUtils;
028    import org.apache.log4j.Logger;
029    import org.apache.struts.action.ActionForm;
030    import org.apache.struts.action.ActionForward;
031    import org.apache.struts.action.ActionMapping;
032    import org.joda.time.DateTime;
033    import org.json.simple.JSONArray;
034    import org.json.simple.JSONValue;
035    import org.kuali.hr.lm.LMConstants;
036    import org.kuali.hr.lm.accrual.AccrualCategory;
037    import org.kuali.hr.lm.leaveSummary.LeaveSummary;
038    import org.kuali.hr.lm.leavecalendar.LeaveCalendarDocument;
039    import org.kuali.hr.lm.leavecalendar.validation.LeaveCalendarValidationUtil;
040    import org.kuali.hr.lm.leavecalendar.web.LeaveCalendarForm;
041    import org.kuali.hr.time.assignment.Assignment;
042    import org.kuali.hr.time.assignment.AssignmentDescriptionKey;
043    import org.kuali.hr.time.base.web.TkAction;
044    import org.kuali.hr.time.calendar.CalendarEntries;
045    import org.kuali.hr.time.detail.web.ActionFormUtils;
046    import org.kuali.hr.time.earncode.EarnCode;
047    import org.kuali.hr.time.service.base.TkServiceLocator;
048    import org.kuali.hr.time.util.TKContext;
049    import org.kuali.hr.time.util.TKUser;
050    import org.kuali.hr.time.util.TKUtils;
051    
052    public class LeaveCalendarWSAction extends TkAction {
053    
054        private static final Logger LOG = Logger.getLogger(LeaveCalendarWSAction.class);
055    
056        @Override
057        public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
058            //return super.execute(mapping, form, request, response);
059            LeaveCalendarWSForm lcf = (LeaveCalendarWSForm) form;
060    
061            String documentId = lcf.getDocumentId();
062            // if the reload was trigger by changing of the selectedPayPeriod, use the passed in parameter as the calendar entry id
063            String calendarEntryId = StringUtils.isNotBlank(request.getParameter("selectedPP")) ? request.getParameter("selectedPP") : lcf.getCalEntryId();
064    
065            // Here - viewPrincipal will be the principal of the user we intend to
066            // view, be it target user, backdoor or otherwise.
067            String viewPrincipal = TKUser.getCurrentTargetPersonId();
068            CalendarEntries calendarEntry = null;
069    
070            LeaveCalendarDocument lcd = null;
071            // By handling the prev/next in the execute method, we are saving one
072            // fetch/construction of a TimesheetDocument. If it were broken out into
073            // methods, we would first fetch the current document, and then fetch
074            // the next one instead of doing it in the single action.
075            if (StringUtils.isNotBlank(documentId)) {
076                lcd = TkServiceLocator.getLeaveCalendarService()
077                        .getLeaveCalendarDocument(documentId);
078                calendarEntry = lcd.getCalendarEntry();
079            } else if (StringUtils.isNotBlank(calendarEntryId)) {
080                // do further procedure
081                calendarEntry = TkServiceLocator.getCalendarEntriesService()
082                        .getCalendarEntries(calendarEntryId);
083                lcd = TkServiceLocator.getLeaveCalendarService()
084                        .getLeaveCalendarDocument(viewPrincipal, calendarEntry);
085            } else {
086                // Default to whatever is active for "today".
087                Date currentDate = TKUtils.getTimelessDate(null);
088                calendarEntry = TkServiceLocator.getCalendarService()
089                        .getCurrentCalendarDatesForLeaveCalendar(viewPrincipal, currentDate);
090                lcd = TkServiceLocator.getLeaveCalendarService()
091                        .openLeaveCalendarDocument(viewPrincipal, calendarEntry);
092            }
093    
094            lcf.setCalendarEntry(calendarEntry);
095            lcf.setAssignmentDescriptions(TkServiceLocator.getAssignmentService().getAssignmentDescriptions(lcd));
096    
097            if (lcd != null) {
098                setupDocumentOnFormContext(lcf, lcd);
099            } else {
100                LOG.error("Null leave calendar document in LeaveCalendarAction.");
101            }
102    
103            ActionForward forward = super.execute(mapping, form, request, response);
104            if (forward.getRedirect()) {
105                return forward;
106            }
107    
108            return forward;
109        }
110    
111            
112        public ActionForward getEarnCodeInfo(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
113            LeaveCalendarWSForm lcf = (LeaveCalendarWSForm) form;
114            LOG.info(lcf.toString());
115            EarnCode earnCode = TkServiceLocator.getEarnCodeService().getEarnCodeById(lcf.getSelectedEarnCode());
116            String unitTime = ActionFormUtils.getUnitOfTimeForEarnCode(earnCode);
117            Map<String, Object> earnCodeMap = new HashMap<String, Object>();
118            earnCodeMap.put("unitOfTime", unitTime);
119            earnCodeMap.put("defaultAmountofTime", earnCode.getDefaultAmountofTime());
120            earnCodeMap.put("fractionalTimeAllowed", earnCode.getFractionalTimeAllowed());
121            lcf.setOutputString(JSONValue.toJSONString(earnCodeMap));
122            return mapping.findForward("ws");
123        }
124    
125        public ActionForward getEarnCodeJson(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
126            //TODO: copied from TimeDetailWSAction.  Need to reduce code duplication
127            LeaveCalendarWSForm lcf = (LeaveCalendarWSForm) form;
128    
129    
130            if(request.getParameter("selectedPayPeriod") != null) {
131                lcf.setSelectedPayPeriod(request.getParameter("selectedPayPeriod"));
132                CalendarEntries ce = TkServiceLocator.getCalendarEntriesService().getCalendarEntries(request.getParameter("selectedPayPeriod"));
133                lcf.setCalendarEntry(ce);
134            }
135            lcf.setPrincipalId(TKUser.getCurrentTargetPersonId());
136            boolean isPlanningCal = TkServiceLocator.getLeaveCalendarService().isLeavePlanningCalendar(lcf.getPrincipalId(), lcf.getCalendarEntry().getBeginPeriodDateTime(), lcf.getCalendarEntry().getEndPeriodDateTime());
137            lcf.setLeavePlanningCalendar(isPlanningCal);
138    
139            List<Map<String, Object>> earnCodeList = new LinkedList<Map<String, Object>>();
140    
141            if (StringUtils.isNotBlank(lcf.getSelectedAssignment())) {
142                List<Assignment> assignments = lcf.getLeaveCalendarDocument().getAssignments();
143                AssignmentDescriptionKey key = new AssignmentDescriptionKey(lcf.getSelectedAssignment());
144                for (Assignment assignment : assignments) {
145                    if (assignment.getJobNumber().compareTo(key.getJobNumber()) == 0 &&
146                            assignment.getWorkArea().compareTo(key.getWorkArea()) == 0 &&
147                            assignment.getTask().compareTo(key.getTask()) == 0) {
148                            List<EarnCode> earnCodes = TkServiceLocator.getEarnCodeService().getEarnCodesForLeave(assignment, new java.sql.Date(TKUtils.convertDateStringToTimestamp(lcf.getStartDate()).getTime()), lcf.isLeavePlanningCalendar());
149                        for (EarnCode earnCode : earnCodes) {
150                            Map<String, Object> earnCodeMap = new HashMap<String, Object>();
151                            earnCodeMap.put("assignment", assignment.getAssignmentKey());
152                            earnCodeMap.put("earnCode", earnCode.getEarnCode());
153                            earnCodeMap.put("desc", earnCode.getDescription());
154                            earnCodeMap.put("type", earnCode.getEarnCodeType());
155                            earnCodeMap.put("earnCodeId", earnCode.getHrEarnCodeId());
156                            earnCodeMap.put("unitOfTime", earnCode.getRecordMethod());
157                            earnCodeMap.put("defaultAmountofTime", earnCode.getDefaultAmountofTime());
158                            earnCodeMap.put("fractionalTimeAllowed", earnCode.getFractionalTimeAllowed());
159                            earnCodeList.add(earnCodeMap);
160                        }
161                    }
162                }
163            }
164            //LOG.info(lcf.toString());
165            lcf.setOutputString(JSONValue.toJSONString(earnCodeList));
166            return mapping.findForward("ws");
167        }
168        
169        /**
170         * This is an ajax call triggered after a user submits the leave entry form.
171         * If there is any error, it will return error messages as a json object.
172         *
173         * @param mapping
174         * @param form
175         * @param request
176         * @param response
177         * @return jsonObj
178         * @throws Exception
179         */
180        @SuppressWarnings("unchecked")
181        public ActionForward validateLeaveEntry(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
182            LeaveCalendarWSForm lcf = (LeaveCalendarWSForm) form;
183            JSONArray errorMsgList = new JSONArray();
184    
185            if(lcf.getLeaveSummary() == null && lcf.getCalendarEntry() != null) {
186                    LeaveSummary ls = TkServiceLocator.getLeaveSummaryService().getLeaveSummary(TKContext.getTargetPrincipalId(), lcf.getCalendarEntry());
187                        lcf.setLeaveSummary(ls);
188            }
189            
190            errorMsgList.addAll(LeaveCalendarValidationUtil.validateParametersAccordingToSelectedEarnCodeRecordMethod(lcf));
191            
192            errorMsgList.addAll(LeaveCalendarValidationUtil.validateAvailableLeaveBalance(lcf));
193            //KPME-1263
194            errorMsgList.addAll(LeaveCalendarValidationUtil.validateLeaveAccrualRuleMaxUsage(lcf));
195    
196            //KPME-2010                
197            errorMsgList.addAll(LeaveCalendarValidationUtil.validateSpanningWeeks(lcf));
198            
199            lcf.setOutputString(JSONValue.toJSONString(errorMsgList));
200            
201            return mapping.findForward("ws");
202        }
203    
204        protected void setupDocumentOnFormContext(LeaveCalendarForm leaveForm,
205                                                  LeaveCalendarDocument lcd) {
206            leaveForm.setLeaveCalendarDocument(lcd);
207        }
208    
209    }