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.time.detail.web;
017    
018    import java.util.ArrayList;
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.json.simple.JSONArray;
033    import org.json.simple.JSONValue;
034    import org.kuali.hr.job.Job;
035    import org.kuali.hr.lm.leaveSummary.LeaveSummary;
036    import org.kuali.hr.lm.leaveblock.LeaveBlock;
037    import org.kuali.hr.lm.leavecalendar.validation.LeaveCalendarValidationUtil;
038    import org.kuali.hr.time.assignment.Assignment;
039    import org.kuali.hr.time.assignment.AssignmentDescriptionKey;
040    import org.kuali.hr.time.calendar.CalendarEntries;
041    import org.kuali.hr.time.detail.validation.TimeDetailValidationUtil;
042    import org.kuali.hr.time.earncode.EarnCode;
043    import org.kuali.hr.time.paytype.PayType;
044    import org.kuali.hr.time.service.base.TkServiceLocator;
045    import org.kuali.hr.time.timesheet.TimesheetDocument;
046    import org.kuali.hr.time.timesheet.web.TimesheetAction;
047    import org.kuali.hr.time.util.TKContext;
048    import org.kuali.hr.time.util.TKUtils;
049    import org.kuali.hr.time.util.TkConstants;
050    import org.kuali.rice.kns.web.struts.form.KualiMaintenanceForm;
051    import org.kuali.rice.krad.util.ObjectUtils;
052    
053    public class TimeDetailWSAction extends TimesheetAction {
054    
055        private static final Logger LOG = Logger.getLogger(TimeDetailWSAction.class);
056    
057        @Override
058        public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
059            return super.execute(mapping, form, request, response);
060        }
061    
062        /**
063         * This is an ajax call triggered after a user submits the time entry form.
064         * If there is any error, it will return error messages as a json object.
065         *
066         * @param mapping
067         * @param form
068         * @param request
069         * @param response
070         * @return jsonObj
071         * @throws Exception
072         */
073        @SuppressWarnings("unchecked")
074        public ActionForward validateTimeEntry(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
075            TimeDetailActionFormBase tdaf = (TimeDetailActionFormBase) form;
076            JSONArray errorMsgList = new JSONArray();
077            List<String> errors;
078            
079            EarnCode ec = TkServiceLocator.getEarnCodeService().getEarnCode(tdaf.getSelectedEarnCode(), tdaf.getTimesheetDocument().getAsOfDate());
080            if(ec != null 
081                            && (ec.getLeavePlan() != null || ec.getEligibleForAccrual().equals("N"))) {     // leave blocks changes
082                    errors = this.validateLeaveEntry(tdaf);
083            } else {        // time blocks changes
084                    errors = TimeDetailValidationUtil.validateTimeEntryDetails(tdaf);
085            }
086            
087    //        List<String> errors = TimeDetailValidationService.validateTimeEntryDetails(tdaf);
088            errorMsgList.addAll(errors);
089    
090            tdaf.setOutputString(JSONValue.toJSONString(errorMsgList));
091            return mapping.findForward("ws");
092        }
093    
094        public List<String> validateLeaveEntry(TimeDetailActionFormBase tdaf) throws Exception {
095            List<String> errorMsgList = new ArrayList<String>();
096            CalendarEntries payCalendarEntry = tdaf.getPayCalendarDates();
097            if(ObjectUtils.isNotNull(payCalendarEntry)) {
098                            LeaveSummary ls = TkServiceLocator.getLeaveSummaryService().getLeaveSummary(TKContext.getTargetPrincipalId(), tdaf.getPayCalendarDates());
099                            LeaveBlock lb = null;
100                            if(StringUtils.isNotEmpty(tdaf.getLmLeaveBlockId())) {
101                                    lb = TkServiceLocator.getLeaveBlockService().getLeaveBlock(tdaf.getLmLeaveBlockId());
102                            }
103                            
104                            // Validate LeaveBlock timings and all that
105                            errorMsgList.addAll(LeaveCalendarValidationUtil.validateParametersForLeaveEntry(tdaf.getSelectedEarnCode(), tdaf.getPayCalendarDates(),
106                                            tdaf.getStartDate(), tdaf.getEndDate(), tdaf.getStartTime(), tdaf.getEndTime(), tdaf.getSelectedAssignment(), null, tdaf.getLmLeaveBlockId()));
107                            
108                            errorMsgList.addAll(LeaveCalendarValidationUtil.validateAvailableLeaveBalanceForUsage(tdaf.getSelectedEarnCode(), 
109                                            tdaf.getStartDate(), tdaf.getEndDate(), tdaf.getLeaveAmount(), lb));
110                            //Validate leave block does not exceed max usage. Leave Calendar Validators at this point rely on a leave summary.
111                    errorMsgList.addAll(LeaveCalendarValidationUtil.validateLeaveAccrualRuleMaxUsage(ls, tdaf.getSelectedEarnCode(),
112                        tdaf.getStartDate(), tdaf.getEndDate(), tdaf.getLeaveAmount(), lb));
113                    }
114                    return errorMsgList;
115        }
116        
117        
118        //this is an ajax call for the assignment maintenance page
119        public ActionForward getDepartmentForJobNumber(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
120            KualiMaintenanceForm kualiForm = (KualiMaintenanceForm) form;
121    
122            String principalId = (String) request.getAttribute("principalId");
123            Long jobNumber = (Long) request.getAttribute("jobNumber");
124    
125            Job job = TkServiceLocator.getJobService().getJob(principalId, jobNumber, TKUtils.getCurrentDate());
126            kualiForm.setAnnotation(job.getDept());
127    
128            return mapping.findForward("ws");
129        }
130    
131        public ActionForward getEarnCodeJson(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
132            TimeDetailWSActionForm tdaf = (TimeDetailWSActionForm) form;
133            List<Map<String, Object>> earnCodeList = new LinkedList<Map<String, Object>>();
134    
135            if (StringUtils.isNotBlank(tdaf.getSelectedAssignment())) {
136                List<Assignment> assignments = tdaf.getTimesheetDocument().getAssignments();
137                AssignmentDescriptionKey key = new AssignmentDescriptionKey(tdaf.getSelectedAssignment());
138                Map<String, EarnCode> regEarnCodes = getRegularEarnCodes(tdaf.getTimesheetDocument());
139                for (Assignment assignment : assignments) {
140                    if (assignment.getJobNumber().equals(key.getJobNumber()) &&
141                            assignment.getWorkArea().equals(key.getWorkArea()) &&
142                            assignment.getTask().equals(key.getTask())) {
143                        List<EarnCode> earnCodes = new ArrayList<EarnCode>();
144                        if (tdaf.isTimeBlockReadOnly()) {
145                            if (regEarnCodes.containsKey(assignment.getAssignmentKey())) {
146                                earnCodes.add(regEarnCodes.get(assignment.getAssignmentKey()));
147                            }
148                        } else {
149                            earnCodes.addAll(TkServiceLocator.getEarnCodeService()
150                                    .getEarnCodesForTime(assignment, tdaf.getTimesheetDocument().getAsOfDate(), tdaf.isTimeBlockReadOnly()));
151                        }
152                        for (EarnCode earnCode : earnCodes) {
153                            Map<String, Object> earnCodeMap = new HashMap<String, Object>();
154                            earnCodeMap.put("assignment", assignment.getAssignmentKey());
155                            earnCodeMap.put("earnCode", earnCode.getEarnCode());
156                            earnCodeMap.put("desc", earnCode.getDescription());
157                            earnCodeMap.put("type", earnCode.getEarnCodeType());
158                            // for leave blocks
159                            earnCodeMap.put("leavePlan", earnCode.getLeavePlan());
160                            if(StringUtils.isNotEmpty(earnCode.getLeavePlan())) {
161                                earnCodeMap.put("fractionalTimeAllowed", earnCode.getFractionalTimeAllowed());
162                                earnCodeMap.put("unitOfTime", ActionFormUtils.getUnitOfTimeForEarnCode(earnCode));
163                            }
164                            earnCodeMap.put("eligibleForAccrual", earnCode.getEligibleForAccrual());
165                            earnCodeList.add(earnCodeMap);
166                        }
167                    }
168                }
169            }
170            LOG.info(tdaf.toString());
171            tdaf.setOutputString(JSONValue.toJSONString(earnCodeList));
172            return mapping.findForward("ws");
173        }
174    
175        private Map<String, EarnCode> getRegularEarnCodes(TimesheetDocument td) {
176            Map<String, EarnCode> regEarnCodes = new HashMap<String, EarnCode>();
177            if (td != null) {
178                for (Assignment a : td.getAssignments()) {
179                    if (a.getJob() != null
180                            && a.getJob().getPayTypeObj() != null) {
181                        PayType payType = a.getJob().getPayTypeObj();
182                        EarnCode ec = payType.getRegEarnCodeObj();
183                        if (ec == null
184                                && StringUtils.isNotEmpty(payType.getRegEarnCode()))  {
185                            ec = TkServiceLocator.getEarnCodeService().getEarnCode(payType.getRegEarnCode(), payType.getEffectiveDate());
186                        }
187                        regEarnCodes.put(a.getAssignmentKey(), ec);
188                    }
189                }
190            }
191            return regEarnCodes;
192        }
193    
194        private List<Map<String, Object>> getAssignmentsForRegEarnCode(TimesheetDocument td, String earnCode) {
195            List<Map<String, Object>> assignments = new ArrayList<Map<String, Object>>();
196            if (td != null) {
197                for (Assignment a : td.getAssignments()) {
198                    Map<String, Object> assignment = new HashMap<String, Object>();
199                    if (earnCode.equals(a.getJob().getPayTypeObj().getRegEarnCode())) {
200                        assignment.put("assignment", a.getAssignmentKey());
201                        assignments.add(assignment);
202                    }
203                }
204            }
205            return assignments;
206        }
207    
208        public ActionForward getValidAssignments(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
209            TimeDetailWSActionForm tdaf = (TimeDetailWSActionForm) form;
210    
211            String earnCode = tdaf.getSelectedEarnCode();
212    
213            List<Map<String, Object>> assignments = new ArrayList<Map<String, Object>>();
214            if (tdaf.getTimesheetDocument() != null && StringUtils.isNotEmpty(earnCode)) {
215                assignments = getAssignmentsForRegEarnCode(tdaf.getTimesheetDocument(), earnCode);
216            }
217            tdaf.setOutputString(JSONValue.toJSONString(assignments));
218            return mapping.findForward("ws");
219        }
220    
221        public ActionForward getOvertimeEarnCodes(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
222            TimeDetailWSActionForm tdaf = (TimeDetailWSActionForm) form;
223            List<EarnCode> overtimeEarnCodes = TkServiceLocator.getEarnCodeService().getOvertimeEarnCodes(TKUtils.getCurrentDate());
224            List<Map<String, Object>> overtimeEarnCodeList = new LinkedList<Map<String, Object>>();
225    
226            for (EarnCode earnCode : overtimeEarnCodes) {
227                Map<String, Object> earnCodeMap = new HashMap<String, Object>();
228                earnCodeMap.put("earnCode", earnCode.getEarnCode());
229                earnCodeMap.put("desc", earnCode.getDescription());
230    
231                overtimeEarnCodeList.add(earnCodeMap);
232            }
233    
234            LOG.info(tdaf.toString());
235            tdaf.setOutputString(JSONValue.toJSONString(overtimeEarnCodeList));
236            return mapping.findForward("ws");
237        }
238    
239    }