/*
    * Copyright 2006 The Kuali Foundation
    * 
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    * 
   * 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.
   */
  package org.kuali.ole.sys.batch.service.impl;
  
  import java.text.ParseException;
  import java.util.Calendar;
  import java.util.Collections;
  import java.util.Date;
  
  import org.joda.time.DateTime;
  import org.kuali.ole.select.document.service.OleSelectDocumentService;
  import org.kuali.ole.sys.OLEConstants;
  import org.kuali.ole.sys.OLEParameterKeyConstants;
  import org.kuali.ole.sys.batch.AutoDisapproveDocumentsStep;
  import org.kuali.ole.sys.batch.service.AutoDisapproveDocumentsService;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.ole.sys.service.ReportWriterService;
  import org.kuali.rice.core.api.datetime.DateTimeService;
  import org.kuali.rice.core.api.parameter.ParameterEvaluator;
  import org.kuali.rice.core.api.parameter.ParameterEvaluatorService;
  import org.kuali.rice.coreservice.framework.parameter.ParameterService;
  import org.kuali.rice.kew.api.KewApiServiceLocator;
  import org.kuali.rice.kew.api.WorkflowRuntimeException;
  import org.kuali.rice.kew.api.doctype.DocumentType;
  import org.kuali.rice.kew.api.doctype.DocumentTypeService;
  import org.kuali.rice.kew.api.document.DocumentStatus;
  import org.kuali.rice.kew.api.document.search.DocumentSearchCriteria;
  import org.kuali.rice.kew.api.document.search.DocumentSearchResult;
  import org.kuali.rice.kew.api.document.search.DocumentSearchResults;
  import org.kuali.rice.kew.api.exception.WorkflowException;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.kim.api.identity.PersonService;
  import org.kuali.rice.krad.bo.Note;
  import org.kuali.rice.krad.datadictionary.exception.UnknownDocumentTypeException;
  import org.kuali.rice.krad.document.Document;
  import org.kuali.rice.krad.service.DocumentService;
  import org.kuali.rice.krad.service.NoteService;
  import org.kuali.rice.krad.util.ObjectUtils;
  import org.springframework.transaction.annotation.Transactional;
  
  /**
   * This class implements the AutoDisapproveDocumentsService batch job.
   */
  @Transactional
  public class AutoDisapproveDocumentsServiceImpl implements AutoDisapproveDocumentsService {
      protected static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(AutoDisapproveDocumentsServiceImpl.class);
      public static final String WORKFLOW_DOCUMENT_HEADER_ID_SEARCH_RESULT_KEY = "routeHeaderId";
      
      private DocumentService documentService;
      private DocumentTypeService documentTypeService;
      
      private DateTimeService dateTimeService;
      private ParameterService parameterService;
      
      private NoteService noteService;
      private PersonService personService;
      
      private ReportWriterService autoDisapproveErrorReportWriterService;
      private OleSelectDocumentService oleSelectDocumentService;
      
      /**
       * Constructs a AutoDisapproveDocumentsServiceImpl instance
       */
      public AutoDisapproveDocumentsServiceImpl() {
          
      }
  
      /**
       * Gathers all documents that are in ENROUTE status and auto disapproves them.
       * @see org.kuali.ole.sys.batch.service.autoDisapproveDocumentsInEnrouteStatus#autoDisapproveDocumentsInEnrouteStatus()
       */
      public boolean autoDisapproveDocumentsInEnrouteStatus() {
          boolean success = true ;
          
          if (systemParametersForAutoDisapproveDocumentsJobExist()) {
              if (canAutoDisapproveJobRun()) {
                  LOG.debug("autoDisapproveDocumentsInEnrouteStatus() started");
                  
                  Person systemUser = getPersonService().getPersonByPrincipalName(getOleSelectDocumentService().getSelectParameterValue(OLEConstants.SYSTEM_USER));
                  
                  String principalId = systemUser.getPrincipalId();
                  String annotationForAutoDisapprovalDocument = getParameterService().getParameterValueAsString(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_ANNOTATION);                
                  
                  Date documentCompareDate = getDocumentCompareDateParameter();
                  success = processAutoDisapproveDocuments(principalId, annotationForAutoDisapprovalDocument, documentCompareDate);
              }
         }
         
         return success;
     }
     
     /**
      * This method checks if the System parameters have been set up for this batch job.
      * @result return true if the system parameters exist, else false
      */
     protected boolean systemParametersForAutoDisapproveDocumentsJobExist() {
         LOG.debug("systemParametersForAutoDisapproveDocumentsJobExist() started.");
         
         boolean systemParametersExists = true;
         
         systemParametersExists &= checkIfRunDateParameterExists();
         systemParametersExists &= checkIfParentDocumentTypeParameterExists();  
         systemParametersExists &= checkIfDocumentCompareCreateDateParameterExists();  
         systemParametersExists &= checkIfDocumentTypesExceptionParameterExists();          
         systemParametersExists &= checkIfAnnotationForDisapprovalParameterExists();
         
         return systemParametersExists;
     }
     
     /**
      * This method checks for the system parameter for YEAR_END_AUTO_DISAPPROVE_DOCUMENTS_RUN_DATE
      * @param outputErrorFile_ps output error file stream to write any error messages.
      * @return true if YEAR_END_AUTO_DISAPPROVE_DOCUMENTS_RUN_DATE exists else false
      */
     protected boolean checkIfRunDateParameterExists() {
         boolean parameterExists = true;
         
         // check to make sure the system parameter for run date check has already been setup...
         if (!getParameterService().parameterExists(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_DOCUMENT_STEP_RUN_DATE)) {
             LOG.warn("YEAR_END_AUTO_DISAPPROVE_DOCUMENT_RUN_DATE System parameter does not exist in the parameters list.  The job can not continue without this parameter");
             autoDisapproveErrorReportWriterService.writeFormattedMessageLine("YEAR_END_AUTO_DISAPPROVE_DOCUMENTS_RUN_DATE System parameter does not exist in the parameters list.  The job can not continue without this parameter");
             return false;
         }
         
         return parameterExists;
     }
 
     /**
      * This method checks for the system parameter for YEAR_END_AUTO_DISAPPROVE_PARENT_DOCUMENT_TYPE
      * @param outputErrorFile_ps output error file stream to write any error messages.
      * @return true if YEAR_END_AUTO_DISAPPROVE_PARENT_DOCUMENT_TYPE exists else false
      */
     protected boolean checkIfParentDocumentTypeParameterExists() {
         boolean parameterExists = true;
         
         // check to make sure the system parameter for Parent Document Type = FP has been setup...
         if (!getParameterService().parameterExists(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_PARENT_DOCUMENT_TYPE)) {
             LOG.warn("YEAR_END_AUTO_DISAPPROVE_PARENT_DOCUMENT_TYPE System parameter does not exist in the parameters list.  The job can not continue without this parameter");
             autoDisapproveErrorReportWriterService.writeFormattedMessageLine("YEAR_END_AUTO_DISAPPROVE_PARENT_DOCUMENT_TYPE System parameter does not exist in the parameters list.  The job can not continue without this parameter");
             return false;
         }
         
         return parameterExists;
     }
     
     /**
      * This method checks for the system parameter for YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE
      * @param outputErrorFile_ps output error file stream to write any error messages.
      * @return true if YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE exists else false
      */
     protected boolean checkIfDocumentCompareCreateDateParameterExists() {
         boolean parameterExists = true;
         
         // check to make sure the system parameter for create date to compare has been setup...
         if (!getParameterService().parameterExists(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE)) {
           LOG.warn("YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE System parameter does not exist in the parameters list.  The job can not continue without this parameter");
           autoDisapproveErrorReportWriterService.writeFormattedMessageLine("YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE System parameter does not exist in the parameters list.  The job can not continue without this parameter");
           return false;
         }
         
         return parameterExists;
     }
     
     /**
      * This method checks for the system parameter for YEAR_END_AUTO_DISAPPROVE_DOCUMENT_TYPES
      * @param outputErrorFile_ps output error file stream to write any error messages.
      * @return true if YEAR_END_AUTO_DISAPPROVE_DOCUMENT_TYPES exists else false
      */
     protected boolean checkIfDocumentTypesExceptionParameterExists() {
         boolean parameterExists = true;
         
         // check to make sure the system parameter for Document Types that are exceptions has been setup...
         if (!getParameterService().parameterExists(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_DOCUMENT_TYPES)) {
           LOG.warn("YEAR_END_AUTO_DISAPPROVE_DOCUMENT_TYPES System parameter does not exist in the parameters list.  The job can not continue without this parameter");
           autoDisapproveErrorReportWriterService.writeFormattedMessageLine("YEAR_END_AUTO_DISAPPROVE_DOCUMENT_TYPES System parameter does not exist in the parameters list.  The job can not continue without this parameter");
           return false;
         }
         
         return parameterExists;
     }
 
     /**
      * This method checks for the system parameter for YEAR_END_AUTO_DISAPPROVE_ANNOTATION
      * @param outputErrorFile_ps output error file stream to write any error messages.
      * @return true if YEAR_END_AUTO_DISAPPROVE_ANNOTATION exists else false
      */
     protected boolean checkIfAnnotationForDisapprovalParameterExists() {
         boolean parameterExists = true;
         
         // check to make sure the system parameter for annotation for notes has been setup...
         if (!getParameterService().parameterExists(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_ANNOTATION)) {
           LOG.warn("YEAR_END_AUTO_DISAPPROVE_ANNOTATION System parameter does not exist in the parameters list.  The job can not continue without this parameter");
           autoDisapproveErrorReportWriterService.writeFormattedMessageLine("YEAR_END_AUTO_DISAPPROVE_ANNOTATION System parameter does not exist in the parameters list.  The job can not continue without this parameter");
           return false;
         }        
         
         return parameterExists;
     }
     
     /**
      * This method will compare today's date to the system parameter for year end auto disapproval run date
      * @return true if today's date equals to the system parameter run date
      */
     protected boolean canAutoDisapproveJobRun() {
       boolean autoDisapproveCanRun = true;
       
       // IF trunc(SYSDATE - 14/24) = v_yec_cncl_doc_run_dt THEN...FIS CODE equivalent here...
       String yearEndAutoDisapproveRunDate = getParameterService().getParameterValueAsString(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_DOCUMENT_STEP_RUN_DATE);
       
       String today = getDateTimeService().toDateString(getDateTimeService().getCurrentDate());
       
       if (!yearEndAutoDisapproveRunDate.equals(today)) {
           LOG.warn("YEAR_END_AUTO_DISAPPROVE_DOCUMENTS_RUN_DATE: Automatic disapproval bypassed. The date on which the auto disapproval step should run: " + yearEndAutoDisapproveRunDate + " does not equal to today's date: " + today);
           String message = ("YEAR_END_AUTO_DISAPPROVE_DOCUMENTS_RUN_DATE: Automatic disapproval bypassed. The date on which the auto disapproval step should run: ").concat(yearEndAutoDisapproveRunDate).concat(" does not equal to today's date: ").concat(today);
           autoDisapproveErrorReportWriterService.writeFormattedMessageLine(message);          
           autoDisapproveCanRun = false;
       }
       
       return autoDisapproveCanRun;
     }
     
     /**
      * This method will use documentsearchcriteriaDTO to search for the documents that are in enroute status and disapproves them
      * @param principalId The principal id which is OLE-SYS System user to run the process under.
      * @param annotation The annotation to be set as note in the note of the document.
      * @param documentCompareDate The document create date to compare to
      */
     protected boolean processAutoDisapproveDocuments(String principalId, String annotation, Date documentCompareDate) {
         boolean success = true;
         
         DocumentSearchCriteria.Builder criteria = DocumentSearchCriteria.Builder.create();
         criteria.setDocumentStatuses(Collections.singletonList(DocumentStatus.ENROUTE));
         criteria.setSaveName(null);
         
         try {
             DocumentSearchResults results = KewApiServiceLocator.getWorkflowDocumentService().documentSearch(principalId, criteria.build());
 
             String documentHeaderId = null;
             
             for (DocumentSearchResult result : results.getSearchResults()) {
                 documentHeaderId = result.getDocument().getDocumentId();
                 Document document = findDocumentForAutoDisapproval(documentHeaderId);
                 if (document != null && document.getDocumentHeader() != null && document.getDocumentHeader().getWorkflowDocument() != null) {
                     if(document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName().equals(OLEConstants.FinancialDocumentTypeCodes.PAYMENT_REQUEST) ||
                             document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName().equals(OLEConstants.FinancialDocumentTypeCodes.INVOICE) ||
                             document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName().equals(OLEConstants.FinancialDocumentTypeCodes.VENDOR_CREDIT_MEMO))  {
                     if (checkIfDocumentEligibleForAutoDispproval(document)) {
                         if (!exceptionsToAutoDisapproveProcess(document, documentCompareDate)) {
                             try {
                                 autoDisapprovalYearEndDocument(document, annotation);
                                 LOG.info("The document with header id: " + documentHeaderId + " is automatically disapproved by this job.");
                             }catch (Exception e) {
                                 LOG.error("Exception encountered trying to auto disapprove the document " + e.getMessage());
                                 String message = ("Exception encountered trying to auto disapprove the document: ").concat(documentHeaderId);                                    
                                 autoDisapproveErrorReportWriterService.writeFormattedMessageLine(message); 
                             }
                         }else {
                             LOG.info("Year End Auto Disapproval Exceptions:  The document: " + documentHeaderId + " is NOT AUTO DISAPPROVED.");
                         }
                     }
                 }
                 }else{
                         LOG.error("Document is NULL.  It should never have been null");
                         String message = ("Error: Document with id: ").concat(documentHeaderId).concat(" - Document is NULL.  It should never have been null");
                         autoDisapproveErrorReportWriterService.writeFormattedMessageLine(message);                         
                 }
             } 
        } catch (WorkflowRuntimeException wfre) {
             success = false;
             LOG.warn("Error with workflow search for documents for auto disapproval");
             String message = ("Error with workflow search for documents for auto disapproval.  The auto disapproval job is stopped.");
             autoDisapproveErrorReportWriterService.writeFormattedMessageLine(message);                                     
             }
        
        return success;
     }
         
     /**
      * This method will check the document's document type against the parent document type as specified in the system parameter
      * @param document
      * @return true if  document type of the document is a child of the parent document.
      */
     protected boolean checkIfDocumentEligibleForAutoDispproval(Document document) {
         boolean documentEligible = false;
      
         String yearEndAutoDisapproveParentDocumentType = getParameterService().getParameterValueAsString(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_PARENT_DOCUMENT_TYPE);
         
         DocumentType parentDocumentType = (DocumentType) getDocumentTypeService().getDocumentTypeByName(yearEndAutoDisapproveParentDocumentType);
      
         String documentTypeName = document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName();
         DocumentType childDocumentType = (DocumentType) getDocumentTypeService().getDocumentTypeByName(documentTypeName);
         documentEligible = childDocumentType.getParentId().equals(parentDocumentType.getId());     
         return documentEligible;
     }
     
     /**
      * This method finds the date in the system parameters that will be used to compare the create date.
      * It then adds 23 hours, 59 minutes and 59 seconds to the compare date.
      * @return  documentCompareDate returns YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE from the system parameter
      */
     protected Date getDocumentCompareDateParameter() {
         Date documentCompareDate = null;
         
         String yearEndAutoDisapproveDocumentDate = getParameterService().getParameterValueAsString(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE);
         
         if (ObjectUtils.isNull(yearEndAutoDisapproveDocumentDate)) {
             LOG.warn("Exception: System Parameter YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE can not be determined.");
             String message = ("Exception: The value for System Parameter YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE can not be determined.  The auto disapproval job is stopped.");
             autoDisapproveErrorReportWriterService.writeFormattedMessageLine(message);                         
             throw new RuntimeException("Exception: AutoDisapprovalStep job stopped because System Parameter YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE is null");   
         }
         
         try {
             Date compareDate = getDateTimeService().convertToDate(yearEndAutoDisapproveDocumentDate);
             Calendar calendar = Calendar.getInstance();
             calendar.setTime(compareDate);
             calendar.set(Calendar.HOUR, 23);
             calendar.set(Calendar.MINUTE, 59);
             calendar.set(Calendar.SECOND, 59);
             documentCompareDate = calendar.getTime();
         }
         catch (ParseException pe) {
             LOG.warn("ParseException: System Parameter YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE can not be determined.");
             String message = ("ParseException: The value for System Parameter YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE is invalid.  The auto disapproval job is stopped.");
             autoDisapproveErrorReportWriterService.writeFormattedMessageLine(message);                         
             throw new RuntimeException("ParseException: AutoDisapprovalStep job stopped because System Parameter YEAR_END_AUTO_DISAPPROVE_DOCUMENT_CREATE_DATE is invalid");   
         }
         
         return documentCompareDate;
     }
     
     /**
      * This method finds the document for the given document header id
      * @param documentHeaderId
      * @return document The document in the workflow that matches the document header id.
      */
     protected Document findDocumentForAutoDisapproval(String documentHeaderId) {
         Document document = null;
         
         try {
             document = documentService.getByDocumentHeaderId(documentHeaderId);
         }
         catch (WorkflowException ex) {
             LOG.error("Exception encountered on finding the document: " + documentHeaderId, ex );
         } catch ( UnknownDocumentTypeException ex ) {
             // don't blow up just because a document type is not installed (but don't return it either)
             LOG.error("Exception encountered on finding the document: " + documentHeaderId, ex );
         }
         
         return document;
     }
         
     /**
      * This method first checks the document's create date with system parameter date and then
      * checks the document type name to the system parameter values and returns true if the type name exists
      * @param document document to check for its document type,  documentCompareDate the system parameter specified date
      * to compare the current date to this date.
      * @return true if  document's create date is <= documentCompareDate and if document type is not in the
      * system parameter document types that are set to disallow.
      */
     protected boolean exceptionsToAutoDisapproveProcess(Document document, Date documentCompareDate) {
         boolean exceptionToDisapprove = true;
         Date createDate = null;
 
         String documentNumber =  document.getDocumentHeader().getDocumentNumber();
         
         DateTime documentCreateDate = document.getDocumentHeader().getWorkflowDocument().getDateCreated();
         createDate = documentCreateDate.toDate();
         
         Calendar calendar = Calendar.getInstance();
         calendar.setTime(documentCompareDate);
         String strCompareDate = calendar.getTime().toString();
         
         calendar.setTime(createDate);
         String strCreateDate = calendar.getTime().toString();
         
         if (createDate.before(documentCompareDate) || createDate.equals(documentCompareDate)) {
             String documentTypeName = document.getDocumentHeader().getWorkflowDocument().getDocumentTypeName();
             
             ParameterEvaluator evaluatorDocumentType = /*REFACTORME*/SpringContext.getBean(ParameterEvaluatorService.class).getParameterEvaluator(AutoDisapproveDocumentsStep.class, OLEParameterKeyConstants.YearEndAutoDisapprovalConstants.YEAR_END_AUTO_DISAPPROVE_DOCUMENT_TYPES, documentTypeName);
             exceptionToDisapprove = !evaluatorDocumentType.evaluationSucceeds();
             if (exceptionToDisapprove) {
                 LOG.info("Document Id: " + documentNumber + " - Exception to Auto Disapprove:  Document's type: " + documentTypeName + " is in the System Parameter For Document Types Exception List.");
             }
         }
         else {
             LOG.info("Document Id: " + documentNumber + " - Exception to Auto Disapprove:  Document's create date: " + strCreateDate + " is NOT less than or equal to System Parameter Compare Date: " + strCompareDate);            
             exceptionToDisapprove = true;
         }
                 
         return exceptionToDisapprove;
     }
     
     /** autoDisapprovalYearEndDocument uses DocumentServiceImpl to  mark as disapproved by calling
      *  DocumentServiceImpl's disapproveDocument method.
      * 
      *@param document The document that needs to be auto disapproved in this process
      *@param annotationForAutoDisapprovalDocument The annotationForAutoDisapprovalDocument that is set as annotations when canceling the edoc.
      *     
      */
     protected void autoDisapprovalYearEndDocument(Document document, String annotationForAutoDisapprovalDocument)  throws Exception {
         Person systemUser = getPersonService().getPersonByPrincipalName(getOleSelectDocumentService().getSelectParameterValue(OLEConstants.SYSTEM_USER));
         
         Note approveNote = noteService.createNote(new Note(), document.getDocumentHeader(), systemUser.getPrincipalId());
         approveNote.setNoteText(annotationForAutoDisapprovalDocument);
 
         approveNote.setAuthorUniversalIdentifier(systemUser.getPrincipalId());
         
         approveNote.setNotePostedTimestampToCurrent();
         
         noteService.save(approveNote);
         
         document.addNote(approveNote);
         
         documentService.superUserDisapproveDocumentWithoutSaving(document, "Disapproval of Outstanding Documents - Year End Cancellation Process");
     }
         
     /**
      * Sets the documentService attribute value.
      * 
      * @param documentService The documentService to set.
      */    
     public void setDocumentService(DocumentService documentService) {
         this.documentService = documentService;
     }
     
     /**
      * Gets the documentService attribute.
      * 
      * @return Returns the documentService.
      */
     public DocumentService getDocumentService() {
         return documentService;
     }   
     
     /**
      * Gets the parameterService attribute.
      * 
      * @return Returns the parameterService.
      */    
     protected ParameterService getParameterService() {
         return parameterService;
     }
 
     /**
      * Sets the parameterService attribute value.
      * 
      * @param parameterService The parameterService to set.
      */    
     public void setParameterService(ParameterService parameterService) {
         this.parameterService = parameterService;
     }
 
     /**
      * Gets the dateTimeService attribute.
      * 
      * @return Returns the dateTimeService.
      */
     protected DateTimeService getDateTimeService() {
         return dateTimeService;
     }
 
     /**
      * Sets the dateTimeService attribute value.
      * 
      * @param dateTimeService The dateTimeService to set.
      */
     public void setDateTimeService(DateTimeService dateTimeService) {
         this.dateTimeService = dateTimeService;
     }
     
     /**
      * Gets the NoteService, lazily initializing if necessary
      * @return the NoteService
      */
     protected synchronized NoteService getNoteService() {
         if (this.noteService == null) {
             this.noteService = SpringContext.getBean(NoteService.class);
         }
         return this.noteService;
     }
     
     /**
      * Sets the noteService attribute value.
      * 
      * @param noteService The noteService to set.
      */
     public void setNoteService(NoteService noteService) {
         this.noteService = noteService;
     }
 
     /**
      * @return Returns the personService.
      */
     protected PersonService getPersonService() {
         if(personService==null)
             personService = SpringContext.getBean(PersonService.class);
         return personService;
     }
     
     /**
      * Gets the documentTypeService attribute.
      * 
      * @return Returns the documentTypeService.
      */
     protected DocumentTypeService getDocumentTypeService() {
         if(documentTypeService==null)
             documentTypeService = SpringContext.getBean(DocumentTypeService.class);
         return documentTypeService;
     }
     
     /**
      * Gets the autoDisapproveErrorReportWriterService attribute. 
      * @return Returns the autoDisapproveErrorReportWriterService.
      */
     protected ReportWriterService getAutoDisapproveErrorReportWriterService() {
         return autoDisapproveErrorReportWriterService;
     }
     
     /**
      * Sets the autoDisapproveErrorReportWriterService attribute value.
      * @param autoDisapproveErrorReportWriterService The autoDisapproveErrorReportWriterService to set.
      */
     public void setAutoDisapproveErrorReportWriterService(ReportWriterService autoDisapproveErrorReportWriterService) {
         this.autoDisapproveErrorReportWriterService = autoDisapproveErrorReportWriterService;
     }
 
     public OleSelectDocumentService getOleSelectDocumentService() {
         if(oleSelectDocumentService == null){
             oleSelectDocumentService = SpringContext.getBean(OleSelectDocumentService.class);
         }
         return oleSelectDocumentService;
     }
 
     public void setOleSelectDocumentService(OleSelectDocumentService oleSelectDocumentService) {
         this.oleSelectDocumentService = oleSelectDocumentService;
     }
     
 }