| Quintiq file version 2.0 | 
| #parent: #root | 
| Method MPSyncPeriodSpecification_MP ( | 
|   Boolean isoverwritemanualconfig, | 
|   IOPeriodSpecification_MPs ioperiodspecification_mps | 
| ) | 
| { | 
|   Description: 'Synchronization of PeriodSpecification_MP for MPSync' | 
|   TextBody: | 
|   [* | 
|     // Select a set of existing PeriodSpecification_MP | 
|     existing := selectset( this, PeriodSpecification_MP, item, not item.IsDummyPlanningPeriod() ); | 
|     updates := construct( PeriodSpecification_MPs ); | 
|      | 
|     // Traverse the new set of valid PeriodSpecification_MP | 
|     traverse( ioperiodspecification_mps , Elements, io, io.IsValid() ) | 
|     { | 
|       indexkey := io.ID(); | 
|       // Find existing PeriodSpecification_MP | 
|       objectinstance := PeriodSpecification_MP::FindPeriodSpecificationTypeIndex( indexkey ); | 
|        | 
|       // If no existing PeriodSpecification_MP is found, create one | 
|       if( isnull( objectinstance ) ) | 
|       { | 
|         objectinstance := PeriodSpecification_MP::Create( indexkey, | 
|                                                           this, | 
|                                                           io.TimeUnit(), | 
|                                                           io.NrOfTimeUnit(), | 
|                                                           io.PeriodAlignment(), | 
|                                                           io.NrOfHistoricalPeriod(), | 
|                                                           io.NrOfFuturePeriod(), | 
|                                                           true, | 
|                                                           io.IsUsedForPlanning(), | 
|                                                           false );  | 
|       } | 
|       // Else if the PeriodSpecification_MP is not manually configured or the imported instance should overwrite manual configuration, | 
|       // update the existing PeriodSpecification_MP | 
|       else if( not objectinstance.IsManuallyConfigured() or isoverwritemanualconfig ) | 
|       { | 
|         // Update PeriodSpecification_MP | 
|         objectinstance.Update( io.ID(), | 
|                                io.TimeUnit(), | 
|                                io.NrOfTimeUnit(), | 
|                                io.PeriodAlignment(), | 
|                                io.NrOfHistoricalPeriod(), | 
|                                io.NrOfFuturePeriod(), | 
|                                true, | 
|                                true, | 
|                                io.IsUsedForPlanning(), | 
|                                false /*iscleanupactuals*/ );  // No need to clean up useless actuals (pispips and unitperiods) during import | 
|         updates.Add( objectinstance ); | 
|       } | 
|       if( not isnull( objectinstance ) ) | 
|       { | 
|        objectinstance.CustomUpdate( io, isoverwritemanualconfig );   | 
|       } | 
|     } | 
|      | 
|     // Get the set of old PeriodSpecification_MP to be deleted | 
|     tobedeleteset := existing.Difference( updates ); | 
|      | 
|     // Traverse the set of PeriodSpecification_MP to be deleted | 
|     // Only delete PeriodSpecification_MP that is not manually configured or the imported instance should overwrite manual configuration | 
|     traverse( tobedeleteset, Elements, ele, | 
|               not ele.IsManuallyConfigured() or isoverwritemanualconfig ) | 
|     { | 
|       ele.Delete(); | 
|     } | 
|   *] | 
| } |