Quintiq file version 2.0 
 | 
#parent: #root 
 | 
Method MPSyncSupplySpecification ( 
 | 
  Boolean isoverwritemanualconfig, 
 | 
  IOSupplySpecifications iosupplyspecifications 
 | 
) 
 | 
{ 
 | 
  Description: 'Synchronization of SupplySpecification for MPSync' 
 | 
  TextBody: 
 | 
  [* 
 | 
    // Select a set of existing SupplySpecification 
 | 
    existing := selectset( this, Unit.SupplySpecification, item, true ); 
 | 
    updates := construct( SupplySpecifications ); 
 | 
     
 | 
    // Traverse the new set of valid SupplySpecification 
 | 
    traverse( iosupplyspecifications , Elements, io, io.IsValid() ) 
 | 
    { 
 | 
      // Find existing Unit 
 | 
      unit := Unit::FindUnitTypeIndex( io.UnitID() ); 
 | 
      // Find existing Product_MP 
 | 
      product := Product_MP::FindProductTypeIndex( io.ProductID() ); 
 | 
      // Find existing SupplySpecification 
 | 
      objectinstance := SupplySpecification::FindSupplySpecificationTypeIndex( io.UnitID(), io.ProductID(), io.Start(), io.End() ); 
 | 
       
 | 
      // Check if there's valid Unit and Product_MP 
 | 
      if( not ( isnull( unit ) or isnull( product ) )) 
 | 
      { 
 | 
        // If no existing SupplySpecification is found, create one 
 | 
        if( isnull( objectinstance ) ) 
 | 
        { 
 | 
          objectinstance := SupplySpecification::Create( unit,  
 | 
                                                         product, 
 | 
                                                         io.Start(), 
 | 
                                                         io.End(), 
 | 
                                                         io.MinQuantity(), 
 | 
                                                         io.TargetQuantity(), 
 | 
                                                         io.HasMaxQuantity(), 
 | 
                                                         io.MaxQuantity(), 
 | 
                                                         true ); 
 | 
        } 
 | 
        // Else if the SupplySpecification is not manually configured or the imported instance should overwrite manual configuration, 
 | 
        // update the existing SupplySpecification 
 | 
        else if( not objectinstance.IsManuallyConfigured() or isoverwritemanualconfig ) 
 | 
        { 
 | 
          // Update SupplySpecification 
 | 
          objectinstance.Update( unit, product, io.Start(), io.End(), io.MinQuantity(), io.TargetQuantity(), io.HasMaxQuantity(), io.MaxQuantity() ,true ); 
 | 
          updates.Add( objectinstance ); 
 | 
        } 
 | 
         
 | 
        if( not isnull( objectinstance ) ) 
 | 
        { 
 | 
          objectinstance.CustomUpdate( io, isoverwritemanualconfig ); 
 | 
        } 
 | 
      } 
 | 
    } 
 | 
     
 | 
    // Get the set of old SupplySpecification to be deleted 
 | 
    tobedeleteset := existing.Difference( updates ); 
 | 
     
 | 
    // Traverse the set of SupplySpecification to be deleted 
 | 
    // Only delete SupplySpecification that is not manually configured or the imported instance should overwrite manual configuration 
 | 
    traverse( tobedeleteset, Elements, ele, 
 | 
              not ele.IsManuallyConfigured() or isoverwritemanualconfig ) 
 | 
    { 
 | 
      ele.Delete(); 
 | 
    } 
 | 
  *] 
 | 
} 
 |