src/Transfer/Transfer_Actor.gxx

   1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   2 //
   3 // This file is part of Open CASCADE Technology software library.
   4 //
   5 // This library is free software; you can redistribute it and/or modify it under
   6 // the terms of the GNU Lesser General Public License version 2.1 as published
   7 // by the Free Software Foundation, with special exception defined in the file
   8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
   9 // distribution for complete text of the license and disclaimer of any warranty.
  10 //
  11 // Alternatively, this file may be used under the terms of Open CASCADE
  12 // commercial license or contractual agreement.
  13
  14 //#include <Transfer_Actor.ixx>
  15
  16 //  TheStart : Handle(Standard_Transient) ou (Transfer_Finder)
  17
  18
  19
  20 Transfer_Actor::Transfer_Actor ()    {  }
  21
  22
  23     Standard_Boolean  Transfer_Actor::Recognize  (const TheStart& /*start*/)
  24       {  return Standard_True;  }
  25
  26     Handle(Transfer_Binder) Transfer_Actor::Transferring
  27   (const TheStart& /*start*/,
  28    const Handle(Transfer_TransferProcess)& /*TP*/,
  29    const Message_ProgressRange& /*theProgress*/)
  30       {  return NullResult();  }
  31
  32
  33     Handle(Transfer_SimpleBinderOfTransient)
  34         Transfer_Actor::TransientResult
  35   (const Handle(Standard_Transient)& res) const
  36 {
  37   Handle(Transfer_SimpleBinderOfTransient) binder;
  38   if (res.IsNull()) return binder;
  39   binder = new Transfer_SimpleBinderOfTransient;
  40   binder->SetResult (res);
  41   return binder;
  42 }
  43
  44
  45     Handle(Transfer_Binder) Transfer_Actor::NullResult () const
  46 {
  47   Handle(Transfer_Binder) binder;
  48   return binder;
  49 }
  50
  51
  52     void Transfer_Actor::SetNext
  53   (const Handle(Transfer_Actor)& next)
  54 {
  55   if (thenext == next) return;
  56   if (thenext.IsNull())           thenext = next;
  57   else if (thenext->IsLast())  {  next->SetNext(thenext);  thenext = next;  }
  58   else                            thenext->SetNext(next);
  59 }
  60
  61     Handle(Transfer_Actor) Transfer_Actor::Next () const
  62       {  return thenext;  }
  63
  64     void Transfer_Actor::SetLast (const Standard_Boolean mode)
  65       {  thelast = mode;  }
  66
  67
  68     Standard_Boolean  Transfer_Actor::IsLast () const
  69       {  return thelast;  }