path: root/inc/Transfer_TransferProcess.gxx

// DCE 21.01.99 S3767 Display original messages only 
//	 if the level is greater than 2

//#include <Transfer_TransferProcess.ixx>
//  Class generique

//  TheStart est suppose Handle(Standard_Transient) ou (Transfer_Finder)
//  Il doit offrir : "==" , .IsNull() , ->DynamicType()

#include <Standard_ErrorHandler.hxx>
#include <Standard_Failure.hxx>

#include <Message_Messenger.hxx>
#include <Message_Msg.hxx>
#include <Message.hxx>

#include <Transfer_VoidBinder.hxx>
#include <Transfer_SimpleBinderOfTransient.hxx>
#include <Transfer_MultipleBinder.hxx>
#include <Transfer_StatusResult.hxx>
#include <Transfer_TransferFailure.hxx>
#include <Transfer_TransferDeadLoop.hxx>

#include <TCollection_HAsciiString.hxx>
#include <Dico_DictionaryOfTransient.hxx>
#include <Dico_IteratorOfDictionaryOfTransient.hxx>
#include <TColStd_MapIteratorOfMapOfInteger.hxx>
#include <TColStd_Array1OfInteger.hxx>
#include <TColStd_HArray1OfInteger.hxx>


//#define TRANSLOG   // debug

static Handle(Standard_Transient)  nultrans;   // pour retour const&(Null) ...
static Handle(Transfer_Binder)     nulbinder;


//=======================================================================
//function : Transfer_TransferProcess
//purpose  : 
//=======================================================================

Transfer_TransferProcess::Transfer_TransferProcess (const Standard_Integer nb)
      : themap (nb)
{
  theerrh  = Standard_True;
  therootm = Standard_False;
  thelevel = 0;     therootl  = 0;
  themessenger = Message::DefaultMessenger();
  thetrace = 0;
//  theroots = new TColStd_HSequenceOfInteger ();
  theindex = 0;
}


//=======================================================================
//function : Transfer_TransferProcess
//purpose  : 
//=======================================================================

Transfer_TransferProcess::Transfer_TransferProcess(const Handle(Message_Messenger)& messenger,
						   const Standard_Integer nb)
     : themap (nb)
{
  theerrh  = Standard_True;
  therootm = Standard_False;
  thelevel = 0;     therootl  = 0;
  SetMessenger (messenger);
  thetrace = 1;
//  theroots = new TColStd_HSequenceOfInteger ();
  theindex = 0;
}

    void Transfer_TransferProcess::Clear ()
{
  thelevel = 0;     therootl  = 0;
  theroots.Clear();
  themap.Clear();
  theindex = 0;  thelastobj.Nullify();  thelastbnd.Nullify();
}

    void Transfer_TransferProcess::Clean ()
{
  Standard_Integer i, nb = NbMapped();
  Standard_Integer j,unb = 0;
  for (i = 1; i <= nb; i ++) {
    if (themap(i).IsNull()) unb ++;
  }
  if (unb == 0) return;

//   Refaire la map -> decalages
  TColStd_Array1OfInteger unbs (1,nb);  unbs.Init(0);
  Transfer_TransferMap newmap (nb*2);
  for (i = 1; i <= nb; i ++) {
    TheStart ent = Mapped(i);
    Handle(Transfer_Binder) bnd = MapItem(i);
    if (bnd.IsNull()) continue;
    j = newmap.Add (ent,bnd);
    unbs.SetValue (i,j);
  }
  themap.Assign (newmap);

  // Update   La liste des racines
  TColStd_IndexedMapOfInteger aNewRoots;
  for( i=1; i<= theroots.Extent(); i++ ) {
    j = theroots.FindKey(i);
    Standard_Integer k = unbs.Value(j);
    if ( k ) aNewRoots.Add ( k );
  }
  theroots.Clear();
  theroots = aNewRoots;

//    Le reste : nettoyage
  thelastobj.Nullify();
  thelastbnd.Nullify();
  theindex = 0;
}


//=======================================================================
//function : Resize
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::Resize (const Standard_Integer nb)
{
  if (nb > themap.NbBuckets()) themap.ReSize(nb);
}


//=======================================================================
//function : SetActor
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::SetActor(const Handle(Transfer_Actor)& actor)
{
  if (theactor == actor)         return;
  if (theactor.IsNull())         theactor = actor;
  else if (actor.IsNull())       theactor = actor;  // declenche RAZ
  else if (theactor->IsLast()) { actor->SetNext(theactor);  theactor = actor; }
  else                           theactor->SetNext(actor);
}


//=======================================================================
//function : Actor
//purpose  : 
//=======================================================================

Handle(Transfer_Actor)  Transfer_TransferProcess::Actor () const 
{
  return theactor;
}


//  ########################################################################
//  ....                             MAPPING                            ....

//  ##    ##    ##       Actions Generales sur Binders       ##    ##    ##
//  ##    ##    ##               Consultations               ##    ##    ##


//        ##    ##    Find    ##    ##

//=======================================================================
//function : Find
//purpose  : 
//=======================================================================

Handle(Transfer_Binder) Transfer_TransferProcess::Find (const TheStart& start) const
//							 const Standard_Integer categ) const
{
  if (thelastobj == start) {
    //if (theindex > 0) return thelastbnd->Search(categ); //skl
    if (theindex > 0) return thelastbnd; //skl
  }
  Standard_Integer index = themap.FindIndex (start);
  if (index > 0) {
    const Handle(Transfer_Binder)& binder = themap.FindFromIndex(index);
    //if (binder.IsNull()) //skl
    return binder;
    //return binder->Search(categ); //skl
  }
  return nulbinder;
}

//        ##    ##    IsBound    ##    ##

//=======================================================================
//function : IsBound
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::IsBound(const TheStart& start) const
//						    const Standard_Integer categ) const
{
  Handle(Transfer_Binder) binder = Find(start); //,categ); skl
  if (binder.IsNull()) return Standard_False;
  return binder->HasResult();
}

//        ##    ##    IsAlreadyUsed    ##    ##

//=======================================================================
//function : IsAlreadyUsed
//purpose  : 
//=======================================================================

Standard_Boolean Transfer_TransferProcess::IsAlreadyUsed(const TheStart& start) const
//							 const Standard_Integer categ) const
{
  Handle(Transfer_Binder) binder = Find(start); //,categ); skl
  if (binder.IsNull()) {
    StartTrace (binder,start,thelevel,4);
    Transfer_TransferFailure::Raise
      ("TransferProcess : IsAlreadyUsed, transfer not done cannot be used...");
  }
  return (binder->Status() == Transfer_StatusUsed);
}


//        ##    ##    FindAndMask (private)    ##    ##

//=======================================================================
//function : FindAndMask
//purpose  : 
//=======================================================================

Handle(Transfer_Binder) Transfer_TransferProcess::FindAndMask(const TheStart& start)
//							      const Standard_Integer categ)
{
  if (thelastobj == start) {
    if (theindex > 0) return thelastbnd; //skl ->Search(categ);
  }
  thelastobj = start;
  theindex   = themap.FindIndex (start);
  if (theindex > 0) thelastbnd = themap.FindFromIndex(theindex);
  else thelastbnd.Nullify();
  //if (thelastbnd.IsNull()) skl
  return thelastbnd;
  //return thelastbnd->Search(categ); //skl
}


//  ##    ##    ##               Modifications               ##    ##    ##


//=======================================================================
//function : Bind
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::Bind (const TheStart& start,
				     const Handle(Transfer_Binder)& binder)
//				      const Standard_Integer categ)
{
  if (binder.IsNull()) return;
  Handle(Transfer_Binder) former = FindAndMask(start);//,categ);skl
  if (!former.IsNull()) {
//  On admet VoidBinder : alors on reprend son Check
    if (former->DynamicType() == STANDARD_TYPE(Transfer_VoidBinder)) {
      binder->Merge(former);
      //binder->SetCategory(categ); //skl
      themap(theindex) = binder;                          // Substitution
    }
    else if (former->Status() == Transfer_StatusUsed) {
      StartTrace (former,start,thelevel,4);
      Transfer_TransferFailure::Raise
	("TransferProcess : Bind, already Bound");
    }
    else {
      if (thetrace > 2) StartTrace (former,start,thelevel,5);
      binder->CCheck()->GetMessages (former->Check());
    }
  }
  //binder->SetCategory(categ); //skl
  if (theindex == 0 || thelastbnd.IsNull()) {
    if (theindex == 0) theindex = themap.Add(start,binder);  // Nouveau
    else themap(theindex) = binder;                          // idem en fait
    thelastbnd = binder;
  }
  else { //skl
    //binder->AddResult(thelastbnd);
    thelastbnd  = binder;
    themap(theindex) = binder;
  }
/*skl else if (thelastbnd->Category() == categ) {   // Substitue cette categorie
    binder->Next(Standard_False)->SetNext(thelastbnd->Next(Standard_True),Standard_True);
    thelastbnd  = binder;
    themap(theindex) = binder;
  } else {
    thelastbnd->AddNext (binder,categ,Standard_True);
  } */
}


//=======================================================================
//function : Rebind
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::Rebind (const TheStart& start,
					const Handle(Transfer_Binder)& binder)
//					const Standard_Integer categ)
{
  Bind(start,binder); //,categ);skl
  // entre les deux, les differences allaient s amenuisant
  //  au debut, on criait si pas encore Bound (idiot)
  //  ne restait plus comme difference que le test StatusUsed sur Rebind,
  //    tandis que Bind refusait des lors qu il y avait un resultat
  //  -> a present, Bind s aligne sur Rebind
}


//=======================================================================
//function : Unbind
//purpose  : 
//=======================================================================

Standard_Boolean Transfer_TransferProcess::Unbind(const TheStart& start)
//						   const Standard_Integer categ)
{
  Handle(Transfer_Binder) former = FindAndMask(start);//,categ);skl
  if (theindex == 0) return Standard_False;
  if (former.IsNull()) return Standard_False;
  if (former->DynamicType() == STANDARD_TYPE(Transfer_VoidBinder)) return Standard_True;
  //const Interface_Check& ach = thelastbnd->Check();
  //Handle(Transfer_Binder) newbinder = thelastbnd->RemoveNext(categ);skl
  //if (newbinder != thelastbnd)skl
    themap(theindex) = thelastbnd;// = newbinder;skl
  if(theroots.Contains(theindex)) {
    TColStd_IndexedMapOfInteger aNewRoots;
    for(Standard_Integer i = 1; i <= theroots.Extent(); i++)
      if(theindex!= theroots.FindKey(i))
	aNewRoots.Add(theroots.FindKey(i));
    
    theroots.Clear();
    theroots = aNewRoots;
  }

  thelastobj.Nullify();
  thelastbnd.Nullify();
  theindex = 0;
  return Standard_True;
}


//=======================================================================
//function : FindElseBind
//purpose  : 
//=======================================================================

Handle(Transfer_Binder) Transfer_TransferProcess::FindElseBind(const TheStart& start)
//							       const Standard_Integer categ)
{
  Handle(Transfer_Binder) binder = FindAndMask (start);//,categ);skl
  if (!binder.IsNull()) return binder;
  binder = new Transfer_VoidBinder;
  Bind(start,binder);//,categ);skl
  return binder;
}


//  ##    ##    ##              Messages associes              ##    ##    ##

//=======================================================================
//function : SetMessenger
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::SetMessenger (const Handle(Message_Messenger)& messenger)
{
  if ( messenger.IsNull() )
    themessenger = Message::DefaultMessenger();
  else   
    themessenger = messenger;
}

//=======================================================================
//function : Messenger
//purpose  : 
//=======================================================================

Handle(Message_Messenger) Transfer_TransferProcess::Messenger () const
{
  return themessenger;
}

//=======================================================================
//function : SetTraceLevel
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::SetTraceLevel (const Standard_Integer tracelev)
{
  thetrace = tracelev;
}

//=======================================================================
//function : TraceLevel
//purpose  : 
//=======================================================================

Standard_Integer Transfer_TransferProcess::TraceLevel () const
{
  return thetrace;
}

//=======================================================================
//function : SendFail
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::SendFail(const TheStart& start,
					 const Message_Msg& amsg)
{
  AddFail(start,amsg);
}


//=======================================================================
//function : SendWarning
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::SendWarning(const TheStart& start,
					    const Message_Msg& amsg)
{
  AddWarning(start,amsg);
}


//=======================================================================
//function : SendMsg
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::SendMsg(const TheStart& start,
					const Message_Msg& amsg)
{
  Handle(Transfer_Binder) binder = FindAndMask(start);
  if (binder.IsNull()) {
    binder = new Transfer_VoidBinder;
    Bind (start,binder);
  }
  // Alimente la trace : Regle causant (user messages)
  if (thetrace > 0) {
    StartTrace (binder,start,thelevel,6);
    themessenger << amsg.Value();
    if (amsg.IsEdited()&&thetrace>2)
      themessenger << " [from: " << amsg.Original() << "]";
    themessenger << endl;
  }
}


//=======================================================================
//function : AddFail
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::AddFail(const TheStart& start,
				       const Standard_CString mess,
				       const Standard_CString orig)
{
  Handle(Transfer_Binder) binder = FindAndMask(start);
  if (binder.IsNull()) {
    binder = new Transfer_VoidBinder;
    Bind (start,binder);
  }
  binder->AddFail (mess,orig);
  if (thetrace > 0) {
    StartTrace (binder,start,thelevel,1);
    themessenger << "    --> Fail : " << mess;
    if (orig[0] != '\0'&&thetrace>2) themessenger << " [from: " << orig << "]";
    themessenger << endl;
  }
}


//=======================================================================
//function : AddError
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::AddError(const TheStart& start,
					const Standard_CString mess,
					const Standard_CString orig)
{
  AddFail (start,mess,orig);
}


//=======================================================================
//function : AddFail
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::AddFail(const TheStart& start,
				       const Message_Msg& amsg)
{
  if (amsg.IsEdited()) AddFail (start,TCollection_AsciiString(amsg.Value()).ToCString(),
				TCollection_AsciiString(amsg.Original()).ToCString());
  else AddFail (start,TCollection_AsciiString(amsg.Value()).ToCString());
}


//=======================================================================
//function : AddWarning
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::AddWarning(const TheStart& start,
					  const Standard_CString mess,
					  const Standard_CString orig)
{
  Handle(Transfer_Binder) binder = FindAndMask(start);
  if (binder.IsNull()) {
    binder = new Transfer_VoidBinder;
    Bind (start,binder);
  }
  binder->AddWarning(mess,orig);
  if (thetrace > 1) {
    StartTrace (binder,start,thelevel,2);
    themessenger << "    --> Warning : " << mess;
    if (orig[0] != '\0'&&thetrace>2) themessenger << " [from: " << orig << "]";
    themessenger << endl;
  }
}


//=======================================================================
//function : AddWarning
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::AddWarning(const TheStart& start,
					  const Message_Msg& amsg)
{
  if (amsg.IsEdited()) AddWarning (start,TCollection_AsciiString(amsg.Value()).ToCString(),
				   TCollection_AsciiString(amsg.Original()).ToCString());
  else AddWarning (start,TCollection_AsciiString(amsg.Value()).ToCString());
}


//=======================================================================
//function : Mend
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::Mend(const TheStart& start,
				     const Standard_CString pref)
{
  Handle(Transfer_Binder) binder = FindAndMask(start);
  if (binder.IsNull()) return;  // rien a faire ...
  Handle(Interface_Check) ach =  binder->CCheck();
  ach->Mend (pref);
}


//=======================================================================
//function : Check
//purpose  : 
//=======================================================================

Handle(Interface_Check) Transfer_TransferProcess::Check(const TheStart& start) const
{
  const Handle(Transfer_Binder)& binder = Find(start);
  if (binder.IsNull()) {
    Handle(Interface_Check) check;
    return check;
  }
  return binder->Check();
}

/*skl
void Transfer_TransferProcess::AddCaseName(const TheStart& start,
					   const Standard_CString casename)
{
  AddCaseValue (start, new TCollection_HAsciiString (casename));
}


void Transfer_TransferProcess::AddCaseValue(const TheStart& start,
					    const Handle(Standard_Transient)& caseval)
{
  Handle(Transfer_Binder) binder = FindAndMask(start);
  if (binder.IsNull()) {
    binder = new Transfer_VoidBinder;
    Bind (start,binder);
  }
  binder->AddCaseValue (caseval);
}


Handle(TColStd_HSequenceOfTransient) Transfer_TransferProcess::CaseList
       (const TheStart& start) const
{
  Handle(TColStd_HSequenceOfTransient) list;
  const Handle(Transfer_Binder)& binder = Find(start);
  if (binder.IsNull()) return list;
  return binder->CaseList();
}

Standard_Integer Transfer_TransferProcess::NextItemWithAttribute
  (const Standard_CString name, const Standard_Integer num0) const
{
  Standard_Integer num, nb = NbMapped();
  for (num = num0+1; num <= nb; num ++) {
    Handle(Transfer_Binder) bnd = MapItem (num);
    if (bnd.IsNull()) continue;
    if (!bnd->Attribute(name).IsNull()) return num;
  }
  return 0;
}


Interface_ParamType Transfer_TransferProcess::AttributeType
  (const Standard_CString name) const
{
  Interface_ParamType aty, res = Interface_ParamVoid;
  Standard_Integer num, nb = NbMapped();
  for (num = 1; num <= nb; num ++) {
    Handle(Transfer_Binder) bnd = MapItem (num);
    if (bnd.IsNull()) continue;
    aty = bnd->AttributeType(name);
    if (aty == Interface_ParamVoid) continue;
    if (res == Interface_ParamVoid) res = aty;
    else if (res != aty) return Interface_ParamMisc;
  }
  return res;
}

Handle(Dico_DictionaryOfInteger) Transfer_TransferProcess::Attributes
  (const Standard_CString rootname) const
{
  Handle(Dico_DictionaryOfInteger) list = new Dico_DictionaryOfInteger;
  Standard_Integer num, nb = NbMapped();
  for (num = 1; num <= nb; num ++) {
    Handle(Transfer_Binder) bnd = MapItem (num);
    if (bnd.IsNull()) continue;
    Handle(Dico_DictionaryOfTransient) atr = bnd->AttrList();
    if (atr.IsNull()) continue;
    Dico_IteratorOfDictionaryOfTransient iatr(atr,rootname);
    for (; iatr.More(); iatr.Next()) {
      TCollection_AsciiString name = iatr.Name();
      Standard_Boolean deja;
      Standard_Integer& nbval = list->NewItem (name.ToCString(),deja);
      if (!deja) nbval = 0;
      nbval ++;
    }

  }
  return list;
}
skl*/


//  ##    ##    ##        Actions sur Types Privilegies        ##    ##    ##
//  ##    ##    ##          (Transient)                        ##    ##    ##

// Bind associe un objet a un objet resultat; or la Map associe un Objet a un
// Binder (qui designe son resultat)
//  *Transient  travaillent avec un SimpleBinderOfTransient
// si  deja la, on considere son resultat
// sinon, on cree un Binder du bon type


//=======================================================================
//function : BindTransient
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::BindTransient(const TheStart& start,
					     const Handle(Standard_Transient)& res)
//					     const Standard_Integer categ)
{
  if (res.IsNull()) return;
  Handle(Transfer_Binder) former = Find(start);//,categ);skl
  Handle(Transfer_SimpleBinderOfTransient) binder =
    Handle(Transfer_SimpleBinderOfTransient)::DownCast(former);
//      Binding sur place ?
  if (!binder.IsNull()) {
    if (binder->Status() == Transfer_StatusVoid) { binder->SetResult(res); return; }
  }
//      Sinon, refaire
  binder = new Transfer_SimpleBinderOfTransient;
  binder->SetResult (res);
  if (former.IsNull()) Bind(start,binder);//,categ);skl
  else Rebind(start,binder);//,categ);skl
}


//=======================================================================
//function : FindTransient
//purpose  : 
//=======================================================================

const Handle(Standard_Transient)& Transfer_TransferProcess::FindTransient
       (const TheStart& start) const
{
  Handle(Transfer_SimpleBinderOfTransient) binder =
    Handle(Transfer_SimpleBinderOfTransient)::DownCast(Find(start));
  if (binder.IsNull()) return nultrans;
  if (!binder->HasResult()) return nultrans;
  return binder->Result();
}


//  Binding Multiple : D abord le declarer par BindMultiple (si pas deja fait)
//  Puis ajouter les termes par AddMultiple

//=======================================================================
//function : BindMultiple
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::BindMultiple(const TheStart& start)
//					    const Standard_Integer categ)
{
  Handle(Transfer_Binder) binder = FindAndMask (start);//,categ);skl
  if (!binder.IsNull()) {
    if (!binder->IsKind(STANDARD_TYPE(Transfer_MultipleBinder))) {
      StartTrace (thelastbnd,start,thelevel,4);
      Transfer_TransferFailure::Raise ("TransferProcess : BindMultiple");
    }
  }
  else Bind(start,new Transfer_MultipleBinder);//,categ);skl
}


//=======================================================================
//function : AddMultiple
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::AddMultiple(const TheStart& start,
					   const Handle(Standard_Transient)& res)
//					   const Standard_Integer categ)
{
  Handle(Transfer_Binder) binder = FindAndMask(start);//,categ);skl
  Handle(Transfer_MultipleBinder) multr =
    Handle(Transfer_MultipleBinder)::DownCast(binder);
  if (multr.IsNull()) {
    StartTrace (binder,start,thelevel,4);
    if (binder.IsNull()) Transfer_TransferFailure::Raise
      ("TransferProcess : AddMultiple, nothing bound");
    else                 Transfer_TransferFailure::Raise
      ("TransferProcess : AddMultiple, Binder not a MultipleBinder");
  }
  multr->AddResult(res);
}


//=======================================================================
//function : FindTypedTransient
//purpose  : 
//=======================================================================

Standard_Boolean Transfer_TransferProcess::FindTypedTransient
  (const TheStart& start, const Handle(Standard_Type)& atype,
   Handle(Standard_Transient)& val) const
{
  return GetTypedTransient (Find(start),atype,val);
}


//=======================================================================
//function : GetTypedTransient
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::GetTypedTransient
  (const Handle(Transfer_Binder)& binder, const Handle(Standard_Type)& atype,
   Handle(Standard_Transient)& val) const
{
  return Transfer_SimpleBinderOfTransient::GetTypedResult(binder,atype,val);
}


//  ##    ##    ##    ##    ##    Acces Atomique    ##    ##    ##    ##    ##
//    (ne gere pas le scope mais donne acces aux categories)

//=======================================================================
//function : NbMapped
//purpose  : 
//=======================================================================

Standard_Integer  Transfer_TransferProcess::NbMapped () const
{
  return themap.Extent();
}


//=======================================================================
//function : Mapped
//purpose  : 
//=======================================================================

const TheStart& Transfer_TransferProcess::Mapped(const Standard_Integer num) const
{
  return themap.FindKey(num);
}


//=======================================================================
//function : MapIndex
//purpose  : 
//=======================================================================

Standard_Integer Transfer_TransferProcess::MapIndex(const TheStart& start) const
{
  return themap.FindIndex(start);
}


//=======================================================================
//function : MapItem
//purpose  : 
//=======================================================================

Handle(Transfer_Binder) Transfer_TransferProcess::MapItem(const Standard_Integer num) const
//							  const Standard_Integer categ) const
{
  Handle(Transfer_Binder) binder = themap.FindFromIndex(num);
  //sklif (binder.IsNull())
  return binder;
  //sklreturn binder->Search (categ);
}


//  ########################################################################
//  ....                         ROOT MANAGEMENT                        ....

//=======================================================================
//function : SetRoot
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::SetRoot (const TheStart& start)
{
  Standard_Integer index = MapIndex(start);
  if (index == 0) {
    //StartTrace (thelastbnd,start,thelevel,4);
    //Transfer_TransferFailure::Raise("TransferProcess : SetRoot");
    return;
  }

  theroots.Add(index);
  if (thetrace > 2) StartTrace (MapItem(index),start,thelevel,3);
}


//=======================================================================
//function : SetRootManagement
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::SetRootManagement(const Standard_Boolean stat)
{
  therootm = stat;
}


//=======================================================================
//function : NbRoots
//purpose  : 
//=======================================================================

Standard_Integer  Transfer_TransferProcess::NbRoots () const
{
  return theroots.Extent();
}


//=======================================================================
//function : Root
//purpose  : 
//=======================================================================

const TheStart&  Transfer_TransferProcess::Root(const Standard_Integer num) const
{
  Standard_Integer ind = 0;
  if (num > 0 && num <= theroots.Extent()) ind = theroots.FindKey(num);
  return themap.FindKey (ind);
}


//=======================================================================
//function : RootItem
//purpose  : 
//=======================================================================

Handle(Transfer_Binder) Transfer_TransferProcess::RootItem(const Standard_Integer num) const
//							   const Standard_Integer categ) const
{
  Standard_Integer ind = 0;
  if (num > 0 && num <= theroots.Extent()) ind = theroots.FindKey(num);
  return themap.FindFromIndex(ind);//->Search(categ);skl
}


//=======================================================================
//function : RootIndex
//purpose  : 
//=======================================================================

Standard_Integer  Transfer_TransferProcess::RootIndex(const TheStart& start) const
{
  Standard_Integer index = MapIndex(start);
  if (index == 0) return 0;
  return theroots.FindIndex(index);
}


//=======================================================================
//function : NestingLevel
//purpose  : 
//=======================================================================

Standard_Integer  Transfer_TransferProcess::NestingLevel () const
{
  return thelevel;
}


//=======================================================================
//function : ResetNestingLevel
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::ResetNestingLevel ()
{
  thelevel = 0;
}


//  ########################################################################
//  ....                        SCOPE MANAGEMENT                        ....


//======================================================================
//Purpose : gka TRJ9 for writing SDR for solid
//          Check if binder has already been bound to the result binder.
//======================================================================

// static Standard_Boolean Contains(const Handle(Transfer_Binder)& resbinder, 
// 				 const Handle(Transfer_Binder)& addbinder)
// {
//   Handle(Transfer_Binder) tmpbind = resbinder;
//   for ( ; ! tmpbind.IsNull(); tmpbind = tmpbind->NextResult() )
//     if ( tmpbind == addbinder ) return Standard_True;
//   return Standard_False;
// }

//  ########################################################################
//  ....                    AUTOMATISMES DE TRANSFERT                   ....

//  ##    ##    ##    ##    ##  Fonctions de Base  ##    ##    ##    ##    ##


//=======================================================================
//function : Recognize
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::Recognize(const TheStart& start) const
{
  Handle(Transfer_Actor) actor = theactor;
  //   On balaie les Next jusqu a avoir un Resultat
  while (!actor.IsNull()) {
    if (actor->Recognize (start)) return Standard_True;
    actor = actor->Next();
  }
  return Standard_False;
}


//=======================================================================
//function : Transferring
//purpose  : 
//=======================================================================

Handle(Transfer_Binder) Transfer_TransferProcess::Transferring(const TheStart& start)
{
  //   Map deja alimentee ?
  Handle(Transfer_Binder) former = FindAndMask(start);

  //  ....    Transfert deja effectue avec Resultat ?    ....

  //  On considere que cette nouvelle demande de Transfert correspond donc a une
  //  utilisation en plus : noter "AlreadyUsed", donc resultat non modifiable
  if (!former.IsNull()) {
    if (former->HasResult()) {
      former->SetAlreadyUsed();
      return former;
    }
  //}

    //  ....    Etat Initial : peut-etre deja fait ... ou infaisable !

  //if (!former.IsNull()) {
    Transfer_StatusExec statex = former->StatusExec();
    switch (statex) {
      case Transfer_StatusInitial :               // Transfert prepare a faire
	break;
      case Transfer_StatusDone :                  // Transfert deja fait
//#ifdef TRANSLOG
	themessenger << " .. and Transfer done" << endl;
//#endif
//	if (former->HasResult()) former->SetAlreadyUsed();
	return former;
      case Transfer_StatusRun :                   // ca y est, on boucle
	former->SetStatusExec(Transfer_StatusLoop);
	return former;
      case Transfer_StatusError :                 // pas propre, ca ...
	if (thetrace) {
	  themessenger << "                  *** Transfer in Error Status  :" << endl;
	  StartTrace (former, start, thelevel,0);
//	  (*themessenger->Out()) << flush;
	}
	else StartTrace (former, start,thelevel,4);
	Transfer_TransferFailure::Raise
	  ("TransferProcess : Transfer in Error Status");
      case Transfer_StatusLoop :                  // la boucle est bouclee ...
	if (thetrace) {
	  themessenger << "                  *** Transfer  Head of Dead Loop  :" << endl;
	  StartTrace (former, start, thelevel,0);
//	  (*themessenger->Out()) << flush;
	}
	else StartTrace (former, start,thelevel,4);
	Transfer_TransferDeadLoop::Raise
	  ("TransferProcess : Transfer at Head of a Dead Loop");
    }
#ifdef TRANSLOG
    cout << "Transfer,level "<<thelevel<<Message_Flush;
#endif
  //}

  //  ....    OK, on peut lancer l Execution
  //if (!former.IsNull()) 
    former->SetStatusExec(Transfer_StatusRun);
  }
#ifdef TRANSLOG
  cout << " GO .." << endl;
#endif

  Handle(Transfer_Binder) binder;
  Standard_Boolean newbind = Standard_False;
  if (theerrh) {
    //   Transfert sous protection pour les exceptions (pour notification en fait)
    Standard_Integer oldlev = thelevel;
    try {
      OCC_CATCH_SIGNALS
      binder = TransferProduct(start);
    }

    //    ...  Exceptions a Rattraper : elles ne se ressemblent pas toutes ... !
    catch (Transfer_TransferDeadLoop) {
      if (binder.IsNull()) {
	themessenger << "                  *** Dead Loop with no Result" << endl;
	if (thetrace) StartTrace (binder, start, thelevel-1,0);
	binder = new Transfer_VoidBinder;
	Bind (start,binder);  newbind = Standard_True;
      } else if (binder->StatusExec() == Transfer_StatusLoop) {
	if (thetrace) {
	  themessenger << "                  *** Dead Loop : Finding head of Loop :" << endl;
	  StartTrace (binder, start, thelevel-1,0);
	}
	else StartTrace (binder, start,thelevel-1,4);
	Transfer_TransferFailure::Raise("TransferProcess : Head of Dead Loop");
// Autrement dit, on change d exception (on est sorti de la boucle)
      } else {
	if (thetrace) {
	  themessenger << "                  *** Dead Loop : Actor in Loop :" << endl;
	  StartTrace (binder, start, thelevel-1,0);
	}
      }
      binder->AddFail("Transfer in dead Loop");
      thelevel = oldlev;
    }
    catch (Standard_Failure) {
      if (binder.IsNull()) {
	themessenger << "                  *** Exception Raised with no Result" << endl;
	binder = new Transfer_VoidBinder;
	Bind (start,binder);  newbind = Standard_True;
      }
      binder->AddFail("Transfer stopped by exception raising");
      if (thetrace) {
	themessenger << "    *** Raised : " << Standard_Failure::Caught()->GetMessageString() << endl;
	StartTrace (binder, start, thelevel-1,4);
      }
      thelevel = oldlev;
    }
  }

//   Transfert non protege (ainsi, dbx a la main en cas de plantage par Raise)
  else  binder = TransferProduct(start);

//  ....                Conclusion : Noter dans la Map                ....

  if (!newbind && !binder.IsNull()) {
    if (former.IsNull()) {
//    Peut-etre <theactor> a fait lui meme Bind ... verifier sinon le faire
      if (!IsBound(start)) Bind(start,binder);     // resultat = categorie 0
      else {                                       // gka TRJ9 for writing SDR for solid
// 	Handle(Transfer_Binder) tmpbind = Find(start);
// 	if(!Contains(binder,tmpbind))
// 	   binder->AddResult(tmpbind);
 	Rebind(start,binder); // test_pattern.sat
      }
    }
    else Rebind(start,binder);
//  (du coup, <thelastbnd> vaut <binder>)
#ifdef TRANSLOG
    cout << " ... OK" << endl;
#endif
  }
  else {
    //= by ABV: 5 Oct 97: nothing generated, but former can be in run state - drop it
    //= ASK: may be set it to StatusInitial ?
    if ( ! former.IsNull() ) former->SetStatusExec ( Transfer_StatusDone ); //+
    return nulbinder;    // Binder Null ... que faire d autre ?
  }

//  ....                Gerer les Racines (si prevu)                ....

  if (therootl >= thelevel) {
    therootl = 0;
    if (therootm && binder->Status() != Transfer_StatusVoid) {
      SetRoot (start);
    }
  }
  return thelastbnd;
}

//  ##    ##        TransferProduct : Action proprement dite        ##    ##

    Handle(Transfer_Binder) Transfer_TransferProcess::TransferProduct
  (const TheStart& start)
{
  thelevel ++;             // si decremente et == 0, transfert racine
  Handle(Transfer_Binder) binder;
  Handle(Transfer_Actor) actor = theactor;

//   On balaie les Next jusqu a avoir un Resultat
  while (!actor.IsNull()) {
    if (actor->Recognize (start)) binder = actor->Transferring(start,this);
    else binder.Nullify();
    if (!binder.IsNull()) break;
    actor = actor->Next();
  }
  if (binder.IsNull()) {
//    if (thetrace) {
//      themessenger << "Transfer has produced no Result" <<endl;
//      StartTrace (binder, start, thelevel-1,0); sout << flush;
//    }
    if (thelevel > 0) thelevel --;
    return binder;
  }
//      Gestion du niveau racine (.. a regarder de pres ..)
  if (therootl == 0 && binder->StatusExec() == Transfer_StatusDone)
    therootl = thelevel - 1;

  if (thelevel > 0) thelevel --;
  return binder;
}


//=======================================================================
//function : Transfer
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::Transfer(const TheStart& start)
{
  Handle(Transfer_Binder) binder = Transferring(start);
  return (!binder.IsNull());
}


//  #########################################################################
//  ....                      Error Handling + Trace                     ....

//  trace : 1 pour Fail et Exception , 2 pour Root et Warning


//=======================================================================
//function : SetErrorHandle
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::SetErrorHandle(const Standard_Boolean err)
{
  theerrh = err;
}    // traite par Transferring


//=======================================================================
//function : ErrorHandle
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::ErrorHandle() const
{
  return theerrh;
}

//=======================================================================
//function : StartTrace
//purpose  : 
//=======================================================================

void Transfer_TransferProcess::StartTrace(const Handle(Transfer_Binder)& binder,
					  const TheStart& start,
					  const Standard_Integer level,
					  const Standard_Integer mode) const 
{
  // ###  Fail (Roots:50)  --  Start start->DynamicType()
  // ###  Fail (Roots:50)  --  Start id:#label.. Type:start->DynamicType()
  if (thetrace > 3) {  // Internal to be switch when searching bug (trace >= 4)
    if (mode == 1) themessenger << "  ###  Fail";
    if (mode == 2) themessenger << "  ###  Warning";
    if (mode == 3) themessenger << "  ###  New Root n0 " << theroots.Extent();
    if (mode == 4) themessenger << "  ###  Exception";
    if (mode == 5) themessenger << "  ###  Substitution";
    if (mode == 6) themessenger << "  ###  Information";
    if (level > 1)
      themessenger << " (nested)";  // " at nesting Level:"<<level;
    if (mode >= 0 && mode != 3)
      themessenger << " at " << theroots.Extent() << " Roots";
  }
  if (!start.IsNull()) PrintTrace (start,themessenger);
////  sout << endl;

  if (!binder.IsNull()) {   // old: if IsNull sout <<endl<< "  ---  Not Bound";
    Handle(Transfer_Binder) bnd = binder;
    Standard_Boolean hasres = Standard_False;
    while (!bnd.IsNull()) {
      if (bnd->Status() != Transfer_StatusVoid) {
// ---  Result Type: binder->ResultType()  ---  Binder : binder->DynamicType();
	if (!hasres)
	  themessenger << "\n  ---  Result Type : ";
	else 
	  themessenger << " , ";
	themessenger << bnd->ResultTypeName();
//  CKY 9-JAN-1999:  waiting for XSTEP Kernel message (not IGES_2075)
/*        Message_Msg Msg2075("IGES_2075");
          Msg2075.AddString(bnd->ResultTypeName());
          Msg2075.TraceEver();  */
	hasres = Standard_True;
      }
      bnd = bnd->NextResult();
    }
    if (!hasres && mode > 2) {
      themessenger << "\n  ---  No Result recorded";
//  CKY 9-JAN-1999 : waiting for XSTEP Kernel message
//     (not IGES_2075, no reference to specifically TopoDS_Shape)
/*       Message_Msg Msg2075("IGES_2075");
         Msg2075.AddString("No TopoDS_Shape");
         Msg2075.TraceEver();  */
    }
//old    if (isused) sout << "  --    (Already Used in another Transfer)";
  }
  themessenger << endl;
}


//=======================================================================
//function : PrintTrace
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::PrintTrace(const TheStart& start,
					   const Handle(Message_Messenger)& S) const
{
  if (!start.IsNull())   S <<" Type:" << start->DynamicType()->Name();
}


//=======================================================================
//function : IsLooping
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::IsLooping
  (const Standard_Integer alevel) const 
      {  return alevel > NbMapped();  }



//  #########################################################################
//  ....                            RESULTATS                            ....


//  ##    ##        RootResult : Les Racines        ##    ##


//=======================================================================
//function : RootResult
//purpose  : 
//=======================================================================

Transfer_Iterator Transfer_TransferProcess::RootResult(const Standard_Boolean withstart) const
{
  Transfer_Iterator iter(withstart);
  Standard_Integer max = theroots.Extent();
  for (Standard_Integer j = 1; j <= max; j ++) {
    Standard_Integer i = theroots.FindKey(j);
    Handle(Transfer_Binder) binder = MapItem(i);
    if (binder.IsNull()) continue;
    if (withstart) iter.Add (binder,Mapped(i));
    else iter.Add (binder);
  }
  return iter;
}


//  ##    ##        CompleteResult : Tous les Resultats        ##    ##

//=======================================================================
//function : CompleteResult
//purpose  : 
//=======================================================================

Transfer_Iterator Transfer_TransferProcess::CompleteResult
  (const Standard_Boolean withstart) const
{
  Transfer_Iterator iter(withstart);
  Standard_Integer max = NbMapped();
  for (Standard_Integer i = 1; i <= max; i ++) {
    Handle(Transfer_Binder) binder = MapItem(i);
    if (binder.IsNull()) continue;
    if (withstart) iter.Add (binder,Mapped(i));
    else iter.Add (binder);
  }
  return iter;
}


//  ##    ##        AbnormalResult : Transferts a probleme        ##    ##
//=======================================================================
//function : AbnormalResult
//purpose  : 
//=======================================================================

Transfer_Iterator Transfer_TransferProcess::AbnormalResult() const
{
  Transfer_Iterator iter(Standard_True);
  Standard_Integer max = NbMapped();
  for (Standard_Integer i = 1; i <= max; i ++) {
    Handle(Transfer_Binder) binder = MapItem(i);
    if (binder.IsNull()) continue;
    Transfer_StatusExec statex = binder->StatusExec();
    if (statex != Transfer_StatusInitial && statex != Transfer_StatusDone)
      iter.Add (binder,Mapped(i));  // on note les cas "pas normaux"
  }
  return iter;
}


//  ##    ##    ##         CheckList : les messages         ##    ##    ##
//=======================================================================
//function : CheckList
//purpose  : 
//=======================================================================

Interface_CheckIterator  Transfer_TransferProcess::CheckList
  (const Standard_Boolean erronly) const
{
  Interface_CheckIterator list;
  Standard_Integer num, max = NbMapped();
  for (Standard_Integer i = 1; i <= max; i ++) {
    Handle(Transfer_Binder) binder = MapItem(i);
    if (binder.IsNull()) continue;
    Transfer_StatusExec statex = binder->StatusExec();
    Handle(Interface_Check) check = binder->Check();
    if (statex != Transfer_StatusInitial && statex != Transfer_StatusDone &&
	!check->HasFailed())
      check->AddFail("Transfer in Abnormal Status (!= Initial or Done)");
    if (!check->HasFailed() && (erronly || check->NbWarnings() == 0)) continue;
    const TheStart& ent = Mapped(i);
    num = CheckNum(ent);
    if (num == 0) num = i;
    check->SetEntity(ent);
    list.Add(check,num);
  }
  return list;
}


//  #########################################################################
//  ....                       RESULTATS PAR ENTITE                      ....

//=======================================================================
//function : ResultOne
//purpose  : 
//=======================================================================

Transfer_Iterator Transfer_TransferProcess::ResultOne(const TheStart& start,
						      const Standard_Integer level,
						      const Standard_Boolean withstart) const
{
  Transfer_Iterator iter(withstart);
  Standard_Integer max = NbMapped();
  Standard_Integer ind = MapIndex (start);
  if (ind == 0) return iter;
  Standard_Integer i1 = (level == 0 ? ind : 1);
  Standard_Integer i2 = (level == 0 ? ind : max);
  Handle(TColStd_HArray1OfInteger) map = new TColStd_HArray1OfInteger (i1,i2,0);
  //MarkScoped (ind,level,map);

  for (Standard_Integer i = i1; i <= i2; i ++) {
    ind = map->Value(i);
    if (ind == 0) continue;
    Handle(Transfer_Binder) binder = MapItem(i);
    if (binder.IsNull()) continue;
    if (withstart) iter.Add (binder,Mapped(ind));
    else iter.Add (binder);
  }
  return iter;
}


//=======================================================================
//function : CheckListOne
//purpose  : 
//=======================================================================

Interface_CheckIterator  Transfer_TransferProcess::CheckListOne
  (const TheStart& start,const Standard_Integer level,
   const Standard_Boolean erronly) const
{
  Interface_CheckIterator list;
  Standard_Integer max = NbMapped();
  Standard_Integer num, ind = MapIndex (start);
  if (ind == 0) return list;
  Standard_Integer i1 = (level == 0 ? ind : 1);
  Standard_Integer i2 = (level == 0 ? ind : max);
  Handle(TColStd_HArray1OfInteger) map = new TColStd_HArray1OfInteger (i1,i2,0);
  //MarkScoped (ind,level,map);

  for (Standard_Integer i = i1; i <= i2; i ++) {
    ind = map->Value(i);
    if (ind == 0) continue;
    Handle(Transfer_Binder) binder = MapItem(ind);
    if (binder.IsNull()) continue;
    Transfer_StatusExec statex = binder->StatusExec();
    Handle(Interface_Check) check = binder->Check();
    if (statex != Transfer_StatusInitial && statex != Transfer_StatusDone &&
	!check->HasFailed())
      check->AddFail("Transfer in Abnormal Status (!= Initial or Done)");
    if (!check->HasFailed() && (erronly || check->NbWarnings() == 0)) continue;
    const TheStart& ent = Mapped(ind);
    num = CheckNum(ent);  if (num == 0) num = ind;
    check->SetEntity(ent);
    list.Add(check,num);
  }
  return list;
}


//=======================================================================
//function : IsCheckListEmpty
//purpose  : 
//=======================================================================

Standard_Boolean  Transfer_TransferProcess::IsCheckListEmpty
  (const TheStart& start, const Standard_Integer level,
   const Standard_Boolean erronly) const
{
  Standard_Integer max = NbMapped();
  Standard_Integer ind = MapIndex (start);
  if (ind == 0) return Standard_False;
  Standard_Integer i1 = (level == 0 ? ind : 1);
  Standard_Integer i2 = (level == 0 ? ind : max);
  Handle(TColStd_HArray1OfInteger) map = new TColStd_HArray1OfInteger (i1,i2,0);
//  MarkScoped (ind,level,map);

  for (Standard_Integer i = i1; i <= i2; i ++) {
    ind = map->Value(i);
    if (ind == 0) continue;
    Handle(Transfer_Binder) binder = MapItem(ind);
    if (binder.IsNull()) continue;

    Transfer_StatusExec statex = binder->StatusExec();
    Handle(Interface_Check) check = binder->Check();
    if (statex != Transfer_StatusInitial && statex != Transfer_StatusDone)
      return Standard_False;
    if (check->HasFailed() || (!erronly && check->NbWarnings() > 0)) return Standard_False;
  }
  return Standard_True;
}


//=======================================================================
//function : RemoveResult
//purpose  : 
//=======================================================================

void  Transfer_TransferProcess::RemoveResult(const TheStart& start,
					     const Standard_Integer level,
					     const Standard_Boolean /*compute*/)
{
  //if (compute) ComputeScopes();
  Standard_Integer max = NbMapped();
  Standard_Integer ind = MapIndex (start);
  if (ind == 0) return;
  Standard_Integer i1 = (level == 0 ? ind : 1);
  Standard_Integer i2 = (level == 0 ? ind : max);
  Handle(TColStd_HArray1OfInteger) map = new TColStd_HArray1OfInteger (i1,i2,0);
//  MarkScoped (ind,level,map);

  Standard_Integer i; // svv Jan11 2000 : porting on DEC
  for (i = i1; i <= i2; i ++) {
    ind = map->Value(i);
    if (ind == 0) continue;
    Handle(Transfer_Binder) binder = MapItem(ind);
    if (binder.IsNull()) continue;
//    Standard_Boolean cayest = binder->SetNbUserScopes (-1);
//    if (cayest) themap(ind) = nulbinder;    // RAZ !
  }

//pdn commented  for (i = NbRoots(); i > 0; i --)
//    if (theroots.Value(i) == ind) theroots.Remove(i);
}


Standard_Integer  Transfer_TransferProcess::CheckNum(const TheStart& ) const
{
  return 0;
}


//=======================================================================
//function : SetProgress
//purpose  : Sets Progress indicator
//=======================================================================

void Transfer_TransferProcess::SetProgress(const Handle(Message_ProgressIndicator)& theProgress)
{
  myProgress = theProgress;
}

//=======================================================================
//function : GetProgress
//purpose  : Returns Progress indicator
//=======================================================================

Handle(Message_ProgressIndicator) Transfer_TransferProcess::GetProgress() const
{
  return myProgress;
}