// File:      Message_Messenger.cxx
// Created:   Sat Jan  6 19:47:14 2001
// Author:    OCC Team
// Copyright: Open CASCADE S.A. 2005

#include <Message_Messenger.ixx>
#include <Message_PrinterOStream.hxx>

//=======================================================================
//function : Message_Messenger
//purpose  : 
//=======================================================================

Message_Messenger::Message_Messenger ()
{
  AddPrinter ( new Message_PrinterOStream );
}

//=======================================================================
//function : Message_Messenger
//purpose  : 
//=======================================================================

Message_Messenger::Message_Messenger (const Handle(Message_Printer)& thePrinter)
{
  AddPrinter (thePrinter);
}

//=======================================================================
//function : AddPrinter
//purpose  : 
//=======================================================================

Standard_Boolean Message_Messenger::AddPrinter (const Handle(Message_Printer)& thePrinter)
{
  // check whether printer is already in the list
  for (Standard_Integer i=1; i <= myPrinters.Length(); i++) 
    if ( myPrinters(i) == thePrinter ) 
      return Standard_False;
  // add to the list
  myPrinters.Append (thePrinter);
  return Standard_True;
}

//=======================================================================
//function : RemovePrinter
//purpose  : 
//=======================================================================

Standard_Boolean Message_Messenger::RemovePrinter (const Handle(Message_Printer)& thePrinter)
{
  // find printer in the list
  for (Standard_Integer i=1; i <= myPrinters.Length(); i++) 
    if ( myPrinters(i) == thePrinter ) 
    {
      myPrinters.Remove (i);
      return Standard_True;
    }
  return Standard_False;
}

//=======================================================================
//function : RemovePrinters
//purpose  : 
//=======================================================================

Standard_Integer Message_Messenger::RemovePrinters (const Handle(Standard_Type)& theType)
{
  // remove printers from the list
  Standard_Integer nb = 0;
  for (Standard_Integer i=1; i <= myPrinters.Length(); i++) 
    if ( myPrinters(i)->IsKind(theType) ) 
    {
      myPrinters.Remove (i--);
      nb++;
    }
  return nb;
}

//=======================================================================
//function : Send
//purpose  : 
//=======================================================================

void Message_Messenger::Send (const Standard_CString theString,
			      const Message_Gravity theGravity,
			      const Standard_Boolean putEndl) const
{
  Standard_Integer nb = myPrinters.Length();
  for (Standard_Integer i = 1; i <= nb; i++)
  {
    Handle(Message_Printer) aPrinter = Handle(Message_Printer)::DownCast ( myPrinters(i) );
    if ( ! aPrinter.IsNull() ) 
      aPrinter->Send ( theString, theGravity, putEndl );
  }
}

//=======================================================================
//function : Send
//purpose  : 
//=======================================================================

void Message_Messenger::Send (const TCollection_AsciiString& theString,
				     const Message_Gravity theGravity,
				     const Standard_Boolean putEndl) const
{
  Standard_Integer nb = myPrinters.Length();
  for (Standard_Integer i = 1; i <= nb; i++)
  {
    Handle(Message_Printer) aPrinter = Handle(Message_Printer)::DownCast ( myPrinters(i) );
    if ( ! aPrinter.IsNull() ) 
      aPrinter->Send ( theString, theGravity, putEndl );
  }
}

//=======================================================================
//function : Send
//purpose  : 
//=======================================================================

void Message_Messenger::Send (const TCollection_ExtendedString& theString,
				     const Message_Gravity theGravity,
				     const Standard_Boolean putEndl) const
{
  Standard_Integer nb = myPrinters.Length();
  for (Standard_Integer i = 1; i <= nb; i++)
  {
    Handle(Message_Printer) aPrinter = Handle(Message_Printer)::DownCast ( myPrinters(i) );
    if ( ! aPrinter.IsNull() ) 
      aPrinter->Send ( theString, theGravity, putEndl );
  }
}