// @(#)root/reflex:$Id: Object.cxx 20883 2007-11-19 11:52:08Z rdm $
// Author: Stefan Roiser 2004

// Copyright CERN, CH-1211 Geneva 23, 2004-2006, All rights reserved.
//
// Permission to use, copy, modify, and distribute this software for any
// purpose is hereby granted without fee, provided that this copyright and
// permissions notice appear in all copies and derivatives.
//
// This software is provided "as is" without express or implied warranty.

#ifndef REFLEX_BUILD
#define REFLEX_BUILD
#endif

#include "Reflex/Object.h"

#include "Class.h"
#include "DataMember.h"
#include "FunctionMember.h"


//-------------------------------------------------------------------------------
ROOT::Reflex::Object 
ROOT::Reflex::Object::Get( const std::string & dm ) const {
//-------------------------------------------------------------------------------
// Get a data member value of this object.
   Member m = TypeOf().MemberByName( dm );
   if ( m ) return m.Get( * this );
   else throw RuntimeError("No such MemberAt " + dm );
   return Object();
}


/*/-------------------------------------------------------------------------------
  ROOT::Reflex::Object
  ROOT::Reflex::Object::Invoke( const std::string & fm,
  std::vector< Object > args ) const {
//-------------------------------------------------------------------------------
  Member m = TypeOf().FunctionMemberAt( fm );
  if ( m ) {
  if ( args.size() ) return m.Invoke( * this, args );
  else               return m.Invoke( * this );
  }
  else throw RuntimeError("No such MemberAt " + fm );
  return Object();
  }
*/


//-------------------------------------------------------------------------------
ROOT::Reflex::Object
ROOT::Reflex::Object::Invoke( const std::string & fm,
                              std::vector < void * > args ) const {
//-------------------------------------------------------------------------------
// Invoke a data member of this object.
   return Invoke(fm,Type(),args);
   /*
     m = TypeOf().FunctionMemberAt( fm );
     if ( m ) {
     if ( args.size() ) return m.Invoke( * this, args );
     else               return m.Invoke( * this );
     }
     else throw RuntimeError("No such MemberAt " + fm );
     return Object();
   */
}


//-------------------------------------------------------------------------------
ROOT::Reflex::Object
ROOT::Reflex::Object::Invoke( const std::string & fm,
                              const Type & sign,
                              std::vector < void * > args ) const {
//-------------------------------------------------------------------------------
// Invoke a data member of this object. Sign can be used for finding overloaded funs.
   Member m = TypeOf().FunctionMemberByName( fm, sign );
   if ( m ) {
      if ( args.size() ) return m.Invoke( * this, args );
      else               return m.Invoke( * this );
   }
   else throw RuntimeError("No such MemberAt " + fm );
   return Object();
}


//-------------------------------------------------------------------------------
//void ROOT::Reflex::Object::Set( const std::string & dm,
//                                const Object & value ) const {
//-------------------------------------------------------------------------------
//  Member m = TypeOf().MemberAt( dm );
//  if ( m ) m.Set( * this, value );
//  else throw RuntimeError("No such MemberAt " + dm );
//}


//-------------------------------------------------------------------------------
void ROOT::Reflex::Object::Set2( const std::string & dm,
                                 const void * value ) const {
//-------------------------------------------------------------------------------
// Internal set method. Wrapped from Set methods.
   Member m = TypeOf().MemberByName( dm );
   if ( m ) m.Set( * this, value );
   else throw RuntimeError("No such MemberAt " + dm );
}