ComponentManager.cpp

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/*
 * ComponentManager.cpp
 *
 *  Created on: Feb 20, 2009
 *      Author: Marco Clemencic
 */
 
#include <GaudiKernel/ComponentManager.h>
 
//------------------------------------------------------------------------------
// Constructor
ComponentManager::ComponentManager( IInterface* application, const InterfaceID& baseIID )
    : m_application( application ), m_stateful( application ), m_basicInterfaceId( baseIID ) {}
 
//------------------------------------------------------------------------------
// Basic interface id of the managed components.
const InterfaceID& ComponentManager::componentBaseInterface() const { return m_basicInterfaceId; }
 
//------------------------------------------------------------------------------
// queryInterface implementation that falls back on the owner.
StatusCode ComponentManager::queryInterface( const InterfaceID& iid, void** pinterface ) {
  // try local interfaces
  StatusCode sc = base_class::queryInterface( iid, pinterface );
  // fall back on the owner, if local interface didn't match...
  return sc.isSuccess() ? sc : m_application->queryInterface( iid, pinterface );
}
 
void const* ComponentManager::i_cast( const InterfaceID& iid ) const {
  // try local interfaces
  if ( auto output = base_class::i_cast( iid ); output ) { return output; }
  // fall back on the owner, if local interface didn't match...
  return m_application->i_cast( iid );
}