PropertyMgr.icc

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ASGTOOLS_PROPERTYMGR_ICC
#define ASGTOOLS_PROPERTYMGR_ICC
 
// System include(s):
#include <memory>
 
// Local include(s):
#include "AsgTools/TProperty.h"
#include "AsgMessaging/MsgStreamMacros.h"
 
template< typename T >
Property* PropertyMgr::declareProperty( const std::string& name, T& loc ) {
 
   // Create the property object:
   Property* pprop = createProperty( loc );
 
   // Remember it:
   ATH_MSG_DEBUG( "Declaring " << pprop->typeName() << " property: " << name );
   m_props[ name ] = pprop;
 
   // Return a pointer to it:
   return pprop;
}
 
template< typename T >
StatusCode PropertyMgr::setProperty( const std::string& name, const T& rval ) {
 
   // Look for the property:
   PropMap_t::const_iterator iprop = m_props.find( name );
   if( iprop == m_props.end() ) {
      ATH_MSG_ERROR( "Property not found: " << name );
      return StatusCode::FAILURE;
   }
 
   // Access the property object:
   Property* pprop = iprop->second;
   // Create a helper property object:
   std::unique_ptr< Property > pinprop( createProperty( rval ) );
   // Try setting the managed property using the helper property object:
   if( pprop->setFrom( *pinprop ) ) {
      ATH_MSG_ERROR(  "Value assignment failed for " << name );
      return StatusCode::FAILURE;
   }
 
   // We were successful:
   return StatusCode::SUCCESS;
}
 
template< typename T >
StatusCode PropertyMgr::getProperty( const std::string& name,
                                     T& valout ) const {
 
   // Look for the property:
   PropMap_t::const_iterator iprop = m_props.find( name );
   if( iprop == m_props.end() ) {
      ATH_MSG_ERROR( "Property not found: " << name );
      return StatusCode::FAILURE;
   }
 
   // Access the property object:
   Property* pprop = iprop->second;
   // Create a helper property object:
   std::unique_ptr< Property > pretprop( createProperty( valout ) );
   // Try retrieving the property using the helper property object:
   if( pretprop->setFrom( *pprop ) ) {
      ATH_MSG_ERROR(  "Value retrieval failed for " << name );
      return StatusCode::FAILURE;
   }
 
   // We were successful:
   return StatusCode::SUCCESS;
}
 
#endif // ASGTOOLS_PROPERTYMGR_ICC