momFactory.h

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#ifndef AIMS_MOMENT_MOMFACTORY_H
#define AIMS_MOMENT_MOMFACTORY_H
 
#include <aims/moment/momBase.h>
#include <aims/moment/momNormStgy.h>
#include <aims/moment/momIncStgy.h>
 
 
template< class T >
class MomentFactory
{
  public:
  
    MomentFactory() { }
    virtual ~MomentFactory() { }
    
    MomentStrategy< T > *create( MomentBase::MomentType );
};
 
 
template< class T > inline
MomentStrategy< T > *MomentFactory< T >::create( MomentBase::MomentType id )
{
  switch( id )
    {
      case MomentBase::Normal:
        return new MomentNormalStrategy< T >();
        break;
      case MomentBase::Incremental:
        return new MomentIncrementalStrategy< T >();
        break;
      default:
        return (MomentStrategy< T > *)0;
        break;
    }
}
 
#endif