code: private Collection<RequestMapperBean> initializeRequestMappers(final Request request)
  	{
  		final Set<RequestMapperBean> mapperBeans = new TreeSet<>(getComparator());
  		for (final IRequestMapper requestMapper : this.requestMappers)
  		{
  			mapperBeans.add(
  				new RequestMapperBean(requestMapper, requestMapper.getCompatibilityScore(request)));
  		}
  		return mapperBeans;
  	}
docs: Initialize request mappers.
  
  @param request
  the request
  @return the collection