gistfile1.txt

    public WebConferenceProvider resolve(String providerId) {
        VideoProviderEntity providerEntity = VideoProviderEntity.findById(providerId).orElseThrow(() ->
            new ServiceInternalException("Cannot resolve provider with id: " + providerId)
        );
        return applicationContext.getBean(providerEntity.getProviderClass());
    }
    
    
    
    
        public static Optional<VideoProviderEntity> findById(String providerId) {
        return Stream.of(VideoProviderEntity.values())
            .filter(x -> x.getId().equals(providerId))
            .findFirst();
    }