@Nullable
    private final String name;

    private final PatternsRequestCondition patternsCondition;

    private final RequestMethodsRequestCondition methodsCondition;

    private final ParamsRequestCondition paramsCondition;

    private final HeadersRequestCondition headersCondition;

    private final ConsumesRequestCondition consumesCondition;

    private final ProducesRequestCondition producesCondition;

    private final RequestConditionHolder customConditionHolder;

    private final int hashCode;

public RequestMappingInfo(@Nullable String name, @Nullable PatternsRequestCondition patterns,
            @Nullable RequestMethodsRequestCondition methods, @Nullable ParamsRequestCondition params,
            @Nullable HeadersRequestCondition headers, @Nullable ConsumesRequestCondition consumes,
            @Nullable ProducesRequestCondition produces, @Nullable RequestCondition<?> custom) ;

public RequestMappingInfo(@Nullable PatternsRequestCondition patterns,
            @Nullable RequestMethodsRequestCondition methods, @Nullable ParamsRequestCondition params,
            @Nullable HeadersRequestCondition headers, @Nullable ConsumesRequestCondition consumes,
            @Nullable ProducesRequestCondition produces, @Nullable RequestCondition<?> custom);

public RequestMappingInfo(RequestMappingInfo info, @Nullable RequestCondition<?> customRequestCondition);

public RequestMappingInfo(@Nullable String name, @Nullable PatternsRequestCondition patterns,
            @Nullable RequestMethodsRequestCondition methods, @Nullable ParamsRequestCondition params,
            @Nullable HeadersRequestCondition headers, @Nullable ConsumesRequestCondition consumes,
            @Nullable ProducesRequestCondition produces, @Nullable RequestCondition<?> custom) {

        this.name = (StringUtils.hasText(name) ? name : null);
        this.patternsCondition = (patterns != null ? patterns : EMPTY_PATTERNS);
        this.methodsCondition = (methods != null ? methods : EMPTY_REQUEST_METHODS);
        this.paramsCondition = (params != null ? params : EMPTY_PARAMS);
        this.headersCondition = (headers != null ? headers : EMPTY_HEADERS);
        this.consumesCondition = (consumes != null ? consumes : EMPTY_CONSUMES);
        this.producesCondition = (produces != null ? produces : EMPTY_PRODUCES);
        this.customConditionHolder = (custom != null ? new RequestConditionHolder(custom) : EMPTY_CUSTOM);

        this.hashCode = calculateHashCode(
                this.patternsCondition, this.methodsCondition, this.paramsCondition, this.headersCondition,
                this.consumesCondition, this.producesCondition, this.customConditionHolder);
    }

private void addMatchingMappings(Collection<T> mappings, List<Match> matches, HttpServletRequest request) {
        for (T mapping : mappings) {
            T match = getMatchingMapping(mapping, request);
            if (match != null) {
                matches.add(new Match(match, this.mappingRegistry.getMappings().get(mapping)));
            }
        }
    }

@Override
    protected RequestMappingInfo getMatchingMapping(RequestMappingInfo info, HttpServletRequest request) {
        return info.getMatchingCondition(request);
    }

@Override
    @Nullable
    public RequestMappingInfo getMatchingCondition(HttpServletRequest request) {
        RequestMethodsRequestCondition methods = this.methodsCondition.getMatchingCondition(request);
        if (methods == null) {
            return null;
        }
        ParamsRequestCondition params = this.paramsCondition.getMatchingCondition(request);
        if (params == null) {
            return null;
        }
        HeadersRequestCondition headers = this.headersCondition.getMatchingCondition(request);
        if (headers == null) {
            return null;
        }
        ConsumesRequestCondition consumes = this.consumesCondition.getMatchingCondition(request);
        if (consumes == null) {
            return null;
        }
        ProducesRequestCondition produces = this.producesCondition.getMatchingCondition(request);
        if (produces == null) {
            return null;
        }
        PathPatternsRequestCondition pathPatterns = null;
        if (this.pathPatternsCondition != null) {
            pathPatterns = this.pathPatternsCondition.getMatchingCondition(request);
            if (pathPatterns == null) {
                return null;
            }
        }
        PatternsRequestCondition patterns = null;
        if (this.patternsCondition != null) {
            patterns = this.patternsCondition.getMatchingCondition(request);
            if (patterns == null) {
                return null;
            }
        }
        RequestConditionHolder custom = this.customConditionHolder.getMatchingCondition(request);
        if (custom == null) {
            return null;
        }
        return new RequestMappingInfo(
                this.name, pathPatterns, patterns, methods, params, headers, consumes, produces, custom);
    }

private class Match {

        private final T mapping;

        private final HandlerMethod handlerMethod;

        public Match(T mapping, HandlerMethod handlerMethod) {
            this.mapping = mapping;
            this.handlerMethod = handlerMethod;
        }

        @Override
        public String toString() {
            return this.mapping.toString();
        }
    }