Example usage for org.springframework.web.reactive.function.server ServerRequest headers

Introduction

In this page you can find the example usage for org.springframework.web.reactive.function.server ServerRequest headers.

Prototype

Headers headers();

Source Link

Document

Get the headers of this request.

Usage

From source file:org.springframework.web.reactive.function.server.RequestPredicates.java

/**
 * Return a {@code RequestPredicate} that tests the request's headers against the given headers predicate.
 * @param headersPredicate a predicate that tests against the request headers
 * @return a predicate that tests against the given header predicate
 *//*from  w ww. jav  a2 s . com*/
public static RequestPredicate headers(Predicate<ServerRequest.Headers> headersPredicate) {
    return new HeadersPredicate(headersPredicate);
}

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From source file:org.springframework.web.reactive.function.server.RequestPredicates.java

/**
 * Return a {@code RequestPredicate} that tests if the request's
 * {@linkplain ServerRequest.Headers#contentType() content type} is
 * {@linkplain MediaType#includes(MediaType) included} by any of the given media types.
 * @param mediaTypes the media types to match the request's content type against
 * @return a predicate that tests the request's content type against the given media types
 */// w w w  .j  a va  2 s  . c  o  m
public static RequestPredicate contentType(MediaType... mediaTypes) {
    Assert.notEmpty(mediaTypes, "'mediaTypes' must not be empty");
    Set<MediaType> mediaTypeSet = new HashSet<>(Arrays.asList(mediaTypes));

    return headers(new Predicate<ServerRequest.Headers>() {
        @Override
        public boolean test(ServerRequest.Headers headers) {
            MediaType contentType = headers.contentType().orElse(MediaType.APPLICATION_OCTET_STREAM);
            boolean match = mediaTypeSet.stream().anyMatch(mediaType -> mediaType.includes(contentType));
            traceMatch("Content-Type", mediaTypeSet, contentType, match);
            return match;
        }

        @Override
        public String toString() {
            return String.format("Content-Type: %s", mediaTypeSet);
        }
    });
}

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From source file:org.springframework.web.reactive.function.server.RequestPredicates.java

/**
 * Return a {@code RequestPredicate} that tests if the request's
 * {@linkplain ServerRequest.Headers#accept() accept} header is
 * {@linkplain MediaType#isCompatibleWith(MediaType) compatible} with any of the given media types.
 * @param mediaTypes the media types to match the request's accept header against
 * @return a predicate that tests the request's accept header against the given media types
 *//*from   www  .java2 s  .  c o  m*/
public static RequestPredicate accept(MediaType... mediaTypes) {
    Assert.notEmpty(mediaTypes, "'mediaTypes' must not be empty");
    Set<MediaType> mediaTypeSet = new HashSet<>(Arrays.asList(mediaTypes));

    return headers(new Predicate<ServerRequest.Headers>() {
        @Override
        public boolean test(ServerRequest.Headers headers) {
            List<MediaType> acceptedMediaTypes = headers.accept();
            if (acceptedMediaTypes.isEmpty()) {
                acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
            } else {
                MediaType.sortBySpecificityAndQuality(acceptedMediaTypes);
            }
            boolean match = acceptedMediaTypes.stream().anyMatch(
                    acceptedMediaType -> mediaTypeSet.stream().anyMatch(acceptedMediaType::isCompatibleWith));
            traceMatch("Accept", mediaTypeSet, acceptedMediaTypes, match);
            return match;
        }

        @Override
        public String toString() {
            return String.format("Accept: %s", mediaTypeSet);
        }
    });
}

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