Java Code Examples for org.springframework.http.ResponseEntity#BodyBuilder

private final ResponseEntity.BodyBuilder newResponse(final HttpStatus status, final String etag)
{
	ResponseEntity.BodyBuilder response = ResponseEntity.status(status)
			.eTag(etag)
			.cacheControl(CacheControl.maxAge(cacheMaxAgeSec, TimeUnit.SECONDS));

	final String adLanguage = getAdLanguage();
	if (adLanguage != null && !adLanguage.isEmpty())
	{
		final String contentLanguage = ADLanguageList.toHttpLanguageTag(adLanguage);
		response.header(HttpHeaders.CONTENT_LANGUAGE, contentLanguage);
		response.header(HttpHeaders.VARY, HttpHeaders.ACCEPT_LANGUAGE); // advice browser to include ACCEPT_LANGUAGE in their caching key
	}

	return response;
}
 

@ApiOperation("Update a platform")
@PutMapping("/{application_name}/platforms")
public ResponseEntity<PlatformIO> updatePlatform(Authentication authentication,
                                                 @PathVariable("application_name") final String applicationName,
                                                 @ApiParam(value = "Copie les propriétés du module déployé de la plateforme source avec l'ID correspondant. " +
                                                         "Si ce module ne contient pas de propriétés, à défaut on utilise les propriétés du module avec le même properties_path.")
                                                 @RequestParam(value = "copyPropertiesForUpgradedModules", required = false) final Boolean copyPropertiesForUpgradedModules,
                                                 @Valid @RequestBody final PlatformIO platformInput) {

    Platform.Key platformKey = new Platform.Key(applicationName, platformInput.getPlatformName());

    platformUseCases.updatePlatform(platformKey,
            platformInput.toDomainInstance(),
            Boolean.TRUE.equals(copyPropertiesForUpgradedModules), // on traite le cas `null`
            new User(authentication)
    );

    final ResponseEntity.BodyBuilder response = ResponseEntity.status(HttpStatus.OK);
    PlatformView platformView = platformUseCases.getPlatform(platformKey);
    return response.body(new PlatformIO(platformView));
}
 

@Transactional(readOnly = true)
@Override
public ResponseEntity<StreamingResponseBody> download(String fileId) {
  FileMeta fileMeta = getFileMeta(fileId);

  ResponseEntity.BodyBuilder builder = ResponseEntity.ok();
  builder.header(CONTENT_TYPE, fileMeta.getContentType());
  builder.header(CONTENT_DISPOSITION, "attachment; filename=\"" + fileMeta.getFilename() + "\"");

  Long contentLength = fileMeta.getSize();
  if (contentLength != null) {
    builder.contentLength(contentLength);
  }

  return builder.body(
      outputStream -> {
        try (ReadableByteChannel fromChannel = blobStore.newChannel(fileId)) {
          ByteStreams.copy(fromChannel, Channels.newChannel(outputStream));
        }
      });
}
 

@GetMapping("/v1/sayHello")
public Mono<ResponseEntity<String>> sayHello() {
	ResponseEntity.BodyBuilder unAuthenticated = ResponseEntity.status(HttpStatus.UNAUTHORIZED);

	return ReactiveSecurityContext.getToken()
			.doOnError(throwable -> Mono.just(unAuthenticated))
			.map(token -> ResponseEntity.ok().contentType(MediaType.TEXT_PLAIN)
					.body(new Base64JwtDecoder().decode(token.getAppToken()).getPayload()));
}
 

/**
 * We cache names if there are more than 3 services. This helps people getting started: if we
 * cache empty results, users have more questions. We assume caching becomes a concern when zipkin
 * is in active use, and active use usually implies more than 3 services.
 */
ResponseEntity<List<String>> maybeCacheNames(List<String> names) {
  ResponseEntity.BodyBuilder response = ResponseEntity.ok();
  if (serviceCount > 3) {
    response.cacheControl(CacheControl.maxAge(namesMaxAge, TimeUnit.SECONDS).mustRevalidate());
  }
  return response.body(names);
}
 

@ExceptionHandler(HandledResponseEntityException.class)
public ResponseEntity<Error> handleResponseEntityException(HandledResponseEntityException e,
        HttpServletRequest request) {

    ResponseEntity.BodyBuilder bodyBuilder = ResponseEntity
            .status(HttpStatus.PAYMENT_REQUIRED)
            .header("custom-header", "custom-value");

    if (e.getContentType() != null) {
        bodyBuilder.contentType(e.getContentType());
    }

    return bodyBuilder.body(new Error(request.getRequestURI() + ":" + e.getMessage()));
}
 

public ResponseEntity<byte[]> toResponseEntity(@NonNull final ResponseEntity.BodyBuilder responseBuilder)
{
	return responseBuilder
			.contentType(MediaType.parseMediaType(getContentType()))
			.header(HttpHeaders.CONTENT_DISPOSITION, "inline; filename=\"" + getImageName() + "\"")
			.body(getImageData());
}
 

@Override
public ResponseEntity<InputStreamResource> getIcon(String definitionName, DefinitionImageType imageType) {
    notNull(definitionName, "Definition name cannot be null.");
    notNull(imageType, "Definition image type cannot be null.");
    final Definition<?> definition = propertiesHelpers.getDefinition(definitionName);
    notNull(definition, "Could not find definition of name %s", definitionName);

    // Undefined and missing icon resources are simply 404.
    String imagePath = definition.getImagePath(imageType);
    if (imagePath == null) {
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    }
    InputStream is = definition.getClass().getResourceAsStream(imagePath);
    if (is == null) {
        log.info("The image type %s should exist for %s at %s, but is missing. "
                + "The component should provide this resource.", imageType, definitionName, imagePath);
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    }

    // At this point, we have enough information for a correct response.
    ResponseEntity.BodyBuilder response = ResponseEntity.ok();

    // Add the content type if it can be determined.
    MimetypesFileTypeMap mimeTypesMap = new MimetypesFileTypeMap();
    String contentType = mimeTypesMap.getContentType(imagePath);
    if (contentType != null) {
        response = response.contentType(MediaType.parseMediaType(contentType));
    }

    return response.body(new InputStreamResource(is));
}
 

private static ResponseEntity.BodyBuilder buildStatus ( int status ) {
	return ResponseEntity.status( status );
}