Example usage for org.springframework.http.client ClientHttpResponse getHeaders

Introduction

In this page you can find the example usage for org.springframework.http.client ClientHttpResponse getHeaders.

Prototype

HttpHeaders getHeaders();

Source Link

Document

Return the headers of this message.

Usage

From source file:sparklr.common.AbstractAuthorizationCodeProviderTests.java

@BeforeOAuth2Context
public void setupAccessTokenProvider() {
    accessTokenProvider = new AuthorizationCodeAccessTokenProvider() {

        private ResponseExtractor<OAuth2AccessToken> extractor = super.getResponseExtractor();

        private ResponseExtractor<ResponseEntity<Void>> authExtractor = super.getAuthorizationResponseExtractor();

        private ResponseErrorHandler errorHandler = super.getResponseErrorHandler();

        @Override/*from ww w .j  av  a  2  s .  c o m*/
        protected ResponseErrorHandler getResponseErrorHandler() {
            return new DefaultResponseErrorHandler() {
                public void handleError(ClientHttpResponse response) throws IOException {
                    response.getHeaders();
                    response.getStatusCode();
                    tokenEndpointResponse = response;
                    errorHandler.handleError(response);
                }
            };
        }

        @Override
        protected ResponseExtractor<OAuth2AccessToken> getResponseExtractor() {
            return new ResponseExtractor<OAuth2AccessToken>() {

                public OAuth2AccessToken extractData(ClientHttpResponse response) throws IOException {
                    try {
                        response.getHeaders();
                        response.getStatusCode();
                        tokenEndpointResponse = response;
                        return extractor.extractData(response);
                    } catch (ResourceAccessException e) {
                        return null;
                    }
                }

            };
        }

        @Override
        protected ResponseExtractor<ResponseEntity<Void>> getAuthorizationResponseExtractor() {
            return new ResponseExtractor<ResponseEntity<Void>>() {

                public ResponseEntity<Void> extractData(ClientHttpResponse response) throws IOException {
                    response.getHeaders();
                    response.getStatusCode();
                    tokenEndpointResponse = response;
                    return authExtractor.extractData(response);
                }
            };
        }
    };
    context.setAccessTokenProvider(accessTokenProvider);
}

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From source file:com.appglu.impl.StorageTemplate.java

protected boolean streamStorageFile(StorageFile file, final InputStreamCallback inputStreamCallback,
        RequestCallback requestCallback) throws AppGluRestClientException {
    URI uri = this.getStorageFileURI(file);

    try {//from w ww  .j a  v a  2  s  .  c om
        ResponseExtractor<Boolean> responseExtractor = new ResponseExtractor<Boolean>() {
            public Boolean extractData(ClientHttpResponse response) throws IOException {
                if (response.getStatusCode() == HttpStatus.NOT_MODIFIED) {
                    return false;
                }

                Md5DigestCalculatingInputStream inputStream = new Md5DigestCalculatingInputStream(
                        response.getBody());
                inputStreamCallback.doWithInputStream(inputStream);

                String eTagHeader = response.getHeaders().getETag();

                if (StringUtils.isNotEmpty(eTagHeader)) {
                    String eTag = StringUtils.removeDoubleQuotes(eTagHeader);

                    byte[] contentMd5 = inputStream.getMd5Digest();
                    if (!HashUtils.md5MatchesWithETag(contentMd5, eTag)) {
                        throw new AppGluRestClientException("Unable to verify integrity of downloaded file. "
                                + "Client calculated content hash didn't match hash calculated by server");
                    }
                }

                return true;
            }
        };

        return this.downloadRestOperations.execute(uri, HttpMethod.GET, requestCallback, responseExtractor);
    } catch (RestClientException e) {
        throw new AppGluRestClientException(e.getMessage(), e);
    }
}

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From source file:com.sastix.cms.common.client.exception.CommonExceptionHandler.java

/**
 * This default implementation throws a {@link HttpClientErrorException} if the response status code
 * is {@link HttpStatus.Series#CLIENT_ERROR}, a {@link HttpServerErrorException}
 * if it is {@link HttpStatus.Series#SERVER_ERROR},
 * and a {@link RestClientException} in other cases.
 *///from  w ww .ja v a2s .  c o  m
@Override
public void handleError(ClientHttpResponse response) throws IOException, RestClientException {
    HttpStatus statusCode = getHttpStatusCode(response);
    switch (statusCode.series()) {
    case CLIENT_ERROR:
        final byte[] responseBody = getResponseBody(response);
        final Charset charset = getCharset(response);
        final String statusText = response.getStatusText();
        final HttpHeaders httpHeaders = response.getHeaders();
        final RestErrorDTO errorDTO;

        try {
            errorDTO = objectMapper.readValue(new String(responseBody, charset), RestErrorDTO.class);
            LOG.error("Exception: " + errorDTO.toString());
        } catch (final Exception e) {
            //Wasn't able to map String on ErrorDTO.
            //It is an Unknown Exception
            //Throw Default Exception
            final HttpClientErrorException clientErrorException = new HttpClientErrorException(statusCode,
                    statusText, httpHeaders, responseBody, charset);
            LOG.error("Unknown Exception: " + clientErrorException.getMessage());
            throw clientErrorException;
        }

        if (exceptionClasses.containsKey(errorDTO.getException())) {
            throw (exceptionClasses.get(errorDTO.getException())).create(errorDTO.getMessage());
        } else {
            throw new HttpClientErrorException(statusCode, statusText, httpHeaders, responseBody, charset);
        }

    case SERVER_ERROR:
        throw new HttpServerErrorException(statusCode, response.getStatusText(), response.getHeaders(),
                getResponseBody(response), getCharset(response));
    default:
        throw new RestClientException("Unknown status code [" + statusCode + "]");
    }
}

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From source file:com.neiljbrown.brighttalk.channels.reportingapi.client.spring.ApiResponseErrorHandlerTest.java

/**
 * Creates a mock implementation of {@link ClientHttpResponse} and configures it to return supplied data.
 * <p>/*ww w  . ja va  2s. c o m*/
 * ClientHttpResponse needs mocking for test fixtures which rely on setting response headers as for some reason Spring
 * 4.0's MockClientHttpResponse doesn't support setting response headers.
 * 
 * @param httpStatus The {@link HttpStatus} which the mock should be configured to return for invocations of
 * {@link ClientHttpResponse#getStatusCode()}.
 * @param headers The {@link HttpHeaders} which the mock should be configured to return for invocations of
 * {@link ClientHttpResponse#getHeaders()}.
 * @param body A string representation of the data which the mock should be configured to return for invocations of
 * {@link ClientHttpResponse#getBody()}.
 * @return The created {@link ClientHttpResponse}.
 */
private ClientHttpResponse createMockClientHttpResponse(HttpStatus httpStatus, HttpHeaders headers,
        final String body) {
    ClientHttpResponse mockClientHttpResponse = EasyMock.createNiceMock(ClientHttpResponse.class);
    try {
        EasyMock.expect(mockClientHttpResponse.getStatusCode()).andReturn(httpStatus).anyTimes();
        EasyMock.expect(mockClientHttpResponse.getRawStatusCode()).andReturn(httpStatus.value()).anyTimes();
        EasyMock.expect(mockClientHttpResponse.getHeaders()).andReturn(headers).anyTimes();
        // Return a new InputStream for each call to ClientHttpResponse.getBody() rather than an exhausted one  
        IAnswer<InputStream> iAnswer = new IAnswer<InputStream>() {
            public InputStream answer() {
                return body != null ? new ByteArrayInputStream(body.getBytes()) : null;
            }
        };
        EasyMock.expect(mockClientHttpResponse.getBody()).andAnswer(iAnswer).anyTimes();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return mockClientHttpResponse;
}

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From source file:sparklr.common.AbstractAuthorizationCodeProviderTests.java

private void verifyAuthorizationPage(OAuth2RestTemplate restTemplate, String location) {
    final AtomicReference<String> confirmationPage = new AtomicReference<String>();
    AuthorizationCodeAccessTokenProvider provider = new AuthorizationCodeAccessTokenProvider() {
        @Override/*from w  w  w.j a  v  a 2 s.c  o m*/
        protected ResponseExtractor<ResponseEntity<Void>> getAuthorizationResponseExtractor() {
            return new ResponseExtractor<ResponseEntity<Void>>() {
                public ResponseEntity<Void> extractData(ClientHttpResponse response) throws IOException {
                    confirmationPage
                            .set(StreamUtils.copyToString(response.getBody(), Charset.forName("UTF-8")));
                    return new ResponseEntity<Void>(response.getHeaders(), response.getStatusCode());
                }
            };
        }
    };
    try {
        provider.obtainAuthorizationCode(restTemplate.getResource(),
                restTemplate.getOAuth2ClientContext().getAccessTokenRequest());
    } catch (UserApprovalRequiredException e) {
        // ignore
    }
    String page = confirmationPage.get();
    verifyAuthorizationPage(page);
}

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From source file:org.intermine.app.net.ServerErrorHandler.java

@Override
public void handleError(ClientHttpResponse response) throws IOException {
    InputStream inputStream = response.getBody();
    String body = Strs.nullToEmpty(IOUtils.toString(inputStream, DEFAULT_ENCODING));
    String errorMessage = null;/*from  w  ww  . j  a v a 2 s. com*/

    try {
        Map<String, String> map = mMapper.fromJson(body, Map.class);

        if (null != map) {
            errorMessage = map.get(ERROR_KEY);
        }
    } catch (JsonSyntaxException ex) {
    }

    HttpNetworkException e = new HttpNetworkException(response.getStatusText());
    e.setErrorMessage(Strs.isNullOrEmpty(errorMessage) ? body : errorMessage);
    e.setHeaders(response.getHeaders());
    e.setStatusCode(response.getStatusCode());
    throw e;
}

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From source file:com.netflix.genie.web.controllers.JobRestController.java

private void copyResponseHeaders(final HttpServletResponse response, final ClientHttpResponse forwardResponse) {
    final HttpHeaders headers = forwardResponse.getHeaders();
    for (final Map.Entry<String, String> header : headers.toSingleValueMap().entrySet()) {
        //// w w  w.ja v  a  2  s  .c o  m
        // Do not add transfer encoding header since it forces Apache to truncate the response. Ideally we should
        // only copy headers that are needed.
        //
        if (!TRANSFER_ENCODING_HEADER.equalsIgnoreCase(header.getKey())) {
            response.setHeader(header.getKey(), header.getValue());
        }
    }
}

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From source file:org.springframework.boot.actuate.autoconfigure.EndpointWebMvcAutoConfigurationTests.java

public boolean hasHeader(String url, int port, String header) throws Exception {
    SimpleClientHttpRequestFactory clientHttpRequestFactory = new SimpleClientHttpRequestFactory();
    ClientHttpRequest request = clientHttpRequestFactory
            .createRequest(new URI("http://localhost:" + port + url), HttpMethod.GET);
    ClientHttpResponse response = request.execute();
    return response.getHeaders().containsKey(header);
}

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From source file:com.tyro.oss.pact.spring4.pact.consumer.ReturnExpect.java

private void getOrCreateWorkflowAndAddInteraction(Pact pact, ClientHttpRequest clientRequest,
        ClientHttpResponse response) throws IOException {
    String bodyString = StreamUtils.copyToString(response.getBody(), Charset.defaultCharset());
    response.getBody().reset();/* w  w w.  jav  a2  s .  com*/

    Pact.Interaction interaction = new Pact.Interaction(null,
            new Pact.InteractionRequest(restRequestDescriptor.getMethod(),
                    urlencode(restRequestDescriptor.getUrl()), clientRequest.getHeaders(),
                    extractBodyContent(restRequestDescriptor.getRequest())),
            new Pact.InteractionResponse(response.getRawStatusCode(), response.getHeaders(), bodyString,
                    schema),
            objectConverter);
    Pact.Workflow workflow = pact.getWorkflow(this.workflowId, this.providerStates);
    workflow.addInteraction(interaction);
}

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