Example usage for org.springframework.web.client HttpMessageConverterExtractor HttpMessageConverterExtractor

Introduction

In this page you can find the example usage for org.springframework.web.client HttpMessageConverterExtractor HttpMessageConverterExtractor.

Prototype

public HttpMessageConverterExtractor(Type responseType, List<HttpMessageConverter<?>> messageConverters) 

Source Link

Document

Creates a new instance of the HttpMessageConverterExtractor with the given response type and message converters.

Usage

From source file:org.zalando.riptide.TypedCondition.java

private I convert(final ClientHttpResponse response, final List<HttpMessageConverter<?>> converters)
        throws IOException {
    return new HttpMessageConverterExtractor<I>(type.getType(), converters).extractData(response);
}

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From source file:org.craftercms.commons.rest.HttpMessageConvertingResponseErrorHandler.java

@Override
public void handleError(ClientHttpResponse response) throws IOException {
    HttpStatus status = response.getStatusCode();
    HttpMessageConverterExtractor<?> responseExtractor = new HttpMessageConverterExtractor<>(responseType,
            messageConverters);/* ww  w .j  av a  2  s.  com*/

    Object errorDetails;
    try {
        errorDetails = responseExtractor.extractData(response);
    } catch (RestClientException e) {
        // No message converter to extract the response, so make the error details
        // the response body as string
        throw new RestServiceException(status, getResponseBodyAsString(response));
    }

    throw new RestServiceException(status, errorDetails);
}

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From source file:org.springframework.integration.samples.rest.RestHttpClientTest.java

@Before
public void setUp() {
    responseExtractor = new HttpMessageConverterExtractor<EmployeeList>(EmployeeList.class,
            restTemplate.getMessageConverters());

    Map<String, Object> properties = new HashMap<String, Object>();
    properties.put(javax.xml.bind.Marshaller.JAXB_ENCODING, "UTF-8");
    properties.put(javax.xml.bind.Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
    marshaller.setMarshallerProperties(properties);
}

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From source file:org.zalando.riptide.MapTest.java

private Account fromResponse(final ClientHttpResponse response) throws IOException {
    final AccountBody account = new HttpMessageConverterExtractor<>(AccountBody.class,
            template.getMessageConverters()).extractData(response);
    return new Account(account.getId(), "fake", account.getName());
}

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

/**
 * @param messageConverters The list of {@link HttpMessageConverter} that should be used to convert the body of an
 * error response returned by the API service. All of the supplied converters must be capable of reading an
 * {@link ApiError} in a media type of application/xml.
 *//*from   www .  ja  v a 2 s.  co  m*/
public ApiResponseErrorHandler(List<HttpMessageConverter<?>> messageConverters) {
    Preconditions.checkNotNull(messageConverters, "messageConverters must be non-null.");
    for (HttpMessageConverter<?> messageConverter : messageConverters) {
        if (!messageConverter.canRead(ApiError.class, MediaType.APPLICATION_XML)) {
            throw new IllegalArgumentException("HttpMessageConverter [" + messageConverter
                    + "] must support reading " + "an object of class [" + ApiError.class.toString() + "].");
        }
    }
    this.errorResponseExtractor = new HttpMessageConverterExtractor<ApiError>(ApiError.class,
            messageConverters);
}

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From source file:org.eclipse.cft.server.core.internal.client.CloudFoundryClientFactory.java

private static String getJson(RestTemplate restTemplate, String urlString) {
    ClientHttpResponse response = null;// ww  w  .  ja  va  2  s .  c o m
    HttpMethod method = null;
    try {
        method = HttpMethod.GET;

        URI url = new UriTemplate(urlString).expand();
        ClientHttpRequest request = restTemplate.getRequestFactory().createRequest(url, method);

        List<MediaType> acceptableMediaTypes = new ArrayList<MediaType>();
        acceptableMediaTypes.add(MediaType.APPLICATION_JSON);
        request.getHeaders().setAccept(acceptableMediaTypes);
        //if (requestCallback != null) {
        //   requestCallback.doWithRequest(request);
        //}
        response = request.execute();
        if (response.getBody() != null) {
            HttpMessageConverterExtractor<String> extractor = new HttpMessageConverterExtractor<String>(
                    String.class, restTemplate.getMessageConverters());
            String data = extractor.extractData(response);
            return data;
        }
        ;
    } catch (IOException ex) {
        throw new ResourceAccessException(
                "I/O error on " + method.name() + " request for \"" + urlString + "\":" + ex.getMessage(), ex);
    } finally {
        if (response != null) {
            response.close();
        }
    }
    return null;
}

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From source file:org.cloudfoundry.identity.client.UaaContextFactory.java

/**
 * Performs and authorization_code grant, but uses a token to assert the user's identity.
 * @param tokenRequest - a configured TokenRequest
 * @return an authenticated {@link UaaContext}
 *//*  www . ja v a2 s  .co  m*/
protected UaaContext authenticateAuthCodeWithToken(final TokenRequest tokenRequest) {
    List<OAuth2AccessTokenSupport> providers = Collections
            .singletonList(new AuthorizationCodeAccessTokenProvider() {
                @Override
                protected ResponseExtractor<OAuth2AccessToken> getResponseExtractor() {
                    getRestTemplate(); // force initialization
                    MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
                    return new HttpMessageConverterExtractor<OAuth2AccessToken>(CompositeAccessToken.class,
                            Arrays.asList(converter));
                }
            });
    enhanceRequestParameters(tokenRequest, providers.get(0));
    AuthorizationCodeResourceDetails details = new AuthorizationCodeResourceDetails();
    details.setPreEstablishedRedirectUri(tokenRequest.getRedirectUri().toString());
    configureResourceDetails(tokenRequest, details);
    setClientCredentials(tokenRequest, details);
    setRequestScopes(tokenRequest, details);
    details.setUserAuthorizationUri(tokenRequest.getAuthorizationEndpoint().toString());
    DefaultOAuth2ClientContext oAuth2ClientContext = new DefaultOAuth2ClientContext();
    oAuth2ClientContext.getAccessTokenRequest().setStateKey(tokenRequest.getState());
    oAuth2ClientContext.setPreservedState(tokenRequest.getState(), details.getPreEstablishedRedirectUri());
    oAuth2ClientContext.getAccessTokenRequest().setCurrentUri(details.getPreEstablishedRedirectUri());
    Map<String, List<String>> headers = (Map<String, List<String>>) oAuth2ClientContext.getAccessTokenRequest()
            .getHeaders();
    headers.put("Authorization", Arrays.asList("bearer " + tokenRequest.getAuthCodeAPIToken()));
    OAuth2RestTemplate template = new OAuth2RestTemplate(details, oAuth2ClientContext);
    skipSslValidation(tokenRequest, template, providers);
    OAuth2AccessToken token = template.getAccessToken();
    return new UaaContextImpl(tokenRequest, template, (CompositeAccessToken) token);
}

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From source file:org.springframework.web.client.RestTemplate.java

public <T> T getForObject(String url, Class<T> responseType, Object... urlVariables)
        throws RestClientException {
    AcceptHeaderRequestCallback requestCallback = new AcceptHeaderRequestCallback(responseType);
    HttpMessageConverterExtractor<T> responseExtractor = new HttpMessageConverterExtractor<T>(responseType,
            getMessageConverters());/* w  w  w .j a va2s .c om*/
    return execute(url, HttpMethod.GET, requestCallback, responseExtractor, urlVariables);
}

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From source file:org.springframework.web.client.RestTemplate.java

public <T> T getForObject(String url, Class<T> responseType, Map<String, ?> urlVariables)
        throws RestClientException {
    AcceptHeaderRequestCallback requestCallback = new AcceptHeaderRequestCallback(responseType);
    HttpMessageConverterExtractor<T> responseExtractor = new HttpMessageConverterExtractor<T>(responseType,
            getMessageConverters());//from  w  w  w  .j  av  a  2s  .  c o  m
    return execute(url, HttpMethod.GET, requestCallback, responseExtractor, urlVariables);
}

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From source file:org.springframework.web.client.RestTemplate.java

public <T> T getForObject(URI url, Class<T> responseType) throws RestClientException {
    AcceptHeaderRequestCallback requestCallback = new AcceptHeaderRequestCallback(responseType);
    HttpMessageConverterExtractor<T> responseExtractor = new HttpMessageConverterExtractor<T>(responseType,
            getMessageConverters());//w  w w .  ja v  a2 s . c om
    return execute(url, HttpMethod.GET, requestCallback, responseExtractor);
}

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