Example usage for org.springframework.web.client RestTemplate getMessageConverters

List of usage examples for org.springframework.web.client RestTemplate getMessageConverters

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.web.client.*
  5. RestTemplate
  6. getMessageConverters

Introduction

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

Prototype

public List<HttpMessageConverter<?>> getMessageConverters()

Source Link

Document

Return the list of message body converters.

Usage

From source file:org.springframework.boot.web.client.RestTemplateBuilderTests.java

@Test
public void messageConvertersShouldApply() throws Exception {
    RestTemplate template = this.builder.messageConverters(this.messageConverter).build();
    assertThat(template.getMessageConverters()).containsOnly(this.messageConverter);
}

From source file:es.onebox.rest.utils.service.QueryService.java

/**
 * Main method to perform request to Onebox REST API.
 *
 * @param authenticationForm/*from w  ww .  ja  v a 2  s .c  o  m*/
 * @param queryForm
 * @return Response form request
 */
public ResponseDTO query(AuthenticationForm authenticationForm, QueryForm queryForm) {

    ResponseDTO responseDTO = new ResponseDTO();
    Exception ex = null;

    try {

        URL url = new URL(queryForm.getUrl());
        URI uri = url.toURI();

        Date date = new Date();
        long timestamp = date.getTime();

        HttpMethod httpMethod;

        if (queryForm.getMethod().equalsIgnoreCase("post")) {
            httpMethod = HttpMethod.POST;
        } else {
            httpMethod = HttpMethod.GET;
        }

        // Getting String to encode with HMAC-SHA1
        // First step in the signing algorithm
        String stringToSign = getStringToSign(uri, httpMethod.name(), timestamp, queryForm);

        logger.info("String to sign: " + stringToSign);

        // Encoding String
        // This is the actual authorization string that will be sent in the request
        String authorization = generate_HMAC_SHA1_Signature(stringToSign,
                authenticationForm.getPassword() + authenticationForm.getLicense());

        logger.info("Authorization string: " + authorization);

        // Adding to return object
        responseDTO.setDate(date);
        responseDTO.setStringToSign(stringToSign);
        responseDTO.setAuthorization(authorization);

        // Setting Headers
        HttpHeaders headers = new HttpHeaders();

        if (queryForm.getAccept().equals("json")) {
            headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
        } else {
            headers.setAccept(Arrays.asList(MediaType.TEXT_XML));
        }

        headers.add("Authorization", authorization);
        headers.add("OB_DATE", "" + timestamp);
        headers.add("OB_Terminal", authenticationForm.getTerminal());
        headers.add("OB_User", authenticationForm.getUser());
        headers.add("OB_Channel", authenticationForm.getChannelId());
        headers.add("OB_POS", authenticationForm.getPos());

        // Adding Headers to return object
        responseDTO.setHttpHeaders(headers);

        HttpEntity<String> entity;

        if (httpMethod == HttpMethod.POST) {
            // Adding post parameters to POST body
            String parameterStringBody = queryForm.getParametersAsString();
            entity = new HttpEntity<String>(parameterStringBody, headers);
            logger.info("POST Body: " + parameterStringBody);
        } else {
            entity = new HttpEntity<String>(headers);
        }

        // Creating rest client
        RestTemplate restTemplate = new RestTemplate();

        // Converting to UTF-8. OB Rest replies in windows charset.
        restTemplate.getMessageConverters().add(0, new StringHttpMessageConverter(Charset.forName("UTF-8")));

        // Performing request to Onebox REST API
        ResponseEntity<String> result = restTemplate.exchange(uri, httpMethod, entity, String.class);

        // TODO this functionlity is to map response to objetcs. It is not finished. Only placed here for POC
        /*
        if (queryForm.getMapResponse().booleanValue()) {
        ResponseEntity<EventSearchBean> event = restTemplate.exchange(uri, httpMethod, entity, EventSearchBean.class);
        }
        */

        // Adding response to return object
        responseDTO.setResponseEntity(result);

        logger.debug(result.toString());

    } catch (HttpClientErrorException e) {
        logger.error(e.getMessage());
        ex = e;
        e.printStackTrace();
        responseDTO.setError(e);
        responseDTO.setAdditionalErrorMessage(AppUtils.getMessage("error.request.parameters"));
    } catch (MalformedURLException e) {
        logger.error(e.getMessage());
        ex = e;
        e.printStackTrace();
        responseDTO.setError(e);
        responseDTO.setAdditionalErrorMessage(AppUtils.getMessage("error.request.parameters"));
    } catch (SignatureException e) {
        logger.error(e.getMessage());
        ex = e;
        e.printStackTrace();
        responseDTO.setError(e);
        responseDTO.setAdditionalErrorMessage(AppUtils.getMessage("error.request.parameters"));
    } catch (URISyntaxException e) {
        logger.error(e.getMessage());
        ex = e;
        e.printStackTrace();
        responseDTO.setError(e);
        responseDTO.setAdditionalErrorMessage(AppUtils.getMessage("error.request.parameters"));
    } catch (Exception e) {
        logger.error(e.getMessage());
        ex = e;
        e.printStackTrace();
        responseDTO.setError(e);
        responseDTO.setAdditionalErrorMessage(AppUtils.getMessage("error.request.authentication"));
    } finally {
        if (ex != null && ex instanceof HttpServerErrorException) {
            HttpServerErrorException e2 = (HttpServerErrorException) ex;
            ResponseEntity<String> responseEntity = new ResponseEntity<String>(e2.getResponseHeaders(),
                    HttpStatus.INTERNAL_SERVER_ERROR);

            List<String> ob_error_codes = e2.getResponseHeaders().get("OB_Error_Code");

            String ob_error_code;
            ResponseErrorCodesEnum ob_error = null;

            if (ob_error_codes != null && ob_error_codes.size() == 1) {
                ob_error_code = ob_error_codes.get(0);
                try {
                    ob_error = ResponseErrorCodesEnum.valueOf("ERROR_" + ob_error_code);
                } catch (Exception e) {
                    logger.error("API ERROR CODE NOT DEFINED: " + "ERROR_" + ob_error_code);
                }
                responseDTO.setObResponseErrorCode(ob_error);
            }

            responseDTO.setResponseEntity(responseEntity);
        }
    }

    return responseDTO;
}

From source file:org.springframework.cloud.netflix.eureka.http.RestTemplateTransportClientFactory.java

private RestTemplate restTemplate(String serviceUrl) {
    RestTemplate restTemplate = new RestTemplate();
    try {/*from   ww w .ja  v a  2 s  .  com*/
        URI serviceURI = new URI(serviceUrl);
        if (serviceURI.getUserInfo() != null) {
            String[] credentials = serviceURI.getUserInfo().split(":");
            if (credentials.length == 2) {
                restTemplate.getInterceptors()
                        .add(new BasicAuthorizationInterceptor(credentials[0], credentials[1]));
            }
        }
    } catch (URISyntaxException ignore) {

    }

    restTemplate.getMessageConverters().add(0, mappingJacksonHttpMessageConverter());

    return restTemplate;
}

From source file:org.springframework.boot.web.client.RestTemplateBuilderTests.java

@Test
public void additionalMessageConvertersShouldAddToExisting() throws Exception {
    HttpMessageConverter<?> resourceConverter = new ResourceHttpMessageConverter();
    RestTemplate template = this.builder.messageConverters(resourceConverter)
            .additionalMessageConverters(this.messageConverter).build();
    assertThat(template.getMessageConverters()).containsOnly(resourceConverter, this.messageConverter);
}

From source file:com.binomed.devfest.service.DevFestSpiceService.java

@Override
public RestTemplate createRestTemplate() {
    RestTemplate restTemplate = new RestTemplate();
    // find more complete examples in RoboSpice Motivation app
    // to enable Gzip compression and setting request timeouts.

    // web services support json responses
    MappingJacksonHttpMessageConverter jsonConverter = new MappingJacksonHttpMessageConverter();
    FormHttpMessageConverter formHttpMessageConverter = new FormHttpMessageConverter();
    StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter();
    final List<HttpMessageConverter<?>> listHttpMessageConverters = restTemplate.getMessageConverters();

    listHttpMessageConverters.add(jsonConverter);
    listHttpMessageConverters.add(formHttpMessageConverter);
    listHttpMessageConverters.add(stringHttpMessageConverter);
    restTemplate.setMessageConverters(listHttpMessageConverters);
    return restTemplate;
}

From source file:org.springframework.boot.web.client.RestTemplateBuilderTests.java

@Test
public void messageConvertersShouldReplaceExisting() throws Exception {
    RestTemplate template = this.builder.messageConverters(new ResourceHttpMessageConverter())
            .messageConverters(Collections.singleton(this.messageConverter)).build();
    assertThat(template.getMessageConverters()).containsOnly(this.messageConverter);
}

From source file:com.muk.services.configuration.ServiceConfig.java

@Bean
public RestTemplate genericRestTemplate() {
    final RestTemplate restTemplate = new RestTemplate(genericHttpRequestFactory());
    final List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();

    for (final HttpMessageConverter<?> converter : converters) {
        if (converter instanceof MappingJackson2HttpMessageConverter) {
            final MappingJackson2HttpMessageConverter jsonConverter = (MappingJackson2HttpMessageConverter) converter;
            jsonConverter.setObjectMapper(jsonObjectMapper());

            final List<MediaType> supportedMediaTypes = new ArrayList<MediaType>();
            supportedMediaTypes/* w ww  .  j av a 2  s .  c  om*/
                    .add(new MediaType("text", "json", AbstractJackson2HttpMessageConverter.DEFAULT_CHARSET));

            for (final MediaType mediaType : jsonConverter.getSupportedMediaTypes()) {
                supportedMediaTypes.add(mediaType);
            }

            jsonConverter.setSupportedMediaTypes(supportedMediaTypes);
        }
    }
    return restTemplate;
}

From source file:com.muk.services.configuration.ServiceConfig.java

@Bean
public RestTemplate nonPerformantRestTemplate() {
    final RestTemplate restTemplate = new RestTemplate(nonPerformantHttpRequestFactory());
    final List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();

    for (final HttpMessageConverter<?> converter : converters) {
        if (converter instanceof MappingJackson2HttpMessageConverter) {
            final MappingJackson2HttpMessageConverter jsonConverter = (MappingJackson2HttpMessageConverter) converter;
            jsonConverter.setObjectMapper(jsonObjectMapper());

            final List<MediaType> supportedMediaTypes = new ArrayList<MediaType>();
            supportedMediaTypes//  w w w  .  j  a v  a  2 s.co m
                    .add(new MediaType("text", "json", AbstractJackson2HttpMessageConverter.DEFAULT_CHARSET));

            for (final MediaType mediaType : jsonConverter.getSupportedMediaTypes()) {
                supportedMediaTypes.add(mediaType);
            }

            jsonConverter.setSupportedMediaTypes(supportedMediaTypes);
        }
    }
    return restTemplate;
}