Example usage for org.springframework.http.converter HttpMessageConverter canWrite

List of usage examples for org.springframework.http.converter HttpMessageConverter canWrite

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Introduction

In this page you can find the example usage for org.springframework.http.converter HttpMessageConverter canWrite.

Prototype

boolean canWrite(Class<?> clazz, @Nullable MediaType mediaType);

Source Link

Document

Indicates whether the given class can be written by this converter.

Usage

From source file:com.yang.oa.commons.exception.RestExceptionHandler.java

@SuppressWarnings("unchecked")
private ModelAndView handleResponseBody(Object body, ServletWebRequest webRequest)
        throws ServletException, IOException {

    HttpInputMessage inputMessage = new ServletServerHttpRequest(webRequest.getRequest());

    List<MediaType> acceptedMediaTypes = inputMessage.getHeaders().getAccept();
    if (acceptedMediaTypes.isEmpty()) {
        acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
    }/*from   ww  w .  j  a  va2 s  .  c om*/

    MediaType.sortByQualityValue(acceptedMediaTypes);

    HttpOutputMessage outputMessage = new ServletServerHttpResponse(webRequest.getResponse());

    Class<?> bodyType = body.getClass();

    List<HttpMessageConverter<?>> converters = this.allMessageConverters;

    if (converters != null) {
        for (MediaType acceptedMediaType : acceptedMediaTypes) {
            for (HttpMessageConverter messageConverter : converters) {
                if (messageConverter.canWrite(bodyType, acceptedMediaType)) {
                    messageConverter.write(body, acceptedMediaType, outputMessage);
                    //return empty model and view to short circuit the iteration and to let
                    //Spring know that we've rendered the view ourselves:
                    return new ModelAndView();
                }
            }
        }
    }

    return null;
}

From source file:com.novation.eligibility.rest.spring.web.servlet.handler.RestExceptionHandler.java

@SuppressWarnings("unchecked")
private ModelAndView handleResponseBody(Object body, ServletWebRequest webRequest)
        throws ServletException, IOException {

    HttpInputMessage inputMessage = new ServletServerHttpRequest(webRequest.getRequest());

    List<MediaType> acceptedMediaTypes = inputMessage.getHeaders().getAccept();
    if (acceptedMediaTypes.isEmpty()) {
        acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
    }/*  w  w w . j a v  a2  s.com*/

    MediaType.sortByQualityValue(acceptedMediaTypes);

    HttpOutputMessage outputMessage = new ServletServerHttpResponse(webRequest.getResponse());

    Class<?> bodyType = body.getClass();

    List<HttpMessageConverter<?>> converters = this.allMessageConverters;

    if (converters != null) {
        for (MediaType acceptedMediaType : acceptedMediaTypes) {
            for (HttpMessageConverter messageConverter : converters) {
                if (messageConverter.canWrite(bodyType, acceptedMediaType)) {
                    messageConverter.write(body, acceptedMediaType, outputMessage);
                    //return empty model and view to short circuit the iteration and to let
                    //Spring know that we've rendered the view ourselves:
                    return new ModelAndView();
                }
            }
        }
    }

    if (logger.isWarnEnabled()) {
        logger.warn("Could not find HttpMessageConverter that supports return type [" + bodyType + "] and "
                + acceptedMediaTypes);
    }
    return null;
}

From source file:com.onedrive.api.internal.MultipartRelatedHttpMessageConverter.java

@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity<?> partEntity, OutputStream os) throws IOException {
    Object partBody = partEntity.getBody();
    Class<?> partType = partBody.getClass();
    HttpHeaders partHeaders = partEntity.getHeaders();
    MediaType partContentType = partHeaders.getContentType();
    for (HttpMessageConverter<?> messageConverter : this.partConverters) {
        if (messageConverter.canWrite(partType, partContentType)) {
            HttpOutputMessage multipartMessage = new MultipartHttpOutputMessage(os);
            StringBuilder builder = new StringBuilder("<").append(name).append('>');
            multipartMessage.getHeaders().set("Content-ID", builder.toString());
            if (!partHeaders.isEmpty()) {
                multipartMessage.getHeaders().putAll(partHeaders);
            }/*from   w ww .  ja  v  a2 s .c o m*/
            ((HttpMessageConverter<Object>) messageConverter).write(partBody, partContentType,
                    multipartMessage);
            return;
        }
    }
    throw new HttpMessageNotWritableException("Could not write request: no suitable HttpMessageConverter "
            + "found for request type [" + partType.getName() + "]");
}

From source file:com.oolong.platform.web.error.RestExceptionHandler.java

@SuppressWarnings("unchecked")
private ModelAndView handleResponseBody(Object body, ServletWebRequest webRequest)
        throws ServletException, IOException {

    HttpInputMessage inputMessage = new ServletServerHttpRequest(webRequest.getRequest());

    List<MediaType> acceptedMediaTypes = inputMessage.getHeaders().getAccept();
    if (acceptedMediaTypes.isEmpty()) {
        acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
    }//from   w  ww  .  j ava 2 s.  c  o  m

    MediaType.sortByQualityValue(acceptedMediaTypes);

    HttpOutputMessage outputMessage = new ServletServerHttpResponse(webRequest.getResponse());

    Class<?> bodyType = body.getClass();

    List<HttpMessageConverter<?>> converters = this.allMessageConverters;

    if (converters != null) {
        for (MediaType acceptedMediaType : acceptedMediaTypes) {
            for (HttpMessageConverter messageConverter : converters) {
                if (messageConverter.canWrite(bodyType, acceptedMediaType)) {
                    messageConverter.write(body, acceptedMediaType, outputMessage);
                    // return empty model and view to short circuit the
                    // iteration and to let
                    // Spring know that we've rendered the view ourselves:
                    return new ModelAndView();
                }
            }
        }
    }

    if (logger.isWarnEnabled()) {
        logger.warn("Could not find HttpMessageConverter that supports return type [" + bodyType + "] and "
                + acceptedMediaTypes);
    }
    return null;
}

From source file:org.jlot.web.api.error.RestExceptionHandler.java

@SuppressWarnings({ "unchecked", "rawtypes", "resource" })
private ModelAndView handleResponseBody(Object body, ServletWebRequest webRequest)
        throws ServletException, IOException {

    HttpInputMessage inputMessage = new ServletServerHttpRequest(webRequest.getRequest());

    List<MediaType> acceptedMediaTypes = inputMessage.getHeaders().getAccept();
    if (acceptedMediaTypes.isEmpty()) {
        acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
    }//from   w  w w  .  j a  va2 s .com

    MediaType.sortByQualityValue(acceptedMediaTypes);

    HttpOutputMessage outputMessage = new ServletServerHttpResponse(webRequest.getResponse());

    Class<?> bodyType = body.getClass();

    List<HttpMessageConverter<?>> converters = this.allMessageConverters;

    if (converters != null) {
        for (MediaType acceptedMediaType : acceptedMediaTypes) {
            for (HttpMessageConverter messageConverter : converters) {
                if (messageConverter.canWrite(bodyType, acceptedMediaType)) {
                    messageConverter.write(body, acceptedMediaType, outputMessage);
                    // return empty model and view to short circuit the
                    // iteration and to let
                    // Spring know that we've rendered the view ourselves:

                    return new ModelAndView();
                }
            }
        }
    }

    if (logger.isWarnEnabled()) {
        logger.warn("Could not find HttpMessageConverter that supports return type [" + bodyType + "] and "
                + acceptedMediaTypes);
    }
    return null;
}

From source file:com.sti.rest.error.RestExceptionHandler.java

@SuppressWarnings({ "unchecked", "resource" })
private ModelAndView handleResponseBody(Object body, ServletWebRequest webRequest)
        throws ServletException, IOException {

    HttpInputMessage inputMessage = new ServletServerHttpRequest(webRequest.getRequest());

    List<MediaType> acceptedMediaTypes = inputMessage.getHeaders().getAccept();
    if (acceptedMediaTypes.isEmpty()) {
        acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
    }/*  w  w w .j  a va  2 s  .  c  om*/

    MediaType.sortByQualityValue(acceptedMediaTypes);

    HttpOutputMessage outputMessage = new ServletServerHttpResponse(webRequest.getResponse());

    Class<?> bodyType = body.getClass();

    List<HttpMessageConverter<?>> converters = this.allMessageConverters;

    if (converters != null) {
        for (MediaType acceptedMediaType : acceptedMediaTypes) {
            for (@SuppressWarnings("rawtypes")
            HttpMessageConverter messageConverter : converters) {
                if (messageConverter.canWrite(bodyType, acceptedMediaType)) {
                    messageConverter.write(body, acceptedMediaType, outputMessage);
                    //return empty model and view to short circuit the iteration and to let
                    //Spring know that we've rendered the view ourselves:
                    return new ModelAndView();
                }
            }
        }
    }

    if (logger.isWarnEnabled()) {
        logger.warn("Could not find HttpMessageConverter that supports return type [" + bodyType + "] and "
                + acceptedMediaTypes);
    }

    return null;
}

From source file:net.solarnetwork.web.test.SimpleCsvHttpMessageCoverterTest.java

@Test
public void testAPIContract() {
    HttpMessageConverter<?> hmc = new SimpleCsvHttpMessageConverter();
    List<MediaType> supportedTypes = hmc.getSupportedMediaTypes();
    Assert.assertEquals("Supports text/csv", Arrays.asList(CSV_MEDIA_TYPE), supportedTypes);
    Assert.assertTrue("Can write CSV", hmc.canWrite(Object.class, CSV_MEDIA_TYPE));
}

From source file:com.httpMessageConvert.FormHttpMessageConverter.java

@SuppressWarnings("unchecked")
private void writePart(String name, HttpEntity partEntity, OutputStream os) throws IOException {
    Object partBody = partEntity.getBody();
    Class<?> partType = partBody.getClass();
    HttpHeaders partHeaders = partEntity.getHeaders();
    MediaType partContentType = partHeaders.getContentType();
    for (HttpMessageConverter messageConverter : partConverters) {
        if (messageConverter.canWrite(partType, partContentType)) {
            HttpOutputMessage multipartOutputMessage = new MultipartHttpOutputMessage(os);
            multipartOutputMessage.getHeaders().setContentDispositionFormData(name, getFilename(partBody));
            if (!partHeaders.isEmpty()) {
                multipartOutputMessage.getHeaders().putAll(partHeaders);
            }//from  w w  w  .jav  a2  s.co m
            messageConverter.write(partBody, partContentType, multipartOutputMessage);
            return;
        }
    }
    throw new HttpMessageNotWritableException(
            "Could not write request: no suitable HttpMessageConverter found for request type ["
                    + partType.getName() + "]");
}

From source file:edu.colorado.orcid.impl.OrcidServicePublicImpl.java

public String createOrcid(String email, String givenNames, String familyName)
        throws OrcidException, OrcidEmailExistsException, OrcidHttpException {

    String newOrcid = null;/*from   w  ww  .ja v a2s .  c o  m*/

    log.debug("Creating ORCID...");
    log.debug("email: " + email);
    log.debug("givenNames: " + givenNames);
    log.debug("familyName: " + familyName);

    HttpHeaders headers = new HttpHeaders();
    headers.set("Accept", "application/xml");
    headers.set("Content-Type", "application/vdn.orcid+xml");
    headers.set("Authorization", "Bearer " + orcidCreateToken);

    OrcidMessage message = new OrcidMessage();
    message.setEmail(email);
    message.setGivenNames(givenNames);
    message.setFamilyName(familyName);
    message.setMessageVersion(orcidMessageVersion);
    //TODO Affiliation should be set based on organization once faculty from more than one organization are processed
    message.setAffiliationType(OrcidMessage.AFFILIATION_TYPE_EMPLOYMENT);
    message.setAffiliationOrganizationName(OrcidMessage.CU_BOULDER);
    message.setAffiliationOrganizationAddressCity(OrcidMessage.BOULDER);
    message.setAffiliationOrganizationAddressRegion(OrcidMessage.CO);
    message.setAffiliationOrganizationAddressCountry(OrcidMessage.US);
    message.setAffiliationOrganizationDisambiguatedId(OrcidMessage.DISAMBIGUATED_ID_CU_BOULDER);
    message.setAffiliationOrganizationDisambiguationSource(OrcidMessage.DISAMBIGUATION_SOURCE_RINGOLD);

    HttpEntity entity = new HttpEntity(message, headers);

    log.debug("Configured RestTemplate Message Converters...");
    List<HttpMessageConverter<?>> converters = orcidRestTemplate.getMessageConverters();
    for (HttpMessageConverter<?> converter : converters) {
        log.debug("converter: " + converter);
        log.debug("supported media types: " + converter.getSupportedMediaTypes());
        log.debug("converter.canWrite(String.class, MediaType.APPLICATION_XML): "
                + converter.canWrite(String.class, MediaType.APPLICATION_XML));
        log.debug("converter.canWrite(Message.class, MediaType.APPLICATION_XML): "
                + converter.canWrite(OrcidMessage.class, MediaType.APPLICATION_XML));
    }

    log.debug("Request headers: " + headers);

    HttpStatus responseStatusCode = null;
    String responseBody = null;

    try {
        if (useTestHttpProxy.equalsIgnoreCase("TRUE")) {
            log.info("Using HTTP ***TEST*** proxy...");
            System.setProperty("http.proxyHost", testHttpProxyHost);
            System.setProperty("http.proxyPort", testHttpProxyPort);
            log.info("http.proxyHost: " + System.getProperty("http.proxyHost"));
            log.info("http.proxyPort: " + System.getProperty("http.proxyPort"));
        }
        ResponseEntity<String> responseEntity = orcidRestTemplate.postForEntity(orcidCreateURL, entity,
                String.class);
        responseStatusCode = responseEntity.getStatusCode();
        responseBody = responseEntity.getBody();
        HttpHeaders responseHeaders = responseEntity.getHeaders();
        URI locationURI = responseHeaders.getLocation();
        String uriString = locationURI.toString();
        newOrcid = extractOrcid(uriString);
        log.debug("HTTP response status code: " + responseStatusCode);
        log.debug("HTTP response headers:     " + responseHeaders);
        log.debug("HTTP response body:        " + responseBody);
        log.debug("HTTP response location:    " + locationURI);
        log.debug("New ORCID:                 " + newOrcid);
    } catch (HttpClientErrorException e) {
        if (e.getStatusCode().equals(HttpStatus.BAD_REQUEST)) {
            log.debug(e.getStatusCode());
            log.debug(e.getResponseBodyAsString());
            log.debug(e.getMessage());
            throw new OrcidEmailExistsException(e);
        }
        OrcidHttpException ohe = new OrcidHttpException(e);
        ohe.setStatusCode(e.getStatusCode());
        throw ohe;
    }

    return newOrcid;
}

From source file:com.revolsys.ui.web.rest.interceptor.WebAnnotationMethodHandlerAdapter.java

private View handleResponseBody(final Object returnValue, final ServletWebRequest webRequest)
        throws ServletException, IOException {

    final HttpServletRequest request = webRequest.getRequest();
    String jsonp = request.getParameter("jsonp");
    if (jsonp == null) {
        jsonp = request.getParameter("callback");
    }/*  w  ww  .j  av  a 2 s.  c  o m*/
    request.setAttribute(IoConstants.JSONP_PROPERTY, jsonp);
    List<MediaType> acceptedMediaTypes = MediaTypeUtil.getAcceptedMediaTypes(request,
            WebAnnotationMethodHandlerAdapter.this.mediaTypes,
            WebAnnotationMethodHandlerAdapter.this.mediaTypeOrder,
            WebAnnotationMethodHandlerAdapter.this.urlPathHelper,
            WebAnnotationMethodHandlerAdapter.this.parameterName,
            WebAnnotationMethodHandlerAdapter.this.defaultMediaType);
    if (acceptedMediaTypes.isEmpty()) {
        acceptedMediaTypes = Collections.singletonList(MediaType.ALL);
    }
    final Class<?> returnValueType = returnValue.getClass();
    final Set<MediaType> allSupportedMediaTypes = new LinkedHashSet<>();
    if (WebAnnotationMethodHandlerAdapter.this.messageConverters != null) {
        for (final MediaType acceptedMediaType : acceptedMediaTypes) {
            for (final HttpMessageConverter<?> messageConverter : WebAnnotationMethodHandlerAdapter.this.messageConverters) {
                allSupportedMediaTypes.addAll(messageConverter.getSupportedMediaTypes());
                if (messageConverter.canWrite(returnValueType, acceptedMediaType)) {
                    final MediaType mediaType = getMediaType(messageConverter.getSupportedMediaTypes(),
                            acceptedMediaType);
                    return new HttpMessageConverterView(messageConverter, mediaType, returnValue);
                }
            }
        }
    }
    throw new HttpMediaTypeNotAcceptableException(new ArrayList<>(allSupportedMediaTypes));
}