Example usage for org.springframework.http HttpHeaders setContentType

Introduction

In this page you can find the example usage for org.springframework.http HttpHeaders setContentType.

Prototype

public void setContentType(@Nullable MediaType mediaType) 

Source Link

Document

Set the MediaType media type of the body, as specified by the Content-Type header.

Usage

From source file:jp.go.aist.six.util.core.web.spring.SpringHttpClientImpl.java

/**
 * HTTP POST// w  w  w .  j  ava2 s. com
 *
 * @return
 *  the location, as an URI, where the resource is created.
 * @throws  HttpException
 *  when an exceptional condition occurred during the HTTP method execution.
 */
public <T> String postObject(final String url, final T object, final Class<T> type) {
    _LOG_.debug("HTTP POST: URL=" + url + ", request type=" + type);

    HttpHeaders request_headers = new HttpHeaders();
    request_headers.setContentType(getObjectMediaType());
    HttpEntity<T> request_entity = new HttpEntity<T>(object, request_headers);

    URI location = null;
    try {
        location = _newRestTemplate().postForLocation(url, request_entity);
        //throws RestClientException
    } catch (Exception ex) {
        throw new HttpException(ex);
    }

    return location.toString();
}

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From source file:com.cloud.baremetal.networkservice.Force10BaremetalSwitchBackend.java

private HttpHeaders createBasicAuthenticationHeader(BaremetalVlanStruct struct) {
    String plainCreds = String.format("%s:%s", struct.getSwitchUsername(), struct.getSwitchPassword());
    byte[] plainCredsBytes = plainCreds.getBytes();
    byte[] base64CredsBytes = Base64.encodeBase64(plainCredsBytes);
    String base64Creds = new String(base64CredsBytes);
    HttpHeaders headers = new HttpHeaders();
    headers.add("Authorization", "Basic " + base64Creds);
    headers.setAccept(Arrays.asList(MediaType.ALL));
    headers.setContentType(MediaType.valueOf("application/vnd.yang.data+xml"));
    return headers;
}

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From source file:edu.mayo.qdm.webapp.rest.controller.TranslatorController.java

/**
 * Builds the response./*ww w.jav  a 2  s. c  o m*/
 *
 * @param request the request
 * @param bean the bean
 * @param xml the xml
 * @return the object
 */
protected Object buildResponse(HttpServletRequest request, String view, Object bean, String xml) {

    if (this.isHtmlRequest(request)) {
        ModelAndView mav;
        if (StringUtils.isNotBlank(view)) {
            mav = new ModelAndView(view);
        } else {
            mav = new ModelAndView();
        }
        mav.addObject(bean.getClass().getSimpleName(), bean);
        return mav;
    } else {
        final HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_XML);

        return new ResponseEntity<Object>(xml, headers, HttpStatus.OK);
    }
}

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From source file:jp.go.aist.six.util.core.web.spring.SpringHttpClientImpl.java

public <T> T getObject(final String url, final Class<T> response_type, final Object... uri_variables) {
    _LOG_.debug("HTTP GET: URL=" + url + ", response type=" + response_type + ", variables="
            + Arrays.toString(uri_variables));

    HttpHeaders request_headers = new HttpHeaders();
    request_headers.setContentType(getObjectMediaType());
    HttpEntity<?> request_entity = new HttpEntity<Void>(request_headers);

    HttpEntity<T> response = null;
    try {/*ww  w .j  ava 2 s  . co m*/
        response = _newRestTemplate().exchange(url, HttpMethod.GET, request_entity, response_type,
                uri_variables);
        //throws RestClientException
    } catch (Exception ex) {
        throw new HttpException(ex);
    }

    T body = response.getBody();

    return body;
}

---

From source file:business.services.FileService.java

public HttpEntity<InputStreamResource> download(Long id) {
    try {/*  w  w  w . ja v a2s  . c  o  m*/
        File attachment = fileRepository.findOne(id);
        if (attachment == null) {
            throw new FileNotFound();
        }
        FileSystem fileSystem = FileSystems.getDefault();
        Path path = fileSystem.getPath(uploadPath, attachment.getFilename());
        InputStream input = new FileInputStream(path.toFile());
        InputStreamResource resource = new InputStreamResource(input);
        HttpHeaders headers = new HttpHeaders();
        if (attachment.getMimeType() != null) {
            headers.setContentType(MediaType.valueOf(attachment.getMimeType()));
        } else {
            headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
        }
        headers.set("Content-Disposition", "attachment; filename=" + attachment.getName().replace(" ", "_"));
        HttpEntity<InputStreamResource> response = new HttpEntity<InputStreamResource>(resource, headers);
        return response;
    } catch (IOException e) {
        log.error(e);
        throw new FileDownloadError();
    }
}

---

From source file:com.courtalon.gigaMvcGalerie.web.ImageController.java

@RequestMapping(value = "/images/thumbdata/{id:[0-9]+}", method = RequestMethod.GET)
@ResponseBody/*from w w w . j  a  va2s. c  o  m*/
public ResponseEntity<FileSystemResource> downloadThumbImage(@PathVariable("id") int id) {
    Image img = imageRepository.findOne(id);
    HttpHeaders respHeaders = new HttpHeaders();
    respHeaders.setContentType(MediaType.parseMediaType("image/jpeg"));
    respHeaders.setContentDispositionFormData("attachment", "thumb_" + id + ".jpeg");

    Optional<File> f = getImageRepository().getImageThumbFile(img.getId());
    if (f.isPresent()) {
        log.info("fichier pour thumbnail image no " + id + " trouv");
        FileSystemResource fsr = new FileSystemResource(f.get());
        return new ResponseEntity<FileSystemResource>(fsr, respHeaders, HttpStatus.OK);
    } else {
        log.info("fichier pour thumbnail image no " + id + " introuvable");
        return new ResponseEntity<FileSystemResource>(HttpStatus.NOT_FOUND);
    }
}

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From source file:com.boundlessgeo.geoserver.api.controllers.ThumbnailController.java

/**
 * Retrieve or create the thumbnail for a PublishedInfo
 * @param ws Workspace for the layer/*from  w ww.  j a  v  a  2  s. c o  m*/
 * @param layer LayerInfo or LayerGroupInfo to get the thumbnail of
 * @param hiRes Flag to return hi-res (x2) thumbnail
 * @return HttpEntity containing the thumbnail image as a byte array
 * @throws Exception
 */
public HttpEntity<byte[]> get(WorkspaceInfo ws, PublishedInfo layer, boolean hiRes, HttpServletRequest request)
        throws Exception {
    String path = thumbnailFilename(layer, hiRes);
    FileInputStream in = null;

    File thumbnailFile;
    //If the file has been deleted, recreate it
    if (!config.cacheFile(path).exists()) {
        createThumbnail(ws, layer, request);
    }
    try {
        thumbnailFile = config.cacheFile(path);
        in = new FileInputStream(thumbnailFile);
        byte[] bytes = IOUtils.toByteArray(in);
        final HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.parseMediaType(MIME_TYPE));
        headers.setLastModified(thumbnailFile.lastModified());
        return new HttpEntity<byte[]>(bytes, headers);
    } finally {
        if (in != null) {
            in.close();
        }
    }
}

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From source file:com.courtalon.gigaMvcGalerie.web.ImageController.java

@RequestMapping(value = "/images/data/{id:[0-9]+}", method = RequestMethod.GET)
@ResponseBody//from  www .  j a v  a2s .com
public ResponseEntity<FileSystemResource> downloadImage(@PathVariable("id") int id) {
    Image img = imageRepository.findOne(id);
    if (img == null)
        throw new HttpClientErrorException(HttpStatus.NOT_FOUND, "image not found");
    HttpHeaders respHeaders = new HttpHeaders();
    respHeaders.setContentType(MediaType.parseMediaType(img.getContentType()));
    respHeaders.setContentLength(img.getFileSize());
    respHeaders.setContentDispositionFormData("attachment", img.getFileName());

    Optional<File> f = getImageRepository().getImageFile(img.getId());
    if (f.isPresent()) {
        log.info("fichier pour image no " + id + " trouv");
        FileSystemResource fsr = new FileSystemResource(f.get());
        return new ResponseEntity<FileSystemResource>(fsr, respHeaders, HttpStatus.OK);
    } else {
        log.info("fichier pour image no " + id + " introuvable");
        throw new HttpClientErrorException(HttpStatus.NOT_FOUND, "image file not found");
    }
}

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From source file:business.services.ExcerptListService.java

/**
 * Write the excerpt list as a file./*  w w  w.  j  a  v a2s.c  o m*/
 * @param list - the list
 * @param selectedOnly - writes only selected excerpts if true; all excerpts otherwise.
 * @return the resource holding selected excerpts or all (depends on the value of {@value selected}
 * in CSV format.
 */
public HttpEntity<InputStreamResource> writeExcerptList(ExcerptList list, boolean selectedOnly) {
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Writer writer = new OutputStreamWriter(out, EXCERPT_LIST_CHARACTER_ENCODING);
        CSVWriter csvwriter = new CSVWriter(writer, ';', '"');
        csvwriter.writeNext(list.getCsvColumnNames());
        for (ExcerptEntry entry : list.getEntries()) {
            if (!selectedOnly || entry.isSelected()) {
                csvwriter.writeNext(entry.getCsvValues());
            }
        }
        csvwriter.flush();
        writer.flush();
        out.flush();
        InputStream in = new ByteArrayInputStream(out.toByteArray());
        csvwriter.close();
        writer.close();
        out.close();
        InputStreamResource resource = new InputStreamResource(in);
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.valueOf("text/csv;charset=" + EXCERPT_LIST_CHARACTER_ENCODING));
        String filename = (selectedOnly ? "selection" : "excerpts") + "_" + list.getProcessInstanceId()
                + ".csv";
        headers.set("Content-Disposition", "attachment; filename=" + filename);
        HttpEntity<InputStreamResource> response = new HttpEntity<InputStreamResource>(resource, headers);
        log.info("Returning reponse.");
        return response;
    } catch (IOException e) {
        log.error(e.getStackTrace());
        log.error(e.getMessage());
        throw new ExcerptListDownloadError();
    }
}

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