Example usage for org.springframework.core.io InputStreamResource InputStreamResource

Introduction

In this page you can find the example usage for org.springframework.core.io InputStreamResource InputStreamResource.

Prototype

public InputStreamResource(InputStream inputStream) 

Source Link

Document

Create a new InputStreamResource.

Usage

From source file:eu.serco.dhus.server.http.webapp.wps.controller.WpsAdfSearchController.java

@RequestMapping(value = "/auxiliaries/download", method = { RequestMethod.GET })
public ResponseEntity<?> downloadAuxiliaries(@RequestParam(value = "uuid", defaultValue = "") String uuid,
        @RequestParam(value = "filename", defaultValue = "file") String filename) {

    try {//ww  w  .  j av a2 s .c o m
        String hashedString = ConfigurationManager.getHashedConnectionString();
        //SD-1928 add download filename archive extension
        String downloadFilename = (filename.endsWith(DOWNLOAD_EXT)) ? (filename) : filename + DOWNLOAD_EXT;

        String urlString = ConfigurationManager.getExternalDHuSHost() + "odata/v1/Products('" + uuid
                + "')/$value";
        logger.info("urlString:::: " + urlString);
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", "Basic " + hashedString);
        InputStream is = conn.getInputStream();
        InputStreamResource isr = new InputStreamResource(is);
        HttpHeaders httpHeaders = new HttpHeaders();
        httpHeaders.add("Authorization", "Basic " + hashedString);
        httpHeaders.add("Content-disposition", "attachment; filename=" + downloadFilename);
        httpHeaders.setContentType(MediaType.APPLICATION_OCTET_STREAM);

        return new ResponseEntity<>(isr, httpHeaders, HttpStatus.OK);

    } catch (Exception e) {

        logger.error(" Failed to download Auxiliary File.");
        e.printStackTrace();
        return new ResponseEntity<>("{\"code\":\"unauthorized\"}", HttpStatus.UNAUTHORIZED);
    }

}

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From source file:com.greglturnquist.springagram.fileservice.mongodb.ApplicationController.java

@RequestMapping(method = RequestMethod.GET, value = "/files/{filename}")
public ResponseEntity<?> getFile(@PathVariable String filename) {

    GridFsResource file = this.fileService.findOne(filename);

    if (file == null) {
        return ResponseEntity.notFound().build();
    }//from   www .  j a v  a 2  s.c  o m

    try {
        return ResponseEntity.ok().contentLength(file.contentLength())
                .contentType(MediaType.parseMediaType(file.getContentType()))
                .body(new InputStreamResource(file.getInputStream()));
    } catch (IOException e) {
        return ResponseEntity.badRequest().body("Couldn't process the request");
    }
}

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From source file:th.co.geniustree.intenship.advisor.controller.InformationController.java

@RequestMapping(value = "/getfileinformation/{id}", method = RequestMethod.GET)
public ResponseEntity<InputStreamResource> getFile(@PathVariable("id") FileUpload fileUpload) {
    ResponseEntity<InputStreamResource> body = ResponseEntity.ok().contentLength(fileUpload.getContent().length)
            .contentType(MediaType.parseMediaType(fileUpload.getMimeType()))
            .header("Content-Disposition", "attachment; filename=\"" + fileUpload.getName() + "\"")
            .body(new InputStreamResource(new ByteArrayInputStream(fileUpload.getContent())));
    return body;/*from  ww w. j  a  v a  2  s. c o m*/
}

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From source file:business.services.PaNumberService.java

public HttpEntity<InputStreamResource> writeAllPaNumbers(List<LabRequestRepresentation> labRequests)
        throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    Writer writer = new OutputStreamWriter(out, PA_NUMBERS_DOWNLOAD_CHARACTER_ENCODING);
    CSVWriter csvwriter = new CSVWriter(writer, ',', '"');
    csvwriter.writeNext(PA_NUMBERS_HEADER);
    for (LabRequestRepresentation labRequest : labRequests) {
        String labRequestCode = labRequest.getLabRequestCode();
        String status = labRequest.getStatus().toString();
        String labName = labRequest.getLab().getName();
        String requesterName = labRequest.getRequesterName();
        String requesterEmail = labRequest.getRequesterEmail();
        String requesterTelephone = labRequest.getRequesterTelephone();
        String labRequestSentDate = labRequest.getSendDate() == null ? "" : labRequest.getSendDate().toString();
        for (PathologyRepresentation item : labRequest.getPathologyList()) {
            csvwriter.writeNext(new String[] { labRequestCode, status, item.getPaNumber(), labName,
                    requesterName, requesterEmail, requesterTelephone, labRequestSentDate });
        }/*from  w  ww.  ja  v  a  2s . c o  m*/
    }
    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=" + PA_NUMBERS_DOWNLOAD_CHARACTER_ENCODING));
    String filename = "pa_numbers.csv";
    headers.set("Content-Disposition", "attachment; filename=" + filename);
    HttpEntity<InputStreamResource> response = new HttpEntity<InputStreamResource>(resource, headers);
    return response;
}

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From source file:com.spartasystems.holdmail.rest.MessageController.java

@RequestMapping(value = "/{messageId}/content/{contentId}")
public ResponseEntity getMessageContentByPartId(@PathVariable("messageId") long messageId,
        @PathVariable("contentId") String contentId) {

    Message message = messageService.getMessage(messageId);

    MessageContentPart content = message.getContent().findByContentId(contentId);

    return ResponseEntity.ok().header("Content-Type", content.getContentType())
            .body(new InputStreamResource(content.getContentStream()));
}

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From source file:com.github.lynxdb.server.api.http.handlers.EpQuery.java

@RequestMapping(path = "", method = { RequestMethod.GET, RequestMethod.POST,
        RequestMethod.DELETE }, produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity rootJson(@RequestBody @Valid QueryRequest _request, Authentication _authentication,
        HttpServletResponse _response) {

    User user = (User) _authentication.getPrincipal();

    List<Query> queries;

    try {//from w w  w. j av a  2s . c om
        queries = parseQuery(vhosts.byId(user.getVhost()), _request);
    } catch (ParsingQueryException ex) {
        return new ErrorResponse(mapper, HttpStatus.BAD_REQUEST, ex.getMessage(), ex).response();
    }

    File f;
    FileOutputStream fos;
    try {
        f = File.createTempFile("lynx.", ".tmp");
        fos = new FileOutputStream(f);
    } catch (IOException ex) {
        return new ErrorResponse(mapper, HttpStatus.INTERNAL_SERVER_ERROR, ex.getMessage(), ex).response();
    }

    try {
        saveResponse(fos, queries);
    } catch (IOException ex) {
        return new ErrorResponse(mapper, HttpStatus.INTERNAL_SERVER_ERROR, ex.getMessage(), ex).response();
    }

    try {
        return ResponseEntity.ok(new InputStreamResource(new FileInputStream(f)));
    } catch (FileNotFoundException ex) {
        return new ErrorResponse(mapper, HttpStatus.INTERNAL_SERVER_ERROR, ex.getMessage(), ex).response();
    } finally {
        f.delete();
    }
}

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From source file:com.sitewhere.configuration.ExternalConfigurationResolver.java

@Override
public ApplicationContext resolveTenantContext(ITenant tenant, IVersion version, ApplicationContext parent)
        throws SiteWhereException {
    URL remoteTenantUrl = getRemoteTenantUrl(tenant, version);
    GenericApplicationContext context = new GenericApplicationContext(parent);

    // Plug in custom property source.
    Map<String, Object> properties = new HashMap<String, Object>();
    properties.put("sitewhere.edition", version.getEditionIdentifier().toLowerCase());
    properties.put("tenant.id", tenant.getId());

    MapPropertySource source = new MapPropertySource("sitewhere", properties);
    context.getEnvironment().getPropertySources().addLast(source);

    try {//  ww  w  . j a va 2s  .  co m
        // Read context from XML configuration file.
        XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(context);
        reader.setValidationMode(XmlBeanDefinitionReader.VALIDATION_XSD);
        reader.loadBeanDefinitions(new InputStreamResource(remoteTenantUrl.openStream()));
        context.refresh();
        return context;
    } catch (BeanDefinitionStoreException e) {
        throw new SiteWhereException(e);
    } catch (IOException e) {
        throw new SiteWhereException(e);
    }
}

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From source file:net.jakubholy.jeeutils.jsfelcheck.beanfinder.SpringContextBeanFinder.java

private Resource[] toResources(Collection<InputResource> resourceFiles) {
    Resource[] locations = new Resource[resourceFiles.size()];

    int index = 0;
    for (InputResource configFile : resourceFiles) {
        if (configFile.getFileIfAvailable() != null) {
            locations[index++] = new FileSystemResource(configFile.getFileIfAvailable());
        } else {// www . ja  v  a2  s .c om
            locations[index++] = new InputStreamResource(configFile.getStream());
        }
    }

    return locations;
}

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From source file:br.edu.ifpb.controllers.TopicController.java

@RequestMapping(value = "/image/{id}", method = RequestMethod.GET)
@ResponseBody/*  w  w  w .ja v  a 2s  .c o  m*/
public ResponseEntity<InputStreamResource> getImage(@PathVariable String id) {

    byte[] file = ImageTopicRepository.getTopicImage2(id);

    return ResponseEntity.ok().contentLength(file.length)
            //                .contentType(MediaType.parseMediaType(file.getGridFSFile().getMetadata().getString("content-type")))
            .body(new InputStreamResource(new ByteArrayInputStream(file)));
}

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From source file:org.wso2.carbon.springservices.GenericApplicationContextUtil.java

/**
 * Method to get the spring application context for a spring service
 *
 * @param axisService - spring service//w  w  w.  j  a  v  a2  s.c o m
 * @param contextLocation - location of the application context file
 * @return - GenericApplicationContext for the given spring service
 * @throws AxisFault
 */

public static GenericApplicationContext getSpringApplicationContext(AxisService axisService,
        String contextLocation) throws AxisFault {

    Parameter appContextParameter = axisService.getParameter(SPRING_APPLICATION_CONTEXT);

    if (appContextParameter != null) {
        return (GenericApplicationContext) appContextParameter.getValue();

    } else {
        GenericApplicationContext appContext = new GenericApplicationContext();
        ClassLoader classLoader = axisService.getClassLoader();
        appContext.setClassLoader(classLoader);
        ClassLoader prevCl = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(classLoader);
            XmlBeanDefinitionReader xbdr = new XmlBeanDefinitionReader(appContext);
            xbdr.setValidating(false);
            InputStream in = classLoader.getResourceAsStream(contextLocation);
            if (in == null) {
                throw new AxisFault("Spring context cannot be located for AxisService");
            }
            xbdr.loadBeanDefinitions(new InputStreamResource(in));
            appContext.refresh();
            axisService.addParameter(new Parameter(SPRING_APPLICATION_CONTEXT, appContext));
        } catch (Exception e) {
            throw AxisFault.makeFault(e);
        } finally {
            // Restore
            Thread.currentThread().setContextClassLoader(prevCl);
        }
        return appContext;
    }
}

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