Example usage for javax.servlet.http HttpServletResponse SC_NO_CONTENT

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse SC_NO_CONTENT.

Prototype

int SC_NO_CONTENT

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Document

Status code (204) indicating that the request succeeded but that there was no new information to return.

Usage

From source file:com.imaginary.home.device.hue.HueMethod.java

public void delete(@Nonnull String resource) throws HueException {
    Logger std = Hue.getLogger(HueMethod.class);
    Logger wire = Hue.getWireLogger(HueMethod.class);

    if (std.isTraceEnabled()) {
        std.trace("enter - " + HueMethod.class.getName() + ".delete(" + resource + ")");
    }/*from ww  w .ja  v  a  2s  .co  m*/
    if (wire.isDebugEnabled()) {
        wire.debug("");
        wire.debug(">>> [DELETE (" + (new Date()) + ")] -> " + hue.getAPIEndpoint() + resource);
    }
    try {
        HttpClient client = getClient();
        HttpDelete method = new HttpDelete(hue.getAPIEndpoint() + resource);

        method.addHeader("Content-Type", "application/json");
        if (wire.isDebugEnabled()) {
            wire.debug(method.getRequestLine().toString());
            for (Header header : method.getAllHeaders()) {
                wire.debug(header.getName() + ": " + header.getValue());
            }
            wire.debug("");
        }
        HttpResponse response;
        StatusLine status;

        try {
            response = client.execute(method);
            status = response.getStatusLine();
        } catch (IOException e) {
            std.error("DELETE: Failed to execute HTTP request due to a cloud I/O error: " + e.getMessage());
            if (std.isTraceEnabled()) {
                e.printStackTrace();
            }
            throw new HueException(e);
        }
        if (std.isDebugEnabled()) {
            std.debug("DELETE: HTTP Status " + status);
        }
        Header[] headers = response.getAllHeaders();

        if (wire.isDebugEnabled()) {
            wire.debug(status.toString());
            for (Header h : headers) {
                if (h.getValue() != null) {
                    wire.debug(h.getName() + ": " + h.getValue().trim());
                } else {
                    wire.debug(h.getName() + ":");
                }
            }
            wire.debug("");
        }
        if (status.getStatusCode() != HttpServletResponse.SC_OK
                && status.getStatusCode() != HttpServletResponse.SC_NO_CONTENT
                && status.getStatusCode() != HttpServletResponse.SC_ACCEPTED) {
            std.error("DELETE: Expected OK or NO_CONTENT or ACCEPTED for DELETE request, got "
                    + status.getStatusCode());

            HttpEntity entity = response.getEntity();

            if (entity == null) {
                throw new HueException(status.getStatusCode(), "An error was returned without explanation");
            }
            String body;

            try {
                body = EntityUtils.toString(entity);
            } catch (IOException e) {
                throw new HueException(status.getStatusCode(), e.getMessage());
            }
            if (wire.isDebugEnabled()) {
                wire.debug(body);
            }
            wire.debug("");
            throw new HueException(status.getStatusCode(), body);
        }
    } finally {
        if (std.isTraceEnabled()) {
            std.trace("exit - " + HueMethod.class.getName() + ".delete()");
        }
        if (wire.isDebugEnabled()) {
            wire.debug("<<< [DELETE (" + (new Date()) + ")] -> " + hue.getAPIEndpoint() + resource
                    + " <--------------------------------------------------------------------------------------");
            wire.debug("");
        }
    }
}

---

From source file:org.alfresco.services.TextRepoContentGetter.java

public GetTextContentResponse getTextContent(Long nodeId, QName propertyQName, Long modifiedSince)
        throws AuthenticationException, IOException, org.alfresco.httpclient.AuthenticationException {
    StringBuilder url = new StringBuilder(128);
    url.append(GET_CONTENT);/*from   w ww .  ja  va  2  s  .c  om*/

    StringBuilder args = new StringBuilder(128);
    if (nodeId != null) {
        args.append("?");
        args.append("nodeId");
        args.append("=");
        args.append(nodeId);
    } else {
        throw new NullPointerException("getTextContent(): nodeId cannot be null.");
    }
    if (propertyQName != null) {
        if (args.length() == 0) {
            args.append("?");
        } else {
            args.append("&");
        }
        args.append("propertyQName");
        args.append("=");
        args.append(URLEncoder.encode(propertyQName.toString()));
    }

    url.append(args);

    GetRequest req = new GetRequest(url.toString());

    if (modifiedSince != null) {
        Map<String, String> headers = new HashMap<String, String>(1, 1.0f);
        headers.put("If-Modified-Since", String.valueOf(DateUtil.formatDate(new Date(modifiedSince))));
        req.setHeaders(headers);
    }

    Response response = repoClient.sendRequest(req);

    if (response.getStatus() != HttpServletResponse.SC_NOT_MODIFIED
            && response.getStatus() != HttpServletResponse.SC_NO_CONTENT
            && response.getStatus() != HttpServletResponse.SC_OK) {
        throw new AlfrescoRuntimeException("GetTextContentResponse return status is " + response.getStatus());
    }

    return new GetTextContentResponse(response);
}

---

From source file:de.mpg.mpdl.inge.pidcache.web.MainServlet.java

protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    logger.info("PID cache POST request");

    if (req.getParameter("url") == null) {
        resp.sendError(HttpServletResponse.SC_NO_CONTENT, "URL parameter failed.");
    }/* w w  w .java  2s. co m*/
    try {

        if (!authenticate(req, resp)) {
            logger.warn("Unauthorized request from " + req.getRemoteHost());
            return;
        }

        PidCacheService cacheService = new PidCacheService();
        String xmlOutput = null;

        if (GwdgPidService.GWDG_PIDSERVICE_CREATE.equals(req.getPathInfo())) {
            xmlOutput = cacheService.create(req.getParameter("url"));
        } else if (GwdgPidService.GWDG_PIDSERVICE_EDIT.equals(req.getPathInfo())) {
            if (req.getParameter("pid") == null) {
                resp.sendError(HttpServletResponse.SC_NO_CONTENT, "PID parameter failed.");
            }
            xmlOutput = cacheService.update(req.getParameter("pid"), req.getParameter("url"));
        } else {
            resp.sendError(HttpServletResponse.SC_NOT_FOUND, req.getPathInfo());
        }

        resp.setStatus(cacheService.getStatus());
        resp.encodeRedirectURL(cacheService.getLocation());
        resp.addHeader("Location", cacheService.getLocation());
        resp.getWriter().append(xmlOutput);
    } catch (Exception e) {
        throw new ServletException("Error processing request", e);
    }
}

---

From source file:com.evolveum.midpoint.gui.impl.util.ReportPeerQueryInterceptor.java

@Override
protected void doDelete(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    if (!checkRequest(request, response, OPERATION_DELETE_REPORT)) {
        return;/* w w  w .ja  v a  2s . c  o m*/
    }

    String fileName = getFileName(request);
    StringBuilder buildfilePath = new StringBuilder(EXPORT_DIR).append(fileName);
    String filePath = buildfilePath.toString();
    File reportFile = new File(filePath);

    if (!isFileAndExists(reportFile, fileName, response, OPERATION_DELETE_REPORT)) {
        return;
    }

    reportFile.delete();
    response.setStatus(HttpServletResponse.SC_NO_CONTENT);

    LOGGER.trace("Deletion of the file {} has finished.", fileName);

}

---

From source file:org.eclipse.orion.server.servlets.PreferencesServlet.java

@Override
protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    MetadataInfo info = getNode(req, resp);
    if (info == null) {
        //should not fail on delete when resource doesn't exist
        resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
        return;//from  w  ww . j  av  a 2 s .co  m

    }
    String key = req.getParameter("key");
    try {
        String prefix = getPrefix(req);
        //if a key is specified write that single value, otherwise write the entire node
        boolean changed = false;
        if (key != null) {
            prefix = prefix + '/' + key;
            changed = info.setProperty(prefix.toString(), null) != null;
        } else {
            //can't overwrite base user settings via preference servlet
            if (prefix.startsWith("user/")) {
                resp.setStatus(HttpServletResponse.SC_FORBIDDEN);
                return;
            }
            changed = removeMatchingProperties(info, prefix.toString());
        }
        if (changed)
            save(info);
        resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
    } catch (Exception e) {
        handleException(resp, NLS.bind("Failed to retrieve preferences for path {0}", req.getPathInfo()), e);
        return;
    }
}

---

From source file:org.opencastproject.inspection.impl.endpoints.MediaInspectionRestEndpoint.java

@GET
@Produces(MediaType.TEXT_XML)//from ww  w  . j  ava2 s  .com
@Path("inspect")
@RestQuery(name = "inspect", description = "Analyze a given media file, returning a receipt to check on the status and outcome of the job", restParameters = {
        @RestParameter(description = "Location of the media file.", isRequired = false, name = "uri", type = RestParameter.Type.STRING) }, reponses = {
                @RestResponse(description = "XML encoded receipt is returned.", responseCode = HttpServletResponse.SC_NO_CONTENT),
                @RestResponse(description = "Service unavailabe or not currently present", responseCode = HttpServletResponse.SC_SERVICE_UNAVAILABLE),
                @RestResponse(description = "Problem retrieving media file or invalid media file or URL.", responseCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR) }, returnDescription = "")
public Response inspectTrack(@QueryParam("uri") URI uri) {
    checkNotNull(service);
    try {
        Job job = service.inspect(uri);
        return Response.ok(new JaxbJob(job)).build();
    } catch (Exception e) {
        logger.info(e.getMessage());
        return Response.serverError().build();
    }
}

---

From source file:com.homesnap.webserver.AbstractRestApi.java

protected JSONObject deleteRequestJSONObject(String urn, int returnCodeExpected) {
    Client client = Client.create();/*from  ww w .  j a  v  a2  s .co  m*/
    WebResource webResource = client.resource("http://" + server + ":" + port + urn);
    ClientResponse response = webResource.accept("application/json").delete(ClientResponse.class);
    Assert.assertEquals(returnCodeExpected, response.getStatus());
    if (returnCodeExpected == HttpServletResponse.SC_NO_CONTENT
            || returnCodeExpected == HttpServletResponse.SC_NOT_ACCEPTABLE
            || returnCodeExpected == HttpServletResponse.SC_NOT_IMPLEMENTED) {
        return null;
    }

    String json = null;
    try {
        json = response.getEntity(String.class);
        return JSonTools.fromJson(json);
    } catch (JSONException e) {
        e.printStackTrace();
        Assert.fail("Problem with JSON [" + json + "] :" + e.getMessage());
    }
    return null;
}

---

From source file:com.pymegest.applicationserver.api.SessionController.java

@RequestMapping(value = { "/Session" }, method = RequestMethod.DELETE)
public void delete(HttpServletRequest httpServletRequest, HttpServletResponse response) {

    try {/*  w  w w. ja v a2 s.  c o m*/

        httpServletRequest.getSession(true).invalidate();

        response.setStatus(HttpServletResponse.SC_NO_CONTENT);

    } catch (Exception ex) {

        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        response.setContentType("text/plain; charset=UTF-8");

        try {

            ex.printStackTrace(response.getWriter());

        } catch (IOException ex1) {
        }
    }

}

---

From source file:com.github.woonsan.katharsis.invoker.KatharsisInvoker.java

private void dispatchRequest(KatharsisInvokerContext invokerContext) throws Exception {
    BaseResponse<?> katharsisResponse = null;

    boolean passToMethodMatcher = false;

    InputStream in = null;// w  w  w .ja v a  2  s  .c  o  m

    try {
        JsonPath jsonPath = new PathBuilder(resourceRegistry).buildPath(invokerContext.getRequestPath());

        RequestParams requestParams = createRequestParams(invokerContext);

        in = invokerContext.getRequestEntityStream();
        RequestBody requestBody = inputStreamToBody(in);

        String method = invokerContext.getRequestMethod();
        katharsisResponse = requestDispatcher.dispatchRequest(jsonPath, method, requestParams, requestBody);
    } catch (KatharsisMappableException e) {
        if (log.isDebugEnabled()) {
            log.warn("Error occurred while dispatching katharsis request. " + e, e);
        } else {
            log.warn("Error occurred while dispatching katharsis request. " + e);
        }
        katharsisResponse = new KatharsisExceptionMapper().toErrorResponse(e);
    } catch (KatharsisMatchingException e) {
        passToMethodMatcher = true;
    } finally {
        closeQuietly(in);

        if (katharsisResponse != null) {
            invokerContext.setResponseStatus(katharsisResponse.getHttpStatus());
            invokerContext.setResponseContentType(JsonApiMediaType.APPLICATION_JSON_API);

            ByteArrayOutputStream baos = null;
            OutputStream out = null;

            try {
                // first write to a buffer first because objectMapper may fail while writing.
                baos = new ByteArrayOutputStream(BUFFER_SIZE);
                objectMapper.writeValue(baos, katharsisResponse);

                out = invokerContext.getResponseOutputStream();
                out.write(baos.toByteArray());
                out.flush();
            } finally {
                closeQuietly(baos);
                closeQuietly(out);
            }
        } else {
            invokerContext.setResponseStatus(HttpServletResponse.SC_NO_CONTENT);
        }
    }
}

---

From source file:org.opencastproject.episode.endpoint.EpisodeRestService.java

@POST
@Path("add")
@RestQuery(name = "add", description = "Adds a mediapackage to the episode service.", restParameters = {
        @RestParameter(name = "mediapackage", isRequired = true, type = RestParameter.Type.TEXT, defaultValue = "${this.sampleMediaPackage}", description = "The media package to add to the search index.") }, reponses = {
                @RestResponse(description = "The mediapackage was added, no content to return.", responseCode = HttpServletResponse.SC_NO_CONTENT),
                @RestResponse(description = "There has been an internal error and the mediapackage could not be added", responseCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR) }, returnDescription = "No content is returned.")
public Response add(@FormParam("mediapackage") MediaPackageImpl mediaPackage) throws EpisodeServiceException {
    try {//w  w  w . ja v  a2s .com
        episodeService.add(mediaPackage);
        return Response.noContent().build();
    } catch (Exception e) {
        throw new WebApplicationException(e, Response.Status.BAD_REQUEST);
    }
}

---

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