Example usage for org.apache.http.entity StringEntity setContentType

Introduction

In this page you can find the example usage for org.apache.http.entity StringEntity setContentType.

Prototype

public void setContentType(Header header) 

Source Link

Usage

From source file:es.logongas.iothome.agent.http.Http.java

public Object post(URL url, Object data) {
    try {/*from w  w w .j a v a2s  .  com*/

        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpPost postRequest = new HttpPost(url.toURI());

        StringEntity input = new StringEntity(objectMapper.writeValueAsString(data));
        input.setContentType("application/json");
        postRequest.setEntity(input);

        HttpResponse response = httpClient.execute(postRequest);
        String output = inputStreamToString(response.getEntity().getContent());

        if (response.getStatusLine().getStatusCode() != 201) {
            throw new RuntimeException(
                    "Failed : HTTP error code : " + response.getStatusLine().getStatusCode() + "\n" + output);
        }

        httpClient.getConnectionManager().shutdown();

        return objectMapper.readValue(output, data.getClass());

    } catch (Exception ex) {

        throw new RuntimeException(ex);

    }
}

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From source file:com.wso2telco.gsma.authenticators.ussd.command.UssdCommand.java

/**
 * Post request./*from   ww  w  .  jav a2s. co m*/
 *
 * @param url        the url
 * @param requestStr the request str
 * @param operator   the operator
 * @return the string
 * @throws IOException Signals that an I/O exception has occurred.
 */
private void postRequest(String url, String requestStr, String operator, BasicFutureCallback futureCallback)
        throws IOException {
    MobileConnectConfig.USSDConfig ussdConfig = DataHolder.getInstance().getMobileConnectConfig()
            .getUssdConfig();
    final HttpPost postRequest = futureCallback.getPostRequest();
    try {
        postRequest.setURI(new URI(url));
    } catch (URISyntaxException ex) {
        log.error("Malformed URL - " + url, ex);
    }

    postRequest.addHeader("accept", "application/json");
    postRequest.addHeader("Authorization", "Bearer " + ussdConfig.getAuthToken());

    if (operator != null) {
        postRequest.addHeader("operator", operator);
    }

    StringEntity input = new StringEntity(requestStr);
    input.setContentType("application/json");

    postRequest.setEntity(input);

    if (log.isDebugEnabled()) {
        log.debug("Posting data  [ " + requestStr + " ] to url [ " + url + " ]");
    }
    Util.sendAsyncRequest(postRequest, futureCallback);
}

---

From source file:org.apache.stratos.kubernetes.client.rest.RestClient.java

/**
  * Handle http post request. Return String
  *//from w  w w. j a va  2  s  . co  m
  * @param resourcePath This should be REST endpoint
  * @param jsonParamString The json string which should be executed from the post request
  * @return The HttpResponse
  * @throws Exception if any errors occur when executing the request
  */
public KubernetesResponse doPost(URI resourcePath, String jsonParamString) throws Exception {
    HttpPost postRequest = null;
    try {
        postRequest = new HttpPost(resourcePath);

        StringEntity input = new StringEntity(jsonParamString);
        input.setContentType("application/json");
        postRequest.setEntity(input);

        return httpClient.execute(postRequest, new KubernetesResponseHandler());
    } finally {
        releaseConnection(postRequest);
    }
}

---

From source file:org.apache.stratos.kubernetes.client.rest.RestClient.java

public KubernetesResponse doPut(URI resourcePath, String jsonParamString) throws Exception {

    HttpPut putRequest = null;//from   w w  w  . j  a  v  a  2 s.  c  o  m
    try {
        putRequest = new HttpPut(resourcePath);

        StringEntity input = new StringEntity(jsonParamString);
        input.setContentType("application/json");
        putRequest.setEntity(input);

        return httpClient.execute(putRequest, new KubernetesResponseHandler());
    } finally {
        releaseConnection(putRequest);
    }
}

---

From source file:com.twosigma.cook.jobclient.JobClient.java

/**
 * Generate a HTTP POST request for a given uri and a JSON object.
 *
 * @param uri {@link URI} specifies the uri for the request.
 * @param params {@link JSONObject} specifies the parameters used in the HTTP POST request.
 * @return {@link HttpPost} request.//ww w  .  jav a 2s.  c  om
 * @throws URISyntaxException
 */
public static HttpPost makeHttpPost(URI uri, JSONObject params) {
    try {
        StringEntity input = new StringEntity(params.toString());
        input.setContentType("application/json");
        HttpPost request = new HttpPost(uri);
        request.setEntity(input);
        return request;
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.strato.hidrive.api.connection.httpgateway.request.JSONPostRequest.java

protected HttpRequestBase createHttpRequest(String requestUri, HttpRequestParamsVisitor<?> visitor)
        throws UnsupportedEncodingException {
    HttpPost httpPost = new HttpPost(requestUri);
    String jsonString = "";
    if (jsonObject != null) {
        jsonString = jsonObject.toString();
    } else if (jsonArray != null) {
        jsonString = jsonArray.toString();
    }//from  w w w . ja  v a 2s  .co  m

    StringEntity stringEntity = new StringEntity(jsonString, "UTF-8");
    stringEntity.setContentEncoding("UTF-8");
    stringEntity.setContentType(CONTENT_TYPE_APPLICATION_JSON);
    httpPost.setEntity(stringEntity);

    return httpPost;
}

---

From source file:com.rackspacecloud.client.service_registry.clients.AuthClient.java

public synchronized boolean authenticate() throws Exception {
    // TODO: Move into separate keystone package
    HttpPost method = new HttpPost(this.authUrl + "/tokens");
    String payload = "{\"auth\": {\"RAX-KSKEY:apiKeyCredentials\": {\"username\":  \"" + this.username
            + "\", \"apiKey\": \"" + this.apiKey + "\"}}}";
    StringEntity payloadEntity = new StringEntity(payload);
    payloadEntity.setContentType("application/json");
    method.setHeader("User-Agent", Client.VERSION);
    method.setEntity(payloadEntity);/*from w  w  w .  j  a va 2  s.  c  om*/

    logger.debug(String.format("Authenticating against auth API server: authUrl=%s, username=%s, apiKey=%s",
            this.authUrl, this.username, this.apiKey));

    HttpResponse response = this.client.execute(method);
    int statusCode = response.getStatusLine().getStatusCode();

    if (statusCode != 200 & statusCode != 203) {
        throw new Exception("Unexpected status code: " + statusCode);
    }

    HttpEntity entity = response.getEntity();
    String data = EntityUtils.toString(entity);

    AuthData ad = AuthData.fromJson(data);
    this.authToken = ad.getAccess().getToken();

    return true;
}

---

From source file:org.ldp4j.apps.ldp4ro.servlets.Form2RDFServlet.java

/**
 * Upon receiving data from the RO creation form,
 * 1. parses the request to extract the form data
 * 2. converts them to RDF to generate a RO
 * 3. submit that RO to an LDP server that manages the RO
 *///from   w  w  w . ja v a 2s  .c o  m
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String requestURL = request.getRequestURL().toString();
    logger.debug("Received a POST request on '{}'", requestURL);

    Map<String, String[]> parameterMap = request.getParameterMap();

    RoRDFModel ro = new RoRDFModel(parameterMap);

    Model model = ro.process();

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    model.write(os, "TURTLE");
    String roString = os.toString();

    logger.debug("Form data is converted to RDF ... \n{}", roString);

    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://localhost:8080/ldp4j/ldp-bc/");
    //HttpPost post = new HttpPost("http://linkeddata4.dia.fi.upm.es:8088/ldp4j/ldp-bc/");

    StringEntity body = new StringEntity(roString);
    body.setContentType("text/turtle");
    post.setEntity(body);

    HttpResponse ldpResponse = httpclient.execute(post);

    try {
        int statusCode = ldpResponse.getStatusLine().getStatusCode();
        logger.debug("LDP server responded with {} {}", statusCode,
                ldpResponse.getStatusLine().getReasonPhrase());

        if (statusCode == 201 && ldpResponse.getFirstHeader("Location") != null) {
            String location = ldpResponse.getFirstHeader("Location").getValue();
            logger.debug("URI of the newly created LDPR - {}", location);

            request.setAttribute("newURI", location);

            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher("/roCreated.jsp");
            dispatcher.forward(request, response);

        } else {
            logger.error("An error occurred while creating the RO. {} {}", statusCode,
                    ldpResponse.getStatusLine().getReasonPhrase());
        }

    } finally {
        post.releaseConnection();
    }

}

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From source file:org.envirocar.app.dao.remote.RemoteSensorDAO.java

private String registerSensor(String sensorString)
        throws IOException, NotConnectedException, UnauthorizedException, ResourceConflictException {

    HttpPost postRequest = new HttpPost(ECApplication.BASE_URL + "/sensors");

    StringEntity se = new StringEntity(sensorString);
    se.setContentType(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));

    postRequest.setEntity(se);/*from  www .j a v  a2 s  . co  m*/

    HttpResponse response = super.executePayloadRequest(postRequest);

    Header[] h = response.getAllHeaders();

    String location = "";
    for (int i = 0; i < h.length; i++) {
        if (h[i].getName().equals("Location")) {
            location += h[i].getValue();
            break;
        }
    }
    logger.info("location: " + location);

    return location.substring(location.lastIndexOf("/") + 1, location.length());
}

---

From source file:org.hydracache.server.httpd.handler.HttpGetMethodHandler.java

private void handleNotFound(HttpResponse response) {
    response.setStatusCode(HttpStatus.SC_NOT_FOUND);
    try {//from  w ww . ja  v a2 s . co  m
        StringEntity body = new StringEntity("Data not found");
        body.setContentType(PLAIN_TEXT_RESPONSE_CONTENT_TYPE);
        response.setEntity(body);
    } catch (UnsupportedEncodingException e) {
        log.error("Failed to generate response: ", e);
    }
}

---

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