Example usage for org.apache.http.impl.client CloseableHttpClient execute

List of usage examples for org.apache.http.impl.client CloseableHttpClient execute

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Introduction

In this page you can find the example usage for org.apache.http.impl.client CloseableHttpClient execute.

Prototype

public CloseableHttpResponse execute(final HttpUriRequest request) throws IOException, ClientProtocolException

Source Link

Usage

From source file:com.jaspersoft.studio.community.RESTCommunityHelper.java

/**
 * Tries to retrieve the content for the specified node ID.
 * /*from  www . j  av a2s.  co  m*/
 * @param httpclient
 *            the http client
 * @param nodeID
 *            the node ID
 * @param authCookie
 *            the session cookie to use for authentication purpose
 * @return the node content as JSON
 * @throws CommunityAPIException
 */
public static JsonNode retrieveNodeContentAsJSON(CloseableHttpClient httpclient, String nodeID,
        Cookie authCookie) throws CommunityAPIException {
    try {
        HttpGet retrieveNodeContentGET = new HttpGet(
                CommunityConstants.NODE_CONTENT_URL_PREFIX + nodeID + ".json"); //$NON-NLS-1$
        CloseableHttpResponse resp = httpclient.execute(retrieveNodeContentGET);
        int httpRetCode = resp.getStatusLine().getStatusCode();
        String responseBodyAsString = EntityUtils.toString(resp.getEntity());

        if (HttpStatus.SC_OK == httpRetCode) {
            ObjectMapper mapper = new ObjectMapper();
            mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
            mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
            mapper.configure(JsonParser.Feature.ALLOW_COMMENTS, true);
            JsonNode jsonRoot = mapper.readTree(responseBodyAsString);
            return jsonRoot;
        } else {
            CommunityAPIException ex = new CommunityAPIException(
                    Messages.RESTCommunityHelper_NodeContentRetrieveError);
            ex.setHttpStatusCode(httpRetCode);
            ex.setResponseBodyAsString(responseBodyAsString);
            throw ex;
        }
    } catch (IOException e) {
        JSSCommunityActivator.getDefault().logError(Messages.RESTCommunityHelper_GetMethodIOError, e);
        throw new CommunityAPIException(Messages.RESTCommunityHelper_NodeContentRetrieveError, e);
    }
}

From source file:gda.util.ElogEntry.java

/**
 * Creates an ELog entry. Default ELog server is "http://rdb.pri.diamond.ac.uk/devl/php/elog/cs_logentryext_bl.php"
 * which is the development database. "http://rdb.pri.diamond.ac.uk/php/elog/cs_logentryext_bl.php" is the
 * production database. The java.properties file contains the property "gda.elog.targeturl" which can be set to be
 * either the development or production databases.
 * //from   w w w  .ja  v  a  2 s .  co m
 * @param title
 *            The ELog title
 * @param content
 *            The ELog content
 * @param userID
 *            The user ID e.g. epics or gda or abc12345
 * @param visit
 *            The visit number
 * @param logID
 *            The type of log book, The log book ID: Beam Lines: - BLB16, BLB23, BLI02, BLI03, BLI04, BLI06, BLI11,
 *            BLI16, BLI18, BLI19, BLI22, BLI24, BLI15, DAG = Data Acquisition, EHC = Experimental Hall
 *            Coordinators, OM = Optics and Meteorology, OPR = Operations, E
 * @param groupID
 *            The group sending the ELog, DA = Data Acquisition, EHC = Experimental Hall Coordinators, OM = Optics
 *            and Meteorology, OPR = Operations CS = Control Systems, GroupID Can also be a beam line,
 * @param fileLocations
 *            The image file names with path to upload
 * @throws ELogEntryException
 */
public static void post(String title, String content, String userID, String visit, String logID, String groupID,
        String[] fileLocations) throws ELogEntryException {
    String targetURL = POST_UPLOAD_URL;
    try {
        String entryType = "41";// entry type is always a log (41)
        String titleForPost = visit == null ? title : "Visit: " + visit + " - " + title;

        MultipartEntityBuilder request = MultipartEntityBuilder.create().addTextBody("txtTITLE", titleForPost)
                .addTextBody("txtCONTENT", content).addTextBody("txtLOGBOOKID", logID)
                .addTextBody("txtGROUPID", groupID).addTextBody("txtENTRYTYPEID", entryType)
                .addTextBody("txtUSERID", userID);

        if (fileLocations != null) {
            for (int i = 1; i < fileLocations.length + 1; i++) {
                File targetFile = new File(fileLocations[i - 1]);
                request = request.addBinaryBody("userfile" + i, targetFile, ContentType.create("image/png"),
                        targetFile.getName());
            }
        }

        HttpEntity entity = request.build();
        targetURL = LocalProperties.get("gda.elog.targeturl", POST_UPLOAD_URL);
        HttpPost httpPost = new HttpPost(targetURL);
        httpPost.setEntity(entity);
        CloseableHttpClient httpClient = HttpClients.createDefault();
        CloseableHttpResponse response = httpClient.execute(httpPost);

        try {
            String responseString = EntityUtils.toString(response.getEntity());
            System.out.println(responseString);
            if (!responseString.contains("New Log Entry ID")) {
                throw new ELogEntryException("Upload failed, status=" + response.getStatusLine().getStatusCode()
                        + " response=" + responseString + " targetURL = " + targetURL + " titleForPost = "
                        + titleForPost + " logID = " + logID + " groupID = " + groupID + " entryType = "
                        + entryType + " userID = " + userID);
            }
        } finally {
            response.close();
            httpClient.close();
        }
    } catch (ELogEntryException e) {
        throw e;
    } catch (Exception e) {
        throw new ELogEntryException("Error in ELogger.  Database:" + targetURL, e);
    }
}

From source file:lh.api.showcase.server.util.HttpQueryUtils.java

public static String executeQuery(URI uri, ApiAuth apiAuth, HasProxySettings proxySetting,
        HttpClientFactory httpClientFactory, final int maxRetries) throws HttpErrorResponseException {

    //logger.info("uri: " + uri.toString());

    AtomicInteger tryCounter = new AtomicInteger(0);
    while (true) {

        CloseableHttpClient httpclient = httpClientFactory.getHttpClient(proxySetting);
        HttpGet httpGet = new HttpGet(uri);
        httpGet.addHeader("Authorization", apiAuth.getAuthHeader());
        httpGet.addHeader("Accept", "application/json");

        //logger.info("auth: " + apiAuth.getAuthHeader()) ;
        //logger.info("query: " + httpGet.toString());

        CloseableHttpResponse response = null;
        try {/*from ww w . j  av  a 2 s .  co m*/
            response = httpclient.execute(httpGet);
            StatusLine status = response.getStatusLine();
            BufferedHttpEntity entity = new BufferedHttpEntity(response.getEntity());
            String json = IOUtils.toString(entity.getContent(), "UTF8");
            EntityUtils.consume(entity);
            //logger.info("response: " + json);

            // check for errors
            if (status != null && status.getStatusCode() > 299) {
                if (status.getStatusCode() == 401) {
                    // token has probably expired
                    logger.info("Authentication Error. Token will be refreshed");
                    if (tryCounter.getAndIncrement() < maxRetries) {
                        if (apiAuth.updateAccessToken()) {
                            logger.info("Token successfully refreshed");
                            // we retry with the new token
                            logger.info("Retry number " + tryCounter.get());
                            continue;
                        }
                    }
                }
                throw new HttpErrorResponseException(status.getStatusCode(), status.getReasonPhrase(), json);
            }
            return json;
        } catch (IOException e) {
            logger.severe(e.getMessage());
            break;
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
            } catch (IOException e) {
                logger.log(Level.SEVERE, e.getMessage());
            }
        }
    }
    return null;
}

From source file:org.wuspba.ctams.ws.ITHiredJudgeController.java

protected static void delete() throws Exception {
    List<String> ids = new ArrayList<>();

    CloseableHttpClient httpclient = HttpClients.createDefault();

    URI uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH).build();

    HttpGet httpGet = new HttpGet(uri);

    try (CloseableHttpResponse response = httpclient.execute(httpGet)) {
        assertEquals(response.getStatusLine().toString(), IntegrationTestUtils.OK_STRING);

        HttpEntity entity = response.getEntity();

        CTAMSDocument doc = IntegrationTestUtils.convertEntity(entity);

        for (HiredJudge j : doc.getHiredJudges()) {
            ids.add(j.getId());// w w  w  .ja v  a2 s  .  c  o  m
        }

        EntityUtils.consume(entity);
    }

    for (String id : ids) {
        httpclient = HttpClients.createDefault();

        uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH)
                .setParameter("id", id).build();

        HttpDelete httpDelete = new HttpDelete(uri);

        CloseableHttpResponse response = null;

        try {
            response = httpclient.execute(httpDelete);

            assertEquals(IntegrationTestUtils.OK_STRING, response.getStatusLine().toString());

            HttpEntity responseEntity = response.getEntity();

            EntityUtils.consume(responseEntity);
        } catch (UnsupportedEncodingException ex) {
            LOG.error("Unsupported coding", ex);
        } catch (IOException ioex) {
            LOG.error("IOException", ioex);
        } finally {
            if (response != null) {
                try {
                    response.close();
                } catch (IOException ex) {
                    LOG.error("Could not close response", ex);
                }
            }
        }
    }

    ITJudgeController.delete();
}

From source file:de.l3s.boilerpipe.sax.HTMLFetcher.java

public static HTMLDocument fetch(final String url) throws IOException {
    //DefaultHttpClient httpclient = new DefaultHttpClient();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet request = new HttpGet(url.toString());
    request.setHeader("User-Agent",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.104 Safari/537.36");
    request.setHeader("Referer", "http://www.google.com");

    HttpResponse response = httpclient.execute(request);
    HttpEntity entity = response.getEntity();
    //System.out.println("Response Code: " +
    //response.getStatusLine().getStatusCode());
    ContentType contentType = ContentType.getOrDefault(entity);
    Charset charset = contentType.getCharset();
    if (charset == null) {
        charset = Charset.forName("gb2312");
    }/*from w  w w.j a va  2 s.co m*/

    BufferedReader rd = new BufferedReader(new InputStreamReader(entity.getContent(), charset));

    StringBuilder builder = new StringBuilder();
    String aux = "";
    Charset cs = Charset.forName("utf8");
    boolean charsetFlag = false;
    while ((aux = rd.readLine()) != null) {
        if (aux != null && !charsetFlag && (aux.contains("http-equiv") || !aux.contains("src"))) {
            Matcher m = PAT_CHARSET_REX.matcher(aux);
            if (m.find()) {
                final String cName = m.group(1);
                charsetFlag = true;
                try {
                    cs = Charset.forName(cName);
                    break;
                } catch (UnsupportedCharsetException e) {
                    // keep default
                }
            }
        }
        //builder.append(aux);
        //System.out.println(builder.toString());
    }

    HttpGet request2 = new HttpGet(url.toString());
    request2.setHeader("User-Agent",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.104 Safari/537.36");
    request2.setHeader("Referer", "http://www.google.com");

    HttpResponse response2 = httpclient.execute(request2);
    HttpEntity entity2 = response2.getEntity();
    contentType = ContentType.getOrDefault(entity2);
    charset = contentType.getCharset();
    if (charset == null)
        charset = cs;
    //if(charset.name().toLowerCase().equals("gb2312"))
    //   charset = Charset.forName("gbk");
    BufferedReader rd2 = new BufferedReader(new InputStreamReader(entity2.getContent(), charset));
    while ((aux = rd2.readLine()) != null) {
        builder.append(aux);
        //System.out.println(builder.toString());
    }

    String text = builder.toString();
    //System.out.println(text);
    rd.close();
    rd2.close();
    return new HTMLDocument(text, cs); //sometimes cs not equal to charset
}

From source file:org.cloudsimulator.utility.RestAPI.java

private static CloseableHttpResponse putRequestBasicAuth(final CloseableHttpClient httpClient, final String uri,
        final String username, final String password, final String contentType, final HttpEntity entityToSend)
        throws IOException {
    HttpPut httpPut = new HttpPut(uri);
    httpPut.addHeader(CONTENTTYPE, contentType);
    httpPut.addHeader(AUTHORIZATION, getBasicAuth(username, password));
    httpPut.setEntity(entityToSend);/*from w w w . jav a2  s  .co m*/
    return httpClient.execute(httpPut);
}

From source file:com.glaf.core.util.http.HttpClientUtils.java

public static String doPost(String url, String data, String contentType, String encoding) {
    StringBuffer buffer = new StringBuffer();
    InputStreamReader is = null;/*www  .  ja va2 s.  c om*/
    BufferedReader reader = null;
    BasicCookieStore cookieStore = new BasicCookieStore();
    HttpClientBuilder builder = HttpClientBuilder.create();
    CloseableHttpClient client = builder.setDefaultCookieStore(cookieStore).build();
    try {
        HttpPost post = new HttpPost(url);
        if (data != null) {
            StringEntity entity = new StringEntity(data, encoding);
            post.setHeader("Content-Type", contentType);
            post.setEntity(entity);
        }
        HttpResponse response = client.execute(post);
        HttpEntity entity = response.getEntity();
        is = new InputStreamReader(entity.getContent(), encoding);
        reader = new BufferedReader(is);
        String tmp = reader.readLine();
        while (tmp != null) {
            buffer.append(tmp);
            tmp = reader.readLine();
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(reader);
        IOUtils.closeStream(is);
        try {
            client.close();
        } catch (IOException ex) {
        }
    }
    return buffer.toString();
}

From source file:org.everit.osgi.authentication.cas.tests.SampleApp.java

public static void pingCasLoginUrl(final BundleContext bundleContext) throws Exception {
    CloseableHttpClient httpClient = new SecureHttpClient(null, bundleContext).getHttpClient();

    HttpGet httpGet = new HttpGet(CAS_LOGIN_URL + "?" + LOCALE);
    HttpResponse httpResponse = null;/*from  w w  w. ja va2s . co  m*/
    try {
        httpResponse = httpClient.execute(httpGet);
        Assert.assertEquals(CAS_PING_FAILURE_MESSAGE, HttpServletResponse.SC_OK,
                httpResponse.getStatusLine().getStatusCode());
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(CAS_PING_FAILURE_MESSAGE);
    } finally {
        if (httpResponse != null) {
            EntityUtils.consume(httpResponse.getEntity());
        }
        httpClient.close();
    }
}

From source file:org.wuspba.ctams.ws.ITBandMemberController.java

protected static void delete() throws Exception {
    List<String> ids = new ArrayList<>();

    CloseableHttpClient httpclient = HttpClients.createDefault();

    URI uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH).build();

    HttpGet httpGet = new HttpGet(uri);

    try (CloseableHttpResponse response = httpclient.execute(httpGet)) {
        assertEquals(response.getStatusLine().toString(), IntegrationTestUtils.OK_STRING);

        HttpEntity entity = response.getEntity();

        CTAMSDocument doc = IntegrationTestUtils.convertEntity(entity);

        for (BandMember m : doc.getBandMembers()) {
            ids.add(m.getId());/*from w  w  w  .  jav a2 s .co  m*/
        }

        EntityUtils.consume(entity);
    }

    for (String id : ids) {
        httpclient = HttpClients.createDefault();

        uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH)
                .setParameter("id", id).build();

        HttpDelete httpDelete = new HttpDelete(uri);

        CloseableHttpResponse response = null;

        try {
            response = httpclient.execute(httpDelete);

            assertEquals(IntegrationTestUtils.OK_STRING, response.getStatusLine().toString());

            HttpEntity responseEntity = response.getEntity();

            EntityUtils.consume(responseEntity);
        } catch (UnsupportedEncodingException ex) {
            LOG.error("Unsupported coding", ex);
        } catch (IOException ioex) {
            LOG.error("IOException", ioex);
        } finally {
            if (response != null) {
                try {
                    response.close();
                } catch (IOException ex) {
                    LOG.error("Could not close response", ex);
                }
            }
        }
    }

    ITPersonController.delete();
}

From source file:eu.citadel.converter.io.index.CitadelIndexUtil.java

/**
 * Index an uploaded file//from w  ww.  ja va  2  s  . c om
 * @param config Index publish configuration
 * @param datasetFile File name of file stored in the dataset
 * @return The response string
 * @throws ClientProtocolException
 * @throws IOException
 */
private static String saveToIndex(CitadelIndexConfig config, String datasetFile)
        throws ClientProtocolException, IOException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost request = new HttpPost(config.getSaveIndexUrl());

    ArrayList<NameValuePair> postParameters = new ArrayList<NameValuePair>();
    postParameters.add(new BasicNameValuePair(REQUEST_PARAM_DATASET_INFO, generateJson(config, datasetFile)));
    request.setEntity(new UrlEncodedFormEntity(postParameters));

    CloseableHttpResponse response = httpclient.execute(request);
    return EntityUtils.toString(response.getEntity());

}