Example usage for org.apache.http.util EntityUtils consumeQuietly

Introduction

In this page you can find the example usage for org.apache.http.util EntityUtils consumeQuietly.

Prototype

public static void consumeQuietly(HttpEntity httpEntity) 

Source Link

Usage

From source file:org.eclipse.rdf4j.http.client.RDF4JProtocolSession.java

public synchronized void rollbackTransaction() throws RDF4JException, IOException, UnauthorizedException {
    checkRepositoryURL();/*from   w  w  w .  j  a  v  a2  s  .  c o m*/

    if (transactionURL == null) {
        throw new IllegalStateException("Transaction URL has not been set");
    }

    String requestURL = transactionURL;
    HttpDelete method = new HttpDelete(requestURL);

    try {
        final HttpResponse response = execute(method);
        try {
            int code = response.getStatusLine().getStatusCode();
            if (code == HttpURLConnection.HTTP_NO_CONTENT) {
                // we're done.
                transactionURL = null;
            } else {
                throw new RepositoryException("unable to rollback transaction. HTTP error code " + code);
            }
        } finally {
            EntityUtils.consumeQuietly(response.getEntity());
        }
    } finally {
        method.reset();
    }
}

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From source file:io.openvidu.java.client.OpenVidu.java

/**
 * Lists all existing recordings/*from   ww w  .  j  a  va  2  s  .  c  o  m*/
 *
 * @return A {@link java.util.List} with all existing recordings
 * 
 * @throws OpenViduJavaClientException
 * @throws OpenViduHttpException
 */
@SuppressWarnings("unchecked")
public List<Recording> listRecordings() throws OpenViduJavaClientException, OpenViduHttpException {
    HttpGet request = new HttpGet(OpenVidu.urlOpenViduServer + API_RECORDINGS);
    HttpResponse response;
    try {
        response = OpenVidu.httpClient.execute(request);
    } catch (IOException e) {
        throw new OpenViduJavaClientException(e.getMessage(), e.getCause());
    }

    try {
        int statusCode = response.getStatusLine().getStatusCode();
        if ((statusCode == org.apache.http.HttpStatus.SC_OK)) {
            List<Recording> recordings = new ArrayList<>();
            JSONObject json = httpResponseToJson(response);
            JSONArray array = (JSONArray) json.get("items");
            array.forEach(item -> {
                recordings.add(new Recording((JSONObject) item));
            });
            return recordings;
        } else {
            throw new OpenViduHttpException(statusCode);
        }
    } finally {
        EntityUtils.consumeQuietly(response.getEntity());
    }
}

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From source file:eu.europa.esig.dss.client.http.commons.CommonsDataLoader.java

/**
 * This method retrieves data using HTTP or HTTPS protocol and 'get' method.
 *
 * @param url// w w w  . j  a v a2 s  .co  m
 *            to access
 * @return {@code byte} array of obtained data or null
 */
protected byte[] httpGet(final String url) {

    HttpGet httpRequest = null;
    HttpResponse httpResponse = null;
    try {

        final URI uri = new URI(url.trim());
        httpRequest = new HttpGet(uri);
        if (contentType != null) {
            httpRequest.setHeader(CONTENT_TYPE, contentType);
        }

        httpResponse = getHttpResponse(httpRequest, url);

        final byte[] returnedBytes = readHttpResponse(url, httpResponse);
        return returnedBytes;

    } catch (URISyntaxException e) {
        throw new DSSException(e);

    } finally {

        if (httpRequest != null) {
            httpRequest.releaseConnection();
        }

        if (httpResponse != null) {
            EntityUtils.consumeQuietly(httpResponse.getEntity());
        }

    }
}

---

From source file:org.apache.olingo.server.example.TripPinServiceTest.java

@Test
public void testCreateReadDeleteEntity() throws Exception {
    String payload = "{\n" + "         \"UserName\":\"olingodude\",\n" + "         \"FirstName\":\"Olingo\",\n"
            + "         \"LastName\":\"Apache\",\n" + "         \"Emails\":[\n"
            + "            \"olingo@apache.org\"\n" + "         ],\n" + "         \"AddressInfo\":[\n"
            + "            {\n" + "               \"Address\":\"100 apache Ln.\",\n"
            + "               \"City\":{\n" + "                  \"CountryRegion\":\"United States\",\n"
            + "                  \"Name\":\"Boise\",\n" + "                  \"Region\":\"ID\"\n"
            + "               }\n" + "            }\n" + "         ],\n" + "         \"Gender\":\"0\",\n"
            + "         \"Concurrency\":635585295719432047\n" + "}";
    HttpPost postRequest = new HttpPost(baseURL + "/People");
    postRequest.setEntity(new StringEntity(payload, ContentType.APPLICATION_JSON));
    postRequest.addHeader("Prefer", "return=minimal");

    HttpResponse response = httpSend(postRequest, 204);
    // the below would be 204, if minimal was not supplied
    assertEquals(baseURL + "/People('olingodude')", getHeader(response, "Location"));
    assertEquals("return=minimal", getHeader(response, "Preference-Applied"));

    String location = getHeader(response, "Location");
    response = httpGET(location, 200);/*w  w w.j a  v  a  2 s . c  om*/
    EntityUtils.consumeQuietly(response.getEntity());

    HttpDelete deleteRequest = new HttpDelete(location);
    response = httpSend(deleteRequest, 204);
    EntityUtils.consumeQuietly(response.getEntity());

    response = httpGET(location, 404);
    EntityUtils.consumeQuietly(response.getEntity());
}

---

From source file:eu.europa.esig.dss.client.http.commons.CommonsDataLoader.java

@Override
public byte[] post(final String url, final byte[] content) throws DSSException {

    LOG.debug("Fetching data via POST from url " + url);

    HttpPost httpRequest = null;/*w w w . j  a  v a2  s .  c  o  m*/
    HttpResponse httpResponse = null;

    try {
        final URI uri = URI.create(url.trim());
        httpRequest = new HttpPost(uri);

        // The length for the InputStreamEntity is needed, because some receivers (on the other side) need this information.
        // To determine the length, we cannot read the content-stream up to the end and re-use it afterwards.
        // This is because, it may not be possible to reset the stream (= go to position 0).
        // So, the solution is to cache temporarily the complete content data (as we do not expect much here) in a byte-array.
        final ByteArrayInputStream bis = new ByteArrayInputStream(content);

        final HttpEntity httpEntity = new InputStreamEntity(bis, content.length);
        final HttpEntity requestEntity = new BufferedHttpEntity(httpEntity);
        httpRequest.setEntity(requestEntity);
        if (contentType != null) {
            httpRequest.setHeader(CONTENT_TYPE, contentType);
        }

        httpResponse = getHttpResponse(httpRequest, url);

        final byte[] returnedBytes = readHttpResponse(url, httpResponse);
        return returnedBytes;
    } catch (IOException e) {
        throw new DSSException(e);
    } finally {
        if (httpRequest != null) {
            httpRequest.releaseConnection();
        }
        if (httpResponse != null) {
            EntityUtils.consumeQuietly(httpResponse.getEntity());
        }
    }
}

---

From source file:org.fcrepo.test.api.TestRESTAPI.java

@Test
public void testGETMethodBuiltInBadMethod() throws Exception {
    URI url = getURI(//from   w ww .j a  v  a 2 s  .c  o m
            String.format("/objects/%s/methods/fedora-system:3/noSuchMethod", DEMO_REST_PID.toString()));
    verifyNoAuthFailOnAPIAAuth(url);
    HttpGet get = new HttpGet(url);
    HttpResponse response;
    int status = 0;
    response = getOrDelete(get, getAuthAccess(), false);
    status = response.getStatusLine().getStatusCode();
    EntityUtils.consumeQuietly(response.getEntity());
    assertFalse(SC_OK == status);
}

---

From source file:fi.okm.mpass.shibboleth.attribute.resolver.dc.impl.RestDataConnector.java

/**
 * Fetch school name from external API./*from  w  ww .  j av  a2  s. c  o  m*/
 * @param clientBuilder The HTTP client builder.
 * @param id The school id whose information is fetched.
 * @param baseUrl The base URL for the external API. It is appended with the ID of the school.
 * @return The name of the school.
 */
public static synchronized String getSchoolName(final HttpClientBuilder clientBuilder, final String id,
        final String baseUrl) {
    final Logger log = LoggerFactory.getLogger(RestDataConnector.class);
    if (StringSupport.trimOrNull(id) == null || !StringUtils.isNumeric(id) || id.length() > 6) {
        return null;
    }
    final HttpResponse response;
    try {
        final HttpUriRequest get = RequestBuilder.get().setUri(baseUrl + id).build();
        response = clientBuilder.buildClient().execute(get);
    } catch (Exception e) {
        log.error("Could not get school information with id {}", id, e);
        return null;
    }
    if (response == null) {
        log.error("Could not get school information with id {}", id);
        return null;
    }
    final String output;
    try {
        output = EntityUtils.toString(response.getEntity(), "UTF-8");
    } catch (ParseException | IOException e) {
        log.error("Could not parse school information response with id {}", id, e);
        return null;
    } finally {
        EntityUtils.consumeQuietly(response.getEntity());
    }
    log.trace("Fetched the following response body: {}", output);
    final Gson gson = new Gson();
    try {
        final OpintopolkuOppilaitosDTO[] oResponse = gson.fromJson(output, OpintopolkuOppilaitosDTO[].class);
        if (oResponse.length == 1 && oResponse[0].getMetadata() != null
                && oResponse[0].getMetadata().length == 1) {
            log.debug("Successfully fetched name for id {}", id);
            return oResponse[0].getMetadata()[0].getName();
        }
    } catch (JsonSyntaxException | IllegalStateException e) {
        log.warn("Could not parse the response", e);
        log.debug("The unparseable response was {}", output);
    }
    log.warn("Could not find name for id {}", id);
    return null;
}

---

From source file:org.fcrepo.test.api.TestRESTAPI.java

@Test
public void testGETMethodBuiltInBadUserArg() throws Exception {
    URI url = getURI(String.format("/objects/%s/methods/fedora-system:3/viewMethodIndex?noSuchArg=foo",
            DEMO_REST_PID.toString()));//from w  ww  . j ava  2s .  c  om
    verifyNoAuthFailOnAPIAAuth(url);
    HttpGet get = new HttpGet(url);
    HttpResponse response = getOrDelete(get, getAuthAccess(), false);
    int status = response.getStatusLine().getStatusCode();
    EntityUtils.consumeQuietly(response.getEntity());
    assertFalse(SC_OK == status);
}

---

From source file:io.openvidu.java.client.OpenVidu.java

/**
 * Deletes a recording. The recording must have status
 * {@link io.openvidu.java.client.Recording.Status#stopped} or
 * {@link io.openvidu.java.client.Recording.Status#available}
 *
 * @param recordingId The id property of the recording you want to delete
 * //from w  w w.  j  a  v a  2s . c om
 * @throws OpenViduJavaClientException
 * @throws OpenViduHttpException       Value returned from
 *                                     {@link io.openvidu.java.client.OpenViduHttpException#getStatus()}
 *                                     <ul>
 *                                     <li><code>404</code>: no recording exists
 *                                     for the passed <i>recordingId</i></li>
 *                                     <li><code>409</code>: the recording has
 *                                     <i>started</i> status. Stop it before
 *                                     deletion</li>
 *                                     </ul>
 */
public void deleteRecording(String recordingId) throws OpenViduJavaClientException, OpenViduHttpException {
    HttpDelete request = new HttpDelete(OpenVidu.urlOpenViduServer + API_RECORDINGS + "/" + recordingId);
    HttpResponse response;
    try {
        response = OpenVidu.httpClient.execute(request);
    } catch (IOException e) {
        throw new OpenViduJavaClientException(e.getMessage(), e.getCause());
    }

    try {
        int statusCode = response.getStatusLine().getStatusCode();
        if (!(statusCode == org.apache.http.HttpStatus.SC_NO_CONTENT)) {
            throw new OpenViduHttpException(statusCode);
        }
    } finally {
        EntityUtils.consumeQuietly(response.getEntity());
    }
}

---

From source file:org.apache.olingo.server.example.TripPinServiceTest.java

@Test
public void testDeleteEntity() throws Exception {
    // fail because no key predicates supplied
    HttpDelete deleteRequest = new HttpDelete(baseURL + "/People");
    HttpResponse response = httpSend(deleteRequest, 405);
    EntityUtils.consumeQuietly(response.getEntity());
}

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