Example usage for org.apache.http.client.methods CloseableHttpResponse close

List of usage examples for org.apache.http.client.methods CloseableHttpResponse close

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Introduction

In this page you can find the example usage for org.apache.http.client.methods CloseableHttpResponse close.

Prototype

public void close() throws IOException;

Source Link

Document

Closes this stream and releases any system resources associated with it.

Usage

From source file:eu.diacron.crawlservice.app.Util.java

public static String getCrawlid(URL urltoCrawl) {
    String crawlid = "";
    System.out.println("start crawling page");

    CredentialsProvider credsProvider = new BasicCredentialsProvider();

    credsProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
            new UsernamePasswordCredentials(Configuration.REMOTE_CRAWLER_USERNAME,
                    Configuration.REMOTE_CRAWLER_PASS));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    try {//  w w  w  .  j  av a  2 s . c o m
        //HttpPost httppost = new HttpPost("http://diachron.hanzoarchives.com/crawl");
        HttpPost httppost = new HttpPost(Configuration.REMOTE_CRAWLER_URL_CRAWL_INIT);

        List<NameValuePair> urlParameters = new ArrayList<NameValuePair>();
        urlParameters.add(new BasicNameValuePair("name", UUID.randomUUID().toString()));
        urlParameters.add(new BasicNameValuePair("scope", "page"));
        urlParameters.add(new BasicNameValuePair("seed", urltoCrawl.toString()));

        httppost.setEntity(new UrlEncodedFormEntity(urlParameters));

        System.out.println("Executing request " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println("----------------------------------------");

            BufferedReader in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                crawlid = inputLine;
            }
            in.close();
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            httpclient.close();
        } catch (IOException ex) {
            Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    return crawlid;
}

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

protected static void delete() throws Exception {
    String id;//from  ww  w  .j  a v a  2  s  . c  o m

    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);

        id = doc.getBandContests().get(0).getId();

        EntityUtils.consume(entity);
    }

    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);
            }
        }
    }

    ITVenueController.delete();
    ITHiredJudgeController.delete();
    ITJudgeController.delete();
}

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

private static void add(Judge j) throws Exception {
    CTAMSDocument doc = new CTAMSDocument();
    doc.getPeople().add(j.getPerson());//from  ww w. j a  va 2 s .  c  om
    doc.getJudgeQualifications().addAll(j.getQualifications());
    doc.getJudges().add(j);
    String xml = XMLUtils.marshal(doc);

    CloseableHttpClient httpclient = HttpClients.createDefault();

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

    HttpPost httpPost = new HttpPost(uri);

    StringEntity xmlEntity = new StringEntity(xml, ContentType.APPLICATION_XML);

    CloseableHttpResponse response = null;

    try {
        httpPost.setEntity(xmlEntity);
        response = httpclient.execute(httpPost);

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

        HttpEntity responseEntity = response.getEntity();

        doc = IntegrationTestUtils.convertEntity(responseEntity);

        j.setId(doc.getJudges().get(0).getId());

        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);
            }
        }
    }
}

From source file:com.gemstone.gemfire.rest.internal.web.controllers.RestAPIsAndInterOpsDUnitTest.java

public static void doQueryOpsUsingRestApis(String restEndpoint) {
    String currentQueryOp = null;
    try {//from   w w w.ja v a  2s.  com
        // Query TestCase-1 :: Prepare parameterized Queries
        {
            currentQueryOp = "findAllPeopleQuery";
            CloseableHttpClient httpclient = HttpClients.createDefault();
            HttpPost post = new HttpPost(restEndpoint + findAllPeopleQuery);
            post.addHeader("Content-Type", "application/json");
            post.addHeader("Accept", "application/json");
            CloseableHttpResponse createNamedQueryResponse = httpclient.execute(post);
            assertEquals(createNamedQueryResponse.getStatusLine().getStatusCode(), 201);
            assertNotNull(createNamedQueryResponse.getEntity());
            createNamedQueryResponse.close();

            post = new HttpPost(restEndpoint + findPeopleByGenderQuery);
            post.addHeader("Content-Type", "application/json");
            post.addHeader("Accept", "application/json");
            createNamedQueryResponse = httpclient.execute(post);
            assertEquals(createNamedQueryResponse.getStatusLine().getStatusCode(), 201);
            assertNotNull(createNamedQueryResponse.getEntity());
            createNamedQueryResponse.close();

            post = new HttpPost(restEndpoint + findPeopleByLastNameQuery);
            post.addHeader("Content-Type", "application/json");
            post.addHeader("Accept", "application/json");
            createNamedQueryResponse = httpclient.execute(post);
            assertEquals(createNamedQueryResponse.getStatusLine().getStatusCode(), 201);
            assertNotNull(createNamedQueryResponse.getEntity());
            createNamedQueryResponse.close();
        }

        // Query TestCase-2 :: List all parameterized queries
        {
            currentQueryOp = "listAllQueries";
            HttpGet get = new HttpGet(restEndpoint + "/queries");
            CloseableHttpClient httpclient = HttpClients.createDefault();
            CloseableHttpResponse listAllQueriesResponse = httpclient.execute(get);
            assertEquals(listAllQueriesResponse.getStatusLine().getStatusCode(), 200);
            assertNotNull(listAllQueriesResponse.getEntity());

            HttpEntity entity = listAllQueriesResponse.getEntity();
            InputStream content = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(content));
            String line;
            StringBuffer sb = new StringBuffer();
            while ((line = reader.readLine()) != null) {
                sb.append(line);
            }
            listAllQueriesResponse.close();

            // Check whether received response contains expected query IDs.

            JSONObject jsonObject = new JSONObject(sb.toString());
            JSONArray jsonArray = jsonObject.getJSONArray("queries");
            for (int i = 0; i < jsonArray.length(); i++) {
                assertTrue("PREPARE_PARAMETERIZED_QUERY: function IDs are not matched", Arrays
                        .asList(PARAM_QUERY_IDS_ARRAY).contains(jsonArray.getJSONObject(i).getString("id")));
            }
        }

        // Query TestCase-3 :: Run the specified named query passing in scalar values for query parameters.
        {
            currentQueryOp = "filterByLastName";
            CloseableHttpClient httpclient = HttpClients.createDefault();
            HttpPost post = new HttpPost(restEndpoint + "/queries/filterByLastName");
            post.addHeader("Content-Type", "application/json");
            post.addHeader("Accept", "application/json");
            StringEntity entity = new StringEntity(QUERY_ARGS);
            post.setEntity(entity);
            CloseableHttpResponse runNamedQueryResponse = httpclient.execute(post);

            assertEquals(200, runNamedQueryResponse.getStatusLine().getStatusCode());
            assertNotNull(runNamedQueryResponse.getEntity());
        }
    } catch (Exception e) {
        throw new RuntimeException("unexpected exception", e);
    }
}

From source file:org.eclipse.wst.json.core.internal.download.HttpClientProvider.java

private static long getLastModified(URL url) {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    CloseableHttpResponse response = null;
    try {//  www .j ava2  s  .  co m
        HttpHost target = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());
        Builder builder = RequestConfig.custom();
        HttpHost proxy = getProxy(target);
        if (proxy != null) {
            builder = builder.setProxy(proxy);
        }
        RequestConfig config = builder.build();
        HttpHead request = new HttpHead(url.toURI());
        request.setConfig(config);
        response = httpclient.execute(target, request);
        Header[] s = response.getHeaders("last-modified");
        if (s != null && s.length > 0) {
            String lastModified = s[0].getValue();
            return new Date(lastModified).getTime();
        }
    } catch (Exception e) {
        logWarning(e);
        return -1;
    } finally {
        if (response != null) {
            try {
                response.close();
            } catch (IOException e) {
            }
        }
        try {
            httpclient.close();
        } catch (IOException e) {
        }
    }
    return -1;
}

From source file:org.opennms.minion.core.impl.ScvEnabledRestClientImpl.java

@Override
public void ping() throws Exception {
    // Setup a client with pre-emptive authentication
    HttpHost target = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()),
            new UsernamePasswordCredentials(username, password));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    try {/*from   w w  w. ja  va  2 s . c o  m*/
        AuthCache authCache = new BasicAuthCache();
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(target, basicAuth);

        HttpClientContext localContext = HttpClientContext.create();
        localContext.setAuthCache(authCache);

        // Issue a simple GET against the Info endpoint
        HttpGet httpget = new HttpGet(url.toExternalForm() + "/rest/info");
        CloseableHttpResponse response = httpclient.execute(target, httpget, localContext);
        response.close();
    } finally {
        httpclient.close();
    }
}

From source file:callbacks.AuthenticationCallback.java

private void closeGracefully(final CloseableHttpResponse response) {
    if (response != null) {
        try {//from w w w .  jav  a 2  s .c o  m
            response.close();
        } catch (IOException e) {
            log.debug("Could not close ");
        }
    }
}

From source file:com.ibm.streamsx.topology.internal.streaminganalytics.RestUtils.java

public static JsonObject getGsonResponse(CloseableHttpClient httpClient, HttpRequestBase request)
        throws IOException, ClientProtocolException {
    request.addHeader("accept", ContentType.APPLICATION_JSON.getMimeType());

    CloseableHttpResponse response = httpClient.execute(request);
    JsonObject jsonResponse;//w  ww  .jav a 2s.com
    try {
        HttpEntity entity = response.getEntity();
        if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
            final String errorInfo;
            if (entity != null)
                errorInfo = " -- " + EntityUtils.toString(entity);
            else
                errorInfo = "";
            throw new IllegalStateException(
                    "Unexpected HTTP resource from service:" + response.getStatusLine().getStatusCode() + ":"
                            + response.getStatusLine().getReasonPhrase() + errorInfo);
        }

        if (entity == null)
            throw new IllegalStateException("No HTTP resource from service");

        Reader r = new InputStreamReader(entity.getContent());
        jsonResponse = new Gson().fromJson(r, JsonObject.class);
        EntityUtils.consume(entity);
    } finally {
        response.close();
    }
    return jsonResponse;
}

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

protected static void add() throws Exception {
    ITBandController.add();/* w ww  .ja  v a 2s  .  c  om*/

    CTAMSDocument doc = new CTAMSDocument();
    doc.getBands().add(TestFixture.INSTANCE.skye);
    doc.getBandRegistrations().add(TestFixture.INSTANCE.bandRegistration);

    String xml = XMLUtils.marshal(doc);

    CloseableHttpClient httpclient = HttpClients.createDefault();

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

    HttpPost httpPost = new HttpPost(uri);

    StringEntity xmlEntity = new StringEntity(xml, ContentType.APPLICATION_XML);

    CloseableHttpResponse response = null;

    try {
        httpPost.setEntity(xmlEntity);
        response = httpclient.execute(httpPost);

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

        HttpEntity responseEntity = response.getEntity();

        doc = IntegrationTestUtils.convertEntity(responseEntity);

        TestFixture.INSTANCE.bandRegistration.setId(doc.getBandRegistrations().get(0).getId());

        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);
            }
        }
    }
}

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

private static void add() throws Exception {
    ITPersonController.add();//from  www. jav a 2s  .  c o m

    CTAMSDocument doc = new CTAMSDocument();
    doc.getPeople().add(TestFixture.INSTANCE.elaine);
    doc.getSoloRegistrations().add(TestFixture.INSTANCE.soloRegistration);

    String xml = XMLUtils.marshal(doc);

    CloseableHttpClient httpclient = HttpClients.createDefault();

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

    HttpPost httpPost = new HttpPost(uri);

    StringEntity xmlEntity = new StringEntity(xml, ContentType.APPLICATION_XML);

    CloseableHttpResponse response = null;

    try {
        httpPost.setEntity(xmlEntity);
        response = httpclient.execute(httpPost);

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

        HttpEntity responseEntity = response.getEntity();

        doc = IntegrationTestUtils.convertEntity(responseEntity);

        TestFixture.INSTANCE.soloRegistration.setId(doc.getSoloRegistrations().get(0).getId());

        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);
            }
        }
    }
}