Example usage for org.apache.commons.httpclient HttpMethod releaseConnection

List of usage examples for org.apache.commons.httpclient HttpMethod releaseConnection

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Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpMethod releaseConnection.

Prototype

public abstract void releaseConnection();

Source Link

Usage

From source file:fr.cls.atoll.motu.library.cas.HttpClientCAS.java

public int executeMethod(HostConfiguration hostConfiguration, HttpMethod method, boolean addCasTicket)
        throws IOException, HttpException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("executeMethod(HostConfiguration, HttpMethod, boolean) - entering");
    }//from w w  w  . ja va  2s .  c om

    try {
        if (this.isAddCasTicketParams()) {
            HttpClientCAS.addCASTicket(method);
        }
    } catch (MotuCasException e) {
        throw new HttpException(e.notifyException(), e);
    }

    int returnint = 500;
    try {
        returnint = super.executeMethod(hostConfiguration, method);
    } catch (IOException e) {
        method.releaseConnection();
        throw e;
    }
    if (LOG.isDebugEnabled()) {
        LOG.debug("executeMethod(HostConfiguration, HttpMethod, boolean) - exiting");
    }
    return returnint;
}

From source file:ensen.controler.DBpediaLookupClient.java

public String getOneResource(String query, String classes, int numberOfRes) throws Exception {

    HttpClient client = new HttpClient();
    // client.getHttpConnectionManager().getParams().setConnectionTimeout(10000);
    String query2 = URLEncoder.encode(query, "utf-8");
    HttpMethod method = new GetMethod(
            gatway + "QueryString=" + query2 + "&QueryClass=" + classes + "&MaxHits=" + numberOfRes);
    // method.setFollowRedirects(true);
    try {/*  w  w  w  . ja  v a 2s .com*/
        client.executeMethod(method);
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.out.println("Http error connecting to lookup.dbpedia.org");
    } catch (IOException ioe) {
        System.out.println("Unable to connect to lookup.dbpedia.org");
    } catch (Exception e) {
        System.out.println("Error: " + e.getMessage());
    }
    method.releaseConnection();

    String resource = "";
    int num_results = Results.size();
    if (num_results > 0) {
        for (DBpediaLookupResModel res : Results) {
            resource = URLDecoder.decode(res.uri);
            /*
             * if (res.uri.contains("http://")) { Resource O =
             * model.createResource(res.uri); Property P =
             * model.createProperty("http://ensen.org/data#has-a"); Literal
             * O1 = model.createLiteral(res.label + ""); Literal O2 =
             * model.createLiteral(res.desc + ""); Property P1 =
             * model.createProperty
             * ("http://www.w3.org/2000/01/rdf-schema#label"); Property P2 =
             * model.createProperty(
             * "http://www.w3.org/1999/02/22-rdf-syntax-ns#description");
             * O.addProperty(P1, O1); O.addProperty(P2, O2);
             * 
             * for (String cat : res.cats) { Resource OO =
             * model.createResource(cat); Property PP =
             * model.createProperty("http://purl.org/dc/terms/subject");
             * O.addProperty(PP, OO); } for (String c : res.classes) {
             * Resource OO = model.createResource(c); Property PP =
             * model.createProperty
             * ("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
             * O.addProperty(PP, OO); } core.addProperty(P, O);
             * 
             * }
             */
        }
    }

    return resource;
}

From source file:ensen.controler.DBpediaLookupClient.java

public Model qetEntities(String query, String classes, int numberOfRes) throws Exception {

    HttpClient client = new HttpClient();
    // client.getHttpConnectionManager().getParams().setConnectionTimeout(10000);
    String query2 = URLEncoder.encode(query, "utf-8");
    HttpMethod method = new GetMethod(
            gatway + "QueryString=" + query2 + "&QueryClass=" + classes + "&MaxHits=" + numberOfRes);
    // method.setFollowRedirects(true);
    try {/*from   w ww  .  j  a v a2s.  co m*/
        client.executeMethod(method);
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.out.println("Http error connecting to lookup.dbpedia.org");
    } catch (IOException ioe) {
        System.out.println("Unable to connect to lookup.dbpedia.org");
    } catch (Exception e) {
        System.out.println("Error: " + e.getMessage());
    }
    method.releaseConnection();

    Model model = ModelFactory.createDefaultModel();
    Resource core = model.createResource("http://ensen.org/data#q-" + query2);

    int num_results = Results.size();
    if (num_results > 0) {
        for (DBpediaLookupResModel res : Results) {
            // System.out.println("URI: " + res.uri);
            if (res.uri.contains("http://")) {
                Resource O = model.createResource(res.uri);
                Property P = model.createProperty("http://ensen.org/data#has-a");
                Literal O1 = model.createLiteral(res.label + "");
                Literal O2 = model.createLiteral(res.desc + "");
                Property P1 = model.createProperty("http://www.w3.org/2000/01/rdf-schema#label");
                Property P2 = model.createProperty("http://www.w3.org/1999/02/22-rdf-syntax-ns#description");
                O.addProperty(P1, O1);
                O.addProperty(P2, O2);

                for (String cat : res.cats) {
                    Resource OO = model.createResource(cat);
                    Property PP = model.createProperty("http://purl.org/dc/terms/subject");
                    O.addProperty(PP, OO);
                }
                for (String c : res.classes) {
                    Resource OO = model.createResource(c);
                    Property PP = model.createProperty("http://www.w3.org/1999/02/22-rdf-syntax-ns#type");
                    O.addProperty(PP, OO);
                }
                core.addProperty(P, O);
            }
        }
    }

    return model;
}

From source file:com.isencia.passerelle.model.util.RESTFacade.java

private String invokeMethodForURL(HttpMethod method) {
    try {/*from   w w  w  . java 2s .co  m*/
        // Execute the method.
        int statusCode = httpClient.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            logger.warn("Response status error : " + method.getStatusLine());
        }

        String response = method.getResponseBodyAsString();
        if (logger.isDebugEnabled()) {
            logger.debug("Received response\n" + response);
        }

        return response;
    } catch (HttpException e) {
        logger.error("Fatal protocol violation: ", e);
        return null;
    } catch (IOException e) {
        logger.error("Fatal transport error: ", e);
        return null;
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
}

From source file:com.universalmind.core.components.mockup.loremipsum.SchmIpsumService.java

@Test
public void testService() {
    String schmipsumSource = "bible";
    Integer paragraphs = 2;/*  w  w  w .j a v a 2 s  . c  om*/

    String loremText = null;
    String url = null;
    url = "http://www.schmipsum.com/ipsum/" + schmipsumSource + "/" + (paragraphs * 100);

    HttpMethod method = null;
    HttpClient client = new HttpClient();
    try {
        method = new GetMethod(url);
        int statusCode = client.executeMethod(method);
        byte[] responseBody = method.getResponseBody();

        // Create a response handler
        //ResponseHandler<String> responseHandler = new BasicResponseHandler();
        //String responseBody = httpclient.execute(httpget, responseHandler);

        loremText = parseBaseballIpsum(new String(responseBody));

        Assert.assertNotNull(loremText);
        Assert.assertTrue(loremText.length() > 100);
    } catch (Exception jse) {
        //do nothing
    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        //httpclient.getConnectionManager().shutdown();
        if (method != null) {
            method.releaseConnection();
        }
    }

}

From source file:com.bonitasoft.connector.Trello_Get_BoardImpl.java

@Override
protected void executeBusinessLogic() throws ConnectorException {
    // Get access to the connector input parameters
    // getBoard();
    // getToken();
    // getApiKey();
    HttpMethod method = null;
    try {//from  w ww .  j a  va  2 s  .c om
        HttpClient client = new HttpClient();
        method = new GetMethod(String.format(GET_TRELLO_BOARD_URL, getBoard(), getApiKey(), getToken()));
        method.addRequestHeader(new Header("Content-Type", "application/json; charset=UTF-8"));
        client.executeMethod(method);
        JSONArray array = getJSONFromResponse(method);

        List<Map<String, Object>> result = generateBaseStructure(array);
        setTrelloList(result);
        setBonitaColumn(TITLES);
        setBonitaList(getBonitaTableList(result));
        setStringCSV(generateCSVFromList(result));
    } catch (Exception e) {
        throw new ConnectorException(e.getMessage());
    } finally {
        try {
            method.releaseConnection();
        } catch (Exception e) {
            logger.severe("There is a problem releasing Trello Connection");
        }
    }
}

From source file:com.kylinolap.job.tools.HadoopStatusChecker.java

private String getHttpResponse(String url) throws IOException {
    HttpClient client = new HttpClient();

    String response = null;//from  w w  w.  j a v a  2 s.  com
    while (response == null) { // follow redirects via 'refresh'
        if (url.startsWith("https://")) {
            registerEasyHttps();
        }
        if (url.contains("anonymous=true") == false) {
            url += url.contains("?") ? "&" : "?";
            url += "anonymous=true";
        }

        HttpMethod get = new GetMethod(url);
        client.executeMethod(get);

        String redirect = null;
        Header h = get.getResponseHeader("Refresh");
        if (h != null) {
            String s = h.getValue();
            int cut = s.indexOf("url=");
            if (cut >= 0) {
                redirect = s.substring(cut + 4);
            }
        }

        if (redirect == null) {
            response = get.getResponseBodyAsString();
            output.append("Job " + mrJobID + " get status check result.\n");
            log.debug("Job " + mrJobID + " get status check result.\n");
        } else {
            url = redirect;
            output.append("Job " + mrJobID + " check redirect url " + url + ".\n");
            log.debug("Job " + mrJobID + " check redirect url " + url + ".\n");
        }

        get.releaseConnection();
    }

    return response;
}

From source file:com.zimbra.cs.dav.client.WebDavClient.java

public Collection<DavObject> sendMultiResponseRequest(DavRequest req) throws IOException, DavException {
    ArrayList<DavObject> ret = new ArrayList<DavObject>();

    HttpMethod m = null;
    try {/* w ww. j a va  2s .com*/
        m = executeFollowRedirect(req);
        int status = m.getStatusCode();
        if (status >= 400) {
            throw new DavException("DAV server returned an error: " + status, status);
        }

        Document doc = W3cDomUtil.parseXMLToDom4jDocUsingSecureProcessing(m.getResponseBodyAsStream());
        Element top = doc.getRootElement();
        for (Object obj : top.elements(DavElements.E_RESPONSE)) {
            if (obj instanceof Element) {
                ret.add(new DavObject((Element) obj));
            }
        }
    } catch (XmlParseException e) {
        throw new DavException("can't parse response", e);
    } finally {
        if (m != null) {
            m.releaseConnection();
        }
    }
    return ret;
}

From source file:com.dtolabs.client.utils.HttpClientChannel.java

private HttpMethod checkFollowRedirect(final HttpMethod method, final int res)
        throws IOException, HttpClientException {

    if ((res == HttpStatus.SC_MOVED_TEMPORARILY) || (res == HttpStatus.SC_MOVED_PERMANENTLY)
            || (res == HttpStatus.SC_SEE_OTHER) || (res == HttpStatus.SC_TEMPORARY_REDIRECT)) {
        final Header locHeader = method.getResponseHeader("Location");
        if (locHeader == null) {
            throw new HttpClientException("Redirect with no Location header, request URL: " + method.getURI());
        }// w w w  .  j  a v a2s .  c om
        final String location = locHeader.getValue();
        logger.debug("Follow redirect: " + res + ": " + location);

        method.releaseConnection();
        final GetMethod followMethod = new GetMethod(location);
        followMethod.setFollowRedirects(true);
        resultCode = httpc.executeMethod(followMethod);
        reasonCode = followMethod.getStatusText();
        logger.debug("Result: " + resultCode);
        return followMethod;
    }
    return method;
}

From source file:be.ibridge.kettle.trans.step.http.HTTP.java

private Value callHttpService(Row row) throws KettleException {
    String url = determineUrl(row);
    try {/*from   w  ww.j  a  va  2s. c  o m*/
        logDetailed("Connecting to : [" + url + "]");

        // Prepare HTTP get
        // 
        HttpClient httpclient = new HttpClient();
        HttpMethod method = new GetMethod(url);

        // Execute request
        // 
        try {
            int result = httpclient.executeMethod(method);

            // The status code
            log.logDebug(toString(), "Response status code: " + result);

            // the response
            InputStream inputStream = method.getResponseBodyAsStream();
            StringBuffer bodyBuffer = new StringBuffer();
            int c;
            while ((c = inputStream.read()) != -1)
                bodyBuffer.append((char) c);
            inputStream.close();

            String body = bodyBuffer.toString();
            log.logDebug(toString(), "Response body: " + body);

            return new Value(meta.getFieldName(), body);
        } finally {
            // Release current connection to the connection pool once you are done
            method.releaseConnection();
        }
    } catch (Exception e) {
        throw new KettleException("Unable to get result from specified URL :" + url, e);
    }
}