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:net.kenware.langtrans.GoogleTranslater.java

/**
 * translates source string (sin) into a response using the source/target
 * languages.//  w ww .j  a va  2  s .  c om
 *
 * @param sin String in
 * @param sourcelang source language (ISO3166 code)
 * @param targetlang target language (ISO3166 code)
 * @return returns a text string in the target language
 */
public String urlTranslate(String sin, String sourcelang, String targetlang) {
    String response = "";
    String url = null;
    HttpClient client = new HttpClient();
    HttpMethod method = null;
    String responsebody = null;

    try {
        String s = URLEncoder.encode(sin, "UTF-8");
        url = "http://google.com/translate_t?hl=en&ie=UTF8&text=" + s + "&langpair=" + sourcelang + "%7C"
                + targetlang;
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

        method = new GetMethod(url);
        method.setFollowRedirects(true);

        client.executeMethod(method);
        responsebody = method.getResponseBodyAsString();
        method.releaseConnection();

        response = extractResponse(responsebody);

    } catch (HttpException he) {
        System.err.println("Http error connecting to '" + url + "'");
        System.err.println(he.getMessage());

    } catch (IOException ioe) {
        System.err.println("Unable to connect to '" + url + "'");

    } catch (Exception ex) {
        System.err.println("EXCEPTION: " + ex.getMessage());
    } // end-try-catch

    return (response);
}

From source file:com.sun.jersey.client.apache.ApacheHttpClientHandler.java

@Override
public ClientResponse handle(final ClientRequest cr) throws ClientHandlerException {

    final HttpMethod method = getHttpMethod(cr);

    methodExecutor.executeMethod(method, cr);

    try {/* w w  w  .  j a v a 2  s.c  o  m*/
        ClientResponse r = new ClientResponse(method.getStatusCode(), getInBoundHeaders(method),
                new HttpClientResponseInputStream(method), workers);
        if (!r.hasEntity()) {
            r.bufferEntity();
            r.close();
        }
        return r;
    } catch (Exception e) {
        method.releaseConnection();
        throw new ClientHandlerException(e);
    }
}

From source file:it.drwolf.ridire.session.async.JobDBDataUpdater.java

private String[] getJobsArray() throws HttpException, IOException, SAXException, XPathExpressionException {
    if (this.getCrawlerEngineStatus().equals(CrawlerManager.STOPPED)) {
        return new String[] {};
    }//from w  w w .  j  a va2  s . c o  m
    HttpMethod method = null;
    List<String> ret = new ArrayList<String>();
    try {
        method = new PostMethod(this.engineUri);
        // method.setFollowRedirects(true);
        ((PostMethod) method).addParameter(new NameValuePair("action", "rescan"));
        // TODO check status code
        int status = this.httpClient.executeMethod(method);
        method.releaseConnection();
        method = new GetMethod(this.engineUri);
        status = this.httpClient.executeMethod(method);
        String body = method.getResponseBodyAsString();
        Matcher m = CrawlerManager.pJob.matcher(body);
        int start = 0;
        while (m.find(start)) {
            ret.add(m.group(1));
            start = m.end();
        }
        method.releaseConnection();
    } finally {
        if (method != null) {
            method.releaseConnection();
        }
    }
    return ret.toArray(new String[ret.size()]);
}

From source file:de.micromata.jira.rest.core.util.RestException.java

public RestException(HttpMethod method) {
    this.statusCode = method.getStatusCode();
    this.reasonPhrase = method.getStatusText();
    try {/*  w  ww.  jav a 2s  .co  m*/
        InputStream inputStream = method.getResponseBodyAsStream();
        if (inputStream != null) {
            InputStreamReader reader = new InputStreamReader(inputStream, "UTF-8");
            JsonReader jsonReader = new JsonReader(reader);
            jsonReader.setLenient(true);
            Gson gson = new Gson();
            restErrorMessage = gson.fromJson(jsonReader, ErrorBean.class);
        }
    } catch (IOException e) {
        // nothing to say
    } finally {
        method.releaseConnection();
    }

}

From source file:ccc.api.http.SiteBrowserImpl.java

private String invoke(final HttpMethod m) {
    try {//from  w  ww  .  java  2 s  . co m
        _httpClient.executeMethod(m);
        final int status = m.getStatusCode();
        if (OK == status) {
            return m.getResponseBodyAsString();
        }
        throw new RuntimeException(status + ": " + m.getResponseBodyAsString());
    } catch (final HttpException e) {
        throw new InternalError(); // FIXME: Report error.
    } catch (final IOException e) {
        throw new InternalError(); // FIXME: Report error.
    } finally {
        m.releaseConnection();
    }
}

From source file:com.markwatson.linkeddata.DBpediaLookupClient.java

public DBpediaLookupClient(String query) throws Exception {
    this.query = query;
    HttpClient client = new HttpClient();

    String query2 = query.replaceAll(" ", "+");
    HttpMethod method = new GetMethod(
            "http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryString=" + query2);
    try {//  w  ww.jav a 2s.c  o  m
        client.executeMethod(method);
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.err.println("Http error connecting to lookup.dbpedia.org");
    } catch (IOException ioe) {
        System.err.println("Unable to connect to lookup.dbpedia.org");
    }
    method.releaseConnection();
}

From source file:com.feilong.tools.net.httpclient3.HttpClientUtil.java

/**
 * HttpMethod.//w ww  .ja  v a  2  s . com
 * 
 * @param httpMethod
 *            httpMethod
 * @param httpClientConfig
 *            the http client config
 * @return the http method response body as string
 * @throws HttpClientException
 *             ?HttpClientUtilException?
 */
private static String getHttpMethodResponseBodyAsString(HttpMethod httpMethod,
        HttpClientConfig httpClientConfig) throws HttpClientException {

    try {
        httpMethod = executeMethod(httpMethod, httpClientConfig);
        //httpMethod.getParams().setContentCharset(charSet);

        // ?getResponseBodybyte?
        // ?getResponseBodyAsStringString?String????String??"?"??
        // ?getResponseBodyAsStream????

        // ?
        String responseBodyAsString = httpMethod.getResponseBodyAsString();

        if (log.isDebugEnabled()) {
            Map<String, Object> map = getHttpMethodResponseAttributeMapForLog(httpMethod, httpClientConfig);
            log.debug("getHttpMethodResponseAttributeMapForLog:{}", JsonUtil.format(map));
        }

        return responseBodyAsString;

    } catch (Exception e) {
        log.error(e.getClass().getName(), e);
        throw new HttpClientException(e);
    } finally {
        // 
        httpMethod.releaseConnection();
    }
}

From source file:com.creditease.bdp.axis2.transport.http.PooledHTTPTransportSender.java

public void cleanup(MessageContext msgContext) throws AxisFault {
    HttpMethod httpMethod = (HttpMethod) msgContext.getProperty(HTTPConstants.HTTP_METHOD);

    if (httpMethod != null) {
        // TODO : Don't do this if we're not on the right thread! Can we confirm?
        log.trace("cleanup() releasing connection for " + httpMethod);

        httpMethod.releaseConnection();
        msgContext.removeProperty(HTTPConstants.HTTP_METHOD); // guard against multiple calls
    }/*from   w  ww. jav  a  2s  .  c  om*/
}

From source file:com.thoughtworks.twist.mingle.core.MingleClient.java

public TaskDataList getAllTaskData(String queryUrl) {
    HttpMethod method = getMethod(queryUrl(queryUrl));
    try {//from   w  w  w . j a v a2 s  .  co m
        switch (executeMethod(method)) {
        case HttpStatus.SC_OK:
            return new TaskDataList((List) parse(getResponse(method)));
        case HttpStatus.SC_UNAUTHORIZED:
            throw new MingleAuthenticationException(
                    "Could not authenticate user. Check username and password.");
        }
        return new TaskDataList();
    } finally {
        if (method != null)
            method.releaseConnection();
    }
}

From source file:com.knowledgebooks.rdf.SparqlClient.java

public SparqlClient(String endpoint_URL, String sparql) throws Exception {
    //System.out.println("SparqlClient("+endpoint_URL+", "+sparql+")");
    HttpClient client = new HttpClient();
    client.getHttpConnectionManager().getParams().setConnectionTimeout(10000);

    String req = URLEncoder.encode(sparql, "utf-8");
    HttpMethod method = new GetMethod(endpoint_URL + "?query=" + req);
    method.setFollowRedirects(false);/*  ww w .  j  a v a 2s. co  m*/
    try {
        client.executeMethod(method);
        //System.out.println(method.getResponseBodyAsString());
        //if (true) return;
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.err.println("Http error connecting to '" + endpoint_URL + "'");
    } catch (IOException ioe) {
        System.err.println("Unable to connect to '" + endpoint_URL + "'");
    }
    method.releaseConnection();
}