Example usage for org.apache.commons.httpclient.methods GetMethod GetMethod

Introduction

In this page you can find the example usage for org.apache.commons.httpclient.methods GetMethod GetMethod.

Prototype

public GetMethod(String uri) 

Source Link

Usage

From source file:com.cloud.maint.UpgradeManagerImpl.java

public String deployNewAgent(String url) {
    s_logger.info("Updating agent with binary from " + url);

    final HttpClient client = new HttpClient(s_httpClientManager);
    final GetMethod method = new GetMethod(url);
    int response;
    File file = null;// ww  w  .ja  v a  2  s.  c  o m
    try {
        response = client.executeMethod(method);
        if (response != HttpURLConnection.HTTP_OK) {
            s_logger.warn("Retrieving the agent gives response code: " + response);
            return "Retrieving the file from " + url + " got response code: " + response;
        }

        final InputStream is = method.getResponseBodyAsStream();
        file = File.createTempFile("agent-", "-" + Long.toString(new Date().getTime()));
        file.deleteOnExit();

        s_logger.debug("Retrieving new agent into " + file.getAbsolutePath());

        final FileOutputStream fos = new FileOutputStream(file);

        final ByteBuffer buffer = ByteBuffer.allocate(2048);
        final ReadableByteChannel in = Channels.newChannel(is);
        final WritableByteChannel out = fos.getChannel();

        while (in.read(buffer) != -1) {
            buffer.flip();
            out.write(buffer);
            buffer.clear();
        }

        in.close();
        out.close();

        s_logger.debug("New Agent zip file is now retrieved");
    } catch (final HttpException e) {
        return "Unable to retrieve the file from " + url;
    } catch (final IOException e) {
        return "Unable to retrieve the file from " + url;
    } finally {
        method.releaseConnection();
    }

    file.delete();

    return "File will be deployed.";
}

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From source file:io.fabric8.quickstarts.fabric.rest.secure.CrmSecureTest.java

/**
 * HTTP GET http://localhost:8181/cxf/crm/customerservice/customers/123
 * returns the XML document representing customer 123
 * <p/>// w  w  w  .j  a v a 2 s  . c o  m
 * On the server side, it matches the CustomerService's getCustomer() method
 *
 * @throws Exception
 */
@Test
public void getCustomerTest() throws Exception {
    String res = "";

    LOG.info("============================================");
    LOG.info("Sent HTTP GET request to query customer info");

    GetMethod get = new GetMethod(CUSTOMER_TEST_URL);
    get.getHostAuthState().setAuthScheme(scheme);
    try {
        httpClient.executeMethod(get);
        res = get.getResponseBodyAsString();
        LOG.info(res);
    } catch (IOException e) {
        LOG.error("Error connecting to {}", CUSTOMER_SERVICE_URL);
        LOG.error(
                "You should build the 'rest' quick start and deploy it to a local Fabric8 before running this test");
        LOG.error("Please read the README.md file in 'rest' quick start root");
        Assert.fail("Connection error");
    } finally {
        get.releaseConnection();
    }
    Assert.assertTrue(res.contains("123"));
}

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From source file:att.jaxrs.client.Tag.java

public static Tag[] getALLTags() {
    GetMethod get = new GetMethod(Constants.SELECT_ALL_TAG_OPERATION);
    TagCollection tag = new TagCollection();

    HttpClient httpClient = new HttpClient();
    try {//from w  w w. j av  a2 s  .  c  om
        int result = httpClient.executeMethod(get);
        System.out.println(Constants.RESPONSE_STATUS_CODE + result);
        tag = Marshal.unmarshal(TagCollection.class, get.getResponseBodyAsStream());

    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        get.releaseConnection();

    }
    if (null != tag.getTag() && tag.getTag().length > 0) {
        return tag.getTag();
    } else {
        System.out.println("unmarshalling returned empty collection");
    }
    return null;

}

---

From source file:es.uvigo.ei.sing.jarvest.core.HTTPUtils.java

public static InputStream getURLBody(final String url, StringBuffer charset,
        Map<String, String> additionalHeaders) throws IOException {
    HttpClient client = getClient();//  w ww  .  j a v  a 2 s.c o m
    System.err.println("Connecting to: " + url);
    final GetMethod get = new GetMethod(url);

    addHeaders(additionalHeaders, get);

    try {
        client.executeMethod(get);
        charset.append(get.getResponseCharSet());

        final InputStream in = get.getResponseBodyAsStream();
        return new InputStream() {

            @Override
            public int read() throws IOException {
                return in.read();
            }

            @Override
            public void close() {
                get.releaseConnection();
            }

        };
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:fr.jayasoft.ivy.url.HttpClientDownloader.java

private GetMethod doGet(URL url) throws IOException, HttpException {
    HttpClient client = new HttpClient();

    if (useAuthentication()) {
        client.getState().setCredentials(_realm, _host, new UsernamePasswordCredentials(_userName, _passwd));
    }// w  ww .  j a  v a 2s  . c  om

    GetMethod get = new GetMethod(url.toExternalForm());
    get.setDoAuthentication(useAuthentication());
    client.executeMethod(get);
    return get;
}

---

From source file:eu.impact_project.iif.t2.client.WorkflowUploader.java

/**
 * Gets the groups and workflow infos from myExperiment
 *//*from   w  w  w.  ja v a  2s.c om*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    // to find out own userID
    String urlStringWhoami = "http://www.myexperiment.org/whoami.xml";

    if (request.getParameter("myexp_user") != null && request.getParameter("myexp_password") != null) {

        HttpSession session = request.getSession(true);

        String user = request.getParameter("myexp_user");
        String password = request.getParameter("myexp_password");

        // WorkflowParser also needs the credentials
        session.setAttribute("user", user);
        session.setAttribute("password", password);

        // session.setAttribute("selectedGroupName", null);

        // the client will be used to query myexperiment's REST api
        HttpClient client = Helper.createAuthenticatingClient("www.myexperiment.org", user, password);

        // GET method for retrieving the xml with the userID
        GetMethod get = new GetMethod(urlStringWhoami);
        // api needs basic authentication
        get.setDoAuthentication(true);

        try {
            int status = client.executeMethod(get);

            if (status == 200) {
                session.setAttribute("logged_in", "true");
                request.setAttribute("login_error", null);

                InputStream xmlResponse = get.getResponseBodyAsStream();

                // get the user uri which contains the userID,
                // userID does not need to be extracted,
                // the uri can be used directly to query the api for infos
                // about the user
                Attribute attr = (Attribute) Helper.applyXPathSingleNode(xmlResponse, "//user/@uri");
                String userUri = attr.getValue();

                // GET method to retrieve all groups of the user
                get = new GetMethod(userUri + "&elements=groups");
                client.executeMethod(get);
                xmlResponse = get.getResponseBodyAsStream();
                // get all groups from received xml
                List<Element> groupElements = Helper.applyXPathSeveralNodes(xmlResponse, "//group");

                // will be used in the jsp to construct selection lists
                Map<String, List<WorkflowInfo>> allWfInfos = new LinkedHashMap<String, List<WorkflowInfo>>();

                // if the user is in the impact group, then it will be the
                // default selection in the jsp, or else it will be the
                // first group
                boolean isFirstGroup = true;

                for (Element group : groupElements) {
                    String groupUri = group.getAttributeValue("uri");
                    String groupName = group.getTextTrim();

                    // set the default selection
                    if (isFirstGroup || groupName.startsWith("IMPACT")) {
                        session.setAttribute("selectedGroupName0", groupName);
                        session.setAttribute("selectedGroupName1", groupName);
                        isFirstGroup = false;
                    }

                    // GET method for retrieving all workflow infos of a
                    // group
                    get = new GetMethod(groupUri + "&elements=shared-items");
                    client.executeMethod(get);
                    xmlResponse = get.getResponseBodyAsStream();

                    // extract the necessary information from received xml
                    List<WorkflowInfo> wfInfos = createWfInfos(xmlResponse);

                    // map for jsp
                    allWfInfos.put(groupName, wfInfos);

                }

                // GET method for retrieving all workflow infos of the user
                get = new GetMethod(userUri + "&elements=workflows");
                client.executeMethod(get);
                xmlResponse = get.getResponseBodyAsStream();

                // extract the necessary information from received xml
                List<WorkflowInfo> wfInfosUser = createWfInfos(xmlResponse);

                if (wfInfosUser != null && wfInfosUser.size() > 0) {
                    // the select will show this under the other groups
                    allWfInfos.put("Own workflows", wfInfosUser);
                }
                session.setAttribute("allWfInfos", allWfInfos);
                session.setAttribute("currentTab0", "remote");
                session.setAttribute("currentTab1", "remote");
            } else {
                session.setAttribute("logged_in", "false");
                request.setAttribute("login_error", "Login error");
                session.setAttribute("currentTab0", "local");
                session.setAttribute("currentTab1", "local");
            }
        } catch (HttpException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (JDOMException e) {
            e.printStackTrace();
        } finally {
            // release any connection resources used by the method
            get.releaseConnection();
        }
    }
    RequestDispatcher rd = getServletContext().getRequestDispatcher(redirect);
    rd.forward(request, response);
}

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From source file:net.jadler.junit.rule.JadlerRuleIntegrationTest.java

private GetMethod createAndExecute() throws IOException {
    final GetMethod req = new GetMethod("http://localhost:" + port());
    this.client.executeMethod(req);

    return req;//from   w w w.  j a  v  a2s. c  om
}

---

From source file:com.ms.commons.utilities.HttpClientUtils.java

/**
 * byte[]?? uri ???getResponseBodyAsStream
 * //from   www .  j  a v a  2s  . co  m
 * @param method
 * @return
 */
public static byte[] getResponseBodyAsByte(String uri) {
    return getResponseBodyAsByte(new GetMethod(uri));
}

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From source file:com.shelrick.openamplify.client.OpenAmplifyClientImpl.java

@Override
public OpenAmplifyResponse analyzeUrl(String url, Analysis analysis, Integer maxTopicResults)
        throws OpenAmplifyClientException {
    List<NameValuePair> params = getBaseParams();
    params.add(new NameValuePair("sourceurl", url));
    params.add(new NameValuePair("analysis", analysis.type()));
    params.add(new NameValuePair("maxtopicresult", maxTopicResults.toString()));

    GetMethod getMethod = new GetMethod(apiUrl);
    getMethod.setQueryString(params.toArray(new NameValuePair[1]));

    String responseText = doRequest(getMethod);
    return parseResponse(responseText, analysis);
}

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From source file:eu.learnpad.core.impl.sim.XwikiBridgeInterfaceRestResource.java

@Override
public Collection<String> getProcessDefinitions() throws LpRestException {
    HttpClient httpClient = this.getAnonymousClient();
    String uri = String.format("%s/learnpad/sim/bridge/processes", this.restPrefix);

    GetMethod getMethod = new GetMethod(uri);
    getMethod.addRequestHeader("Content-Type", "application/json");

    try {/*from   w  ww .j  av  a  2s . c om*/

        httpClient.executeMethod(getMethod);

        // Not fully tested, but is looks working for our purposes -- Gulyx
        return this.objectReaderCollection.readValue(getMethod.getResponseBodyAsStream());
    } catch (IOException e) {
        throw new LpRestExceptionXWikiImpl(e.getMessage(), e.getCause());
    }
}

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