Example usage for org.apache.http.client ResponseHandler handleResponse

Introduction

In this page you can find the example usage for org.apache.http.client ResponseHandler handleResponse.

Prototype

T handleResponse(HttpResponse response) throws ClientProtocolException, IOException;

Source Link

Document

Processes an HttpResponse and returns some value corresponding to that response.

Usage

From source file:cn.org.once.cstack.maven.plugin.utils.RestUtils.java

/**
 * sendGetCommand/*www .j av  a  2s.  c o m*/
 * 
 * @param url
 * @param log
 * @return
 * @throws MojoExecutionException
 * @throws CheckException
 */
public Map<String, String> sendGetCommand(String url, Log log) throws CheckException {
    Map<String, String> response = new HashMap<String, String>();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet httpget = new HttpGet(url);
    try {
        CloseableHttpResponse httpResponse = httpclient.execute(httpget, localContext);
        ResponseHandler<String> handler = new ResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();

    } catch (Exception e) {
        log.warn("GET request failed!");

        throw new CheckException("Send GET to server failed!", e);
    }

    return response;
}

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From source file:cn.org.once.cstack.maven.plugin.utils.RestUtils.java

/**
 * @param url/*from  w  w w .  ja va  2s  . c om*/
 * @param parameters
 * @return
 * @throws MojoExecutionException
 * @throws CheckException
 */
public Map<String, Object> sendPostCommand(String url, Map<String, String> parameters, Log log)
        throws CheckException {
    Map<String, Object> response = new HashMap<String, Object>();
    CloseableHttpClient httpclient = HttpClients.createDefault();

    HttpPost httpPost = new HttpPost(url);
    httpPost.setHeader("Accept", "application/json");
    httpPost.setHeader("Content-type", "application/json");

    try {
        ObjectMapper mapper = new ObjectMapper();
        StringEntity entity = new StringEntity(mapper.writeValueAsString(parameters));
        httpPost.setEntity(entity);
        CloseableHttpResponse httpResponse = httpclient.execute(httpPost, localContext);
        ResponseHandler<String> handler = new ResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();
    } catch (Exception e) {
        log.warn("POST request failed!");

        throw new CheckException("Send POST to server failed!", e);
    }

    return response;
}

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From source file:cn.org.once.cstack.maven.plugin.utils.RestUtils.java

/**
 * @param url/*w w w  .  j a  va2  s. c o m*/
 * @param parameters
 * @param log
 * @return
 * @throws MojoExecutionException
 */
public Map<String, String> connect(String url, Map<String, Object> parameters, Log log)
        throws MojoExecutionException {

    Map<String, String> response = new HashMap<String, String>();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    List<NameValuePair> nvps = new ArrayList<>();
    nvps.add(new BasicNameValuePair("j_username", (String) parameters.get("login")));
    nvps.add(new BasicNameValuePair("j_password", (String) parameters.get("password")));
    localContext = HttpClientContext.create();
    localContext.setCookieStore(new BasicCookieStore());
    HttpPost httpPost = new HttpPost(url);

    try {
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse httpResponse = httpclient.execute(httpPost, localContext);
        ResponseHandler<String> handler = new ResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();
        isConnected = true;
        log.info("Connection successful");
    } catch (Exception e) {
        log.error("Connection failed!  : " + e.getMessage());
        isConnected = false;
        throw new MojoExecutionException(
                "Connection failed, please check your manager location or your credentials");
    }

    return response;
}

---

From source file:fr.treeptik.cloudunit.cli.rest.RestUtils.java

/**
 * sendGetCommand//w ww  . j a v  a2  s  . com
 *
 * @param url
 * @param parameters
 * @return
 */
public Map<String, String> sendGetCommand(String url, Map<String, Object> parameters)
        throws ManagerResponseException {
    Map<String, String> response = new HashMap<String, String>();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet httpget = new HttpGet(url);
    try {
        CloseableHttpResponse httpResponse = httpclient.execute(httpget, localContext);
        ResponseHandler<String> handler = new CustomResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();

    } catch (Exception e) {
        throw new ManagerResponseException(e.getMessage(), e);
    }

    return response;
}

---

From source file:fr.treeptik.cloudunit.cli.rest.RestUtils.java

/**
 * sendPostCommand//from  ww  w  . j a v a  2  s  . com
 *
 * @param url
 * @param parameters
 * @return
 * @throws ClientProtocolException
 */
public Map<String, Object> sendPostCommand(String url, Map<String, Object> credentials,
        Map<String, String> parameters) throws ManagerResponseException {
    Map<String, Object> response = new HashMap<String, Object>();
    CloseableHttpClient httpclient = HttpClients.createDefault();

    HttpPost httpPost = new HttpPost(url);
    httpPost.setHeader("Accept", "application/json");
    httpPost.setHeader("Content-type", "application/json");
    try {
        ObjectMapper mapper = new ObjectMapper();
        StringEntity entity = new StringEntity(mapper.writeValueAsString(parameters));
        httpPost.setEntity(entity);
        CloseableHttpResponse httpResponse = httpclient.execute(httpPost, localContext);
        ResponseHandler<String> handler = new CustomResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();
    } catch (Exception e) {
        throw new ManagerResponseException(e.getMessage(), e);
    }

    return response;
}

---

From source file:fr.treeptik.cloudunit.cli.rest.RestUtils.java

public Map<String, String> connect(String url, Map<String, Object> parameters) throws ManagerResponseException {

    Map<String, String> response = new HashMap<String, String>();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    List<NameValuePair> nvps = new ArrayList<>();
    nvps.add(new BasicNameValuePair("j_username", (String) parameters.get("login")));
    nvps.add(new BasicNameValuePair("j_password", (String) parameters.get("password")));
    localContext = HttpClientContext.create();
    localContext.setCookieStore(new BasicCookieStore());
    HttpPost httpPost = new HttpPost(url);

    try {/*from w  ww .  j  a v a 2  s  .  co m*/
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse httpResponse = httpclient.execute(httpPost, localContext);
        ResponseHandler<String> handler = new CustomResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();
    } catch (Exception e) {
        authentificationUtils.getMap().clear();
        throw new ManagerResponseException(e.getMessage(), e);
    }

    return response;
}

---

From source file:fr.treeptik.cloudunit.cli.rest.RestUtils.java

/**
 * sendPutCommand// w ww . jav a  2s .  c o m
 *
 * @param url
 * @param parameters
 * @return
 * @throws ClientProtocolException
 */
public Map<String, Object> sendPutCommand(String url, Map<String, Object> credentials,
        Map<String, String> parameters) throws ManagerResponseException {
    Map<String, Object> response = new HashMap<String, Object>();
    CloseableHttpClient httpclient = HttpClients.createDefault();

    HttpPut httpPut = new HttpPut(url);
    httpPut.setHeader("Accept", "application/json");
    httpPut.setHeader("Content-type", "application/json");

    try {
        ObjectMapper mapper = new ObjectMapper();
        StringEntity entity = new StringEntity(mapper.writeValueAsString(parameters));
        httpPut.setEntity(entity);
        CloseableHttpResponse httpResponse = httpclient.execute(httpPut, localContext);
        ResponseHandler<String> handler = new CustomResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();
    } catch (Exception e) {
        throw new ManagerResponseException(e.getMessage(), e);
    }

    return response;
}

---

From source file:fr.ippon.wip.http.hc.HttpClientDecorator.java

/**
 * Calls #execute(HttpHost, HttpRequest, HttpContext) and pass response to responseHandler
 * Always consumes Entity from HttpResponse
 *///from   ww  w .j  a v  a2  s  . c  o m
public <T> T execute(HttpHost target, HttpRequest request, ResponseHandler<? extends T> responseHandler,
        HttpContext context) throws IOException {
    HttpResponse response = execute(target, request, context);
    try {
        return responseHandler.handleResponse(response);
    } finally {
        HttpEntity entity = response.getEntity();
        if (entity != null)
            EntityUtils.consume(entity);
    }
}

---

From source file:cn.org.once.cstack.cli.rest.RestUtils.java

/**
 * sendGetCommand/*from  w  w w .j  a  v  a  2  s.  c  o m*/
 *
 * @param url
 * @param parameters
 * @return
 */
public Map<String, String> sendGetCommand(String url, Map<String, Object> parameters)
        throws ManagerResponseException {
    Map<String, String> response = new HashMap<String, String>();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet httpget = new HttpGet(url);
    try {
        CloseableHttpResponse httpResponse = httpclient.execute(httpget, localContext);
        ResponseHandler<String> handler = new CustomResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put(BODY, body);
        httpResponse.close();

    } catch (Exception e) {
        throw new ManagerResponseException(e.getMessage(), e);
    }

    return response;
}

---

From source file:cn.org.once.cstack.cli.rest.RestUtils.java

/**
 * sendDeleteCommand//from w  ww.j  a  v  a  2  s  .  c o m
 *
 * @param url
 * @return
 */
public Map<String, String> sendDeleteCommand(String url, Map<String, Object> credentials)
        throws ManagerResponseException {
    Map<String, String> response = new HashMap<String, String>();
    CloseableHttpClient httpclient = HttpClients.createDefault();

    HttpDelete httpDelete = new HttpDelete(url);
    CloseableHttpResponse httpResponse;
    try {
        httpResponse = httpclient.execute(httpDelete, localContext);
        ResponseHandler<String> handler = new CustomResponseErrorHandler();
        String body = handler.handleResponse(httpResponse);
        response.put("body", body);
        httpResponse.close();
    } catch (Exception e) {
        throw new ManagerResponseException(e.getMessage(), e);
    }

    return response;
}

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