Java Code Examples for org.apache.http.client.methods.RequestBuilder#get()

protected RequestBuilder getRequestBuilder() throws HTTPException {
  if (this.methodurl == null)
    throw new HTTPException("Null url");
  RequestBuilder rb = null;
  switch (this.methodkind) {
    case Put:
      rb = RequestBuilder.put();
      break;
    case Post:
      rb = RequestBuilder.post();
      break;
    case Head:
      rb = RequestBuilder.head();
      break;
    case Options:
      rb = RequestBuilder.options();
      break;
    case Get:
    default:
      rb = RequestBuilder.get();
      break;
  }
  rb.setUri(this.methodurl);
  return rb;
}
 

private RequestBuilder getRequestMethod(Seed seed) {
    String method = seed.getMethod();
    if (method == null || method.equalsIgnoreCase(HttpConstants.GET)) {
        return RequestBuilder.get();
    } else if (method.equalsIgnoreCase(HttpConstants.POST)) {
        return addFormParams(RequestBuilder.post(), seed);
    } else if (method.equalsIgnoreCase(HttpConstants.HEAD)) {
        return RequestBuilder.head();
    } else if (method.equalsIgnoreCase(HttpConstants.PUT)) {
        return addFormParams(RequestBuilder.put(), seed);
    } else if (method.equalsIgnoreCase(HttpConstants.DELETE)) {
        return RequestBuilder.delete();
    } else if (method.equalsIgnoreCase(HttpConstants.TRACE)) {
        return RequestBuilder.trace();
    }
    throw new IllegalArgumentException("Illegal HTTP Method " + method);
}
 

@Override
public AwsTemporaryCredentials getAwsTemporaryCredentials(AthenzDomain athenzDomain, AwsRole awsRole, Duration duration, String externalId) {
    URI uri = ztsUrl.resolve(
            String.format("domain/%s/role/%s/creds", athenzDomain.getName(), awsRole.encodedName()));
    RequestBuilder requestBuilder = RequestBuilder.get(uri);

    // Add optional durationSeconds and externalId parameters
    Optional.ofNullable(duration).ifPresent(d -> requestBuilder.addParameter("durationSeconds", Long.toString(duration.getSeconds())));
    Optional.ofNullable(externalId).ifPresent(s -> requestBuilder.addParameter("externalId", s));

    HttpUriRequest request = requestBuilder.build();
    return execute(request, response -> {
        AwsTemporaryCredentialsResponseEntity entity = readEntity(response, AwsTemporaryCredentialsResponseEntity.class);
        return entity.credentials();
    });
}
 

/**
 * Creates a HttpUriRequest based on the metadata configuration.
 * @param metadata The metadata configuration.
 * @return A configured request object.
 */
private HttpUriRequest createRequest(Map<String, String> metadata) {
    String verb = metadata.getOrDefault(VERB_KEY, DEFAULT_VERB);
    String url = metadata.get(URL_KEY);
    if (url == null || url.isEmpty()) {
        throw new IllegalArgumentException("The " + URL_KEY + " must be provided and contain a valid url.");
    }
    RequestBuilder builder;
    if (GET.equals(verb)) {
        builder = RequestBuilder.get(url);
    } else if (POST.equals(verb)) {
        builder = RequestBuilder.post(url);
        String body = metadata.getOrDefault(BODY_KEY, EMPTY_BODY);
        builder.setEntity(new StringEntity(body, Charset.defaultCharset()));
    } else {
        throw new UnsupportedOperationException("This HTTP method is not currently supported: " + verb);
    }
    // Everything else is assumed to be a header
    metadata.entrySet().stream().filter(entry -> !KNOWN_KEYS.contains(entry.getKey()))
                                .forEach(entry -> builder.addHeader(entry.getKey(), entry.getValue()));
    return builder.build();
}
 

protected RequestBuilder selectRequestMethod(Request request) {
    String method = request.getMethod();
    if (method == null || method.equalsIgnoreCase(HttpConstant.Method.GET)) {
        //default get
        return RequestBuilder.get();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.POST)) {
        RequestBuilder requestBuilder = RequestBuilder.post();
        NameValuePair[] nameValuePair = (NameValuePair[]) request.getExtra("nameValuePair");
        if (nameValuePair != null && nameValuePair.length > 0) {
            requestBuilder.addParameters(nameValuePair);
        }
        return requestBuilder;
    } else if (method.equalsIgnoreCase(HttpConstant.Method.HEAD)) {
        return RequestBuilder.head();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.PUT)) {
        return RequestBuilder.put();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.DELETE)) {
        return RequestBuilder.delete();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.TRACE)) {
        return RequestBuilder.trace();
    }
    throw new IllegalArgumentException("Illegal HTTP Method " + method);
}
 

private RequestBuilder selectRequestMethod(Request request) {
    String method = request.getMethod();
    if (method == null || method.equalsIgnoreCase(HttpConstant.Method.GET)) {
        //default get
        return RequestBuilder.get();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.POST)) {
        return addFormParams(RequestBuilder.post(),request);
    } else if (method.equalsIgnoreCase(HttpConstant.Method.HEAD)) {
        return RequestBuilder.head();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.PUT)) {
        return addFormParams(RequestBuilder.put(), request);
    } else if (method.equalsIgnoreCase(HttpConstant.Method.DELETE)) {
        return RequestBuilder.delete();
    } else if (method.equalsIgnoreCase(HttpConstant.Method.TRACE)) {
        return RequestBuilder.trace();
    }
    throw new IllegalArgumentException("Illegal HTTP Method " + method);
}
 

private static RequestBuilder getRequestBuilder(String method, URL urlObj, NameValuePair[] params, Enumeration<Header> headers) throws URISyntaxException {

        RequestBuilder req = null;
        if (method == null || method.equalsIgnoreCase(Method.GET)) {
            //default get
            req = RequestBuilder.get();
        } else if (method.equalsIgnoreCase(Method.POST)) {
            req = RequestBuilder.post();
        } else if (method.equalsIgnoreCase(Method.HEAD)) {
            req = RequestBuilder.head();
        } else if (method.equalsIgnoreCase(Method.PUT)) {
            req = RequestBuilder.put();
        } else if (method.equalsIgnoreCase(Method.DELETE)) {
            req = RequestBuilder.delete();
        } else if (method.equalsIgnoreCase(Method.TRACE)) {
            req = RequestBuilder.trace();
        } else {
            throw new IllegalArgumentException("Illegal HTTP Method: " + method);
        }
        req.setUri(urlObj.toURI());
        if (params != null && params.length > 0) {
            req.addParameters(params);
        }
        if (headers != null) {
            boolean removeHeaderFolding = "true".equals(Properties.getProperty(HTTP_PROP_REMOVE_HEADER_FOLDING, "true"));
            while (headers.hasMoreElements()) {
                Header header = headers.nextElement();
                String headerValue = header.getValue();
                if (removeHeaderFolding) {
                    headerValue = headerValue.replaceAll("\r\n[ \t]*", " ");
                }
                req.setHeader(header.getName(), headerValue);
            }
        }
        return req;
    }
 

protected RequestBuilder get(final URIBuilder uri) {
    return RequestBuilder.get(build(uri));
}
 

private InputStream executeRequest(HttpFacade httpFacade) {
    String method = config.get("method").toString();

    if (method == null) {
        method = "GET";
    }

    RequestBuilder builder = null;

    if ("GET".equalsIgnoreCase(method)) {
        builder = RequestBuilder.get();
    } else {
        builder = RequestBuilder.post();
    }

    builder.setUri(config.get("url").toString());

    byte[] bytes = new byte[0];

    try {
        setParameters(builder, httpFacade);

        if (config.containsKey("headers")) {
            setHeaders(builder, httpFacade);
        }

        HttpResponse response = httpClient.execute(builder.build());
        HttpEntity entity = response.getEntity();

        if (entity != null) {
            bytes = EntityUtils.toByteArray(entity);
        }

        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();

        if (statusCode < 200 || statusCode >= 300) {
            throw new HttpResponseException("Unexpected response from server: " + statusCode + " / " + statusLine.getReasonPhrase(), statusCode, statusLine.getReasonPhrase(), bytes);
        }

        return new ByteArrayInputStream(bytes);
    } catch (Exception cause) {
        try {
            throw new RuntimeException("Error executing http method [" + builder + "]. Response : " + StreamUtil.readString(new ByteArrayInputStream(bytes), Charset.forName("UTF-8")), cause);
        } catch (Exception e) {
            throw new RuntimeException("Error executing http method [" + builder + "]", cause);
        }
    }
}