org.restlet.Client Java Examples

public static ZNRecord post(Client client, String url, String body)
    throws IOException {
  Reference resourceRef = new Reference(url);
  Request request = new Request(Method.POST, resourceRef);

  request.setEntity(body, MediaType.APPLICATION_ALL);

  Response response = client.handle(request);
  Assert.assertEquals(response.getStatus(), Status.SUCCESS_OK);
  Representation result = response.getEntity();
  StringWriter sw = new StringWriter();

  if (result != null) {
    result.write(sw);
  }
  String responseStr = sw.toString();
  Assert.assertTrue(responseStr.toLowerCase().indexOf("error") == -1);
  Assert.assertTrue(responseStr.toLowerCase().indexOf("exception") == -1);

  ObjectMapper mapper = new ObjectMapper();
  ZNRecord record = mapper.readValue(new StringReader(responseStr), ZNRecord.class);
  return record;
}
 

public XEStudentEnrollment() {
	List<Protocol> protocols = new ArrayList<Protocol>();
	protocols.add(Protocol.HTTP);
	protocols.add(Protocol.HTTPS);
	iClient = new Client(protocols);
	try {
		String clazz = ApplicationProperty.CustomizationExternalTerm.value();
		if (clazz == null || clazz.isEmpty())
			iExternalTermProvider = new BannerTermProvider();
		else
			iExternalTermProvider = (ExternalTermProvider)Class.forName(clazz).getConstructor().newInstance();
	} catch (Exception e) {
		sLog.error("Failed to create external term provider, using the default one instead.", e);
		iExternalTermProvider = new BannerTermProvider();
	}
}
 

@BeforeSuite
public void beforeSuite() throws Exception {
  // TODO: use logging.properties file to config java.util.logging.Logger levels
  java.util.logging.Logger topJavaLogger = java.util.logging.Logger.getLogger("");
  topJavaLogger.setLevel(Level.WARNING);

  // start zk
  _zkServer = TestHelper.startZkServer(ZK_ADDR);
  AssertJUnit.assertTrue(_zkServer != null);
  ZKClientPool.reset();

  _gZkClient =
      new ZkClient(ZK_ADDR, ZkClient.DEFAULT_SESSION_TIMEOUT, ZkClient.DEFAULT_CONNECTION_TIMEOUT,
          new ZNRecordSerializer());
  _gSetupTool = new ClusterSetup(_gZkClient);

  // start admin
  _adminThread = new AdminThread(ZK_ADDR, ADMIN_PORT);
  _adminThread.start();

  // create a client
  _gClient = new Client(Protocol.HTTP);

  // wait for the web service to start
  Thread.sleep(100);
}
 

private void postConfig(Client client, String url, ObjectMapper mapper, String command,
    String configs) throws Exception {
  Map<String, String> params = new HashMap<String, String>();

  params.put(JsonParameters.MANAGEMENT_COMMAND, command);
  params.put(JsonParameters.CONFIGS, configs);

  Request request = new Request(Method.POST, new Reference(url));
  request.setEntity(
      JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(params),
      MediaType.APPLICATION_ALL);

  Response response = client.handle(request);
  Representation result = response.getEntity();
  StringWriter sw = new StringWriter();
  result.write(sw);
  String responseStr = sw.toString();
  Assert.assertTrue(responseStr.toLowerCase().indexOf("error") == -1);
  Assert.assertTrue(responseStr.toLowerCase().indexOf("exception") == -1);
}
 

public static ZNRecord get(Client client, String url) throws IOException {
  Reference resourceRef = new Reference(url);
  Request request = new Request(Method.GET, resourceRef);
  Response response = client.handle(request);
  Assert.assertEquals(response.getStatus(), Status.SUCCESS_OK);
  Representation result = response.getEntity();
  StringWriter sw = new StringWriter();
  result.write(sw);

  String responseStr = sw.toString();
  Assert.assertTrue(responseStr.toLowerCase().indexOf("error") == -1);
  Assert.assertTrue(responseStr.toLowerCase().indexOf("exception") == -1);
  ObjectMapper mapper = new ObjectMapper();
  ZNRecord record = mapper.readValue(new StringReader(responseStr), ZNRecord.class);
  return record;
}
 

public DegreeWorksPlanScraper(Set<String> filter) {
	List<Protocol> protocols = new ArrayList<Protocol>();
	protocols.add(Protocol.HTTP);
	protocols.add(Protocol.HTTPS);
	iClient = new Client(protocols);
	iFilter = filter;
	try {
		String clazz = ApplicationProperty.CustomizationExternalTerm.value();
		if (clazz == null || clazz.isEmpty())
			iExternalTermProvider = new BannerTermProvider();
		else
			iExternalTermProvider = (ExternalTermProvider)Class.forName(clazz).getConstructor().newInstance();
	} catch (Exception e) {
		sLog.error("Failed to create external term provider, using the default one instead.", e);
		iExternalTermProvider = new BannerTermProvider();
	}
}
 

public DegreeWorksCourseRequests() {
	List<Protocol> protocols = new ArrayList<Protocol>();
	protocols.add(Protocol.HTTP);
	protocols.add(Protocol.HTTPS);
	iClient = new Client(protocols);
	try {
		String clazz = ApplicationProperty.CustomizationExternalTerm.value();
		if (clazz == null || clazz.isEmpty())
			iExternalTermProvider = new BannerTermProvider();
		else
			iExternalTermProvider = (ExternalTermProvider)Class.forName(clazz).getConstructor().newInstance();
	} catch (Exception e) {
		sLog.error("Failed to create external term provider, using the default one instead.", e);
		iExternalTermProvider = new BannerTermProvider();
	}
}
 

public PurdueCourseRequestsValidationProvider() {
	List<Protocol> protocols = new ArrayList<Protocol>();
	protocols.add(Protocol.HTTP);
	protocols.add(Protocol.HTTPS);
	iClient = new Client(protocols);
	Context cx = new Context();
	cx.getParameters().add("readTimeout", getSpecialRegistrationApiReadTimeout());
	try {
		String clazz = ApplicationProperty.CustomizationExternalTerm.value();
		if (clazz == null || clazz.isEmpty())
			iExternalTermProvider = new BannerTermProvider();
		else
			iExternalTermProvider = (ExternalTermProvider)Class.forName(clazz).getConstructor().newInstance();
	} catch (Exception e) {
		sLog.error("Failed to create external term provider, using the default one instead.", e);
		iExternalTermProvider = new BannerTermProvider();
	}
}
 

public SimplifiedCourseRequestsValidationProvider() {
	List<Protocol> protocols = new ArrayList<Protocol>();
	protocols.add(Protocol.HTTP);
	protocols.add(Protocol.HTTPS);
	iClient = new Client(protocols);
	try {
		String clazz = ApplicationProperty.CustomizationExternalTerm.value();
		if (clazz == null || clazz.isEmpty())
			iExternalTermProvider = new BannerTermProvider();
		else
			iExternalTermProvider = (ExternalTermProvider)Class.forName(clazz).getConstructor().newInstance();
	} catch (Exception e) {
		sLog.error("Failed to create external term provider, using the default one instead.", e);
		iExternalTermProvider = new BannerTermProvider();
	}
}
 

@Override
public List<Car> list() {
    Client client = new Client(new Context(), Protocol.HTTPS);
    Series<Parameter> parameters = client.getContext().getParameters();
    parameters.add("truststorePath", System.getProperty("javax.net.ssl.trustStore"));

    ClientResource clientResource = new ClientResource("https://localhost:8043/api/cars/cars");
    clientResource.setNext(client);
    ChallengeResponse challenge = new ChallengeResponse(ChallengeScheme.HTTP_OAUTH_BEARER);
    challenge.setRawValue(Request.getCurrent().getAttributes().getOrDefault("token", "").toString());
    clientResource.setChallengeResponse(challenge);
    CarServiceInterface carServiceInterface = clientResource.wrap(CarServiceInterface.class);
    Car[] allCars = carServiceInterface.getAllCars();
    try {
        client.stop();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return asList(allCars);
}
 

@Test
public void testGitHub() {
	Client client = new Client(Protocol.HTTP);
	Request request = new Request(Method.POST, "http://localhost:8182/projects/import");
	
	ObjectMapper mapper = new ObjectMapper();
	ObjectNode n = mapper.createObjectNode();
	n.put("url", "https://github.com/jrwilliams/gif-hook");
	
	request.setEntity(n.toString(), MediaType.APPLICATION_JSON);
	
	Response response = client.handle(request);
	
	validateResponse(response, 201);
	
	System.out.println(response.getEntityAsText());
}
 

@Test
public void testEclipse() {
	Client client = new Client(Protocol.HTTP);
	Request request = new Request(Method.POST, "http://localhost:8182/projects/import");
	
	ObjectMapper mapper = new ObjectMapper();
	ObjectNode n = mapper.createObjectNode();
	n.put("url", "https://projects.eclipse.org/projects/modeling.epsilon");
	
	request.setEntity(n.toString(), MediaType.APPLICATION_JSON);
	
	Response response = client.handle(request);
	
	validateResponse(response, 201);
	
	System.out.println(response.getEntityAsText());
}
 

@Override
public Restlet getRestlet(Context context) {
       Router router = new Router(context);
       router.attach("", new Directory(context, "clap://classloader/web/"));
       context.setClientDispatcher(new Client(context, Protocol.CLAP));
       return router;
}
 

@Override
    public boolean add(Client client) {
        // Set the client's context, if the client does not have already one.
//        if (client.getContext() == null) {
//            client.setContext(getContext().createChildContext());
//        }

        return super.add(client);
    }
 

@Override
public void afterPropertiesSet() throws Exception {
	List<Protocol> protocols = new ArrayList<Protocol>();
	protocols.add(Protocol.HTTP);
	protocols.add(Protocol.HTTPS);
	iClient = new Client(protocols);
}
 

@Test
public void testPostInsert() throws Exception {
	Request request = new Request(Method.POST, "http://localhost:8182/projects/");

	ObjectMapper mapper = new ObjectMapper();
	
	ObjectNode p = mapper.createObjectNode();
	p.put("name", "test");
	p.put("shortName", "test-short");
	p.put("description", "this is a description");

	request.setEntity(p.toString(), MediaType.APPLICATION_JSON);
	
	Client client = new Client(Protocol.HTTP);
	Response response = client.handle(request);
	
	System.out.println(response.getEntity().getText() + " " + response.isEntityAvailable());
	
	validateResponse(response, 201);
	
	// Now try again, it should fail
	response = client.handle(request);
	validateResponse(response, 409);
	
	// Clean up
	Mongo mongo = new Mongo();
	DB db = mongo.getDB("scava");
	DBCollection col = db.getCollection("projects");
	BasicDBObject query = new BasicDBObject("name", "test");
	col.remove(query);

	mongo.close();
}
 

@Test
public void testGet() {
	Client client = new Client(Protocol.HTTP);
	Request request = new Request(Method.GET, "http://localhost:8182/projects/p/ant");
	Response response = client.handle(request);
	
	validateResponse(response, 200);
	
	// TODO: check the JSON
}
 

private ZNRecord get(Client client, String url, ObjectMapper mapper) throws Exception {
  Request request = new Request(Method.GET, new Reference(url));
  Response response = client.handle(request);
  Representation result = response.getEntity();
  StringWriter sw = new StringWriter();
  result.write(sw);
  String responseStr = sw.toString();
  Assert.assertTrue(responseStr.toLowerCase().indexOf("error") == -1);
  Assert.assertTrue(responseStr.toLowerCase().indexOf("exception") == -1);

  ZNRecord record = mapper.readValue(new StringReader(responseStr), ZNRecord.class);
  return record;
}
 

public ApiHelper() {
	client = new Client(Protocol.HTTP);
}
 

public static void delete(Client client, String url) throws IOException {
  Reference resourceRef = new Reference(url);
  Request request = new Request(Method.DELETE, resourceRef);
  Response response = client.handle(request);
  Assert.assertEquals(response.getStatus(), Status.SUCCESS_NO_CONTENT);
}
 

/**
     * Adds a new client connector in the map supporting the given protocol.
     * 
     * @param protocol
     *            The connector protocol.
     * @return The added client.
     */
    public Client add(Protocol protocol) {
        final Client result = new Client(protocol);
//        result.setContext(getContext().createChildContext());
        add(result);
        return result;
    }
 

/**
 * Constructor.
 * 
 * @param context
 *            The context.
 */
public ClientList(Context context) {
    super(new CopyOnWriteArrayList<Client>());
    this.context = context;
}