Java Code Examples for org.restlet.resource.ClientResource#get()

/**
 * Perform handshake and expects NM to validate identity.
 * 
 * @param JSON containing array records with all the messages 
 * @return Server acknowledgment
 */
public synchronized void handshake(){
	try {
		String endpointUrl = SERVER_PROTOCOL + neighbourhoodManagerServer + ":" + port + API_PATH + HANDSHAKE;
		ClientResource clientResource = createRequest(endpointUrl);
		Representation responseRepresentation = clientResource.get(MediaType.APPLICATION_JSON);
		JSONObject jsonDocument = new JSONObject(responseRepresentation.getText());
		logger.info(jsonDocument.getString("message"));
	} catch(IOException i) {
		i.printStackTrace();
	} catch(Exception e) {
		e.printStackTrace();
		logger.warning("There might be a problem authenticating your signature, please check that you uploaded the right public key to the server.");
	}
	
}
 

/**
 * @param args
 */
public static void main(String[] args) {
	ClientResource client = new ClientResource("http://localhost:8889/foxbpm-webapps-base/service/identity/allUsers");
	client.setChallengeResponse(ChallengeScheme.HTTP_BASIC, "111", "111");
	Representation result = client.get();
	try {
		BufferedReader br = new BufferedReader(result.getReader());
		String line = null;
		while ((line = br.readLine()) != null) {
			System.out.println(line);
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
	
}
 

/**
 * @see org.osgi.rest.client.RestClient#getBundles()
 */
public Collection<String> getBundlePaths() throws Exception {
	final ClientResource res = new ClientResource(Method.GET,
			baseUri.resolve("framework/bundles"));
	final Representation repr = res.get(BUNDLES);

	return DTOReflector.getStrings(repr);
}
 

/**
 * @see org.osgi.rest.client.RestClient#getServices(java.lang.String)
 */
public Collection<String> getServicePaths(final String filter) throws Exception {
	final ClientResource res = new ClientResource(Method.GET,
			baseUri.resolve("framework/services"));

	if (filter != null) {
		res.getQuery().add("filter", filter);
	}

	final Representation repr = res.get(SERVICES);

	return DTOReflector.getStrings(repr);
}
 

/**
 * @see org.osgi.rest.client.RestClient#getServiceRepresentations(java.lang.String
 *      )
 */
public Collection<ServiceReferenceDTO> getServiceReferences(
		final String filter) throws Exception {
	final ClientResource res = new ClientResource(Method.GET,
			baseUri.resolve("framework/services/representations"));
	if (filter != null) {
		res.getQuery().add("filter", filter);
	}
	final Representation repr = res.get(SERVICES_REPRESENTATIONS);

	return DTOReflector.getDTOs(ServiceReferenceDTO.class, repr);
}
 

protected XEInterface.RegisterResponse getSchedule(Student student, ClientResource resource) throws IOException {
	try {
		resource.get(MediaType.APPLICATION_JSON);
	} catch (ResourceException e) {
		handleError(resource, e);
	}
	
	List<XEInterface.RegisterResponse> current = new GsonRepresentation<List<XEInterface.RegisterResponse>>(resource.getResponseEntity(), XEInterface.RegisterResponse.TYPE_LIST).getObject();
	XEInterface.RegisterResponse original = null;
    if (current != null && !current.isEmpty())
    	original = current.get(0);
    
    if (original == null || !original.validStudent) {
    	String reason = null;
    	if (original != null && original.failureReasons != null) {
    		for (String m: original.failureReasons) {
    			if ("Holds prevent registration.".equals(m) && iHoldPassword != null && !iHoldPassword.isEmpty())
    				return getHoldSchedule(student, resource);
    			if ("Invalid or undefined Enrollment Status or date range invalid.".equals(m) && iRegistrationDate != null && !iRegistrationDate.isEmpty())
    				return getHoldSchedule(student, resource);
    			if (m != null) reason = m;
	    	}	
    	}
    	if (reason != null) throw new SectioningException(reason);
    	throw new SectioningException("Failed to check student registration status.");
    }
    
    return original;
}
 

public static void main(String[] args) {
	ClientResource client = new ClientResource("http://localhost:8889/foxbpm-webapps-base/service/bizDataObjects/dataBaseMode/foxbpmDataSource");
	client.setChallengeResponse(ChallengeScheme.HTTP_BASIC, "111", "111");
	Representation result = client.get();
	try {
		BufferedReader br = new BufferedReader(result.getReader());
		String line = null;
		while ((line = br.readLine()) != null) {
			System.out.println(line);
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
	
}
 

public static void main(String[] args) throws IOException {
    ClientResource resource = new ClientResource(REST_URI);

    // 设置Base Auth认证
    resource.setChallengeResponse(ChallengeScheme.HTTP_BASIC, "kermit", "kermit");

    Representation representation = resource.get();
    ObjectMapper mapper = new ObjectMapper();
    JsonNode jsonNode = mapper.readTree(representation.getStream());
    Iterator<String> fieldNames = jsonNode.fieldNames();
    while (fieldNames.hasNext()) {
        String fieldName = fieldNames.next();
        System.out.println(fieldName + " : " + jsonNode.get(fieldName));
    }
}
 

private void connectToURL(final URL url) throws URISyntaxException {
    ClientResource cr = new ClientResource(url.toURI());
    cr.setRetryOnError(true);
    cr.setRetryDelay(500);
    cr.setRetryAttempts(120);
    cr.get();
}
 

public Collection<String> getPageResources() {
    try {
        ClientResource clientResource = new ClientResource(
                PageDesignerURLFactory.INSTANCE.resources(getId()).toURI());
        clientResource.getLogger().setLevel(Level.OFF);
        final Representation representation = clientResource.get();
        return representation != null ? parseExtensionResources( representation.getText() ) : Collections.emptyList();
    } catch (URISyntaxException | IOException e) {
        BonitaStudioLog.error(e);
        return null;
    }
}
 

protected InputStream get(final String exportURL) throws IOException {
    ClientResource clientResource = new ClientResource(exportURL);
    clientResource.getLogger().setLevel(Level.OFF);
    final Representation representation = clientResource.get();
    return representation != null && representation.isAvailable() ? representation.getStream() : null;
}
 

/**
 * Retrieves the list of IoT objects registered under given Agent from the Neighbourhood Manager. 
 * 
 * @param agid The ID of the Agent in question.
 * @return All VICINITY identifiers of objects registered under specified agent.
 */
public synchronized Representation getAgentObjects(String agid){
	
	String endpointUrl = SERVER_PROTOCOL + neighbourhoodManagerServer + ":" + port + API_PATH + DISCOVERY_SERVICE_1 + agid + DISCOVERY_SERVICE_2;
	
	ClientResource clientResource = createRequest(endpointUrl);
	
	Representation representation = clientResource.get(MediaType.APPLICATION_JSON);
	
	return representation;

}