Examples with Response org.restlet.Response used on opensource projects

Example 71 with Response

use of org.restlet.Response in project helix by apache.

the class TestHelixAdminScenariosRest method getUrl.

String getUrl(String url) throws IOException {
    Reference resourceRef = new Reference(url);
    Request request = new Request(Method.GET, resourceRef);
    Response response = _gClient.handle(request);
    Representation result = response.getEntity();
    StringWriter sw = new StringWriter();
    result.write(sw);
    return sw.toString();
}

Example 72 with Response

use of org.restlet.Response in project helix by apache.

the class TestHelixAdminScenariosRest method assertSuccessPostOperation.

static String assertSuccessPostOperation(String url, Map<String, String> jsonParameters, Map<String, String> extraForm, boolean hasException) throws IOException {
    Reference resourceRef = new Reference(url);
    int numRetries = 0;
    while (numRetries <= MAX_RETRIES) {
        Request request = new Request(Method.POST, resourceRef);
        if (extraForm != null) {
            String entity = JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(jsonParameters);
            for (String key : extraForm.keySet()) {
                entity = entity + "&" + (key + "=" + extraForm.get(key));
            }
            request.setEntity(entity, MediaType.APPLICATION_ALL);
        } else {
            request.setEntity(JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(jsonParameters), MediaType.APPLICATION_ALL);
        }
        Response response = _gClient.handle(request);
        Representation result = response.getEntity();
        StringWriter sw = new StringWriter();
        if (result != null) {
            result.write(sw);
        }
        int code = response.getStatus().getCode();
        boolean successCode = code == Status.SUCCESS_NO_CONTENT.getCode() || code == Status.SUCCESS_OK.getCode();
        if (successCode || numRetries == MAX_RETRIES) {
            Assert.assertTrue(successCode);
            Assert.assertTrue(hasException == sw.toString().toLowerCase().contains("exception"));
            return sw.toString();
        }
        numRetries++;
    }
    Assert.fail("Request failed after all retries");
    return null;
}

Example 73 with Response

use of org.restlet.Response in project helix by apache.

the class RestAdminApplication method createInboundRoot.

@Override
public Restlet createInboundRoot() {
    Router router = new Router(getContext());
    router.setDefaultMatchingMode(Template.MODE_EQUALS);
    router.attach("/clusters", ClustersResource.class);
    router.attach("/clusters/{clusterName}", ClusterResource.class);
    router.attach("/clusters/{clusterName}/resourceGroups", ResourceGroupsResource.class);
    router.attach("/clusters/{clusterName}/resourceGroups/{resourceName}", ResourceGroupResource.class);
    router.attach("/clusters/{clusterName}/workflows", WorkflowsResource.class);
    router.attach("/clusters/{clusterName}/jobQueues", JobQueuesResource.class);
    router.attach("/clusters/{clusterName}/jobQueues/{jobQueue}", JobQueueResource.class);
    router.attach("/clusters/{clusterName}/jobQueues/{jobQueue}/{job}", JobResource.class);
    router.attach("/clusters/{clusterName}/instances", InstancesResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}", InstanceResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}/currentState/{resourceName}", CurrentStateResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}/statusUpdate/{resourceName}", StatusUpdateResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}/errors/{resourceName}", ErrorResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}/currentState", CurrentStatesResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}/statusUpdate", StatusUpdatesResource.class);
    router.attach("/clusters/{clusterName}/instances/{instanceName}/errors", ErrorsResource.class);
    router.attach("/clusters/{clusterName}/resourceGroups/{resourceName}/idealState", IdealStateResource.class);
    router.attach("/clusters/{clusterName}/resourceGroups/{resourceName}/externalView", ExternalViewResource.class);
    router.attach("/clusters/{clusterName}/StateModelDefs/{modelName}", StateModelResource.class);
    router.attach("/clusters/{clusterName}/StateModelDefs", StateModelsResource.class);
    router.attach("/clusters/{clusterName}/SchedulerTasks", SchedulerTasksResource.class);
    router.attach("/clusters/{clusterName}/Controller", ControllerResource.class);
    router.attach("/clusters/{clusterName}/Controller/statusUpdates/{MessageType}/{MessageId}", ControllerStatusUpdateResource.class);
    router.attach("/clusters/{clusterName}/configs", ConfigResource.class);
    router.attach("/clusters/{clusterName}/configs/{scope}", ConfigResource.class);
    router.attach("/clusters/{clusterName}/configs/{scope}/{scopeKey1}", ConfigResource.class);
    router.attach("/clusters/{clusterName}/configs/{scope}/{scopeKey1}/{scopeKey2}", ConfigResource.class);
    router.attach("/clusters/{clusterName}/constraints/{constraintType}", ConstraintResource.class);
    router.attach("/clusters/{clusterName}/constraints/{constraintType}/{constraintId}", ConstraintResource.class);
    router.attach("/zkPath", ZkPathResource.class).setMatchingMode(Template.MODE_STARTS_WITH);
    router.attach("/zkChild", ZkChildResource.class).setMatchingMode(Template.MODE_STARTS_WITH);
    Restlet mainpage = new Restlet() {

        @Override
        public void handle(Request request, Response response) {
            StringBuilder stringBuilder = new StringBuilder();
            stringBuilder.append("<html>");
            stringBuilder.append("<head><title>Restlet Cluster Management page</title></head>");
            stringBuilder.append("<body bgcolor=white>");
            stringBuilder.append("<table border=\"0\">");
            stringBuilder.append("<tr>");
            stringBuilder.append("<td>");
            stringBuilder.append("<h1>Rest cluster management interface V1</h1>");
            stringBuilder.append("</td>");
            stringBuilder.append("</tr>");
            stringBuilder.append("</table>");
            stringBuilder.append("</body>");
            stringBuilder.append("</html>");
            response.setEntity(new StringRepresentation(stringBuilder.toString(), MediaType.TEXT_HTML));
        }
    };
    router.attach("", mainpage);
    return router;
}

Example 74 with Response

use of org.restlet.Response in project qi4j-sdk by Qi4j.

the class ContextResourceClient method onCommand.

public <T> ContextResourceClient onCommand(String relation, final ResultHandler<T> handler) {
    final Class<T> resultType = (Class<T>) Classes.RAW_CLASS.map(((ParameterizedType) handler.getClass().getGenericInterfaces()[0]).getActualTypeArguments()[0]);
    commandHandlers.put(relation, new ResponseHandler() {

        @Override
        public HandlerCommand handleResponse(Response response, ContextResourceClient client) {
            T result = contextResourceFactory.readResponse(response, resultType);
            return handler.handleResult(result, client);
        }
    });
    return this;
}

Example 75 with Response

use of org.restlet.Response in project qi4j-sdk by Qi4j.

the class ContextResourceClient method invokeCommand.

private HandlerCommand invokeCommand(Reference ref, Method method, Object requestObject, ResponseHandler responseHandler, ResponseHandler processingErrorHandler) {
    Request request = new Request(method, ref);
    if (requestObject == null)
        requestObject = new EmptyRepresentation();
    contextResourceFactory.writeRequest(request, requestObject);
    contextResourceFactory.updateCommandRequest(request);
    User user = request.getClientInfo().getUser();
    if (user != null)
        request.setChallengeResponse(new ChallengeResponse(ChallengeScheme.HTTP_BASIC, user.getName(), user.getSecret()));
    Response response = new Response(request);
    contextResourceFactory.getClient().handle(request, response);
    try {
        if (response.getStatus().isSuccess()) {
            contextResourceFactory.updateCache(response);
            if (responseHandler != null)
                return responseHandler.handleResponse(response, this);
        } else {
            if (response.getStatus().equals(Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY) && processingErrorHandler != null) {
                return processingErrorHandler.handleResponse(response, this);
            } else {
                // TODO This needs to be expanded to allow custom handling of all the various cases
                return errorHandler.handleResponse(response, this);
            }
        }
        // No handler found
        return null;
    } finally {
        try {
            response.getEntity().exhaust();
        } catch (Throwable e) {
        // Ignore
        }
    }
}