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

Example 76 with Response

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

the class ContextResourceClient method delete.

// Delete
public HandlerCommand delete(ResponseHandler responseHandler, ResponseHandler processingErrorHandler) throws ResourceException {
    if (responseHandler == null)
        responseHandler = deleteHandler;
    Request request = new Request(Method.DELETE, new Reference(reference.toUri()).toString());
    contextResourceFactory.updateCommandRequest(request);
    int tries = 3;
    while (true) {
        Response response = new Response(request);
        try {
            contextResourceFactory.getClient().handle(request, response);
            if (!response.getStatus().isSuccess()) {
                return errorHandler.handleResponse(response, this);
            } else {
                // Reset modification date
                contextResourceFactory.updateCache(response);
                return responseHandler.handleResponse(response, this);
            }
        } catch (ResourceException e) {
            if (e.getStatus().equals(Status.CONNECTOR_ERROR_COMMUNICATION) || e.getStatus().equals(Status.CONNECTOR_ERROR_CONNECTION)) {
                if (tries == 0) {
                    // Give up
                    throw e;
                } else {
                    // Try again
                    tries--;
                    continue;
                }
            } else {
                // Abort
                throw e;
            }
        } finally {
            try {
                response.getEntity().exhaust();
            } catch (Throwable e) {
            // Ignore
            }
        }
    }
}

Example 77 with Response

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

the class HandlerCommand method onProcessingError.

public <T> HandlerCommand onProcessingError(final ResultHandler<T> resultHandler) {
    final Class<T> resultType = (Class<T>) Classes.RAW_CLASS.map(((ParameterizedType) resultHandler.getClass().getGenericInterfaces()[0]).getActualTypeArguments()[0]);
    this.processingErrorHandler = new ResponseHandler() {

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

Example 78 with Response

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

the class ContextResource method handleQuery.

private void handleQuery(String segment) {
    Request request = Request.getCurrent();
    Response response = Response.getCurrent();
    // Query
    // Try to locate either the query method or command method that should be used
    Method queryMethod = resourceMethodQueries.get(segment);
    if (queryMethod == null) {
        queryMethod = resourceMethodCommands.get(segment);
    }
    if (queryMethod == null) {
        // Not found as interaction, try SubResource
        Method resourceMethod = subResources.get(segment);
        if (resourceMethod != null && resourceMethod.getAnnotation(SubResource.class) != null) {
            // Found it! Redirect to it
            response.setStatus(Status.REDIRECTION_FOUND);
            response.setLocationRef(new Reference(request.getResourceRef().toString() + "/").toString());
            return;
        } else {
            // 404
            throw new ResourceException(Status.CLIENT_ERROR_NOT_FOUND);
        }
    }
    // Check if this is a request to show the form for this interaction
    if ((request.getMethod().isSafe() && queryMethod.getParameterTypes().length != 0 && request.getResourceRef().getQuery() == null) || (!request.getMethod().isSafe() && queryMethod.getParameterTypes().length != 0 && !(request.getEntity().isAvailable() || request.getResourceRef().getQuery() != null || queryMethod.getParameterTypes()[0].equals(Response.class)))) {
        // Show form
        try {
            // Tell client to try again
            response.setStatus(Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY);
            response.getAllowedMethods().add(org.restlet.data.Method.GET);
            response.getAllowedMethods().add(org.restlet.data.Method.POST);
            result(formForMethod(queryMethod));
        } catch (Exception e) {
            handleException(response, e);
        }
    } else {
        // Check timestamps
        ResourceValidity validity = (ResourceValidity) request.getAttributes().get(RESOURCE_VALIDITY);
        if (validity != null) {
            validity.checkRequest();
        }
        // Check method constraints
        if (!constraints.isValid(queryMethod, current(), module)) {
            throw new ResourceException(Status.CLIENT_ERROR_NOT_FOUND);
        }
        try {
            // Create argument
            Object[] arguments;
            if (queryMethod.getParameterTypes().length > 0) {
                try {
                    arguments = requestReader.readRequest(Request.getCurrent(), queryMethod);
                    if (arguments == null) {
                        // Show form
                        result(formForMethod(queryMethod));
                        return;
                    }
                } catch (IllegalArgumentException e) {
                    // Still missing some values - show form
                    result(formForMethod(queryMethod));
                    return;
                }
            } else {
                // No arguments to this query
                arguments = new Object[0];
            }
            // Invoke method
            Request.getCurrent().getAttributes().put(ARGUMENTS, arguments);
            Object result = queryMethod.invoke(this, arguments);
            if (result != null) {
                if (result instanceof Representation) {
                    response.setEntity((Representation) result);
                } else {
                    result(convert(result));
                }
            }
        } catch (Throwable e) {
            handleException(response, e);
        }
    }
}

Example 79 with Response

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

the class ContextResourceClientFactoryTest method testQueryListAndCommandProgressive.

@Test
public void testQueryListAndCommandProgressive() {
    // START SNIPPET: query-list-and-command-progressive
    crc.onResource(new ResultHandler<Resource>() {

        @Override
        public HandlerCommand handleResult(Resource result, ContextResourceClient client) {
            return query("commandwithvalue").onSuccess(new ResultHandler<Links>() {

                @Override
                public HandlerCommand handleResult(Links result, ContextResourceClient client) {
                    Link link = LinksUtil.withId("right", result);
                    return command(link).onSuccess(new ResponseHandler() {

                        @Override
                        public HandlerCommand handleResponse(Response response, ContextResourceClient client) {
                            System.out.println("Done");
                            return null;
                        }
                    });
                }
            });
        }
    });
    crc.start();
// END SNIPPET: query-list-and-command-progressive
}

Example 80 with Response

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

the class ContinuousIntegrationTest method testRunBuild.

@Test
public void testRunBuild() {
    // START SNIPPET: query-list-and-command
    crc.onResource(new ResultHandler<Resource>() {

        @Override
        public HandlerCommand handleResult(Resource result, ContextResourceClient client) {
            return query("runbuild");
        }
    }).onQuery("runbuild", new ResultHandler<Links>() {

        @Override
        public HandlerCommand handleResult(Links result, ContextResourceClient client) {
            Link link = LinksUtil.withId("any", result);
            return command(link);
        }
    }).onCommand("runbuild", new ResponseHandler() {

        @Override
        public HandlerCommand handleResponse(Response response, ContextResourceClient client) {
            System.out.println("Done");
            return null;
        }
    });
    crc.start();
// END SNIPPET: query-list-and-command
}