/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.example.tutorial;
import static org.restlet.example.tutorial.Constants.ROOT_URI;
import org.restlet.Application;
import org.restlet.Component;
import org.restlet.Request;
import org.restlet.Response;
import org.restlet.Restlet;
import org.restlet.data.ChallengeScheme;
import org.restlet.data.MediaType;
import org.restlet.data.Protocol;
import org.restlet.resource.Directory;
import org.restlet.routing.Router;
import org.restlet.routing.Template;
import org.restlet.security.ChallengeAuthenticator;
import org.restlet.security.MapVerifier;
/**
* Routers and hierarchical URIs
*
* @author Jerome Louvel
*/
public class Part11 extends Application {
/**
* Run the example as a standalone component.
*
* @param args
* The optional arguments.
* @throws Exception
*/
public static void main(String[] args) throws Exception {
// Create a component
Component component = new Component();
component.getServers().add(Protocol.HTTP, 8111);
component.getClients().add(Protocol.FILE);
// Create an application
Application application = new Part11();
// Attach the application to the component and start it
component.getDefaultHost().attach(application);
component.start();
}
@Override
public Restlet createInboundRoot() {
// Create a root router
Router router = new Router(getContext());
// Create a simple password verifier
MapVerifier verifier = new MapVerifier();
verifier.getLocalSecrets().put("scott", "tiger".toCharArray());
// Create a Guard
// Attach a guard to secure access to the directory
ChallengeAuthenticator guard = new ChallengeAuthenticator(getContext(),
ChallengeScheme.HTTP_BASIC, "Tutorial");
guard.setVerifier(verifier);
router.attach("/docs/", guard).setMatchingMode(
Template.MODE_STARTS_WITH);
// Create a directory able to expose a hierarchy of files
Directory directory = new Directory(getContext(), ROOT_URI);
guard.setNext(directory);
// Create the account handler
Restlet account = new Restlet() {
@Override
public void handle(Request request, Response response) {
// Print the requested URI path
String message = "Account of user \""
+ request.getAttributes().get("user") + "\"";
response.setEntity(message, MediaType.TEXT_PLAIN);
}
};
// Create the orders handler
Restlet orders = new Restlet(getContext()) {
@Override
public void handle(Request request, Response response) {
// Print the user name of the requested orders
String message = "Orders of user \""
+ request.getAttributes().get("user") + "\"";
response.setEntity(message, MediaType.TEXT_PLAIN);
}
};
// Create the order handler
Restlet order = new Restlet(getContext()) {
@Override
public void handle(Request request, Response response) {
// Print the user name of the requested orders
String message = "Order \""
+ request.getAttributes().get("order")
+ "\" for user \""
+ request.getAttributes().get("user") + "\"";
response.setEntity(message, MediaType.TEXT_PLAIN);
}
};
// Attach the handlers to the root router
router.attach("/users/{user}", account);
router.attach("/users/{user}/orders", orders);
router.attach("/users/{user}/orders/{order}", order);
// Return the root router
return router;
}
}