/**
* Copyright 2005-2008 Noelios Technologies.
*
* The contents of this file are subject to the terms of the following open
* source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 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.gnu.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.gnu.org/licenses/lgpl-2.1.html
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.sun.com/cddl/cddl.html
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royaltee 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 com.noelios.restlet.component;
import org.restlet.Client;
import org.restlet.Component;
import org.restlet.Restlet;
import org.restlet.Router;
import org.restlet.data.Request;
import org.restlet.data.Response;
/**
* Router that collects calls from all applications and dispatches them to the
* appropriate client connectors.
*
* Concurrency note: instances of this class or its subclasses can be invoked by
* several threads at the same time and therefore must be thread-safe. You
* should be especially careful when storing state in member variables.
*
* @author Jerome Louvel
*/
public class ClientRouter extends Router {
/** The parent component. */
private volatile Component component;
/**
* Constructor.
*
* @param component
* The parent component.
*/
public ClientRouter(Component component) {
super((component == null) ? null : component.getContext()
.createChildContext());
this.component = component;
}
@Override
public Restlet getNext(Request request, Response response) {
Restlet result = super.getNext(request, response);
if (result == null) {
getLogger()
.warning(
"The protocol used by this request is not declared in the list of client connectors. ("
+ request.getResourceRef().getSchemeProtocol()
+ ")");
}
return result;
}
/**
* Returns the parent component.
*
* @return The parent component.
*/
private Component getComponent() {
return this.component;
}
/** Starts the Restlet. */
@Override
public synchronized void start() throws Exception {
for (final Client client : getComponent().getClients()) {
getRoutes().add(new ClientRoute(this, client));
}
super.start();
}
}