/**
* 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.engine.component;
import java.util.logging.Level;
import org.restlet.Client;
import org.restlet.Request;
import org.restlet.Response;
import org.restlet.data.Protocol;
import org.restlet.routing.Route;
import org.restlet.routing.Router;
/**
* Router scorer based on a target client connector.
*
* 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 ClientRoute extends Route {
/**
* Constructor.
*
* @param router
* The parent router.
* @param target
* The target client.
*/
public ClientRoute(Router router, Client target) {
super(router, target);
}
/**
* Returns the target client.
*
* @return The target client.
*/
public Client getClient() {
return (Client) getNext();
}
/**
* Returns the score for a given call (between 0 and 1.0).
*
* @param request
* The request to score.
* @param response
* The response to score.
* @return The score for a given call (between 0 and 1.0).
*/
@Override
public float score(Request request, Response response) {
float result = 0F;
// Add the protocol score
final Protocol protocol = request.getProtocol();
if (protocol == null) {
getLogger().warning(
"Unable to determine the protocol to use for this call.");
} else if (getClient().getProtocols().contains(protocol)) {
result = 1.0F;
}
if (getLogger().isLoggable(Level.FINER)) {
getLogger().finer(
"Call score for the \""
+ getClient().getProtocols().toString()
+ "\" client: " + result);
}
return result;
}
/**
* Sets the next client.
*
* @param next
* The next client.
*/
public void setNext(Client next) {
super.setNext(next);
}
}