/**
* Copyright 2005-2014 Restlet
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: Apache 2.0 or 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 Apache 2.0 license at
* http://www.opensource.org/licenses/apache-2.0
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0
*
* 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://restlet.com/products/restlet-framework
*
* Restlet is a registered trademark of Restlet S.A.S.
*/
package org.restlet.ext.servlet.internal;
import java.util.List;
import org.restlet.Client;
import org.restlet.Context;
import org.restlet.Request;
import org.restlet.Response;
import org.restlet.data.Protocol;
import org.restlet.engine.connector.ClientHelper;
/**
* Connector acting as a WAR client for a Servlet Application. It internally
* uses one of the available connectors registered with the current Restlet
* implementation.<br>
* <br>
* Here is an example of WAR URI that can be resolved by this client:
* "war:///WEB-INF/web.xml"
*
* 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 ServletWarClient extends Client {
/** The helper provided by the implementation. */
private volatile ClientHelper helper;
/**
* Constructor.
*
* @param parentContext
* The parent context.
*/
public ServletWarClient(Context parentContext,
javax.servlet.ServletContext servletContext) {
super(parentContext.createChildContext(), (List<Protocol>) null);
getProtocols().add(Protocol.WAR);
this.helper = new ServletWarClientHelper(this, servletContext);
}
/**
* Returns the helper provided by the implementation.
*
* @return The helper provided by the implementation.
*/
private ClientHelper getHelper() {
return this.helper;
}
/**
* Handles a call.
*
* @param request
* The request to handle.
* @param response
* The response to update.
*/
@Override
public void handle(Request request, Response response) {
super.handle(request, response);
getHelper().handle(request, response);
}
/** Start callback. */
@Override
public void start() throws Exception {
super.start();
getHelper().start();
}
/** Stop callback. */
@Override
public void stop() throws Exception {
getHelper().stop();
super.stop();
}
}