/**
* 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;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.restlet.Request;
import org.restlet.Response;
import org.restlet.engine.adapter.Call;
import org.restlet.engine.adapter.HttpRequest;
import org.restlet.engine.adapter.HttpResponse;
import org.restlet.ext.servlet.internal.ServletCall;
/**
* Servlet related utilities.
*
* @author Jerome Louvel
*/
public final class ServletUtils {
/**
* Returns the Servlet request that was used to generate the given Restlet
* request.
*
* @param request
* The Restlet request.
* @return The Servlet request or null.
*/
public static HttpServletRequest getRequest(Request request) {
HttpServletRequest result = null;
if (request instanceof HttpRequest) {
Call call = ((HttpRequest) request).getHttpCall();
if (call instanceof ServletCall) {
result = ((ServletCall) call).getRequest();
}
}
return result;
}
/**
* Returns the Servlet response that was used to generate the given Restlet
* response.
*
* @param response
* The Restlet response.
* @return The Servlet request or null.
*/
public static HttpServletResponse getResponse(Response response) {
HttpServletResponse result = null;
if (response instanceof HttpResponse) {
Call call = ((HttpResponse) response).getHttpCall();
if (call instanceof ServletCall) {
result = ((ServletCall) call).getResponse();
}
}
return result;
}
}