/*
* Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server.internal.routing;
import org.glassfish.jersey.server.internal.process.RequestProcessingContext;
import org.glassfish.jersey.server.model.MethodHandler;
Terminal router that pushes the matched method's handler instance to the stack returned by UriInfo.getMatchedResources()
method. Author: Marek Potociar
/**
* Terminal router that pushes the matched method's handler instance to the stack
* returned by {@link javax.ws.rs.core.UriInfo#getMatchedResources()} method.
*
* @author Marek Potociar
*/
final class PushMethodHandlerRouter implements Router {
private final MethodHandler methodHandler;
private final Router next;
Create a new PushMethodHandlerRouter
instance. Params: - methodHandler – method handler model providing the method handler
instance.
- next – next router to be invoked after the this one.
/**
* Create a new {@code PushMethodHandlerRouter} instance.
*
* @param methodHandler method handler model providing the method handler
* instance.
* @param next next router to be invoked after the this one.
*/
PushMethodHandlerRouter(final MethodHandler methodHandler, final Router next) {
this.methodHandler = methodHandler;
this.next = next;
}
@Override
public Continuation apply(final RequestProcessingContext context) {
final RoutingContext routingContext = context.routingContext();
final Object storedResource = routingContext.peekMatchedResource();
if (storedResource == null || !storedResource.getClass().equals(methodHandler.getHandlerClass())) {
Object handlerInstance = methodHandler.getInstance(context.injectionManager());
routingContext.pushMatchedResource(handlerInstance);
}
return Continuation.of(context, next);
}
}