com.hotels.styx.server.PathPrefixRouter Maven / Gradle / Ivy
/**
* Copyright (C) 2013-2017 Expedia Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hotels.styx.server;
import com.hotels.styx.api.HttpHandler2;
import com.hotels.styx.api.HttpRequest;
import com.hotels.styx.api.support.PathTrie;
import java.util.Optional;
/**
* Makes a routing decision based on longest matching URL path prefix.
*/
public class PathPrefixRouter implements HttpRouter {
private final PathTrie routes = new PathTrie<>();
@Override
public Optional route(HttpRequest request) {
return routes.get(request.path());
}
public PathPrefixRouter add(String path, HttpHandler2 httpHandler) {
routes.put(path, httpHandler);
return this;
}
}