br.com.objectos.http.Route Maven / Gradle / Ivy

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/*
 * Copyright 2016 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.http;

import java.util.Optional;

import br.com.objectos.pojo.Pojo;

/**
 * @author [email protected] (Marcio Endo)
 */
@Pojo
abstract class Route {

  abstract Method method();
  abstract PathSpec spec();
  abstract RouteExecutor executor();

  Route() {
  }

  public static RouteBuilder builder() {
    return new RouteBuilderPojo();
  }

  public Optional resolve(Request request) {
    if (!request.matches(method())) {
      return Optional.empty();
    }

    ResolvedPath path = request.resolvePath(spec());
    if (!path.valid()) {
      return Optional.empty();
    }

    Resolution resolution = new Proceed(request, executor(), path);
    return Optional.of(resolution);
  }

}