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The Core Camel Java DSL based router
There is a newer version: 4.7.0
/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.camel.spi;

import java.util.Collection;
import java.util.concurrent.TimeUnit;

import org.apache.camel.CamelContextAware;
import org.apache.camel.Experimental;
import org.apache.camel.Route;
import org.apache.camel.Service;

// TODO: Add javadoc

@Experimental
public interface RouteController extends CamelContextAware, Service {

    /**
     * Return the list of routes controlled by this controller.
     *
     * @return the list of controlled routes
     */
    Collection getControlledRoutes();

    void startRoute(String routeId) throws Exception;

    void stopRoute(String routeId) throws Exception;

    void stopRoute(String routeId, long timeout, TimeUnit timeUnit) throws Exception;

    boolean stopRoute(String routeId, long timeout, TimeUnit timeUnit, boolean abortAfterTimeout) throws Exception;

    void suspendRoute(String routeId) throws Exception;

    void suspendRoute(String routeId, long timeout, TimeUnit timeUnit) throws Exception;

    void resumeRoute(String routeId) throws Exception;

    /**
     * Access the underlying concrete RouteController implementation.
     *
     * @param clazz the proprietary class or interface of the underlying concrete RouteController.
     * @return an instance of the underlying concrete RouteController as the required type.
     */
    default  T unwrap(Class clazz) {
        if (RouteController.class.isAssignableFrom(clazz)) {
            return clazz.cast(this);
        }

        throw new IllegalArgumentException(
            "Unable to unwrap this RouteController type (" + getClass() + ") to the required type (" + clazz + ")"
        );
    }
}