content: /*
   * 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 sample.camel;
  
  import java.util.Random;
  import org.apache.camel.builder.RouteBuilder;
  import org.springframework.stereotype.Component;
  
  // Use @Component to let spring boot discover this class automatic
  @Component
  public class MyJavaRouteBuilder extends RouteBuilder {
  
      @Override
      public void configure() throws Exception {
          from("timer:java?period=2s")
              // refer to the route configuration by the id to use for this route
              .routeConfigurationId("javaError")
              .setBody(method(MyJavaRouteBuilder.class, "randomNumber"))
              .log("Random number ${body}")
              .filter(simple("${body} < 30"))
                  .throwException(new IllegalArgumentException("The number is too low"));
      }
  
      public static int randomNumber() {
          return new Random().nextInt(100);
      }
  }
  