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 org.apache.camel.component.micrometer.eventnotifier;
  
  import java.util.function.Predicate;
  
  import io.micrometer.core.instrument.Meter;
  import io.micrometer.core.instrument.Tags;
  import org.apache.camel.CamelContext;
  import org.apache.camel.component.micrometer.MicrometerUtils;
  import org.apache.camel.spi.CamelEvent.RouteEvent;
  
  import static org.apache.camel.component.micrometer.MicrometerConstants.CAMEL_CONTEXT_TAG;
  import static org.apache.camel.component.micrometer.MicrometerConstants.DEFAULT_CAMEL_ROUTES_ADDED;
  import static org.apache.camel.component.micrometer.MicrometerConstants.DEFAULT_CAMEL_ROUTES_RELOADED;
  import static org.apache.camel.component.micrometer.MicrometerConstants.DEFAULT_CAMEL_ROUTES_RUNNING;
  import static org.apache.camel.component.micrometer.MicrometerConstants.EVENT_TYPE_TAG;
  import static org.apache.camel.component.micrometer.MicrometerConstants.KIND;
  import static org.apache.camel.component.micrometer.MicrometerConstants.KIND_ROUTE;
  
  public interface MicrometerRouteEventNotifierNamingStrategy {
  
      Predicate<Meter.Id> EVENT_NOTIFIERS
              = id -> KIND_ROUTE.equals(id.getTag(KIND));
  
      /**
       * Default naming strategy that uses micrometer naming convention.
       */
      MicrometerRouteEventNotifierNamingStrategy DEFAULT = new MicrometerRouteEventNotifierNamingStrategy() {
          @Override
          public String getRouteAddedName() {
              return DEFAULT_CAMEL_ROUTES_ADDED;
          }
  
          @Override
          public String getRouteRunningName() {
              return DEFAULT_CAMEL_ROUTES_RUNNING;
          }
  
          @Override
          public String getRouteReloadedName() {
              return DEFAULT_CAMEL_ROUTES_RELOADED;
          }
      };
  
      /**
       * Naming strategy that uses the classic/legacy naming style (camelCase)
       */
      MicrometerRouteEventNotifierNamingStrategy LEGACY = new MicrometerRouteEventNotifierNamingStrategy() {
          @Override
          public String getRouteAddedName() {
              return formatName(DEFAULT_CAMEL_ROUTES_ADDED);
          }
  
          @Override
          public String getRouteRunningName() {
              return formatName(DEFAULT_CAMEL_ROUTES_RUNNING);
          }
  
          @Override
          public String getRouteReloadedName() {
              return formatName(DEFAULT_CAMEL_ROUTES_RELOADED);
          }
  
          @Override
          public String formatName(String name) {
              return MicrometerUtils.legacyName(name);
          }
      };
  
      default String formatName(String name) {
          return name;
      }
  
      String getRouteAddedName();
  
      String getRouteRunningName();
  
      String getRouteReloadedName();
  
      default Tags getTags(CamelContext camelContext) {
          return Tags.of(
                  KIND, KIND_ROUTE,
                  CAMEL_CONTEXT_TAG, camelContext.getName(),
                  EVENT_TYPE_TAG, RouteEvent.class.getSimpleName());
      }
  }
  