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.quarkus.component.ognl.deployment;
  
  import java.lang.reflect.Method;
  import java.util.HashSet;
  import java.util.Set;
  
  import io.quarkus.deployment.annotations.BuildProducer;
  import io.quarkus.deployment.annotations.BuildStep;
  import io.quarkus.deployment.builditem.CombinedIndexBuildItem;
  import io.quarkus.deployment.builditem.FeatureBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
  import io.quarkus.deployment.pkg.steps.NativeOrNativeSourcesBuild;
  import org.apache.camel.language.ognl.RootObject;
  import org.jboss.jandex.ClassInfo;
  import org.jboss.jandex.DotName;
  import org.jboss.jandex.IndexView;
  
  class OgnlProcessor {
      private static final String FEATURE = "camel-ognl";
  
      @BuildStep
      FeatureBuildItem feature() {
          return new FeatureBuildItem(FEATURE);
      }
  
      @BuildStep(onlyIf = NativeOrNativeSourcesBuild.class)
      void registerReflectiveClasses(CombinedIndexBuildItem combinedIndexBuildItem,
              BuildProducer<ReflectiveClassBuildItem> reflectiveClass) {
          IndexView view = combinedIndexBuildItem.getIndex();
          Set<Class<?>> types = new HashSet<>();
          types.add(RootObject.class);
          for (Method method : RootObject.class.getMethods()) {
              if (!method.getDeclaringClass().equals(Object.class)) {
                  Class<?> returnType = method.getReturnType();
                  if (types.add(returnType) && returnType.getPackageName().equals("org.apache.camel")) {
                      reflectiveClass.produce(
                              ReflectiveClassBuildItem
                                      .builder(view.getAllKnownImplementations(returnType).stream().map(ClassInfo::name)
                                              .map(DotName::toString).toArray(String[]::new))
                                      .constructors(false).methods().build());
                  }
              }
          }
          reflectiveClass.produce(ReflectiveClassBuildItem.builder(types.toArray(new Class<?>[0])).constructors(false)
                  .methods().build());
      }
  }
  