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.velocity.deployment;
  
  import java.util.ArrayList;
  import java.util.TreeMap;
  
  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.IndexDependencyBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
  import org.apache.camel.component.velocity.CamelVelocityClasspathResourceLoader;
  import org.apache.velocity.runtime.directive.ForeachScope;
  import org.jboss.jandex.IndexView;
  
  import static java.util.stream.Collectors.toCollection;
  
  class VelocityProcessor {
  
      private static final String FEATURE = "camel-velocity";
  
      @BuildStep
      FeatureBuildItem feature() {
          return new FeatureBuildItem(FEATURE);
      }
  
      @BuildStep
      NativeImageResourceBuildItem initResources() {
          return new NativeImageResourceBuildItem(
                  "org/apache/velocity/runtime/defaults/velocity.properties",
                  "org/apache/velocity/runtime/defaults/directive.properties");
      }
  
      @BuildStep
      void reflectiveClass(
              BuildProducer<ReflectiveClassBuildItem> reflectiveClass,
              CombinedIndexBuildItem combinedIndex) {
          IndexView index = combinedIndex.getIndex();
  
          ArrayList<String> dtos = index.getKnownClasses().stream().map(ci -> ci.name().toString())
                  .filter(n -> n.startsWith("org.apache.velocity.runtime") ||
                          n.startsWith("org.apache.velocity.util.introspection"))
                  .collect(toCollection(ArrayList::new));
  
          dtos.add(CamelVelocityClasspathResourceLoader.class.getName());
          reflectiveClass.produce(ReflectiveClassBuildItem.builder(dtos.toArray(new String[dtos.size()])).build());
  
          reflectiveClass.produce(
                  ReflectiveClassBuildItem.builder(
                          TreeMap.class.getName(),
                          ForeachScope.class.getName())
                          .methods()
                          .build());
      }
  
      @BuildStep
      IndexDependencyBuildItem registerDependencyForIndex() {
          return new IndexDependencyBuildItem("org.apache.velocity", "velocity-engine-core");
      }
  }
  