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.rss.deployment;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  import java.util.Properties;
  
  import com.apptasticsoftware.rssreader.AbstractRssReader;
  import io.quarkus.deployment.annotations.BuildProducer;
  import io.quarkus.deployment.annotations.BuildStep;
  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 io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
  
  class RssProcessor {
  
      private static final String FEATURE = "camel-rss";
  
      @BuildStep
      FeatureBuildItem feature() {
          return new FeatureBuildItem(FEATURE);
      }
  
      @BuildStep
      NativeImageResourceBuildItem nativeImageResources() {
          return new NativeImageResourceBuildItem("com/rometools/rome/rome.properties");
      }
  
      @BuildStep
      IndexDependencyBuildItem indexDependencies() {
          return new IndexDependencyBuildItem("com.rometools", "rome");
      }
  
      @BuildStep
      void registerForReflection(BuildProducer<ReflectiveClassBuildItem> reflectiveClass) {
          // Register for reflection feed parser / generator classes from rome.properties
          try (InputStream stream = Thread.currentThread().getContextClassLoader()
                  .getResourceAsStream("com/rometools/rome/rome.properties")) {
              Properties properties = new Properties();
              properties.load(stream);
  
              List<String> parserGenerators = new ArrayList<>();
              for (Map.Entry<Object, Object> entry : properties.entrySet()) {
                  for (String className : entry.getValue().toString().split(" ")) {
                      parserGenerators.add(className);
                  }
              }
  
              reflectiveClass.produce(
                      ReflectiveClassBuildItem.builder(parserGenerators.toArray(new String[parserGenerators.size()]))
                              .build());
          } catch (IOException e) {
              throw new RuntimeException(e);
          }
  
          // Rome does some reflective work on classes that can be cloned
          String[] clonableClasses = new String[] {
                  "com.rometools.rome.feed.module.DCModuleImpl",
                  "com.rometools.rome.feed.module.SyModuleImpl",
                  "com.rometools.rome.feed.module.ModuleImpl",
                  "java.util.Date",
          };
          reflectiveClass.produce(ReflectiveClassBuildItem.builder(clonableClasses).methods().build());
      }
  
      @BuildStep
      RuntimeInitializedClassBuildItem runtimeInitializedClasses() {
          return new RuntimeInitializedClassBuildItem(AbstractRssReader.class.getName());
      }
  }
  