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.support.xalan.deployment;
  
  import java.util.Arrays;
  import java.util.List;
  import java.util.function.BooleanSupplier;
  import java.util.stream.Stream;
  
  import io.quarkus.deployment.annotations.BuildProducer;
  import io.quarkus.deployment.annotations.BuildStep;
  import io.quarkus.deployment.builditem.nativeimage.ExcludeConfigBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.NativeImageResourceBundleBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.ServiceProviderBuildItem;
  import org.apache.camel.quarkus.support.xalan.XalanTransformerFactory;
  
  class XalanNativeImageProcessor {
      private static final String BCEL_CLASS_PATH = "org.apache.bcel.util.ClassPath";
      private static final String TRANSFORMER_FACTORY_SERVICE_FILE_PATH = "META-INF/services/javax.xml.transform.TransformerFactory";
  
      @BuildStep
      List<ReflectiveClassBuildItem> reflectiveClasses() {
          return Arrays.asList(
                  ReflectiveClassBuildItem.builder("org.apache.camel.quarkus.support.xalan.XalanTransformerFactory",
                          "org.apache.xalan.xsltc.dom.ObjectFactory",
                          "org.apache.xalan.xsltc.dom.XSLTCDTMManager",
                          "org.apache.xalan.xsltc.trax.ObjectFactory",
                          "org.apache.xalan.xsltc.trax.TransformerFactoryImpl",
                          "org.apache.xml.dtm.ObjectFactory",
                          "org.apache.xml.dtm.ref.DTMManagerDefault",
                          "org.apache.xml.serializer.OutputPropertiesFactory",
                          "org.apache.xml.serializer.CharInfo",
                          "org.apache.xml.utils.FastStringBuffer").methods().build(),
                  ReflectiveClassBuildItem.builder("org.apache.xml.serializer.ToHTMLStream",
                          "org.apache.xml.serializer.ToTextStream",
                          "org.apache.xml.serializer.ToXMLStream").build());
      }
  
      @BuildStep
      List<NativeImageResourceBundleBuildItem> resourceBundles() {
          return Arrays.asList(
                  new NativeImageResourceBundleBuildItem("org.apache.xalan.xsltc.compiler.util.ErrorMessages"),
                  new NativeImageResourceBundleBuildItem("org.apache.xml.serializer.utils.SerializerMessages"),
                  new NativeImageResourceBundleBuildItem("org.apache.xml.serializer.XMLEntities"),
                  new NativeImageResourceBundleBuildItem("org.apache.xml.res.XMLErrorResources"));
      }
  
      @BuildStep
      void resources(BuildProducer<NativeImageResourceBuildItem> resource) {
  
          Stream.of(
                  "html",
                  "text",
                  "xml",
                  "unknown")
                  .map(s -> "org/apache/xml/serializer/output_" + s + ".properties")
                  .map(NativeImageResourceBuildItem::new)
                  .forEach(resource::produce);
  
      }
  
      @BuildStep
      void installTransformerFactory(
              BuildProducer<ExcludeConfigBuildItem> excludeConfig,
              BuildProducer<ServiceProviderBuildItem> serviceProvider) {
  
          excludeConfig
                  .produce(new ExcludeConfigBuildItem("xalan\\.xalan-.*\\.jar", "/" + TRANSFORMER_FACTORY_SERVICE_FILE_PATH));
          serviceProvider.produce(new ServiceProviderBuildItem("javax.xml.transform.TransformerFactory",
                  XalanTransformerFactory.class.getName()));
  
      }
  
      @BuildStep(onlyIf = BcelIsPresent.class)
      void bcelRuntimeInitializedClasses(BuildProducer<RuntimeInitializedClassBuildItem> runtimeInitializedClass) {
          runtimeInitializedClass.produce(new RuntimeInitializedClassBuildItem(BCEL_CLASS_PATH));
      }
  
      static final class BcelIsPresent implements BooleanSupplier {
          @Override
          public boolean getAsBoolean() {
              try {
                  Thread.currentThread().getContextClassLoader().loadClass(BCEL_CLASS_PATH);
                  return true;
              } catch (ClassNotFoundException e) {
                  return false;
              }
          }
      }
  }
  