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.jackson.avro.deployment;
  
  import java.util.function.BooleanSupplier;
  
  import io.quarkus.deployment.annotations.BuildStep;
  import io.quarkus.deployment.builditem.BytecodeTransformerBuildItem;
  import io.quarkus.deployment.builditem.FeatureBuildItem;
  import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
  import io.quarkus.gizmo.Gizmo;
  import org.apache.avro.Schema.Parser;
  import org.apache.avro.file.DataFileWriter;
  import org.objectweb.asm.ClassVisitor;
  import org.objectweb.asm.MethodVisitor;
  import org.objectweb.asm.Opcodes;
  
  class JacksonAvroProcessor {
      private static final String FEATURE = "camel-jackson-avro";
  
      @BuildStep
      FeatureBuildItem feature() {
          return new FeatureBuildItem(FEATURE);
      }
  
      @BuildStep
      RuntimeInitializedClassBuildItem runtimeInitializedClass() {
          return new RuntimeInitializedClassBuildItem(DataFileWriter.class.getName());
      }
  
      @BuildStep(onlyIfNot = { AvroParserSetValidateMethodPresent.class })
      BytecodeTransformerBuildItem patchAvroJacksonCompatibility() {
          // Hack to maintain avro-jackson compatibility with Avro 1.12.x
          // Adds a noop version of Parser.setValidate that got removed in Avro 1.12.x.
          // public Parser setValidate(boolean validate) {
          //     return this;
          // }
          return new BytecodeTransformerBuildItem.Builder()
                  .setClassToTransform(Parser.class.getName())
                  .setCacheable(true)
                  .setVisitorFunction((className, classVisitor) -> {
                      return new ClassVisitor(Gizmo.ASM_API_VERSION, classVisitor) {
                          @Override
                          public void visitEnd() {
                              MethodVisitor mv = cv.visitMethod(Opcodes.ACC_PUBLIC, "setValidate",
                                      "(Z)Lorg/apache/avro/Schema$Parser;", null, null);
                              if (mv != null) {
                                  mv.visitCode();
                                  mv.visitVarInsn(Opcodes.ALOAD, 0);
                                  mv.visitInsn(Opcodes.ARETURN);
                                  mv.visitMaxs(1, 2);
                                  mv.visitEnd();
                              }
                              super.visitEnd();
                          }
                      };
                  })
                  .build();
      }
  
      static class AvroParserSetValidateMethodPresent implements BooleanSupplier {
          @Override
          public boolean getAsBoolean() {
              try {
                  Parser.class.getDeclaredMethod("setValidate", boolean.class);
                  return true;
              } catch (NoSuchMethodException e) {
                  return false;
              }
          }
      }
  }
  