content: /*
   * Copyright 1999-2024 Alibaba Group Holding Ltd.
   *
   * Licensed 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 com.alibaba.nacos.console.aot;
  
  import org.rocksdb.NativeLibraryLoader;
  
  import java.lang.reflect.Field;
  
  /**
   * Help graalvm and spring-aot find specific native file from jar like rocksdb.
   *
   * @author Dioxide.CN
   * @date 2024/8/16
   * @since 2.4.0
   */
  public class AotConfiguration {
  
      /**
       * To help find rocksdb inner fields' value.
       */
      public static String reflectToNativeLibraryLoader() {
          Class<NativeLibraryLoader> clazz = NativeLibraryLoader.class;
          try {
              Field jniLibraryFileNameField = clazz.getDeclaredField("jniLibraryFileName");
              jniLibraryFileNameField.setAccessible(true);
              Field fallbackJniLibraryFileNameField = clazz.getDeclaredField("fallbackJniLibraryFileName");
              fallbackJniLibraryFileNameField.setAccessible(true);
              return (String) jniLibraryFileNameField.get(null);
          } catch (NoSuchFieldException
                   | IllegalAccessException e) {
              throw new RuntimeException(e);
          }
      }
  
  }
  