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.cassandra.sidecar.testing;
  
  import net.bytebuddy.ByteBuddy;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.dynamic.ClassFileLocator;
  import net.bytebuddy.dynamic.TypeResolutionStrategy;
  import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;
  import net.bytebuddy.implementation.MethodDelegation;
  import net.bytebuddy.pool.TypePool;
  
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
  
  /**
   * Utils to install the ByteBuddy method interceptor for bootstrap
   */
  public class BootstrapBBUtils
  {
      /**
       * Note that the test class _must_ define the `setBootstrapState` method in order for the installed interceptor to be effective.
       * See {@code ReplacementTest.BBHelperReplacementsNode} for example
       *
       * @param cl          the class loader
       * @param interceptor the interceptor class
       */
      public static void installFinishJoiningRingInterceptor(ClassLoader cl, Class<?> interceptor)
      {
          TypePool typePool = TypePool.Default.of(cl);
          TypeDescription description = typePool.describe("org.apache.cassandra.service.StorageService")
                                                .resolve();
          new ByteBuddy().rebase(description, ClassFileLocator.ForClassLoader.of(cl))
                         .method(named("finishJoiningRing").and(takesArguments(2)))
                         .intercept(MethodDelegation.to(interceptor))
                         // Defer class loading until all dependencies are loaded
                         .make(TypeResolutionStrategy.Lazy.INSTANCE, typePool)
                         .load(cl, ClassLoadingStrategy.Default.INJECTION);
      }
  }
  