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.kafka.coordinator.common.runtime;
  
  import java.nio.BufferOverflowException;
  
  /**
   * A Serializer that throws exceptions on demand.
   */
  public class ThrowingSerializer<T> implements Serializer<T> {
      private final Serializer<T> serializer;
      private boolean throwOnNextOperation;
  
      public ThrowingSerializer(Serializer<T> serializer) {
          this.serializer = serializer;
          this.throwOnNextOperation = false;
      }
  
      public void throwOnNextOperation() {
          throwOnNextOperation = true;
      }
  
      @Override
      public byte[] serializeKey(T record) {
          return serializer.serializeKey(record);
      }
  
      @Override
      public byte[] serializeValue(T record) {
          if (throwOnNextOperation) {
              throwOnNextOperation = false;
              throw new BufferOverflowException();
          }
          return serializer.serializeValue(record);
      }
  }
  