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.image.writer;
  
  import org.apache.kafka.server.common.ApiMessageAndVersion;
  
  import java.util.ArrayList;
  import java.util.List;
  
  
  /**
   * Writes a metadata image to a list of records.
   */
  public class RecordListWriter implements ImageWriter {
      private final List<ApiMessageAndVersion> records = new ArrayList<>();
      private boolean closed = false;
  
      @Override
      public void write(ApiMessageAndVersion record) {
          if (closed) throw new ImageWriterClosedException();
          records.add(record);
      }
  
      public List<ApiMessageAndVersion> records() {
          return records;
      }
  
      @Override
      public void close(boolean complete) {
          if (closed) return;
          closed = true;
          if (!complete) {
              records.clear();
          }
      }
  }
  