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.common.record;
  
  import org.apache.kafka.common.header.Header;
  
  import java.nio.ByteBuffer;
  
  public class PartialDefaultRecord extends DefaultRecord {
  
      private final int keySize;
      private final int valueSize;
  
      PartialDefaultRecord(int sizeInBytes,
                           byte attributes,
                           long offset,
                           long timestamp,
                           int sequence,
                           int keySize,
                           int valueSize) {
          super(sizeInBytes, attributes, offset, timestamp, sequence, null, null, null);
  
          this.keySize = keySize;
          this.valueSize = valueSize;
      }
  
      @Override
      public boolean equals(Object o) {
          return super.equals(o) &&
              this.keySize == ((PartialDefaultRecord) o).keySize &&
              this.valueSize == ((PartialDefaultRecord) o).valueSize;
      }
  
      @Override
      public int hashCode() {
          int result = super.hashCode();
          result = 31 * result + keySize;
          result = 31 * result + valueSize;
          return result;
      }
  
      @Override
      public String toString() {
          return String.format("PartialDefaultRecord(offset=%d, timestamp=%d, key=%d bytes, value=%d bytes)",
              offset(),
              timestamp(),
              keySize,
              valueSize);
      }
  
      @Override
      public int keySize() {
          return keySize;
      }
  
      @Override
      public boolean hasKey() {
          return keySize >= 0;
      }
  
      @Override
      public ByteBuffer key() {
          throw new UnsupportedOperationException("key is skipped in PartialDefaultRecord");
      }
  
      @Override
      public int valueSize() {
          return valueSize;
      }
  
      @Override
      public boolean hasValue() {
          return valueSize >= 0;
      }
  
      @Override
      public ByteBuffer value() {
          throw new UnsupportedOperationException("value is skipped in PartialDefaultRecord");
      }
  
      @Override
      public Header[] headers() {
          throw new UnsupportedOperationException("headers is skipped in PartialDefaultRecord");
      }
  }
  