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.db;
  
  import java.nio.ByteBuffer;
  
  import com.google.common.base.Preconditions;
  
  import org.apache.cassandra.utils.ObjectSizes;
  import org.apache.cassandra.utils.memory.ByteBufferCloner;
  
  public class BufferClusteringBoundary extends BufferClusteringBoundOrBoundary implements ClusteringBoundary<ByteBuffer>
  {
      private static final long EMPTY_SIZE = ObjectSizes.measure(new BufferClusteringBoundary(Kind.INCL_START_BOUND, EMPTY_VALUES_ARRAY));
  
      public BufferClusteringBoundary(Kind kind, ByteBuffer[] values)
      {
          super(kind, values);
      }
  
      public long unsharedHeapSize()
      {
          return EMPTY_SIZE + ObjectSizes.sizeOnHeapOf(values);
      }
  
      public static ClusteringBoundary<ByteBuffer> create(Kind kind, ByteBuffer[] values)
      {
          Preconditions.checkArgument(kind.isBoundary(), "Expected boundary clustering kind, got %s", kind);
          return new BufferClusteringBoundary(kind, values);
      }
  
      @Override
      public ClusteringBoundary<ByteBuffer> invert()
      {
          return create(kind().invert(), values);
      }
  
      @Override
      public ClusteringBoundary<ByteBuffer> clone(ByteBufferCloner cloner)
      {
          return (ClusteringBoundary<ByteBuffer>) super.clone(cloner);
      }
  
      public ClusteringBound<ByteBuffer> openBound(boolean reversed)
      {
          return BufferClusteringBound.create(kind.openBoundOfBoundary(reversed), values);
      }
  
      public ClusteringBound<ByteBuffer> closeBound(boolean reversed)
      {
          return BufferClusteringBound.create(kind.closeBoundOfBoundary(reversed), values);
      }
  }
  