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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.kelp;

/**
 * Abstract leaf of a btree-based node
 */
public class PageLeaf extends Page
{
  PageLeaf(int id, 
           int nextId,
           long sequence)
  {
    super(id, nextId, sequence);
  }
  
  @Override
  final Type getType()
  {
    return Type.LEAF;
  }

  byte []getMinKey()
  {
    return null;
  }

  byte []getMaxKey()
  {
    return null;
  }
  
  void loadKeys(TableKelp table)
  {
  }
  
  PageLeafImpl load(TableKelp table, PageServiceImpl tableActor)
  {
    throw new UnsupportedOperationException(getClass().getName());
  }

  PageLeaf first(TableKelp table, 
                 RowCursor indexCursor,
                 RowCursor cursor)
  {
    throw new UnsupportedOperationException(getClass().getName());
  }
}




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