/**********************************************************************
// @@@ START COPYRIGHT @@@
//
// Licensed to the Apache Software Foundation (ASF) under one
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// 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
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//
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**********************************************************************/
#ifndef ELEMDDLFILEATTRBLOCKSIZE_H
#define ELEMDDLFILEATTRBLOCKSIZE_H
/* -*-C++-*-
 *****************************************************************************
 *
 * File:         ElemDDLFileAttrBlockSize.h
 * Description:  class for File Block Size (parse node) elements in
 *               DDL statements
 *
 *               
 * Created:      4/21/95
 * Language:     C++
 *
 *
 *
 *
 *****************************************************************************
 */


#include "ElemDDLFileAttr.h"

// -----------------------------------------------------------------------
// contents of this file
// -----------------------------------------------------------------------
class ElemDDLFileAttrBlockSize;

// -----------------------------------------------------------------------
// forward references
// -----------------------------------------------------------------------
// None.

// -----------------------------------------------------------------------
// definition of class ElemDDLFileAttrBlockSize
// -----------------------------------------------------------------------
class ElemDDLFileAttrBlockSize : public ElemDDLFileAttr
{

public:

  enum { DEFAULT_BLOCK_SIZE = 32768 };

  // default constructor
  ElemDDLFileAttrBlockSize(ULng32 blockSizeInBytes
                           = DEFAULT_BLOCK_SIZE);

  // virtual destructor
  virtual ~ElemDDLFileAttrBlockSize();

  // cast
  virtual ElemDDLFileAttrBlockSize * castToElemDDLFileAttrBlockSize();

  // accessors
  inline ULng32 getBlockSize() const;

  // member functions for tracing
  virtual const NAString getText() const;
  virtual const NAString displayLabel1() const;

    // method for building text
  virtual NAString getSyntax() const;


private:

  //
  // method(s)
  //

  NABoolean isLegalBlockSizeValue(ULng32 blockSize) const;

  //
  // data member(s)
  //

  ULng32 blockSizeInBytes_;

}; // class ElemDDLFileAttrBlockSize

// -----------------------------------------------------------------------
// definitions of inline methods for class ElemDDLFileAttrBlockSize
// -----------------------------------------------------------------------

inline ULng32
ElemDDLFileAttrBlockSize::getBlockSize() const
{
  return blockSizeInBytes_;
}

#endif // ELEMDDLFILEATTRBLOCKSIZE_H