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CHMtableClass.h

#ifndef __CHM_TABLE_CLASS_H__
#define __CHM_TABLE_CLASS_H__
//---------------------------------------------------------------------------
// Copyright (C) 1997-2007 iNTERFACEWARE Inc.  All Rights Reserved
//
// Module: CHMtableClass
//
// Author: Greg Norman
// Revision: $Revision: 1.32 $
//
// Last Edit Date: $Date: 2008-10-31 16:17:12 $
// Source: $Source: /home/cvs/cvsroot/CHM/CHMtableClass.h,v $
//---------------------------------------------------------------------------
#include <CHM/CHMminimumInclude.h>
#include <CHM/CHMdataType.h>
class CHMtablePrivate;
class CHMtableRow;
class CHMdateTime;
class CHMstring;

class CHMtable 
{
public:
   CHMtable();
   explicit CHMtable(CHMtableHandle Handle);

   enum State
   {
      CHM_VALID = 0,
      CHM_PRESENT_BUT_NULL = 1,
      CHM_EMPTY = 2,
      CHM_INVALID = 3
   };

   virtual ~CHMtable();
      
   const CHMtableRow* operator[](size_t RowIndex) const;
   
   CHMtableRow* operator[](size_t RowIndex);

   void AddRow();
   
   size_t ColumnIndex(const char* ColumnName) const;
   
   const char* ColumnName(size_t ColumnIndex) const;
      
   CHMdataType ColumnType(size_t ColumnIndex) const;
      
   size_t CountOfColumn() const;
   
   size_t CountOfRow() const;
   
   size_t CountOfSubTable() const;

   CHMstring Dump() const;
 
   const CHMdateTime GetDateTime(size_t RowIndex, size_t ColumnIndex) const;
   
   double GetDouble  (size_t RowIndex, size_t ColumnIndex) const;
   
   long GetInteger (size_t RowIndex, size_t ColumnIndex) const;
      
   const CHMchar* GetString  (size_t RowIndex, size_t ColumnIndex) const;
   
   CHMboolean IsKey(size_t ColumnIndex) const; 
      
   CHMboolean IsNode() const;

   State GetState(size_t RowIndex, size_t ColumnIndex) const;   

   CHMboolean IsNull(size_t RowIndex, size_t ColumnIndex) const;
      
   void SetDateTime(size_t RowIndex, size_t ColumnIndex, const CHMdateTime& DateTime);
   
   void SetDouble(size_t RowIndex, size_t ColumnIndex, double Value);
      
   void SetInteger(size_t RowIndex, size_t ColumnIndex, long Value);
      
   void setNull(size_t RowIndex, size_t ColumnIndex) const;
      
   void SetString(size_t RowIndex, size_t ColumnIndex, const CHMchar* pValue);
   
   CHMtable* SubTable(size_t RowIndex, size_t SubTableIndex) const;

   CHMtableHandle TableHandle() const;

   const char* TableName() const;

private:
   CHMtablePrivate* pMember;
   CHMtable(const CHMtable& Orig);             // not allowed
   CHMtable& operator=(const CHMtable& Orig);  // not allowed
};

#endif // end of defensive include

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