Standard Portable Library: spl/data/DataRow.h Source File

00001 /*
00002  *   This file is part of the Standard Portable Library (SPL).
00003  *
00004  *   SPL is free software: you can redistribute it and/or modify
00005  *   it under the terms of the GNU General Public License as published by
00006  *   the Free Software Foundation, either version 3 of the License, or
00007  *   (at your option) any later version.
00008  *
00009  *   SPL is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details.
00013  *
00014  *   You should have received a copy of the GNU General Public License
00015  *   along with SPL.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 #ifndef _datarow_h
00018 #define _datarow_h
00019 
00020 #include <spl/data/DataColumn.h>
00021 #include <spl/Memory.h>
00022 #include <spl/RefCountPtr.h>
00023 #include <spl/Variant.h>
00024 #include <spl/collection/Vector.h>
00025 
00032 class DataRow;
00033 typedef RefCountPtr<DataRow> DataRowPtr;
00034 
00038 class DataRow : public IMemoryValidate
00039 {
00040 private:
00041         Vector<VariantPtr> m_cols;
00042 
00043 public:
00044         DataRow();
00045         DataRow(const DataRow& dr);
00046         DataRow(const Vector<DataColumnPtr>& columns);
00047         virtual ~DataRow();
00048 
00049         DataRow& operator =(const DataRow& dt);
00050 
00051         inline int Count() const { return m_cols.Count(); }
00052 
00053         inline VariantPtr Cell(int colNum) const { return m_cols.ElementAt(colNum); }
00054 
00055         void AddColumn(const DataColumn& col);
00056         void AddColumn(const DataColumn& col, const Variant& data);
00057 
00058 #if defined(DEBUG)
00059         virtual void CheckMem() const;
00060         virtual void ValidateMem() const;
00061 #endif
00062 };
00063 
00066 #endif