DataTable.h

//******************************************************************************************************
//  DataTable.h - Gbtc
//
//  Copyright © 2019, Grid Protection Alliance.  All Rights Reserved.
//
//  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
//  the NOTICE file distributed with this work for additional information regarding copyright ownership.
//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may not use this
//  file except in compliance with the License. You may obtain a copy of the License at:
//
//      http://opensource.org/licenses/MIT
//
//  Unless agreed to in writing, the subject software distributed under the License is distributed on an
//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
//  License for the specific language governing permissions and limitations.
//
//  Code Modification History:
//  ----------------------------------------------------------------------------------------------------
//  11/03/2018 - J. Ritchie Carroll
//       Generated original version of source code.
//
//******************************************************************************************************

#pragma once

#include "../CommonTypes.h"
#include "DataColumn.h"
#include "DataRow.h"

namespace sttp::data
{
    class DataSet;
    typedef sttp::SharedPtr<DataSet> DataSetPtr;

    class DataTable;
    typedef sttp::SharedPtr<DataTable> DataTablePtr;

    enum class DataType;

    class DataTable : public sttp::EnableSharedThisPtr<DataTable> // NOLINT
    {
    private:
        DataSetPtr m_parent;
        std::string m_name;
        sttp::StringMap<int32_t> m_columnIndexes;
        std::vector<DataColumnPtr> m_columns;
        std::vector<DataRowPtr> m_rows;

    public:
        explicit DataTable(DataSetPtr parent, std::string name);
        ~DataTable();

        const DataSetPtr& Parent() const;

        const std::string& Name() const;

        void AddColumn(DataColumnPtr column);

        const DataColumnPtr& Column(const std::string& columnName) const;

        const DataColumnPtr& Column(int32_t index) const;

        const DataColumnPtr& operator[](const std::string& columnName) const;

        const DataColumnPtr& operator[](int32_t index) const; //-V302

        DataColumnPtr CreateColumn(const std::string& name, DataType type, std::string expression = std::string{});

        DataColumnPtr CloneColumn(const DataColumnPtr& source);

        int32_t ColumnCount() const;

        const DataRowPtr& Row(int32_t index);

        void AddRow(DataRowPtr row);

        DataRowPtr CreateRow();

        DataRowPtr CloneRow(const DataRowPtr& source);

        int32_t RowCount() const;

        static const DataTablePtr NullPtr;
    };

    typedef sttp::SharedPtr<DataTable> DataTablePtr;
}