GFitsTableShortCol.hpp

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/***************************************************************************
 *          GFitsTableShortCol.hpp - FITS table short column class         *
 * ----------------------------------------------------------------------- *
 *  copyright (C) 2010-2017 by Juergen Knoedlseder                         *
 * ----------------------------------------------------------------------- *
 *                                                                         *
 *  This program 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 3 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program 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.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
 *                                                                         *
 ***************************************************************************/
/**
 * @file GFitsTableShortCol.hpp
 * @brief FITS table short integer column class interface definition
 * @author Juergen Knoedlseder
 */
 
#ifndef GFITSTABLESHORTCOL_HPP
#define GFITSTABLESHORTCOL_HPP
 
/* __ Includes ___________________________________________________________ */
#include <string>
#include "GFitsTableCol.hpp"
 
 
/***********************************************************************//**
 * @class GFitsTableShortCol
 *
 * @brief FITS table short integer column
 *
 * This class implements a FITS table short integer column.
 ***************************************************************************/
class GFitsTableShortCol : public GFitsTableCol {
 
public:
    // Constructors and destructors
    GFitsTableShortCol(void);
    GFitsTableShortCol(const std::string& name, const int& nrows,
                       const int& size = 1);
    GFitsTableShortCol(const GFitsTableShortCol& column);
    virtual ~GFitsTableShortCol(void);
 
    // Operators
    GFitsTableShortCol& operator=(const GFitsTableShortCol& column);
    short&              operator()(const int& row, const int& inx = 0);
    const short&        operator()(const int& row, const int& inx = 0) const;
 
    // Implement virtual methods
    virtual void                clear(void);
    virtual GFitsTableShortCol* clone(void) const;
    virtual std::string         classname(void) const;
    virtual std::string         string(const int& row, const int& col = 0) const;
    virtual double              real(const int& row, const int& col = 0) const;
    virtual int                 integer(const int& row, const int& col = 0) const;
    virtual void                insert(const int& row, const int& nrows);
    virtual void                remove(const int& row, const int& nrows);
    virtual bool                is_loaded(void) const;
    
    // Other methods
    short* data(void);
    short* nulval(void);
    void   nulval(const short* value);
 
private:
    // Private methods
    void init_members(void);
    void copy_members(const GFitsTableShortCol& column);
    void free_members(void);
    void alloc_nulval(const short* value);
 
    // Implemented virtual base class methods
    virtual void        alloc_data(void);
    virtual void        init_data(void);
    virtual void        fetch_data(void) const;
    virtual void        resize_data(const int& index, const int& number);
    virtual void        release_data(void);
    virtual void*       ptr_data(const int& index = 0);
    virtual void*       ptr_nulval(void);
    virtual std::string ascii_format(void) const;
 
    // Private data area
    short* m_data;       //!< Data vector
    short* m_nulval;     //!< NULL value
};
 
 
/***********************************************************************//**
 * @brief Return class name
 *
 * @return String containing the class name ("GFitsTableShortCol").
 ***************************************************************************/
inline
std::string GFitsTableShortCol::classname(void) const
{
    return ("GFitsTableShortCol");
}
 
 
/***********************************************************************//**
 * @brief Checks if column has been loaded
 *
 * @return True if column has been loaded, false otherwise
 ***************************************************************************/
inline
bool GFitsTableShortCol::is_loaded(void) const
{
    return (m_data != NULL);
}
 
 
/***********************************************************************//**
 * @brief Returns pointer to column data
 *
 * @return Pointer to column data.
 ***************************************************************************/
inline
short* GFitsTableShortCol::data(void)
{
    return m_data;
}
 
 
/***********************************************************************//**
 * @brief Returns pointer to nul value
 *
 * @return Pointer to nul value.
 ***************************************************************************/
inline
short* GFitsTableShortCol::nulval(void)
{
    return m_nulval;
}
 
 
/***********************************************************************//**
 * @brief Returns void pointer to column data
 *
 * @return Void pointer to column data.
 ***************************************************************************/
inline
void* GFitsTableShortCol::ptr_data(const int& index)
{
    return (m_data+index);
}
 
 
/***********************************************************************//**
 * @brief Returns void pointer to nul value
 *
 * @return Void pointer to nul value.
 ***************************************************************************/
inline
void* GFitsTableShortCol::ptr_nulval(void)
{
    return m_nulval;
}
 
#endif /* GFITSTABLESHORTCOL_HPP */