OptionDictionary.h

/*
 * File:    OptionDictionary.h
 *
 * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
 * See included license file for license details.
 */
#if !defined(_OptionDictionary_h_)
#define _OptionDictionary_h_

#include "OptionContext.h"
#include <map>

namespace elftosb
{
class OptionDictionary : public OptionContext
{
public:
    OptionDictionary()
        : m_parent(0)
    {
    }

    OptionDictionary(OptionContext *parent)
        : m_parent(parent)
    {
    }

    ~OptionDictionary();


    inline OptionContext *getParent() const { return m_parent; }
    inline void setParent(OptionContext *newParent) { m_parent = newParent; }


    virtual bool hasOption(const std::string &name) const;

    virtual const Value *getOption(const std::string &name) const;

    virtual void setOption(const std::string &name, Value *value);

    virtual void deleteOption(const std::string &name);


    bool isOptionLocked(const std::string &name) const;

    void lockOption(const std::string &name);

    void unlockOption(const std::string &name);


    const Value *operator[](const std::string &name) const;

protected:
    OptionContext *m_parent; 

    struct OptionValue
    {
        Value *m_value;  
        bool m_isLocked; 

        OptionValue()
            : m_value(0)
            , m_isLocked(false)
        {
        }
    };

    typedef std::map<std::string, OptionValue> option_map_t; 
    option_map_t m_options;                                  
};

}; // namespace elftosb

#endif // _OptionDictionary_h_