RTDictionary.h

/*
 * Licensed Materials - Property of HCL and/or IBM
 * Copyright HCL Technologies Ltd. 2016, 2021. All Rights Reserved.
 * Copyright IBM Corporation 1999, 2016. All Rights Reserved.
 *
 * U.S. Government Users Restricted Rights -  Use, duplication or 
 * disclosure restricted by GSA ADP Schedule.
 */
 
#ifndef __RTDictionary_h__
#define __RTDictionary_h__ included
 
#ifdef PRAGMA
#pragma interface
#endif
 
#ifndef __RTAssociation_h__
#include <RTAssociation.h>
#endif
 
class RTDictionary
{
protected:
    unsigned            _size;
    unsigned            _used;
    RTAssociation     * _contents;
 
    RTAssociation     * find( const char * ) const;
 
public:
    explicit            RTDictionary( unsigned initialSize = 0 );
            RTDictionary( const RTDictionary & );
            ~RTDictionary( void );
 
    RTDictionary      & operator=( const RTDictionary & );
 
    RTS_INLINE unsigned size( void ) const;
 
    int                 atPut( const char * key, void * value );
    RTS_INLINE int      add( const RTAssociation & );
    int                 remove( const char * key );
    void              * operator[]( const char * key ) const;
 
    static unsigned     hash( const char *, unsigned );
 
    class Iterator
    {
    friend class RTDictionary;
    private:
    unsigned _index;
 
    public:
    RTS_INLINE      Iterator( void );
    RTS_INLINE      ~Iterator( void );
    RTS_INLINE void reset( void );
    };
 
    const RTAssociation * iterate( Iterator & ) const;
};
 
#if RTS_INLINES
#include <RTDictionary.inl>
#endif
 
#endif // __RTDictionary_h__