/*
 * Copyright 2011, Oliver Tappe <zooey@hirschkaefer.de>
 * Distributed under the terms of the MIT License.
 */
#ifndef _PACKAGE__PRIVATE__HASHABLE_STRING_H_
#define _PACKAGE__PRIVATE__HASHABLE_STRING_H_


#include <String.h>

#include <HashString.h>


namespace BPackageKit {

namespace BPrivate {


class HashableString : public BString {
public:
        inline                                          HashableString();

        inline                                          HashableString(const BString& string);

        inline  uint32                          GetHashCode() const;

        inline  bool                            operator!= (const HashableString& other) const;

private:
                        uint32                          fHashCode;
};


inline
HashableString::HashableString()
        :
        fHashCode(0)
{
}


inline
HashableString::HashableString(const BString& string)
        :
        BString(string),
        fHashCode(string_hash(String()))
{
}


inline uint32
HashableString::GetHashCode() const
{
        return fHashCode;
}


inline bool
HashableString::operator!= (const HashableString& other) const
{
        return Compare(other) != 0 || fHashCode != other.fHashCode;
}


}       // namespace BPrivate

}       // namespace BPackageKit


#endif // _PACKAGE__PRIVATE__HASHABLE_STRING_H_