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buffer.h

/*
 *                         Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"); you may not use this file except
 * in compliance with the License. A copy of the License is available
 * at http://www.sun.com/
 *
 * The Original Code is the Java Profiler module.  The Initial Developers
 * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 * Lukas Petru and Marek Przeczek.
 *
 * Portions created by Jan Stola are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Michal Pise are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Petr Luner are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Lukas Petru are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
 * All Rights Reserved.
 *
 * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
 *               Lukas Petru and Marek Przeczek.
 */

#ifndef _BUFFER_H_
#define _BUFFER_H_

#include "../main/includes.h"
#include "../string/string.h"

class Buffer {

        enum e {
                
                RESERVED = 50
        };

private:

        char* _buf;

        jint _size;

        jint _bufSize;

public:

        Buffer() :

                _buf( NULL),
                _size( 0),
                _bufSize( 0)

                {}

        Buffer( const Buffer& b);

        Buffer( const char* buf, jint size);

        ~Buffer() {     if( _buf) delete[] _buf;}

        const char* getBuffer() const { return _buf;}

        jint getSize() const { return _size;}

        void clear() { _size = 0;}

        void clear( jint newBufSize);

        void operator+=( const String& s);

        void operator+=( const jint c);

        void operator+=( const jlong c);

        void operator=( const Buffer& b);

private:

        void reallocate( jint newBufSize);
};

#endif // _BUFFER_H_

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