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PrintStream

/*
 * NOTE: "zlib/libpng" style License
 *
 *                 ----=== s t d n e t ===----
 *
 * Copyright (c) 2002 Warwick Molloy   w-molloy@users.sf.net
 *
 * Copyright (c) 2002 Stdnet Community
 * HTTP://Sourceforge.net/projects/stdnet
 *
 * All references to "software" refer to the stdnet.
 *
 * This software is provided 'as-is', without any express or
 * implied warranty. In no event will the authors be held liable
 * for any damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any
 * purpose, including commercial applications, and to alter it
 * and redistribute it freely, subject to the following
 * restrictions:
 *
 * 1.  The origin of this software must not be misrepresented;
 *     you must not claim that you wrote the original software.
 *     If you use this software in a product, an acknowledgment
 *     in the product documentation would be appreciated but
 *     is not required.
 *
 * 2.  Altered source versions must be plainly marked as such,
 *     and must not be misrepresented as being the original
 *     software.
 *
 * 3.  This notice may not be removed or altered from any source
 *     distribution.
 */

#ifndef __io_PrintStream__
#define __io_PrintStream__

#include <stdnet/system/Object>
#include <stdnet/system/String>
#include <stdnet/io/IOException>
#include <stdnet/io/OutputStream>

namespace stdbase {
    namespace io {

class PrintStream : public system::Object, public io::OutputStream
{
protected:
    PrintStream( const OutputStreamRef & ref);
    virtual ~PrintStream();

public:
    static const system::reference<PrintStream>
        create( const OutputStreamRef & ref);

    virtual void    flush() throw (IOException);
    virtual void    close() throw (IOException);
    virtual void    write( int b ) throw (IOException);
    virtual void    write( byte b[], int len) throw (IOException);

    virtual void    println( system::StringRef str);
    virtual void    println( const char text[] );
    virtual void    println( int i );
    
    virtual void    print( system::StringRef str);
    virtual void    print( const char text[] );
    virtual void    print( int i );

    virtual bool    checkError();

    virtual bool    equals( system::ObjectRef o) const;

private:
    OutputStreamRef     output;
    bool                error;
};

typedef system::reference< PrintStream >    PrintStreamRef;

    } // -- end io --
} // ------ end stdbase --

#endif  //  __io_PrintStream__

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