FileOutputStream.h

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#ifndef __DCL_FILE_OUTPUT_STREAM_H__
#define __DCL_FILE_OUTPUT_STREAM_H__    20071009
 
#ifndef __DCL_OUTPUT_STREAM_H__
#include <dcl/OutputStream.h>
#endif
#ifndef __DCL_FILE_H__
#include <dcl/File.h>
#endif
 
__DCL_BEGIN_NAMESPACE

class DCLCAPI FileOutputStream : public OutputStream
{
    DECLARE_CLASSINFO(FileOutputStream)
public:
    virtual String toString() const;

    FileOutputStream(const String& _path, bool _truncate)
            __DCL_THROWS1(IOException*);

    FileOutputStream(File& __noclose__ _file)
            __DCL_THROWS1(IOException*);

    FileOutputStream(File::HandleType __noclose__ _handle)
            __DCL_THROWS1(IOException*);

    FileOutputStream(File* __destroy__ _pFile)
            __DCL_THROWS1(IOException*);

    void open(const String& _path, bool _truncate = true)
            __DCL_THROWS1(IOException*);

    virtual ~FileOutputStream();

    virtual void close()
            __DCL_THROWS1(IOException*);
    virtual void flush()
            __DCL_THROWS1(IOException*);

    virtual OutputStream& write(const void* _buf, size_t _n)
            __DCL_THROWS1(IOException*);
 
protected:
    void init(File* _pFile)
            __DCL_THROWS1(IOException*);
 
protected:
    File*       __file;
    bool        __closeDestroy;
 
    byte_t*   __buf;
    size_t  __bufSize;
    size_t  __dataSize;
};
 
__DCL_END_NAMESPACE
 
#endif  // __DCL_FILE_OUTPUT_STREAM_H__