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#ifndef _UNTOOLS_UCBSTREAMHELPER_HXX
#define _UNTOOLS_UCBSTREAMHELPER_HXX

#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include "unotools/unotoolsdllapi.h"

#include <tools/stream.hxx>

namespace com
{
    namespace sun
    {
        namespace star
        {
            namespace task
            {
                class XInteractionHandler;
            }
            namespace io
            {
                class XStream;
                class XInputStream;
            }
        }
    }
}

#define NS_UNO ::com::sun::star::uno
#define NS_IO ::com::sun::star::io
#define NS_TASK ::com::sun::star::task

class String;
namespace utl
{
    class UcbLockBytesHandler;

    class UNOTOOLS_DLLPUBLIC UcbStreamHelper : public SvStream
    {
    public:
        static SvStream*    CreateStream( const String& rFileName, StreamMode eOpenMode,
                                UcbLockBytesHandler* pHandler=0, sal_Bool bForceSynchron=sal_True );
        static SvStream*    CreateStream( const String& rFileName, StreamMode eOpenMode,
                                NS_UNO::Reference < NS_TASK::XInteractionHandler >,
                                UcbLockBytesHandler* pHandler=0, sal_Bool bForceSynchron=sal_True );
        static SvStream*    CreateStream( const String& rFileName, StreamMode eOpenMode,
                                sal_Bool bFileExists,
                                UcbLockBytesHandler* pHandler=0, sal_Bool bForceSynchron=sal_True );
        static SvStream*    CreateStream( NS_UNO::Reference < NS_IO::XInputStream > xStream );
        static SvStream*    CreateStream( NS_UNO::Reference < NS_IO::XStream > xStream );
        static SvStream*    CreateStream( NS_UNO::Reference < NS_IO::XInputStream > xStream, sal_Bool bCloseStream );
        static SvStream*    CreateStream( NS_UNO::Reference < NS_IO::XStream > xStream, sal_Bool bCloseStream );
    };
}

#endif

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