xref: /aoo41x/main/ucb/source/ucp/gio/gio_seekable.hxx (revision cdf0e10c)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #ifndef GIO_SEEKABLE_HXX
29*cdf0e10cSrcweir #define GIO_SEEKABLE_HXX
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #include <sal/types.h>
32*cdf0e10cSrcweir #include <rtl/ustring.hxx>
33*cdf0e10cSrcweir #include <cppuhelper/weak.hxx>
34*cdf0e10cSrcweir 
35*cdf0e10cSrcweir #include <com/sun/star/io/XTruncate.hpp>
36*cdf0e10cSrcweir #include <com/sun/star/io/XSeekable.hpp>
37*cdf0e10cSrcweir 
38*cdf0e10cSrcweir #include <gio/gio.h>
39*cdf0e10cSrcweir 
40*cdf0e10cSrcweir namespace gio
41*cdf0e10cSrcweir {
42*cdf0e10cSrcweir 
43*cdf0e10cSrcweir class Seekable : public ::com::sun::star::io::XTruncate,
44*cdf0e10cSrcweir     public ::com::sun::star::io::XSeekable,
45*cdf0e10cSrcweir     public ::cppu::OWeakObject
46*cdf0e10cSrcweir {
47*cdf0e10cSrcweir private:
48*cdf0e10cSrcweir     GSeekable *mpStream;
49*cdf0e10cSrcweir public:
50*cdf0e10cSrcweir     Seekable( GSeekable *pStream );
51*cdf0e10cSrcweir     virtual ~Seekable();
52*cdf0e10cSrcweir 
53*cdf0e10cSrcweir     // XInterface
54*cdf0e10cSrcweir     virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
55*cdf0e10cSrcweir             throw( ::com::sun::star::uno::RuntimeException );
56*cdf0e10cSrcweir     virtual void SAL_CALL acquire( void ) throw () { OWeakObject::acquire(); }
57*cdf0e10cSrcweir     virtual void SAL_CALL release( void ) throw() { OWeakObject::release(); }
58*cdf0e10cSrcweir 
59*cdf0e10cSrcweir     // XSeekable
60*cdf0e10cSrcweir     virtual void SAL_CALL seek( sal_Int64 location )
61*cdf0e10cSrcweir             throw( ::com::sun::star::lang::IllegalArgumentException,
62*cdf0e10cSrcweir                 ::com::sun::star::io::IOException,
63*cdf0e10cSrcweir                 ::com::sun::star::uno::RuntimeException );
64*cdf0e10cSrcweir 
65*cdf0e10cSrcweir     virtual sal_Int64 SAL_CALL getPosition()
66*cdf0e10cSrcweir             throw( ::com::sun::star::io::IOException,
67*cdf0e10cSrcweir                 ::com::sun::star::uno::RuntimeException );
68*cdf0e10cSrcweir 
69*cdf0e10cSrcweir     virtual sal_Int64 SAL_CALL getLength()
70*cdf0e10cSrcweir             throw( ::com::sun::star::io::IOException,
71*cdf0e10cSrcweir                 ::com::sun::star::uno::RuntimeException );
72*cdf0e10cSrcweir 
73*cdf0e10cSrcweir     // XTruncate
74*cdf0e10cSrcweir     virtual void SAL_CALL truncate( void )
75*cdf0e10cSrcweir             throw( com::sun::star::io::IOException,
76*cdf0e10cSrcweir                 com::sun::star::uno::RuntimeException );
77*cdf0e10cSrcweir };
78*cdf0e10cSrcweir 
79*cdf0e10cSrcweir } // namespace gio
80*cdf0e10cSrcweir #endif
81