xref: /aoo42x/main/ucb/source/ucp/gio/gio_seekable.hxx (revision 6df1ea1f)
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21 
22 
23 
24 #ifndef GIO_SEEKABLE_HXX
25 #define GIO_SEEKABLE_HXX
26 
27 #include <sal/types.h>
28 #include <rtl/ustring.hxx>
29 #include <cppuhelper/weak.hxx>
30 
31 #include <com/sun/star/io/XTruncate.hpp>
32 #include <com/sun/star/io/XSeekable.hpp>
33 
34 #include <gio/gio.h>
35 
36 namespace gio
37 {
38 
39 class Seekable : public ::com::sun::star::io::XTruncate,
40     public ::com::sun::star::io::XSeekable,
41     public ::cppu::OWeakObject
42 {
43 private:
44     GSeekable *mpStream;
45 public:
46     Seekable( GSeekable *pStream );
47     virtual ~Seekable();
48 
49     // XInterface
50     virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
51             throw( ::com::sun::star::uno::RuntimeException );
acquire(void)52     virtual void SAL_CALL acquire( void ) throw () { OWeakObject::acquire(); }
release(void)53     virtual void SAL_CALL release( void ) throw() { OWeakObject::release(); }
54 
55     // XSeekable
56     virtual void SAL_CALL seek( sal_Int64 location )
57             throw( ::com::sun::star::lang::IllegalArgumentException,
58                 ::com::sun::star::io::IOException,
59                 ::com::sun::star::uno::RuntimeException );
60 
61     virtual sal_Int64 SAL_CALL getPosition()
62             throw( ::com::sun::star::io::IOException,
63                 ::com::sun::star::uno::RuntimeException );
64 
65     virtual sal_Int64 SAL_CALL getLength()
66             throw( ::com::sun::star::io::IOException,
67                 ::com::sun::star::uno::RuntimeException );
68 
69     // XTruncate
70     virtual void SAL_CALL truncate( void )
71             throw( com::sun::star::io::IOException,
72                 com::sun::star::uno::RuntimeException );
73 };
74 
75 } // namespace gio
76 #endif
77