1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef GIO_SEEKABLE_HXX 29 #define GIO_SEEKABLE_HXX 30 31 #include <sal/types.h> 32 #include <rtl/ustring.hxx> 33 #include <cppuhelper/weak.hxx> 34 35 #include <com/sun/star/io/XTruncate.hpp> 36 #include <com/sun/star/io/XSeekable.hpp> 37 38 #include <gio/gio.h> 39 40 namespace gio 41 { 42 43 class Seekable : public ::com::sun::star::io::XTruncate, 44 public ::com::sun::star::io::XSeekable, 45 public ::cppu::OWeakObject 46 { 47 private: 48 GSeekable *mpStream; 49 public: 50 Seekable( GSeekable *pStream ); 51 virtual ~Seekable(); 52 53 // XInterface 54 virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type ) 55 throw( ::com::sun::star::uno::RuntimeException ); 56 virtual void SAL_CALL acquire( void ) throw () { OWeakObject::acquire(); } 57 virtual void SAL_CALL release( void ) throw() { OWeakObject::release(); } 58 59 // XSeekable 60 virtual void SAL_CALL seek( sal_Int64 location ) 61 throw( ::com::sun::star::lang::IllegalArgumentException, 62 ::com::sun::star::io::IOException, 63 ::com::sun::star::uno::RuntimeException ); 64 65 virtual sal_Int64 SAL_CALL getPosition() 66 throw( ::com::sun::star::io::IOException, 67 ::com::sun::star::uno::RuntimeException ); 68 69 virtual sal_Int64 SAL_CALL getLength() 70 throw( ::com::sun::star::io::IOException, 71 ::com::sun::star::uno::RuntimeException ); 72 73 // XTruncate 74 virtual void SAL_CALL truncate( void ) 75 throw( com::sun::star::io::IOException, 76 com::sun::star::uno::RuntimeException ); 77 }; 78 79 } // namespace gio 80 #endif 81