ucb/source/ucp/gio/gio_seekable.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef GIO_SEEKABLE_HXX
  21 #define GIO_SEEKABLE_HXX
  22
  23 #include <sal/types.h>
  24 #include <rtl/ustring.hxx>
  25 #include <cppuhelper/weak.hxx>
  26
  27 #include <com/sun/star/io/XTruncate.hpp>
  28 #include <com/sun/star/io/XSeekable.hpp>
  29
  30 #include <gio/gio.h>
  31
  32 namespace gio
  33 {
  34
  35 class Seekable : public ::com::sun::star::io::XTruncate,
  36     public ::com::sun::star::io::XSeekable,
  37     public ::cppu::OWeakObject
  38 {
  39 private:
  40     GSeekable *mpStream;
  41 public:
  42     Seekable( GSeekable *pStream );
  43     virtual ~Seekable();
  44
  45     // XInterface
  46     virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
  47             throw( ::com::sun::star::uno::RuntimeException );
  48     virtual void SAL_CALL acquire( void ) throw () { OWeakObject::acquire(); }
  49     virtual void SAL_CALL release( void ) throw() { OWeakObject::release(); }
  50
  51     // XSeekable
  52     virtual void SAL_CALL seek( sal_Int64 location )
  53             throw( ::com::sun::star::lang::IllegalArgumentException,
  54                 ::com::sun::star::io::IOException,
  55                 ::com::sun::star::uno::RuntimeException );
  56
  57     virtual sal_Int64 SAL_CALL getPosition()
  58             throw( ::com::sun::star::io::IOException,
  59                 ::com::sun::star::uno::RuntimeException );
  60
  61     virtual sal_Int64 SAL_CALL getLength()
  62             throw( ::com::sun::star::io::IOException,
  63                 ::com::sun::star::uno::RuntimeException );
  64
  65     // XTruncate
  66     virtual void SAL_CALL truncate( void )
  67             throw( com::sun::star::io::IOException,
  68                 com::sun::star::uno::RuntimeException );
  69 };
  70
  71 } // namespace gio
  72 #endif
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */