forms/source/xforms/submission/serialization.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 #pragma once
  21
  22 #include <com/sun/star/uno/Reference.hxx>
  23 #include <com/sun/star/io/XInputStream.hpp>
  24 #include <com/sun/star/xml/dom/XDocumentFragment.hpp>
  25
  26 /**
  27 Serialize an XObject
  28 */
  29
  30 class CSerialization
  31 {
  32 protected:
  33     css::uno::Reference<css::xml::dom::XDocumentFragment> m_aFragment;
  34
  35 public:
  36     virtual ~CSerialization() {}
  37
  38     /**
  39     sets the XObject that is to serialized
  40     */
  41     void setSource(const css::uno::Reference<css::xml::dom::XDocumentFragment>& aFragment)
  42     {
  43         m_aFragment = aFragment;
  44     }
  45
  46     /**
  47     start the serialization process
  48     */
  49     virtual void serialize() = 0;
  50
  51     /**
  52     get the serialized bytes.
  53     reads up to buffer->getLength() bytes and returns the number of
  54     bytes read.
  55     returns -1 on error
  56     */
  57     virtual css::uno::Reference<css::io::XInputStream> getInputStream() = 0;
  58 };
  59
  60 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */