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 #ifndef INCLUDED_FORMS_SOURCE_XFORMS_SUBMISSION_SERIALIZATION_HXX
  21 #define INCLUDED_FORMS_SOURCE_XFORMS_SUBMISSION_SERIALIZATION_HXX
  22
  23 #include <com/sun/star/uno/Reference.hxx>
  24 #include <com/sun/star/io/XInputStream.hpp>
  25 #include <com/sun/star/xml/dom/XDocumentFragment.hpp>
  26
  27 /**
  28 Serialize an XObject
  29 */
  30
  31 class CSerialization
  32 {
  33 protected:
  34     css::uno::Reference<css::xml::dom::XDocumentFragment> m_aFragment;
  35
  36 public:
  37     virtual ~CSerialization() {}
  38
  39     /**
  40     sets the XObject that is to serialized
  41     */
  42     void setSource(const css::uno::Reference<css::xml::dom::XDocumentFragment>& aFragment)
  43     {
  44         m_aFragment = aFragment;
  45     }
  46
  47     /**
  48     start the serialization process
  49     */
  50     virtual void serialize() = 0;
  51
  52     /**
  53     get the serialized bytes.
  54     reads up to buffer->getLength() bytes and returns the number of
  55     bytes read.
  56     returns -1 on error
  57     */
  58     virtual css::uno::Reference<css::io::XInputStream> getInputStream() = 0;
  59 };
  60
  61 #endif
  62
  63 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */