xmlscript/source/xmldlg_imexp/xmldlg_addfunc.cxx

   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
  21 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  22 #include <com/sun/star/io/XActiveDataSource.hpp>
  23 #include <com/sun/star/xml/sax/Parser.hpp>
  24 #include <com/sun/star/xml/sax/Writer.hpp>
  25
  26 #include <comphelper/processfactory.hxx>
  27 #include <cppuhelper/implbase1.hxx>
  28 #include <xmlscript/xml_helper.hxx>
  29 #include <xmlscript/xmldlg_imexp.hxx>
  30
  31
  32 using namespace ::rtl;
  33 using namespace ::com::sun::star;
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::frame;
  36
  37 namespace xmlscript
  38 {
  39
  40 //==================================================================================================
  41 class InputStreamProvider
  42     : public ::cppu::WeakImplHelper1< io::XInputStreamProvider >
  43 {
  44     ByteSequence _bytes;
  45
  46 public:
  47     inline InputStreamProvider( ByteSequence const & rBytes )
  48         : _bytes( rBytes )
  49         {}
  50
  51     // XInputStreamProvider
  52     virtual Reference< io::XInputStream > SAL_CALL createInputStream()
  53         throw (RuntimeException);
  54 };
  55 //__________________________________________________________________________________________________
  56 Reference< io::XInputStream > InputStreamProvider::createInputStream()
  57     throw (RuntimeException)
  58 {
  59     return ::xmlscript::createInputStream( _bytes );
  60 }
  61
  62 //==================================================================================================
  63 Reference< io::XInputStreamProvider > SAL_CALL exportDialogModel(
  64     Reference< container::XNameContainer > const & xDialogModel,
  65     Reference< XComponentContext > const & xContext,
  66     Reference< XModel > const & xDocument )
  67     SAL_THROW( (Exception) )
  68 {
  69     Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext);
  70
  71     ByteSequence aBytes;
  72     xWriter->setOutputStream( createOutputStream( &aBytes ) );
  73
  74     Reference< xml::sax::XExtendedDocumentHandler > xHandler(xWriter, UNO_QUERY_THROW);
  75     exportDialogModel( xHandler, xDialogModel, xDocument );
  76
  77     return new InputStreamProvider( aBytes );
  78 }
  79
  80 //==================================================================================================
  81 void SAL_CALL importDialogModel(
  82     Reference< io::XInputStream > const & xInput,
  83     Reference< container::XNameContainer > const & xDialogModel,
  84     Reference< XComponentContext > const & xContext,
  85     Reference< XModel > const & xDocument )
  86     SAL_THROW( (Exception) )
  87 {
  88     Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext );
  89
  90     // error handler, entity resolver omitted for this helper function
  91     xParser->setDocumentHandler( importDialogModel( xDialogModel, xContext, xDocument ) );
  92
  93     xml::sax::InputSource source;
  94     source.aInputStream = xInput;
  95     source.sSystemId = "virtual file";
  96
  97     xParser->parseStream( source );
  98 }
  99
 100 }
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */