/src/libreoffice/xmlscript/source/xmldlg_imexp/xmldlg_addfunc.cxx
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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 | | #include <com/sun/star/io/XInputStreamProvider.hpp> |
21 | | #include <com/sun/star/xml/sax/Parser.hpp> |
22 | | #include <com/sun/star/xml/sax/Writer.hpp> |
23 | | |
24 | | #include <cppuhelper/implbase.hxx> |
25 | | #include <xmlscript/xml_helper.hxx> |
26 | | #include <xmlscript/xmldlg_imexp.hxx> |
27 | | |
28 | | using namespace ::rtl; |
29 | | using namespace ::com::sun::star; |
30 | | using namespace ::com::sun::star::frame; |
31 | | |
32 | | namespace xmlscript |
33 | | { |
34 | | |
35 | | namespace { |
36 | | |
37 | | class InputStreamProvider |
38 | | : public ::cppu::WeakImplHelper< io::XInputStreamProvider > |
39 | | { |
40 | | std::vector<sal_Int8> const _bytes; |
41 | | |
42 | | public: |
43 | | explicit InputStreamProvider( std::vector<sal_Int8>&& rBytes ) |
44 | 0 | : _bytes( std::move(rBytes) ) |
45 | 0 | { |
46 | 0 | } |
47 | | |
48 | | // XInputStreamProvider |
49 | | virtual uno::Reference< io::XInputStream > SAL_CALL createInputStream() override; |
50 | | }; |
51 | | |
52 | | } |
53 | | |
54 | | uno::Reference< io::XInputStream > InputStreamProvider::createInputStream() |
55 | 0 | { |
56 | 0 | return ::xmlscript::createInputStream( std::vector(_bytes) ); |
57 | 0 | } |
58 | | |
59 | | uno::Reference< io::XInputStreamProvider > exportDialogModel( |
60 | | uno::Reference< container::XNameContainer > const & xDialogModel, |
61 | | uno::Reference< uno::XComponentContext > const & xContext, |
62 | | uno::Reference< XModel > const & xDocument ) |
63 | 0 | { |
64 | 0 | uno::Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext); |
65 | |
|
66 | 0 | std::vector<sal_Int8> aBytes; |
67 | 0 | xWriter->setOutputStream( createOutputStream( &aBytes ) ); |
68 | |
|
69 | 0 | uno::Reference< xml::sax::XExtendedDocumentHandler > xHandler(xWriter, uno::UNO_QUERY_THROW); |
70 | 0 | exportDialogModel( xHandler, xDialogModel, xDocument ); |
71 | |
|
72 | 0 | return new InputStreamProvider( std::move(aBytes) ); |
73 | 0 | } |
74 | | |
75 | | void importDialogModel( |
76 | | uno::Reference< io::XInputStream > const & xInput, |
77 | | uno::Reference< container::XNameContainer > const & xDialogModel, |
78 | | uno::Reference< uno::XComponentContext > const & xContext, |
79 | | uno::Reference< XModel > const & xDocument ) |
80 | 0 | { |
81 | 0 | uno::Reference< xml::sax::XParser > xParser = xml::sax::Parser::create( xContext ); |
82 | | |
83 | | // error handler, entity resolver omitted for this helper function |
84 | 0 | xParser->setDocumentHandler( importDialogModel( xDialogModel, xContext, xDocument ) ); |
85 | |
|
86 | 0 | xml::sax::InputSource source; |
87 | 0 | source.aInputStream = xInput; |
88 | 0 | source.sSystemId = "virtual file"; |
89 | |
|
90 | 0 | xParser->parseStream( source ); |
91 | 0 | } |
92 | | |
93 | | } |
94 | | |
95 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |