xmloff/source/meta/MetaImportComponent.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 #include <xmloff/xmlnamespace.hxx>
  21 #include <xmloff/xmltoken.hxx>
  22 #include <xmloff/xmlmetai.hxx>
  23 #include <xmloff/xmlimp.hxx>
  24 #include <com/sun/star/uno/Reference.hxx>
  25 #include <com/sun/star/document/XDocumentProperties.hpp>
  26 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  27
  28 using namespace ::com::sun::star;
  29 using namespace ::xmloff::token;
  30
  31 namespace {
  32
  33 class XMLMetaImportComponent : public SvXMLImport
  34 {
  35 private:
  36     css::uno::Reference< css::document::XDocumentProperties> mxDocProps;
  37
  38 public:
  39     // XMLMetaImportComponent() throw();
  40     explicit XMLMetaImportComponent(
  41         const css::uno::Reference< css::uno::XComponentContext >& xContext
  42         );
  43
  44 protected:
  45
  46     virtual SvXMLImportContext *CreateFastContext( sal_Int32 nElement,
  47         const ::css::uno::Reference< ::css::xml::sax::XFastAttributeList >& xAttrList ) override;
  48
  49     // XImporter
  50     virtual void SAL_CALL setTargetDocument( const css::uno::Reference< css::lang::XComponent >& xDoc ) override;
  51 };
  52
  53 }
  54
  55 // global functions to support the component
  56
  57 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
  58 XMLMetaImportComponent_get_implementation(
  59     css::uno::XComponentContext *context,
  60     css::uno::Sequence<css::uno::Any> const &)
  61 {
  62     return cppu::acquire(new XMLMetaImportComponent(context));
  63 }
  64
  65 XMLMetaImportComponent::XMLMetaImportComponent(
  66     const uno::Reference< uno::XComponentContext >& xContext)
  67     :   SvXMLImport(xContext, u"XMLMetaImportComponent"_ustr)
  68 {
  69 }
  70
  71 SvXMLImportContext *XMLMetaImportComponent::CreateFastContext( sal_Int32 nElement,
  72         const uno::Reference< xml::sax::XFastAttributeList >& /*xAttrList*/ )
  73 {
  74     if (nElement == XML_ELEMENT( OFFICE, XML_DOCUMENT_META ))
  75     {
  76         if (!mxDocProps.is()) {
  77             throw uno::RuntimeException(
  78                 u"XMLMetaImportComponent::CreateFastContext: setTargetDocument "
  79                 "has not been called"_ustr, *this);
  80         }
  81         return new SvXMLMetaDocumentContext(
  82                         *this, mxDocProps);
  83     }
  84     return nullptr;
  85 }
  86
  87 void SAL_CALL XMLMetaImportComponent::setTargetDocument(
  88     const uno::Reference< lang::XComponent >& xDoc )
  89 {
  90     mxDocProps.set( xDoc, uno::UNO_QUERY );
  91     if( !mxDocProps.is() )
  92         throw lang::IllegalArgumentException(
  93             u"XMLMetaImportComponent::setTargetDocument: argument is no "
  94             "XDocumentProperties"_ustr, uno::Reference<uno::XInterface>(*this), 0);
  95 }
  96
  97 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */