chart2/source/model/inc/XMLFilter.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 #pragma once
  20
  21 #include <cppuhelper/implbase.hxx>
  22 #include <com/sun/star/document/XFilter.hpp>
  23 #include <com/sun/star/document/XImporter.hpp>
  24 #include <com/sun/star/document/XExporter.hpp>
  25 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27 #include <com/sun/star/io/XActiveDataSource.hpp>
  28 #include <osl/mutex.hxx>
  29 #include <vcl/errcode.hxx>
  30
  31 namespace com::sun::star::beans { class XPropertySet; }
  32 namespace com::sun::star::uno { class XComponentContext; }
  33 namespace com::sun::star::xml::sax { class XWriter; }
  34 namespace com::sun::star::lang { class XMultiComponentFactory; }
  35
  36 namespace com::sun::star {
  37     namespace embed {
  38         class XStorage;
  39     }
  40     namespace xml::sax {
  41         class XFastParser;
  42     }
  43     namespace document {
  44         class XGraphicStorageHandler;
  45     }
  46 }
  47
  48 namespace chart
  49 {
  50
  51 class XMLFilter : public
  52     ::cppu::WeakImplHelper<
  53         css::document::XFilter,
  54         css::document::XExporter,
  55         css::document::XImporter,
  56         css::lang::XServiceInfo >
  57 {
  58 public:
  59     explicit XMLFilter( css::uno::Reference< css::uno::XComponentContext > const & xContext );
  60     virtual ~XMLFilter() override;
  61
  62     /// XServiceInfo declarations
  63     virtual OUString SAL_CALL getImplementationName() override;
  64     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  65     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  66
  67 protected:
  68     // ____ XFilter ____
  69     virtual sal_Bool SAL_CALL filter(
  70         const css::uno::Sequence< css::beans::PropertyValue >& aDescriptor ) override;
  71     virtual void SAL_CALL cancel() override;
  72
  73     // ____ XImporter ____
  74     virtual void SAL_CALL setTargetDocument(
  75         const css::uno::Reference< css::lang::XComponent >& Document ) override;
  76
  77     // ____ XExporter ____
  78     virtual void SAL_CALL setSourceDocument(
  79         const css::uno::Reference< css::lang::XComponent >& Document ) override;
  80
  81     void setDocumentHandler(const OUString& _sDocumentHandler) { m_sDocumentHandler = _sDocumentHandler; }
  82
  83     virtual OUString getMediaType(bool _bOasis);
  84
  85     /** fills the oasis flag only when a filtername was set
  86     *
  87     * \param _rMediaDescriptor
  88     * \param _rOutOASIS
  89     */
  90     virtual void isOasisFormat(const css::uno::Sequence< css::beans::PropertyValue >& _rMediaDescriptor, bool & _rOutOASIS );
  91
  92 private:
  93     // methods
  94
  95     /// @return a warning code, or 0 for successful operation
  96     ErrCode impl_Import( const css::uno::Reference< css::lang::XComponent > & xDocumentComp,
  97                            const css::uno::Sequence< css::beans::PropertyValue > & aMediaDescriptor );
  98     /// @return a warning code, or 0 for successful operation
  99     ErrCode impl_ImportStream(
 100         const OUString & rStreamName,
 101         const OUString & rServiceName,
 102         const css::uno::Reference< css::embed::XStorage > & xStorage,
 103         const css::uno::Reference< css::lang::XMultiComponentFactory > & xFactory,
 104         const css::uno::Reference<css::document::XGraphicStorageHandler> & xGraphicStorageHandler,
 105         css::uno::Reference< css::beans::XPropertySet > const & xPropSet );
 106
 107     /// @return a warning code, or 0 for successful operation
 108     ErrCode impl_Export( const css::uno::Reference< css::lang::XComponent > & xDocumentComp,
 109                            const css::uno::Sequence< css::beans::PropertyValue > & aMediaDescriptor );
 110     /// @return a warning code, or 0 for successful operation
 111     ErrCode impl_ExportStream(
 112         const OUString & rStreamName,
 113         const OUString & rServiceName,
 114         const css::uno::Reference< css::embed::XStorage > & xStorage,
 115         const css::uno::Reference< css::xml::sax::XWriter >& xActiveDataSource,
 116         const css::uno::Reference< css::lang::XMultiServiceFactory > & xFactory,
 117         const css::uno::Sequence< css::uno::Any > & rFilterProperties );
 118
 119     // members
 120     css::uno::Reference< css::uno::XComponentContext > m_xContext;
 121     css::uno::Reference< css::lang::XComponent >       m_xTargetDoc;
 122     css::uno::Reference< css::lang::XComponent >       m_xSourceDoc;
 123
 124     css::uno::Sequence<css::beans::PropertyValue> m_aMediaDescriptor;
 125
 126     OUString                                m_sDocumentHandler; // when set it will be set as doc handler
 127
 128     volatile bool                                  m_bCancelOperation;
 129     ::osl::Mutex                                   m_aMutex;
 130 };
 131
 132 class XMLReportFilterHelper : public XMLFilter
 133 {
 134     virtual void isOasisFormat(const css::uno::Sequence< css::beans::PropertyValue >& _rMediaDescriptor,
 135                                bool & _rOutOASIS ) override;
 136 public:
 137     explicit XMLReportFilterHelper( css::uno::Reference< css::uno::XComponentContext > const & _xContext )
 138                             :XMLFilter(_xContext)
 139     {}
 140 protected:
 141     virtual OUString SAL_CALL
 142         getImplementationName() override
 143     {
 144         return "com.sun.star.comp.chart2.report.XMLFilter";
 145     }
 146     // ____ XImporter ____
 147     virtual void SAL_CALL setTargetDocument(
 148         const css::uno::Reference< css::lang::XComponent >& Document ) override
 149     {
 150         setDocumentHandler( "com.sun.star.comp.report.ImportDocumentHandler" );
 151         XMLFilter::setTargetDocument(Document);
 152     }
 153
 154     // ____ XExporter ____
 155     virtual void SAL_CALL setSourceDocument(
 156         const css::uno::Reference< css::lang::XComponent >& Document ) override
 157     {
 158         setDocumentHandler( "com.sun.star.comp.report.ExportDocumentHandler" );
 159         XMLFilter::setSourceDocument(Document);
 160     }
 161
 162     virtual OUString getMediaType(bool _bOasis) override;
 163 };
 164
 165 } //  namespace chart
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */