XMLFilter.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <osl/mutex.hxx>
#include <comphelper/errcode.hxx>
 
namespace com::sun::star::beans { class XPropertySet; }
namespace com::sun::star::uno { class XComponentContext; }
namespace com::sun::star::xml::sax { class XWriter; }
namespace com::sun::star::lang { class XMultiComponentFactory; }
 
namespace com::sun::star {
    namespace embed {
        class XStorage;
    }
    namespace xml::sax {
        class XFastParser;
    }
    namespace document {
        class XGraphicStorageHandler;
    }
}
 
namespace chart
{
 
class XMLFilter : public
    ::cppu::WeakImplHelper<
        css::document::XFilter,
        css::document::XExporter,
        css::document::XImporter,
        css::lang::XServiceInfo >
{
public:
    explicit XMLFilter( css::uno::Reference< css::uno::XComponentContext > const & xContext );
    virtual ~XMLFilter() override;
 
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 
protected:
    // ____ XFilter ____
    virtual sal_Bool SAL_CALL filter(
        const css::uno::Sequence< css::beans::PropertyValue >& aDescriptor ) override;
    virtual void SAL_CALL cancel() override;
 
    // ____ XImporter ____
    virtual void SAL_CALL setTargetDocument(
        const css::uno::Reference< css::lang::XComponent >& Document ) override;
 
    // ____ XExporter ____
    virtual void SAL_CALL setSourceDocument(
        const css::uno::Reference< css::lang::XComponent >& Document ) override;
 
    void setDocumentHandler(const OUString& _sDocumentHandler) { m_sDocumentHandler = _sDocumentHandler; }
 
    virtual OUString getMediaType(bool _bOasis);
 
    virtual void isOasisFormat(const css::uno::Sequence< css::beans::PropertyValue >& _rMediaDescriptor, bool & _rOutOASIS );
 
private:
    // methods
 
    ErrCode impl_Import( const css::uno::Reference< css::lang::XComponent > & xDocumentComp,
                           const css::uno::Sequence< css::beans::PropertyValue > & aMediaDescriptor );
    ErrCode impl_ImportStream(
        const OUString & rStreamName,
        const OUString & rServiceName,
        const css::uno::Reference< css::embed::XStorage > & xStorage,
        const css::uno::Reference< css::lang::XMultiComponentFactory > & xFactory,
        const css::uno::Reference<css::document::XGraphicStorageHandler> & xGraphicStorageHandler,
        css::uno::Reference< css::beans::XPropertySet > const & xPropSet );
 
    ErrCode impl_Export( const css::uno::Reference< css::lang::XComponent > & xDocumentComp,
                           const css::uno::Sequence< css::beans::PropertyValue > & aMediaDescriptor );
    ErrCode impl_ExportStream(
        const OUString & rStreamName,
        const OUString & rServiceName,
        const css::uno::Reference< css::embed::XStorage > & xStorage,
        const css::uno::Reference< css::xml::sax::XWriter >& xActiveDataSource,
        const css::uno::Reference< css::lang::XMultiServiceFactory > & xFactory,
        const css::uno::Sequence< css::uno::Any > & rFilterProperties );
 
    // members
    css::uno::Reference< css::uno::XComponentContext > m_xContext;
    css::uno::Reference< css::lang::XComponent >       m_xTargetDoc;
    css::uno::Reference< css::lang::XComponent >       m_xSourceDoc;
 
    css::uno::Sequence<css::beans::PropertyValue> m_aMediaDescriptor;
 
    OUString                                m_sDocumentHandler; // when set it will be set as doc handler
 
    volatile bool                                  m_bCancelOperation;
    ::osl::Mutex                                   m_aMutex;
};
 
class XMLReportFilterHelper final : public XMLFilter
{
    virtual void isOasisFormat(const css::uno::Sequence< css::beans::PropertyValue >& _rMediaDescriptor,
                               bool & _rOutOASIS ) override;
public:
    explicit XMLReportFilterHelper( css::uno::Reference< css::uno::XComponentContext > const & _xContext )
                            :XMLFilter(_xContext)
    {}
protected:
    virtual OUString SAL_CALL
        getImplementationName() override
    {
        return "com.sun.star.comp.chart2.report.XMLFilter";
    }
    // ____ XImporter ____
    virtual void SAL_CALL setTargetDocument(
        const css::uno::Reference< css::lang::XComponent >& Document ) override
    {
        setDocumentHandler( "com.sun.star.comp.report.ImportDocumentHandler" );
        XMLFilter::setTargetDocument(Document);
    }
 
    // ____ XExporter ____
    virtual void SAL_CALL setSourceDocument(
        const css::uno::Reference< css::lang::XComponent >& Document ) override
    {
        setDocumentHandler( "com.sun.star.comp.report.ExportDocumentHandler" );
        XMLFilter::setSourceDocument(Document);
    }
 
    virtual OUString getMediaType(bool _bOasis) override;
};
 
} //  namespace chart
 
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