ucpext_datasupplier.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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 *   except in compliance with the License. You may obtain a copy of
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#pragma once
 
#include "ucpext_content.hxx"
 
#include <rtl/ref.hxx>
#include <ucbhelper/resultset.hxx>
 
#include <vector>
 
 
namespace ucb::ucp::ext
{
 
 
    class Content;
 
 
    //= DataSupplier
 
    class DataSupplier : public ::ucbhelper::ResultSetDataSupplier
    {
    public:
        DataSupplier(
            const css::uno::Reference< css::uno::XComponentContext >& rxContext,
            rtl::Reference< Content > xContent
        );
 
        void    fetchData();
 
    protected:
        virtual ~DataSupplier() override;
 
        virtual OUString queryContentIdentifierString( sal_uInt32 nIndex ) override;
        virtual css::uno::Reference< css::ucb::XContentIdentifier > queryContentIdentifier( sal_uInt32 nIndex ) override;
        virtual css::uno::Reference< css::ucb::XContent > queryContent( sal_uInt32 nIndex ) override;
 
        virtual bool getResult( sal_uInt32 nIndex ) override;
 
        virtual sal_uInt32 totalCount() override;
        virtual sal_uInt32 currentCount() override;
        virtual bool isCountFinal() override;
 
        virtual css::uno::Reference< css::sdbc::XRow > queryPropertyValues( sal_uInt32 nIndex  ) override;
        virtual void releasePropertyValues( sal_uInt32 nIndex ) override;
 
        virtual void close() override;
 
        virtual void validate() override;
 
    private:
        struct ResultListEntry
        {
            OUString sId;
            css::uno::Reference< css::ucb::XContentIdentifier > xId;
            ::rtl::Reference< Content > pContent;
            css::uno::Reference< css::sdbc::XRow >  xRow;
        };
        typedef ::std::vector< ResultListEntry >    ResultList;
        ::osl::Mutex                                m_aMutex;
        ResultList                                  m_aResults;
        ::rtl::Reference< Content >                 m_xContent;
        css::uno::Reference< css::uno::XComponentContext > m_xContext;
    };
 
 
} // namespace ucp::ext
 
 
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