FilteredContainer.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 <sal/config.h>
 
#include <atomic>
#include <cstddef>
 
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
 
#include <connectivity/sdbcx/VCollection.hxx>
 
namespace dbtools
{
    class WarningsContainer;
}
 
namespace dbaccess
{
    class IRefreshListener;
 
    class OFilteredContainer : public ::connectivity::sdbcx::OCollection
    {
    private:
        mutable bool m_bConstructed;        // late ctor called
 
    protected:
        IRefreshListener*               m_pRefreshListener;
        std::atomic<std::size_t>&       m_nInAppend;
 
        // holds the original container which where set in construct but they can be null
        css::uno::Reference< css::container::XNameAccess >    m_xMasterContainer;
        css::uno::WeakReference< css::sdbc::XConnection >     m_xConnection;
        css::uno::Reference< css::sdbc::XDatabaseMetaData >   m_xMetaData;
 
        virtual OUString getTableTypeRestriction() const = 0;
 
        virtual void addMasterContainerListener(){}
        virtual void removeMasterContainerListener(){}
 
        // ::connectivity::sdbcx::OCollection
        virtual void impl_refresh() override;
 
        virtual OUString getNameForObject(const ::connectivity::sdbcx::ObjectType& _xObject) override;
 
        virtual void disposing() override;
 
        class EnsureReset
        {
        public:
            EnsureReset( std::atomic<std::size_t>& _rValueLocation)
                :m_rValue( _rValueLocation )
            {
                ++m_rValue;
            }
 
            ~EnsureReset()
            {
                --m_rValue;
            }
 
        private:
            std::atomic<std::size_t>&   m_rValue;
        };
 
        void    getAllTableTypeFilter( css::uno::Sequence< OUString >& /* [out] */ _rFilter ) const;
 
    public:
        OFilteredContainer( ::cppu::OWeakObject& _rParent,
                            ::osl::Mutex& _rMutex,
                            const css::uno::Reference< css::sdbc::XConnection >& _xCon,
                            bool _bCase,
                            IRefreshListener*   _pRefreshListener,
                            std::atomic<std::size_t>& _nInAppend
                        );
 
        void dispose() { disposing(); }
 
        void construct(
            const css::uno::Sequence< OUString >& _rTableFilter,
            const css::uno::Sequence< OUString >& _rTableTypeFilter
            );
 
        void construct(
            const css::uno::Reference< css::container::XNameAccess >& _rxMasterContainer,
            const css::uno::Sequence< OUString >& _rTableFilter,
            const css::uno::Sequence< OUString >& _rTableTypeFilter
            );
 
        bool isInitialized() const { return m_bConstructed; }
    };
} // namespace
 
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