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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

 *   contributor license agreements. See the NOTICE file distributed

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#ifndef INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX

#define INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX

#include <config_options.h>

#include <connectivity/dbtoolsdllapi.hxx>

#include <connectivity/FValue.hxx>

#include <com/sun/star/container/XIndexAccess.hpp>

#include <com/sun/star/container/XEnumerationAccess.hpp>

#include <comphelper/uno3.hxx>

#include <comphelper/broadcasthelper.hxx>

#include <cppuhelper/weak.hxx>

#include <cppuhelper/propshlp.hxx>

#include <comphelper/compbase.hxx>

#include <memory>

#include <vector>

namespace com::sun::star::sdbc { class XParameters; }

namespace com::sun::star::sdb { class XSingleSelectQueryAnalyzer; }

namespace dbtools::param

{

    //= ParameterWrapper

    /** wraps a parameter column as got from an SQLQueryComposer, so that it has an additional

        property "Value", which is forwarded to an XParameters interface

    */

    class OOO_DLLPUBLIC_DBTOOLS ParameterWrapper final : public ::cppu::OWeakObject

                            ,public css::lang::XTypeProvider

                            ,public ::comphelper::OMutexAndBroadcastHelper

                            ,public ::cppu::OPropertySetHelper

    {

    private:

        typedef ::cppu::OWeakObject         UnoBase;

        typedef ::cppu::OPropertySetHelper  PropertyBase;

    private:

        /// the most recently set value of the parameter

        ::connectivity::ORowSetValue    m_aValue;

        /// the positions (in our m_xValueDestination) at which the value should be set (0-based!)

        ::std::vector< sal_Int32 >      m_aIndexes;

        /// the "delegator" column to which standard property requests are forwarded

        css::uno::Reference< css::beans::XPropertySet >       m_xDelegator;

        /// the property set info for our delegator

        css::uno::Reference< css::beans::XPropertySetInfo >   m_xDelegatorPSI;

        /// the component taking the value

        css::uno::Reference< css::sdbc::XParameters >         m_xValueDestination;

        /// helper for implementing XPropertySetInfo

        ::std::unique_ptr< ::cppu::OPropertyArrayHelper >     m_pInfoHelper;

    public:

        const ::connectivity::ORowSetValue& Value() const { return m_aValue; }

              ::connectivity::ORowSetValue& Value()       { return m_aValue; }

    public:

        ParameterWrapper(

            const css::uno::Reference< css::beans::XPropertySet >& _rxColumn

        );

        ParameterWrapper(

            const css::uno::Reference< css::beans::XPropertySet >& _rxColumn,

            const css::uno::Reference< css::sdbc::XParameters >& _rxAllParameters,

            std::vector< sal_Int32 >&& _rIndexes

        );

        DECLARE_XINTERFACE()

        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;

        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;

        // XPropertySet

        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override;

        virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override;

        // OPropertySetHelper

        virtual sal_Bool SAL_CALL convertFastPropertyValue( css::uno::Any& rConvertedValue, css::uno::Any& rOldValue, sal_Int32 nHandle, const css::uno::Any& rValue) override;

        virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const css::uno::Any& rValue ) override;

        virtual void SAL_CALL getFastPropertyValue( css::uno::Any& rValue, sal_Int32 nHandle ) const override;

        // pseudo-XComponent

        void dispose();

    private:

        virtual ~ParameterWrapper() override;

        // disambiguations

        using ::cppu::OPropertySetHelper::getFastPropertyValue;

        OUString impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const;

    };

    //= ParameterWrapper

    typedef ::std::vector< ::rtl::Reference< ParameterWrapper > >   Parameters;

    //= ParameterWrapperContainer

    typedef ::comphelper::WeakComponentImplHelper    <   css::container::XIndexAccess

                                               ,   css::container::XEnumerationAccess

                                               >   ParameterWrapperContainer_Base;

    /// class for the parameter event @see approveParameter

    class UNLESS_MERGELIBS_MORE(OOO_DLLPUBLIC_DBTOOLS) ParameterWrapperContainer final :

        public ParameterWrapperContainer_Base

    {

    private:

        Parameters      m_aParameters;

        virtual ~ParameterWrapperContainer() override;

    public:

        /** creates an empty container

        */

        ParameterWrapperContainer();

        /** creates a container from a SingleSelectQuerAnalyzer's parameter columns

            Note that here, the simple constructor of the ParameterWrapper will be used, which does not

            use a XParameters instance to forward values to, but only remembers the values itself.

        */

        ParameterWrapperContainer( const css::uno::Reference< css::sdb::XSingleSelectQueryAnalyzer >& _rxComposer );

        // css::container::XElementAccess

        virtual css::uno::Type SAL_CALL getElementType() override;

        virtual sal_Bool SAL_CALL hasElements() override;

        // css::container::XEnumerationAccess

        virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration() override;

        // css::container::XIndexAccess

        virtual sal_Int32 SAL_CALL getCount() override;

        virtual css::uno::Any SAL_CALL getByIndex(sal_Int32 _rIndex) override;

    public:

        const Parameters& getParameters() const { return m_aParameters; }

        const ::connectivity::ORowSetValue& operator[]( size_t _index ) const { return m_aParameters[ _index ]->Value(); }

              ::connectivity::ORowSetValue& operator[]( size_t _index )       { return m_aParameters[ _index ]->Value(); }

        /** adds a ParameterWrapper to the end of the array

        */

        void    push_back( ParameterWrapper* _pParameter )

        {

            m_aParameters.push_back( _pParameter );

        }

        size_t  size() const { return m_aParameters.size(); }

    private:

        // XComponent

        virtual void disposing(std::unique_lock<std::mutex>& rGuard) override;

        void    impl_checkDisposed_throw();

    };

    //= ParametersContainer

    typedef ::rtl::Reference< ParameterWrapperContainer >   ParametersContainerRef;

} // namespace dbtools::param

#endif // INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX

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