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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: InternalDataProvider.hxx,v $
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#ifndef CHART2_INTERNALDATAPROVIDER_HXX
#define CHART2_INTERNALDATAPROVIDER_HXX

#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/chart/XChartDataArray.hpp>
#include <com/sun/star/chart2/data/XDataProvider.hpp>
#include <com/sun/star/chart2/XInternalDataProvider.hpp>
#include <com/sun/star/chart2/data/XLabeledDataSequence.hpp>
#include <com/sun/star/chart2/data/XRangeXMLConversion.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/util/XCloneable.hpp>
#include <cppuhelper/implbase6.hxx>
#include "ServiceMacros.hxx"

#include "CachedDataSequence.hxx"

#include <map>
#include <memory>

namespace chart
{

namespace impl
{
class InternalData;

typedef ::cppu::WeakImplHelper6<
        ::com::sun::star::chart2::XInternalDataProvider,
        ::com::sun::star::chart2::data::XRangeXMLConversion,
        ::com::sun::star::chart::XChartDataArray,
        ::com::sun::star::util::XCloneable,
        ::com::sun::star::lang::XInitialization,
        ::com::sun::star::lang::XServiceInfo >
    InternalDataProvider_Base;
}

/** Data provider that handles data internally.  This is used for charts with
    their own data.

    <p>The format for single ranges is "categories|label n|n" where n is a
    non-negative number. Meaning return all categories, the label of sequence n,
    or the data of sequence n.</p>

    <p>The format for a complete range is "all". (Do we need more than
    that?)</p>
 */
class InternalDataProvider :
        public impl::InternalDataProvider_Base
{
public:
    explicit InternalDataProvider();
    explicit InternalDataProvider(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & _xContext);
    /// sets the internal data to the given data
    explicit InternalDataProvider(
        const ::com::sun::star::uno::Reference<
        ::com::sun::star::chart::XChartDataArray > & xDataToCopy );
    /// copies the data from the given data provider for all given used ranges
    explicit InternalDataProvider( const ::com::sun::star::uno::Reference<
                                       ::com::sun::star::chart2::XChartDocument > & xChartDoc );
    // copy-CTOR
    explicit InternalDataProvider( const InternalDataProvider & rOther );
    virtual ~InternalDataProvider();

    void createDefaultData();

    /// declare XServiceInfo methods
    APPHELPER_XSERVICEINFO_DECL()
    APPHELPER_SERVICE_FACTORY_HELPER(InternalDataProvider)

    // ____ XInternalDataProvider ____
    virtual ::sal_Bool SAL_CALL hasDataByRangeRepresentation( const ::rtl::OUString& aRange )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > SAL_CALL
        getDataByRangeRepresentation( const ::rtl::OUString& aRange )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setDataByRangeRepresentation(
        const ::rtl::OUString& aRange,
        const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aNewData )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL insertSequence( ::sal_Int32 nAfterIndex )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL deleteSequence( ::sal_Int32 nAtIndex )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL appendSequence()
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL insertDataPointForAllSequences( ::sal_Int32 nAfterIndex )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL deleteDataPointForAllSequences( ::sal_Int32 nAtIndex )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL swapDataPointWithNextOneForAllSequences( ::sal_Int32 nAtIndex )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL registerDataSequenceForChanges(
        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence >& xSeq )
        throw (::com::sun::star::uno::RuntimeException);

    // ____ XDataProvider (base of XInternalDataProvider) ____
    virtual ::sal_Bool SAL_CALL createDataSourcePossible(
        const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArguments )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSource > SAL_CALL createDataSource(
        const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArguments )
        throw (::com::sun::star::lang::IllegalArgumentException,
               ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL detectArguments(
        const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSource >& xDataSource )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Bool SAL_CALL createDataSequenceByRangeRepresentationPossible(
        const ::rtl::OUString& aRangeRepresentation )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence > SAL_CALL createDataSequenceByRangeRepresentation(
        const ::rtl::OUString& aRangeRepresentation )
        throw (::com::sun::star::lang::IllegalArgumentException,
               ::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XRangeSelection > SAL_CALL getRangeSelection()
        throw (::com::sun::star::uno::RuntimeException);

    // ____ XRangeXMLConversion ____
    virtual ::rtl::OUString SAL_CALL convertRangeToXML(
        const ::rtl::OUString& aRangeRepresentation )
        throw (::com::sun::star::lang::IllegalArgumentException,
               ::com::sun::star::uno::RuntimeException);
    virtual ::rtl::OUString SAL_CALL convertRangeFromXML(
        const ::rtl::OUString& aXMLRange )
        throw (::com::sun::star::lang::IllegalArgumentException,
               ::com::sun::star::uno::RuntimeException);

    // ____ XChartDataArray ____
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< double > > SAL_CALL getData()
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setData(
        const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< double > >& aData )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getRowDescriptions()
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setRowDescriptions(
        const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRowDescriptions )
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getColumnDescriptions()
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setColumnDescriptions(
        const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aColumnDescriptions )
        throw (::com::sun::star::uno::RuntimeException);

    // ____ XChartData (base of XChartDataArray) ____
    virtual void SAL_CALL addChartDataChangeEventListener(
        const ::com::sun::star::uno::Reference< ::com::sun::star::chart::XChartDataChangeEventListener >& aListener )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeChartDataChangeEventListener(
        const ::com::sun::star::uno::Reference< ::com::sun::star::chart::XChartDataChangeEventListener >& aListener )
        throw (::com::sun::star::uno::RuntimeException);
    virtual double SAL_CALL getNotANumber()
        throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Bool SAL_CALL isNotANumber(
        double nNumber )
        throw (::com::sun::star::uno::RuntimeException);

    // ____ XCloneable ____
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable > SAL_CALL createClone()
        throw (::com::sun::star::uno::RuntimeException);
    // ::com::sun::star::lang::XInitialization:
    virtual void SAL_CALL initialize(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) 
        throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::uno::Exception);

private:
    impl::InternalData &  getInternalData();
    const impl::InternalData &  getInternalData() const;

    void addDataSequenceToMap(
        const ::rtl::OUString & rRangeRepresentation,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::data::XDataSequence > & xSequence );
    ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::data::XDataSequence >
        createDataSequenceAndAddToMap( const ::rtl::OUString & rRangeRepresentation,
                                       const ::rtl::OUString & rRole );
    ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::data::XDataSequence >
        createDataSequenceAndAddToMap( const ::rtl::OUString & rRangeRepresentation );
    ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::data::XDataSequence >
        createErrorBarDataSequenceAndAddToMap( const ::rtl::OUString & rRangeRepresentation );
    void deleteMapReferences( const ::rtl::OUString & rRangeRepresentation );
    void adaptMapReferences(
        const ::rtl::OUString & rOldRangeRepresentation,
        const ::rtl::OUString & rNewRangeRepresentation );
    void increaseMapReferences( sal_Int32 nBegin, sal_Int32 nEnd );
    void decreaseMapReferences( sal_Int32 nBegin, sal_Int32 nEnd );

    typedef ::std::multimap< ::rtl::OUString,
            ::com::sun::star::uno::WeakReference< ::com::sun::star::chart2::data::XDataSequence > >
        tSequenceMap;
    typedef ::std::pair< tSequenceMap::iterator, tSequenceMap::iterator > tSequenceMapRange;
    typedef ::std::pair< tSequenceMap::const_iterator, tSequenceMap::const_iterator > tConstSequenceMapRange;

    /** cache for all sequences that have been returned.

        If the range-representation of a sequence changes and it is still
        referred to by some component (weak reference is valid), the range will
        be adapted.
     */
    mutable tSequenceMap m_aSequenceMap;
    mutable ::std::auto_ptr< impl::InternalData > m_apData;
    bool m_bDataInColumns;

//     typedef ::std::map< ::rtl::OUString,
//             ::com::sun::star::uno::Reference< ::com::sun::star::chart2::data::XDataSequence > >
//         tHardRefSequenceMap;
//     tHardRefSequenceMap m_aErrorBarSequences;
};

} //  namespace chart

// CHART2_INTERNALDATAPROVIDER_HXX
#endif