ConnectionLineData.hxx

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#pragma once
 
#include "QEnumTypes.hxx"
#include <vector>
 
#include <rtl/ref.hxx>
#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ustring.hxx>
 
namespace dbaui
{
 
    // ConnData     ---------->*    ConnLineData
    //    ^1                            ^1
    //    |                             |
    //  Conn        ---------->*    ConnLine
 
    class OConnectionLineData : public ::salhelper::SimpleReferenceObject
    {
        OUString m_aSourceFieldName;
        OUString m_aDestFieldName;
 
        friend bool operator==(const OConnectionLineData& lhs, const OConnectionLineData& rhs);
        friend bool operator!=(const OConnectionLineData& lhs, const OConnectionLineData& rhs) { return !(lhs == rhs); }
    protected:
        virtual ~OConnectionLineData() override;
    public:
        OConnectionLineData();
        OConnectionLineData( OUString sSourceFieldName, OUString sDestFieldName );
        OConnectionLineData( const OConnectionLineData& rConnLineData );
        // provide a copy of own instance (this is somehow more acceptable for me compared to a virtual assignment operator
        void CopyFrom(const OConnectionLineData& rSource);
 
        // member access (write)
        void SetFieldName(EConnectionSide nWhich, const OUString& strFieldName)
        {
            if (nWhich==JTCS_FROM)
                m_aSourceFieldName = strFieldName;
            else
                m_aDestFieldName = strFieldName;
        }
        void SetSourceFieldName( const OUString& rSourceFieldName){ SetFieldName(JTCS_FROM, rSourceFieldName); }
        void SetDestFieldName( const OUString& rDestFieldName ){ SetFieldName(JTCS_TO, rDestFieldName); }
 
        // member access (read)
        const OUString& GetFieldName(EConnectionSide nWhich) const { return (nWhich == JTCS_FROM) ? m_aSourceFieldName : m_aDestFieldName; }
        OUString const & GetSourceFieldName() const { return GetFieldName(JTCS_FROM); }
        OUString const & GetDestFieldName() const { return GetFieldName(JTCS_TO); }
 
        void Reset();
        OConnectionLineData& operator=( const OConnectionLineData& rConnLineData );
    };
 
    typedef ::rtl::Reference< OConnectionLineData >     OConnectionLineDataRef;
    typedef std::vector< OConnectionLineDataRef > OConnectionLineDataVec;
}
 
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