dbaccess/source/ui/inc/RTableConnectionData.hxx

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  30 #ifndef DBAUI_RTABLECONNECTIONDATA_HXX
  31 #define DBAUI_RTABLECONNECTIONDATA_HXX
  32
  33 #ifndef DBAUI_TABLECONNECTIONDATA_HXX
  34 #include "TableConnectionData.hxx"
  35 #endif
  36 #ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
  37 #include <com/sun/star/beans/XPropertySet.hpp>
  38 #endif
  39 #ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
  40 #include <com/sun/star/container/XNameAccess.hpp>
  41 #endif
  42 #ifndef DBAUI_ENUMTYPES_HXX
  43 #include "QEnumTypes.hxx"
  44 #endif
  45
  46 namespace dbaui
  47 {
  48     const UINT16 CARDINAL_UNDEFINED     = 0x0000;
  49     const UINT16 CARDINAL_ONE_MANY      = 0x0001;
  50     const UINT16 CARDINAL_MANY_ONE      = 0x0002;
  51     const UINT16 CARDINAL_ONE_ONE       = 0x0004;
  52
  53     class OConnectionLineData;
  54     //==================================================================
  55     class ORelationTableConnectionData :        public OTableConnectionData
  56     {
  57         friend bool operator==(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs);
  58         friend bool operator!=(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs) { return !(lhs == rhs); }
  59
  60         ::osl::Mutex    m_aMutex;
  61
  62         // @see com.sun.star.sdbc.KeyRule
  63         sal_Int32 m_nUpdateRules;
  64         sal_Int32 m_nDeleteRules;
  65         sal_Int32 m_nCardinality;
  66
  67         BOOL checkPrimaryKey(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xKeys,EConnectionSide _eEConnectionSide) const;
  68         BOOL IsSourcePrimKey()  const { return checkPrimaryKey(getReferencingTable()->getKeys(),JTCS_FROM);     }
  69         BOOL IsDestPrimKey()    const { return checkPrimaryKey(getReferencedTable()->getKeys(),JTCS_TO);                }
  70
  71     protected:
  72         virtual OConnectionLineDataRef CreateLineDataObj();
  73         virtual OConnectionLineDataRef CreateLineDataObj( const OConnectionLineData& rConnLineData );
  74
  75         ORelationTableConnectionData& operator=( const ORelationTableConnectionData& rConnData );
  76     public:
  77         ORelationTableConnectionData();
  78         ORelationTableConnectionData( const ORelationTableConnectionData& rConnData );
  79         ORelationTableConnectionData( const TTableWindowData::value_type& _pReferencingTable,
  80                                       const TTableWindowData::value_type& _pReferencedTable,
  81                                       const ::rtl::OUString& rConnName = ::rtl::OUString() );
  82         virtual ~ORelationTableConnectionData();
  83
  84         virtual void CopyFrom(const OTableConnectionData& rSource);
  85         virtual OTableConnectionData* NewInstance() const { return new ORelationTableConnectionData(); }
  86
  87         /** Update create a new relation
  88
  89             @return true if successful
  90         */
  91         virtual BOOL Update();
  92
  93
  94         void            SetCardinality();
  95         inline void     SetUpdateRules( sal_Int32 nAttr ){ m_nUpdateRules = nAttr; }
  96         inline void     SetDeleteRules( sal_Int32 nAttr ){ m_nDeleteRules = nAttr; }
  97
  98         inline sal_Int32        GetUpdateRules() const { return m_nUpdateRules; }
  99         inline sal_Int32        GetDeleteRules() const { return m_nDeleteRules; }
 100         inline sal_Int32        GetCardinality() const { return m_nCardinality; }
 101
 102         BOOL            IsConnectionPossible();
 103         void            ChangeOrientation();
 104         BOOL            DropRelation();
 105     };
 106 }
 107
 108 #endif // DBAUI_RTABLECONNECTIONDATA_HXX
 109
 110
 111