dbaccess/source/core/api/OptimisticSet.hxx

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  19
  20 #ifndef DBACCESS_CORE_API_OPTIMISTICSET_HXX
  21 #define DBACCESS_CORE_API_OPTIMISTICSET_HXX
  22
  23 #include "KeySet.hxx"
  24 #include <cppuhelper/implbase1.hxx>
  25
  26 #include <connectivity/sqlparse.hxx>
  27 #include <connectivity/sqliterator.hxx>
  28
  29 #include <com/sun/star/lang/XUnoTunnel.hpp>
  30 #include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
  31 #include <comphelper/stl_types.hxx>
  32 #include <comphelper/componentcontext.hxx>
  33
  34 namespace dbaccess
  35 {
  36      // is used when the source supports keys
  37     class OptimisticSet : public OKeySet
  38     {
  39         ::connectivity::OSQLParser                              m_aSqlParser;
  40         ::connectivity::OSQLParseTreeIterator                   m_aSqlIterator;
  41
  42         ::std::map<sal_Int32,sal_Int32>                         m_aJoinedColumns;
  43         ::std::map<sal_Int32,sal_Int32>                         m_aJoinedKeyColumns;
  44
  45         mutable bool m_bResultSetChanged;
  46
  47         void impl_convertValue_throw(const ORowSetRow& _rInsertRow,const SelectColumnDescription& i_aMetaData);
  48
  49         void executeDelete(const ORowSetRow& _rDeleteRow,const ::rtl::OUString& i_sSQL,const ::rtl::OUString& i_sTableName);
  50         void fillJoinedColumns_throw(const ::std::vector< ::connectivity::TNodePair>& i_aJoinColumns);
  51         void fillJoinedColumns_throw(const ::rtl::OUString& i_sLeftColumn,const ::rtl::OUString& i_sRightColumn);
  52     protected:
  53         virtual ~OptimisticSet();
  54     public:
  55         OptimisticSet(const ::comphelper::ComponentContext& _rContext,
  56                       const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>& i_xConnection,
  57                       const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _xComposer,
  58                       const ORowSetValueVector& _aParameterValueForCache,
  59                       sal_Int32 i_nMaxRows,
  60                       sal_Int32& o_nRowCount);
  61
  62         // late ctor which can throw exceptions
  63         virtual void construct(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet>& _xDriverSet,const ::rtl::OUString& i_sRowSetFilter);
  64
  65         // ::com::sun::star::sdbcx::XDeleteRows
  66         virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rows ,const connectivity::OSQLTable& _xTable) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
  67         // ::com::sun::star::sdbc::XResultSetUpdate
  68         virtual void SAL_CALL updateRow(const ORowSetRow& _rInsertRow,const ORowSetRow& _rOrginalRow,const connectivity::OSQLTable& _xTable   ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
  69         virtual void SAL_CALL deleteRow(const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable   ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
  70         virtual void SAL_CALL insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
  71
  72         // CacheSet
  73         virtual bool isResultSetChanged() const;
  74         virtual void reset(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet>& _xDriverSet);
  75         virtual void mergeColumnValues(sal_Int32 i_nColumnIndex,ORowSetValueVector::Vector& io_aInsertRow,ORowSetValueVector::Vector& io_aRow,::std::vector<sal_Int32>& o_aChangedColumns);
  76         virtual bool columnValuesUpdated(ORowSetValueVector::Vector& o_aCachedRow,const ORowSetValueVector::Vector& i_aRow);
  77         virtual bool updateColumnValues(const ORowSetValueVector::Vector& io_aCachedRow,ORowSetValueVector::Vector& io_aRow,const ::std::vector<sal_Int32>& i_aChangedColumns);
  78         virtual void fillMissingValues(ORowSetValueVector::Vector& io_aRow) const;
  79
  80         bool isReadOnly() const { return m_aJoinedKeyColumns.empty(); }
  81         const ::std::map<sal_Int32,sal_Int32>& getJoinedColumns() const { return m_aJoinedColumns; }
  82         const ::std::map<sal_Int32,sal_Int32>& getJoinedKeyColumns() const { return m_aJoinedKeyColumns; }
  83     };
  84 }
  85 #endif // DBACCESS_CORE_API_OPTIMISTICSET_HXX
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */