dbaccess/source/ui/inc/RTableConnectionData.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_RTABLECONNECTIONDATA_HXX
  20 #define INCLUDED_DBACCESS_SOURCE_UI_INC_RTABLECONNECTIONDATA_HXX
  21
  22 #include "TableConnectionData.hxx"
  23 #include <com/sun/star/beans/XPropertySet.hpp>
  24 #include <com/sun/star/container/XNameAccess.hpp>
  25 #include "QEnumTypes.hxx"
  26
  27 namespace dbaui
  28 {
  29     const sal_uInt16 CARDINAL_UNDEFINED = 0x0000;
  30     const sal_uInt16 CARDINAL_ONE_MANY  = 0x0001;
  31     const sal_uInt16 CARDINAL_MANY_ONE  = 0x0002;
  32     const sal_uInt16 CARDINAL_ONE_ONE   = 0x0004;
  33
  34     class OConnectionLineData;
  35     class ORelationTableConnectionData :    public OTableConnectionData
  36     {
  37         friend bool operator==(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs);
  38         friend bool operator!=(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs) { return !(lhs == rhs); }
  39
  40         ::osl::Mutex    m_aMutex;
  41
  42         // @see com.sun.star.sdbc.KeyRule
  43         sal_Int32 m_nUpdateRules;
  44         sal_Int32 m_nDeleteRules;
  45         sal_Int32 m_nCardinality;
  46
  47         bool checkPrimaryKey(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& i_xTable, EConnectionSide _eEConnectionSide) const;
  48         bool IsSourcePrimKey()  const { return checkPrimaryKey(getReferencingTable()->getTable(),JTCS_FROM);    }
  49         bool IsDestPrimKey()    const { return checkPrimaryKey(getReferencedTable()->getTable(),JTCS_TO);       }
  50
  51     protected:
  52         virtual OConnectionLineDataRef CreateLineDataObj() SAL_OVERRIDE;
  53         virtual OConnectionLineDataRef CreateLineDataObj( const OConnectionLineData& rConnLineData ) SAL_OVERRIDE;
  54
  55         ORelationTableConnectionData& operator=( const ORelationTableConnectionData& rConnData );
  56     public:
  57         ORelationTableConnectionData();
  58         ORelationTableConnectionData( const ORelationTableConnectionData& rConnData );
  59         ORelationTableConnectionData( const TTableWindowData::value_type& _pReferencingTable,
  60                                       const TTableWindowData::value_type& _pReferencedTable,
  61                                       const OUString& rConnName = OUString() );
  62         virtual ~ORelationTableConnectionData();
  63
  64         virtual void CopyFrom(const OTableConnectionData& rSource) SAL_OVERRIDE;
  65         virtual OTableConnectionData* NewInstance() const SAL_OVERRIDE { return new ORelationTableConnectionData(); }
  66
  67         /** Update create a new relation
  68
  69             @return true if successful
  70         */
  71         virtual bool Update() SAL_OVERRIDE;
  72
  73         void        SetCardinality();
  74         inline void SetUpdateRules( sal_Int32 nAttr ){ m_nUpdateRules = nAttr; }
  75         inline void SetDeleteRules( sal_Int32 nAttr ){ m_nDeleteRules = nAttr; }
  76
  77         inline sal_Int32    GetUpdateRules() const { return m_nUpdateRules; }
  78         inline sal_Int32    GetDeleteRules() const { return m_nDeleteRules; }
  79         inline sal_Int32    GetCardinality() const { return m_nCardinality; }
  80
  81         bool        IsConnectionPossible();
  82         void        ChangeOrientation();
  83         bool        DropRelation();
  84     };
  85 }
  86
  87 #endif // INCLUDED_DBACCESS_SOURCE_UI_INC_RTABLECONNECTIONDATA_HXX
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */