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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       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 DBAUI_RTABLECONNECTIONDATA_HXX
      20             : #define DBAUI_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             :     //==================================================================
      36             :     class ORelationTableConnectionData :    public OTableConnectionData
      37             :     {
      38             :         friend bool operator==(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs);
      39             :         friend bool operator!=(const ORelationTableConnectionData& lhs, const ORelationTableConnectionData& rhs) { return !(lhs == rhs); }
      40             : 
      41             :         ::osl::Mutex    m_aMutex;
      42             : 
      43             :         // @see com.sun.star.sdbc.KeyRule
      44             :         sal_Int32 m_nUpdateRules;
      45             :         sal_Int32 m_nDeleteRules;
      46             :         sal_Int32 m_nCardinality;
      47             : 
      48             :         sal_Bool checkPrimaryKey(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& i_xTable,EConnectionSide _eEConnectionSide) const;
      49           0 :         sal_Bool IsSourcePrimKey()  const { return checkPrimaryKey(getReferencingTable()->getTable(),JTCS_FROM);    }
      50           0 :         sal_Bool IsDestPrimKey()    const { return checkPrimaryKey(getReferencedTable()->getTable(),JTCS_TO);       }
      51             : 
      52             :     protected:
      53             :         virtual OConnectionLineDataRef CreateLineDataObj();
      54             :         virtual OConnectionLineDataRef CreateLineDataObj( const OConnectionLineData& rConnLineData );
      55             : 
      56             :         ORelationTableConnectionData& operator=( const ORelationTableConnectionData& rConnData );
      57             :     public:
      58             :         ORelationTableConnectionData();
      59             :         ORelationTableConnectionData( const ORelationTableConnectionData& rConnData );
      60             :         ORelationTableConnectionData( const TTableWindowData::value_type& _pReferencingTable,
      61             :                                       const TTableWindowData::value_type& _pReferencedTable,
      62             :                                       const ::rtl::OUString& rConnName = ::rtl::OUString() );
      63             :         virtual ~ORelationTableConnectionData();
      64             : 
      65             :         virtual void CopyFrom(const OTableConnectionData& rSource);
      66           0 :         virtual OTableConnectionData* NewInstance() const { return new ORelationTableConnectionData(); }
      67             : 
      68             :         /** Update create a new relation
      69             : 
      70             :             @return true if successful
      71             :         */
      72             :         virtual sal_Bool Update();
      73             : 
      74             : 
      75             :         void        SetCardinality();
      76           0 :         inline void SetUpdateRules( sal_Int32 nAttr ){ m_nUpdateRules = nAttr; }
      77           0 :         inline void SetDeleteRules( sal_Int32 nAttr ){ m_nDeleteRules = nAttr; }
      78             : 
      79           0 :         inline sal_Int32    GetUpdateRules() const { return m_nUpdateRules; }
      80           0 :         inline sal_Int32    GetDeleteRules() const { return m_nDeleteRules; }
      81           0 :         inline sal_Int32    GetCardinality() const { return m_nCardinality; }
      82             : 
      83             :         sal_Bool        IsConnectionPossible();
      84             :         void        ChangeOrientation();
      85             :         sal_Bool        DropRelation();
      86             :     };
      87             : }
      88             : 
      89             : #endif // DBAUI_RTABLECONNECTIONDATA_HXX
      90             : 
      91             : 
      92             : 
      93             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */