dbaccess/source/core/api/RowSetRow.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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   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  *
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  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 DBACCESS_CORE_API_ROWSETROW_HXX
  20 #define DBACCESS_CORE_API_ROWSETROW_HXX
  21
  22 #include <rtl/ref.hxx>
  23 #include <connectivity/CommonTools.hxx>
  24 #include "connectivity/FValue.hxx"
  25 #include <comphelper/types.hxx>
  26
  27 namespace dbaccess
  28 {
  29     typedef connectivity::ORowVector< connectivity::ORowSetValue >  ORowSetValueVector;
  30     typedef ::rtl::Reference< ORowSetValueVector >                      ORowSetRow;
  31     typedef ::std::vector< ORowSetRow >                             ORowSetMatrix;
  32
  33     class ORowSetOldRowHelper
  34     {
  35         oslInterlockedCount         m_refCount;
  36         ORowSetRow                  m_aRow;
  37
  38         ORowSetOldRowHelper& operator=(const ORowSetOldRowHelper& _rRH);
  39         ORowSetOldRowHelper(const ORowSetOldRowHelper& _rRh);
  40     public:
  41         ORowSetOldRowHelper() : m_refCount(0){}
  42         ORowSetOldRowHelper(const ORowSetRow& _rRow)
  43             : m_refCount(0)
  44             , m_aRow(_rRow)
  45         {}
  46
  47         void acquire()
  48         {
  49             osl_atomic_increment( &m_refCount );
  50         }
  51         void release()
  52         {
  53             if (! osl_atomic_decrement( &m_refCount ))
  54                 delete this;
  55         }
  56         inline ORowSetRow getRow() const { return m_aRow; }
  57         inline void clearRow() { m_aRow = NULL; }
  58         inline void setRow(const ORowSetRow& _rRow) { m_aRow = _rRow; }
  59     };
  60
  61     typedef ::rtl::Reference< ORowSetOldRowHelper > TORowSetOldRowHelperRef;
  62
  63     class ORowSetValueCompare
  64     {
  65         const ::com::sun::star::uno::Any& m_rAny;
  66     public:
  67         ORowSetValueCompare(const ::com::sun::star::uno::Any& _rAny) : m_rAny(_rAny){}
  68
  69         sal_Bool operator ()(const ORowSetRow& _rRH)
  70         {
  71             switch((_rRH->get())[0].getTypeKind())
  72             {
  73                 case ::com::sun::star::sdbc::DataType::TINYINT:
  74                 case ::com::sun::star::sdbc::DataType::SMALLINT:
  75                 case ::com::sun::star::sdbc::DataType::INTEGER:
  76                     return comphelper::getINT32(m_rAny) == (sal_Int32)(_rRH->get())[0];
  77                 default:
  78                 {
  79                     ::com::sun::star::uno::Sequence<sal_Int8> aSeq;
  80                     m_rAny >>= aSeq;
  81                     return aSeq == (_rRH->get())[0];
  82                 }
  83             }
  84         }
  85     };
  86 }
  87 #endif // DBACCESS_CORE_API_ROWSETROW_HXX
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */