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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             : 
      20             : #ifndef _CONNECTIVITY_OSUBCOMPONENT_HXX_
      21             : #define _CONNECTIVITY_OSUBCOMPONENT_HXX_
      22             : 
      23             : #include <cppuhelper/weak.hxx>
      24             : #include <cppuhelper/interfacecontainer.h>
      25             : #include "connectivity/dbtoolsdllapi.hxx"
      26             : 
      27             : namespace com
      28             : {
      29             :     namespace sun
      30             :     {
      31             :         namespace star
      32             :         {
      33             :             namespace lang
      34             :             {
      35             :                 class XComponent;
      36             :             }
      37             :         }
      38             :     }
      39             : }
      40             : namespace connectivity
      41             : {
      42             :     OOO_DLLPUBLIC_DBTOOLS
      43             :     void release(oslInterlockedCount& _refCount,
      44             :                  ::cppu::OBroadcastHelper& rBHelper,
      45             :                  ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
      46             :                  ::com::sun::star::lang::XComponent* _pObject);
      47             :     //************************************************************
      48             :     // OSubComponent
      49             :     //************************************************************
      50         127 :     template <class SELF, class WEAK> class OSubComponent
      51             :     {
      52             :     protected:
      53             :         // the parent must support the tunnel implementation
      54             :         ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xParent;
      55             :         SELF*   m_pDerivedImplementation;
      56             : 
      57             :     public:
      58         133 :         OSubComponent(
      59             :                 const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xParent,
      60             :                 SELF* _pDerivedImplementation)
      61             :             :m_xParent(_xParent)
      62         133 :             ,m_pDerivedImplementation(_pDerivedImplementation)
      63             :         {
      64         133 :         }
      65             : 
      66             :     protected:
      67         127 :         void dispose_ChildImpl()
      68             :         {
      69             :             // avoid ambiguity
      70         127 :             ::osl::MutexGuard aGuard( m_pDerivedImplementation->WEAK::rBHelper.rMutex );
      71         127 :         m_xParent.clear();
      72         127 :         }
      73        4840 :         void relase_ChildImpl()
      74             :         {
      75        4840 :             ::connectivity::release(m_pDerivedImplementation->m_refCount,
      76             :                                     m_pDerivedImplementation->WEAK::rBHelper,
      77             :                                     m_xParent,
      78        4840 :                                     m_pDerivedImplementation);
      79             : 
      80        4840 :             m_pDerivedImplementation->WEAK::release();
      81        4840 :         }
      82             :     };
      83             : }
      84             : #endif // _CONNECTIVITY_OSUBCOMPONENT_HXX_
      85             : 
      86             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */