1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #ifndef _CONNECTIVITY_OSUBCOMPONENT_HXX_ 28 #define _CONNECTIVITY_OSUBCOMPONENT_HXX_ 29 30 #include <cppuhelper/weak.hxx> 31 #include <cppuhelper/interfacecontainer.h> 32 #include "connectivity/dbtoolsdllapi.hxx" 33 34 namespace com 35 { 36 namespace sun 37 { 38 namespace star 39 { 40 namespace lang 41 { 42 class XComponent; 43 } 44 } 45 } 46 } 47 namespace connectivity 48 { 49 OOO_DLLPUBLIC_DBTOOLS 50 void release(oslInterlockedCount& _refCount, 51 ::cppu::OBroadcastHelper& rBHelper, 52 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface, 53 ::com::sun::star::lang::XComponent* _pObject); 54 //************************************************************ 55 // OSubComponent 56 //************************************************************ 57 template <class SELF, class WEAK> class OSubComponent 58 { 59 protected: 60 // the parent must support the tunnel implementation 61 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xParent; 62 SELF* m_pDerivedImplementation; 63 64 public: 65 OSubComponent( 66 const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xParent, 67 SELF* _pDerivedImplementation) 68 :m_xParent(_xParent) 69 ,m_pDerivedImplementation(_pDerivedImplementation) 70 { 71 } 72 73 protected: 74 void dispose_ChildImpl() 75 { 76 // avoid ambiguity 77 ::osl::MutexGuard aGuard( m_pDerivedImplementation->WEAK::rBHelper.rMutex ); 78 m_xParent.clear(); 79 } 80 void relase_ChildImpl() 81 { 82 ::connectivity::release(m_pDerivedImplementation->m_refCount, 83 m_pDerivedImplementation->WEAK::rBHelper, 84 m_xParent, 85 m_pDerivedImplementation); 86 87 m_pDerivedImplementation->WEAK::release(); 88 } 89 }; 90 } 91 #endif // _CONNECTIVITY_OSUBCOMPONENT_HXX_ 92 93