1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _STORE_OBJECT_HXX_ 29*cdf0e10cSrcweir #define _STORE_OBJECT_HXX_ 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #ifndef _SAL_TYPES_H_ 32*cdf0e10cSrcweir #include "sal/types.h" 33*cdf0e10cSrcweir #endif 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #ifndef _RTL_REF_HXX_ 36*cdf0e10cSrcweir #include "rtl/ref.hxx" 37*cdf0e10cSrcweir #endif 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir #ifndef _OSL_INTERLCK_H_ 40*cdf0e10cSrcweir #include "osl/interlck.h" 41*cdf0e10cSrcweir #endif 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir namespace store 44*cdf0e10cSrcweir { 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir /*======================================================================== 47*cdf0e10cSrcweir * 48*cdf0e10cSrcweir * IStoreHandle interface. 49*cdf0e10cSrcweir * 50*cdf0e10cSrcweir *======================================================================*/ 51*cdf0e10cSrcweir class IStoreHandle : public rtl::IReference 52*cdf0e10cSrcweir { 53*cdf0e10cSrcweir public: 54*cdf0e10cSrcweir /** Replaces dynamic_cast type checking. 55*cdf0e10cSrcweir */ 56*cdf0e10cSrcweir virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId) = 0; 57*cdf0e10cSrcweir }; 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir /** Template helper function as dynamic_cast replacement. 61*cdf0e10cSrcweir */ 62*cdf0e10cSrcweir template<class store_handle_type> 63*cdf0e10cSrcweir store_handle_type * SAL_CALL query ( 64*cdf0e10cSrcweir IStoreHandle * pHandle, store_handle_type *); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir /*======================================================================== 67*cdf0e10cSrcweir * 68*cdf0e10cSrcweir * OStoreObject interface. 69*cdf0e10cSrcweir * 70*cdf0e10cSrcweir *======================================================================*/ 71*cdf0e10cSrcweir class OStoreObject : public store::IStoreHandle 72*cdf0e10cSrcweir { 73*cdf0e10cSrcweir /** Template function specialization as dynamic_cast replacement. 74*cdf0e10cSrcweir */ 75*cdf0e10cSrcweir friend OStoreObject* 76*cdf0e10cSrcweir SAL_CALL query<> (IStoreHandle *pHandle, OStoreObject*); 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir public: 79*cdf0e10cSrcweir /** Construction. 80*cdf0e10cSrcweir */ 81*cdf0e10cSrcweir OStoreObject (void); 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir /** Allocation. 84*cdf0e10cSrcweir */ 85*cdf0e10cSrcweir static void* operator new (size_t n); 86*cdf0e10cSrcweir static void operator delete (void *p, size_t); 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir /** IStoreHandle. 89*cdf0e10cSrcweir */ 90*cdf0e10cSrcweir virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId); 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir /** IReference. 93*cdf0e10cSrcweir */ 94*cdf0e10cSrcweir virtual oslInterlockedCount SAL_CALL acquire (void); 95*cdf0e10cSrcweir virtual oslInterlockedCount SAL_CALL release (void); 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir protected: 98*cdf0e10cSrcweir /** Destruction. 99*cdf0e10cSrcweir */ 100*cdf0e10cSrcweir virtual ~OStoreObject (void); 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir private: 103*cdf0e10cSrcweir /** The IStoreHandle TypeId. 104*cdf0e10cSrcweir */ 105*cdf0e10cSrcweir static const sal_uInt32 m_nTypeId; 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir /** Representation. 108*cdf0e10cSrcweir */ 109*cdf0e10cSrcweir oslInterlockedCount m_nRefCount; 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir /** Not implemented. 112*cdf0e10cSrcweir */ 113*cdf0e10cSrcweir OStoreObject (const OStoreObject&); 114*cdf0e10cSrcweir OStoreObject& operator= (const OStoreObject&); 115*cdf0e10cSrcweir }; 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir /** Template function specialization as dynamic_cast replacement. 118*cdf0e10cSrcweir */ 119*cdf0e10cSrcweir template<> inline OStoreObject* 120*cdf0e10cSrcweir SAL_CALL query (IStoreHandle *pHandle, OStoreObject*) 121*cdf0e10cSrcweir { 122*cdf0e10cSrcweir if (pHandle && pHandle->isKindOf (OStoreObject::m_nTypeId)) 123*cdf0e10cSrcweir { 124*cdf0e10cSrcweir // Handle is kind of OStoreObject. 125*cdf0e10cSrcweir return static_cast<OStoreObject*>(pHandle); 126*cdf0e10cSrcweir } 127*cdf0e10cSrcweir return 0; 128*cdf0e10cSrcweir } 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir /*======================================================================== 131*cdf0e10cSrcweir * 132*cdf0e10cSrcweir * The End. 133*cdf0e10cSrcweir * 134*cdf0e10cSrcweir *======================================================================*/ 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir } // namespace store 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir #endif /* !_STORE_OBJECT_HXX_ */ 139