1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3*cdf0e10cSrcweir * 4*cdf0e10cSrcweir * Copyright 2008 by Sun Microsystems, Inc. 5*cdf0e10cSrcweir * 6*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 7*cdf0e10cSrcweir * 8*cdf0e10cSrcweir * $RCSfile: mysqlc_subcomponent.hxx,v $ 9*cdf0e10cSrcweir * 10*cdf0e10cSrcweir * $Revision: 1.1.2.2 $ 11*cdf0e10cSrcweir * 12*cdf0e10cSrcweir * This file is part of OpenOffice.org. 13*cdf0e10cSrcweir * 14*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 15*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 16*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 17*cdf0e10cSrcweir * 18*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 19*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 20*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 22*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 23*cdf0e10cSrcweir * 24*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 25*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 26*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 27*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 28*cdf0e10cSrcweir ************************************************************************/ 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #ifndef _CONNECTIVITY_OSUBCOMPONENT_HXX_ 31*cdf0e10cSrcweir #define _CONNECTIVITY_OSUBCOMPONENT_HXX_ 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #ifndef _CPPUHELPER_WEAK_HXX_ 34*cdf0e10cSrcweir #include <cppuhelper/weak.hxx> 35*cdf0e10cSrcweir #endif 36*cdf0e10cSrcweir #ifndef _CPPUHELPER_INTERFACECONTAINER_H_ 37*cdf0e10cSrcweir #include <cppuhelper/interfacecontainer.h> 38*cdf0e10cSrcweir #endif 39*cdf0e10cSrcweir #ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_ 40*cdf0e10cSrcweir #include <com/sun/star/lang/DisposedException.hpp> 41*cdf0e10cSrcweir #endif 42*cdf0e10cSrcweir #ifndef _CPPUHELPER_PROPSHLP_HXX 43*cdf0e10cSrcweir #include <cppuhelper/propshlp.hxx> 44*cdf0e10cSrcweir #endif 45*cdf0e10cSrcweir #ifndef _OSL_MUTEX_HXX_ 46*cdf0e10cSrcweir #include <osl/mutex.hxx> 47*cdf0e10cSrcweir #endif 48*cdf0e10cSrcweir #ifndef _OSL_DIAGNOSE_H_ 49*cdf0e10cSrcweir #include <osl/diagnose.h> 50*cdf0e10cSrcweir #endif 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir namespace cppu { 53*cdf0e10cSrcweir class IPropertyArrayHelper; 54*cdf0e10cSrcweir } 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir namespace com 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir namespace sun 59*cdf0e10cSrcweir { 60*cdf0e10cSrcweir namespace star 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir namespace lang 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir class XComponent; 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir } 67*cdf0e10cSrcweir } 68*cdf0e10cSrcweir } 69*cdf0e10cSrcweir namespace connectivity 70*cdf0e10cSrcweir { 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir namespace mysqlc 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir void release(oslInterlockedCount& _refCount, 75*cdf0e10cSrcweir ::cppu::OBroadcastHelper& rBHelper, 76*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface, 77*cdf0e10cSrcweir ::com::sun::star::lang::XComponent* _pObject); 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir void checkDisposed(sal_Bool _bThrow) throw (::com::sun::star::lang::DisposedException); 80*cdf0e10cSrcweir //************************************************************ 81*cdf0e10cSrcweir // OSubComponent 82*cdf0e10cSrcweir //************************************************************ 83*cdf0e10cSrcweir template <class SELF, class WEAK> class OSubComponent 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir protected: 86*cdf0e10cSrcweir // the parent must support the tunnel implementation 87*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xParent; 88*cdf0e10cSrcweir SELF* m_pDerivedImplementation; 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir public: 91*cdf0e10cSrcweir OSubComponent( 92*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xParent, 93*cdf0e10cSrcweir SELF* _pDerivedImplementation) 94*cdf0e10cSrcweir :m_xParent(_xParent) 95*cdf0e10cSrcweir ,m_pDerivedImplementation(_pDerivedImplementation) 96*cdf0e10cSrcweir { 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir protected: 100*cdf0e10cSrcweir void dispose_ChildImpl() 101*cdf0e10cSrcweir { 102*cdf0e10cSrcweir ::osl::MutexGuard aGuard(m_pDerivedImplementation->rBHelper.rMutex); 103*cdf0e10cSrcweir m_xParent = NULL; 104*cdf0e10cSrcweir } 105*cdf0e10cSrcweir void relase_ChildImpl() 106*cdf0e10cSrcweir { 107*cdf0e10cSrcweir release(m_pDerivedImplementation->m_refCount, 108*cdf0e10cSrcweir m_pDerivedImplementation->rBHelper, 109*cdf0e10cSrcweir m_xParent, 110*cdf0e10cSrcweir m_pDerivedImplementation); 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir m_pDerivedImplementation->WEAK::release(); 113*cdf0e10cSrcweir } 114*cdf0e10cSrcweir }; 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir template <class TYPE> 118*cdf0e10cSrcweir class OPropertyArrayUsageHelper 119*cdf0e10cSrcweir { 120*cdf0e10cSrcweir protected: 121*cdf0e10cSrcweir static sal_Int32 s_nRefCount; 122*cdf0e10cSrcweir static ::cppu::IPropertyArrayHelper* s_pProps; 123*cdf0e10cSrcweir static ::osl::Mutex s_aMutex; 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir public: 126*cdf0e10cSrcweir OPropertyArrayUsageHelper(); 127*cdf0e10cSrcweir virtual ~OPropertyArrayUsageHelper() 128*cdf0e10cSrcweir { // ARGHHHHHHH ..... would like to implement this in proparrhlp_impl.hxx (as we do with all other methods) 129*cdf0e10cSrcweir // but SUNPRO 5 compiler (linker) doesn't like this 130*cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); 131*cdf0e10cSrcweir OSL_ENSURE(s_nRefCount > 0, "OPropertyArrayUsageHelper::~OPropertyArrayUsageHelper : suspicious call : have a refcount of 0 !"); 132*cdf0e10cSrcweir if (!--s_nRefCount) 133*cdf0e10cSrcweir { 134*cdf0e10cSrcweir delete s_pProps; 135*cdf0e10cSrcweir s_pProps = NULL; 136*cdf0e10cSrcweir } 137*cdf0e10cSrcweir } 138*cdf0e10cSrcweir 139*cdf0e10cSrcweir /** call this in the getInfoHelper method of your derived class. The method returns the array helper of the 140*cdf0e10cSrcweir class, which is created if neccessary. 141*cdf0e10cSrcweir */ 142*cdf0e10cSrcweir ::cppu::IPropertyArrayHelper* getArrayHelper(); 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir protected: 145*cdf0e10cSrcweir /** used to implement the creation of the array helper which is shared amongst all instances of the class. 146*cdf0e10cSrcweir This method needs to be implemented in derived classes. 147*cdf0e10cSrcweir <BR> 148*cdf0e10cSrcweir The method gets called with s_aMutex acquired. 149*cdf0e10cSrcweir <BR> 150*cdf0e10cSrcweir as long as IPropertyArrayHelper has no virtual destructor, the implementation of ~OPropertyArrayUsageHelper 151*cdf0e10cSrcweir assumes that you created an ::cppu::OPropertyArrayHelper when deleting s_pProps. 152*cdf0e10cSrcweir @return an pointer to the newly created array helper. Must not be NULL. 153*cdf0e10cSrcweir */ 154*cdf0e10cSrcweir virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const = 0; 155*cdf0e10cSrcweir }; 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir template<class TYPE> 158*cdf0e10cSrcweir sal_Int32 OPropertyArrayUsageHelper< TYPE >::s_nRefCount = 0; 159*cdf0e10cSrcweir 160*cdf0e10cSrcweir template<class TYPE> 161*cdf0e10cSrcweir ::cppu::IPropertyArrayHelper* OPropertyArrayUsageHelper< TYPE >::s_pProps = NULL; 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir template<class TYPE> 164*cdf0e10cSrcweir ::osl::Mutex OPropertyArrayUsageHelper< TYPE >::s_aMutex; 165*cdf0e10cSrcweir 166*cdf0e10cSrcweir //------------------------------------------------------------------ 167*cdf0e10cSrcweir template <class TYPE> 168*cdf0e10cSrcweir OPropertyArrayUsageHelper<TYPE>::OPropertyArrayUsageHelper() 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); 171*cdf0e10cSrcweir ++s_nRefCount; 172*cdf0e10cSrcweir } 173*cdf0e10cSrcweir 174*cdf0e10cSrcweir //------------------------------------------------------------------ 175*cdf0e10cSrcweir template <class TYPE> 176*cdf0e10cSrcweir ::cppu::IPropertyArrayHelper* OPropertyArrayUsageHelper<TYPE>::getArrayHelper() 177*cdf0e10cSrcweir { 178*cdf0e10cSrcweir OSL_ENSURE(s_nRefCount, "OPropertyArrayUsageHelper::getArrayHelper : suspicious call : have a refcount of 0 !"); 179*cdf0e10cSrcweir if (!s_pProps) { 180*cdf0e10cSrcweir ::osl::MutexGuard aGuard(s_aMutex); 181*cdf0e10cSrcweir if (!s_pProps) { 182*cdf0e10cSrcweir s_pProps = createArrayHelper(); 183*cdf0e10cSrcweir OSL_ENSURE(s_pProps, "OPropertyArrayUsageHelper::getArrayHelper : createArrayHelper returned nonsense !"); 184*cdf0e10cSrcweir } 185*cdf0e10cSrcweir } 186*cdf0e10cSrcweir return s_pProps; 187*cdf0e10cSrcweir } 188*cdf0e10cSrcweir 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir class OBase_Mutex 191*cdf0e10cSrcweir { 192*cdf0e10cSrcweir public: 193*cdf0e10cSrcweir ::osl::Mutex m_aMutex; 194*cdf0e10cSrcweir }; 195*cdf0e10cSrcweir 196*cdf0e10cSrcweir namespace internal 197*cdf0e10cSrcweir { 198*cdf0e10cSrcweir template <class T> 199*cdf0e10cSrcweir void implCopySequence(const T* _pSource, T*& _pDest, sal_Int32 _nSourceLen) 200*cdf0e10cSrcweir { 201*cdf0e10cSrcweir for (sal_Int32 i=0; i<_nSourceLen; ++i, ++_pSource, ++_pDest) 202*cdf0e10cSrcweir *_pDest = *_pSource; 203*cdf0e10cSrcweir } 204*cdf0e10cSrcweir } 205*cdf0e10cSrcweir //------------------------------------------------------------------------- 206*cdf0e10cSrcweir /// concat two sequences 207*cdf0e10cSrcweir template <class T> 208*cdf0e10cSrcweir ::com::sun::star::uno::Sequence<T> concatSequences(const ::com::sun::star::uno::Sequence<T>& _rLeft, const ::com::sun::star::uno::Sequence<T>& _rRight) 209*cdf0e10cSrcweir { 210*cdf0e10cSrcweir sal_Int32 nLeft(_rLeft.getLength()), nRight(_rRight.getLength()); 211*cdf0e10cSrcweir const T* pLeft = _rLeft.getConstArray(); 212*cdf0e10cSrcweir const T* pRight = _rRight.getConstArray(); 213*cdf0e10cSrcweir 214*cdf0e10cSrcweir sal_Int32 nReturnLen(nLeft + nRight); 215*cdf0e10cSrcweir ::com::sun::star::uno::Sequence<T> aReturn(nReturnLen); 216*cdf0e10cSrcweir T* pReturn = aReturn.getArray(); 217*cdf0e10cSrcweir 218*cdf0e10cSrcweir internal::implCopySequence(pLeft, pReturn, nLeft); 219*cdf0e10cSrcweir internal::implCopySequence(pRight, pReturn, nRight); 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir return aReturn; 222*cdf0e10cSrcweir } 223*cdf0e10cSrcweir 224*cdf0e10cSrcweir 225*cdf0e10cSrcweir #define DECLARE_SERVICE_INFO() \ 226*cdf0e10cSrcweir virtual ::rtl::OUString SAL_CALL getImplementationName() throw (::com::sun::star::uno::RuntimeException); \ 227*cdf0e10cSrcweir virtual sal_Bool SAL_CALL supportsService(const ::rtl::OUString& ServiceName) throw(::com::sun::star::uno::RuntimeException); \ 228*cdf0e10cSrcweir virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException) \ 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir #define IMPLEMENT_SERVICE_INFO(classname, implasciiname, serviceasciiname) \ 231*cdf0e10cSrcweir ::rtl::OUString SAL_CALL classname::getImplementationName() throw (::com::sun::star::uno::RuntimeException) \ 232*cdf0e10cSrcweir { \ 233*cdf0e10cSrcweir return ::rtl::OUString::createFromAscii(implasciiname); \ 234*cdf0e10cSrcweir } \ 235*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL classname::getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException) \ 236*cdf0e10cSrcweir { \ 237*cdf0e10cSrcweir ::com::sun::star::uno::Sequence< ::rtl::OUString > aSupported(1); \ 238*cdf0e10cSrcweir aSupported[0] = ::rtl::OUString::createFromAscii(serviceasciiname); \ 239*cdf0e10cSrcweir return aSupported; \ 240*cdf0e10cSrcweir } \ 241*cdf0e10cSrcweir sal_Bool SAL_CALL classname::supportsService(const ::rtl::OUString& _rServiceName) throw(::com::sun::star::uno::RuntimeException) \ 242*cdf0e10cSrcweir { \ 243*cdf0e10cSrcweir Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames()); \ 244*cdf0e10cSrcweir const ::rtl::OUString* pSupported = aSupported.getConstArray(); \ 245*cdf0e10cSrcweir const ::rtl::OUString* pEnd = pSupported + aSupported.getLength(); \ 246*cdf0e10cSrcweir for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported) \ 247*cdf0e10cSrcweir ; \ 248*cdf0e10cSrcweir return pSupported != pEnd; \ 249*cdf0e10cSrcweir } \ 250*cdf0e10cSrcweir 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir } 253*cdf0e10cSrcweir } 254*cdf0e10cSrcweir #endif // _CONNECTIVITY_OSUBCOMPONENT_HXX_ 255*cdf0e10cSrcweir 256