extensions/source/ole/servprov.hxx

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  27
  28 #ifndef _SERVPROV_HXX
  29 #define _SERVPROV_HXX
  30
  31 #include <com/sun/star/lang/XInitialization.hpp>
  32 #ifndef _CPPUHELPER_IMPLBASE3_HXX_
  33 #include <cppuhelper/implbase2.hxx>
  34 #endif
  35
  36 #include "ole2uno.hxx"
  37 #include "unoconversionutilities.hxx"
  38
  39
  40 using namespace com::sun::star::bridge;
  41 using namespace cppu;
  42 using namespace std;
  43
  44 namespace ole_adapter
  45 {
  46 Reference< XInterface> SAL_CALL ConverterProvider_CreateInstance(   const Reference<XMultiServiceFactory> & xSMgr)
  47                             throw( Exception);
  48 Reference< XInterface> SAL_CALL ConverterProvider_CreateInstance2(  const Reference<XMultiServiceFactory> & xSMgr)
  49                             throw( Exception);
  50 Reference< XInterface> SAL_CALL ConverterProvider_CreateInstanceVar1(   const Reference<XMultiServiceFactory> & xSMgr)
  51                             throw( Exception);
  52 Reference<XInterface> SAL_CALL OleClient_CreateInstance( const Reference<XMultiServiceFactory> & xSMgr)
  53                             throw( Exception);
  54 Reference<XInterface> SAL_CALL OleServer_CreateInstance( const Reference<XMultiServiceFactory> & xSMgr)
  55                             throw( Exception);
  56 /*****************************************************************************
  57
  58     class declaration IClassFactoryWrapper
  59
  60     Specify abstract helper methods on class factories, which provide
  61     UNO objects. These methods are used by objects of class OleServer_Impl,
  62     to handle the OLE registration of different class factories.
  63
  64 *****************************************************************************/
  65
  66 class IClassFactoryWrapper : public IClassFactory
  67 {
  68 public:
  69
  70     virtual sal_Bool registerClass() = 0;
  71     virtual sal_Bool deregisterClass() = 0;
  72 };
  73
  74 /*****************************************************************************
  75
  76     class declaration ProviderOleWrapper_Impl
  77
  78     Provides an UNO service provider as OLE class factory. Handle the
  79     OLE registration by overloading the abstract methods from
  80     IClassFactoryWrapper.
  81
  82     Acts as a COM class factory. When IClassFactory::CreateInstance is being called
  83     then it creates an service by help of the XSingleServiceFactory member and maps
  84     maps it to a COM object.
  85
  86 *****************************************************************************/
  87
  88 class ProviderOleWrapper_Impl : public IClassFactoryWrapper
  89 {
  90 public:
  91
  92     ProviderOleWrapper_Impl( const Reference<XMultiServiceFactory>& smgr,
  93                              const Reference<XSingleServiceFactory>& xSFactory, GUID* pGuid);
  94     virtual ~ProviderOleWrapper_Impl();
  95
  96     sal_Bool registerClass();
  97     sal_Bool deregisterClass();
  98
  99     /* IUnknown methods */
 100     STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR * ppvObj);
 101     STDMETHOD_(ULONG, AddRef)();
 102     STDMETHOD_(ULONG, Release)();
 103
 104     /* IClassFactory methods */
 105     STDMETHOD(CreateInstance)(IUnknown FAR* punkOuter, REFIID riid, void FAR* FAR* ppv);
 106     STDMETHOD(LockServer)(int fLock);
 107
 108 protected:
 109
 110     oslInterlockedCount m_refCount;
 111     Reference<XSingleServiceFactory> m_xSingleServiceFactory;
 112     GUID                m_guid;
 113     DWORD               m_factoryHandle;
 114     Reference<XBridgeSupplier2> m_bridgeSupplier;
 115     Reference<XMultiServiceFactory> m_smgr;
 116 };
 117
 118 /*****************************************************************************
 119
 120     class declaration OneInstanceOleWrapper_Impl
 121
 122     Provides an single UNO object as OLE object. Handle the
 123     OLE registration by overloading the abstract methods from
 124     IClassFactoryWrapper.
 125
 126       Acts as a COM class factory. When IClassFactory::CreateInstance is being called
 127     then it maps the XInstance member it to a COM object.
 128
 129 *****************************************************************************/
 130
 131 class OneInstanceOleWrapper_Impl : public IClassFactoryWrapper
 132 {
 133 public:
 134
 135     OneInstanceOleWrapper_Impl( const Reference<XMultiServiceFactory>& smgr, const Reference<XInterface>& xInst, GUID* pGuid, sal_Bool bAsApplication );
 136     virtual ~OneInstanceOleWrapper_Impl();
 137
 138     sal_Bool registerClass();
 139     sal_Bool deregisterClass();
 140
 141     /* IUnknown methods */
 142     STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR * ppvObj);
 143     STDMETHOD_(ULONG, AddRef)();
 144     STDMETHOD_(ULONG, Release)();
 145
 146     /* IClassFactory methods */
 147     STDMETHOD(CreateInstance)(IUnknown FAR* punkOuter, REFIID riid, void FAR* FAR* ppv);
 148     STDMETHOD(LockServer)(int fLock);
 149
 150 protected:
 151
 152     //ORefCount         m_refCount;
 153     oslInterlockedCount m_refCount;
 154     Reference<XInterface>       m_xInst;
 155     GUID                m_guid;
 156     DWORD               m_factoryHandle;
 157     Reference<XBridgeSupplier2> m_bridgeSupplier;
 158     Reference<XMultiServiceFactory> m_smgr;
 159     unsigned long       m_nApplRegHandle;
 160     sal_Bool            m_bAsApplication;
 161 };
 162
 163 /*****************************************************************************
 164
 165     class declaration OleConverter_Impl2
 166
 167     Implementation of the UNO service com.sun.star.bridge.OleBridgeSupplier2.
 168
 169 *****************************************************************************/
 170
 171 // This class realizes the service com.sun.star.bridge.OleBridgeSupplier2 and
 172 // com.sun.star.bridge.OleBridgeSupplierVar1. The class implements XBridgeSupplier2
 173 // instead of XBridgeSuppplier as done by class OleConverter_Impl. The XBridgeSupplier2
 174 // interface does not need a Maschine Id in its createBridge function anymore,
 175 // If an UNO interface is to be converted then the member m_nUnoWrapperClass determines
 176 // what wrapper class is to be used. There are currently InterfaceOleWrapper_Impl and
 177 // UnoObjectWrapperRemoteOpt. The first is used for the OleBridgeSupplier2 and the
 178 // latter for OleBridgeSupplierVar1.
 179 // The m_nComWrapperClass specifies the class which is used as wrapper for COM interfaces.
 180 // Currently there is only one class available ( IUnknownWrapper_Impl).
 181 class OleConverter_Impl2 : public WeakImplHelper2<XBridgeSupplier2, XInitialization>,
 182                             public UnoConversionUtilities<OleConverter_Impl2>
 183 {
 184 public:
 185     OleConverter_Impl2( const Reference<XMultiServiceFactory>& smgr);
 186     OleConverter_Impl2( const  Reference<XMultiServiceFactory>& smgr, sal_uInt8 unoWrapperClass, sal_uInt8 comWrapperClass );
 187     virtual ~OleConverter_Impl2();
 188
 189     // XBridgeSupplier2 ---------------------------------------------------
 190
 191     virtual Any SAL_CALL createBridge(const Any& modelDepObject,
 192                                 const Sequence<sal_Int8>& ProcessId,
 193                                 sal_Int16 sourceModelType,
 194                                 sal_Int16 destModelType)
 195             throw (IllegalArgumentException, RuntimeException);
 196
 197     // XInitialization
 198     virtual void SAL_CALL initialize( const Sequence< Any >& aArguments ) throw(Exception, RuntimeException);
 199
 200     // Abstract struct UnoConversionUtilities
 201     virtual Reference< XInterface > createUnoWrapperInstance();
 202     virtual Reference< XInterface > createComWrapperInstance();
 203 protected:
 204
 205 };
 206
 207
 208 /*****************************************************************************
 209
 210     class declaration OleClient_Impl
 211
 212     Implementation of the UNO service com.sun.star.bridge.OleObjectFactory.
 213
 214 *****************************************************************************/
 215
 216
 217 class OleClient_Impl : public WeakImplHelper1<XMultiServiceFactory>,
 218                        public UnoConversionUtilities<OleClient_Impl>
 219 {
 220 public:
 221     OleClient_Impl( const Reference<XMultiServiceFactory>& smgr);
 222     ~OleClient_Impl();
 223
 224     // XMultiServiceFactory
 225     virtual Reference<XInterface> SAL_CALL createInstance(const OUString& ServiceSpecifier) throw( Exception, RuntimeException);
 226     virtual Reference<XInterface> SAL_CALL createInstanceWithArguments(const OUString& ServiceSpecifier, const Sequence< Any >& Arguments) throw (Exception, RuntimeException);
 227     Sequence< OUString >    SAL_CALL getAvailableServiceNames() throw (RuntimeException);
 228
 229     // Abstract struct UnoConversionUtilities
 230     virtual Reference< XInterface > createUnoWrapperInstance();
 231     virtual Reference< XInterface > createComWrapperInstance();
 232
 233
 234     OUString getImplementationName();
 235 protected:
 236     Reference<XBridgeSupplier2> m_bridgeSupplier;
 237 };
 238
 239 /*****************************************************************************
 240
 241     class declaration OleServer_Impl
 242
 243     Implementation of the UNO service com.sun.star.bridge.OleApplicationRegistration.
 244     Register the calling application as OLE automation server for
 245     standard OLE object. The objects will be registered while instanciating
 246     this implementation and deregistrated, if this implementation is destroyed.
 247
 248 *****************************************************************************/
 249
 250 class OleServer_Impl : public OWeakObject, XTypeProvider
 251 {
 252 public:
 253     OleServer_Impl( const Reference<XMultiServiceFactory> &smgr);
 254     ~OleServer_Impl();
 255
 256     // XInterface
 257     virtual Any SAL_CALL queryInterface( const Type& aType ) throw(RuntimeException);
 258     virtual void SAL_CALL acquire(  ) throw ();
 259     virtual void SAL_CALL release(  ) throw ();
 260
 261     // XTypeProvider
 262     virtual Sequence< Type > SAL_CALL getTypes( ) throw(RuntimeException);
 263     virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() throw(RuntimeException);
 264
 265 protected:
 266
 267     sal_Bool provideService(const Reference<XSingleServiceFactory>& xMulFact, GUID* guid);
 268     sal_Bool provideInstance(const Reference<XInterface>& xInst, GUID* guid, sal_Bool bAsApplication );
 269
 270     list< IClassFactoryWrapper* > m_wrapperList;
 271     Reference< XBridgeSupplier2 >   m_bridgeSupplier;
 272
 273     Reference<XMultiServiceFactory> m_smgr;
 274 };
 275
 276 } // end namespace
 277 #endif
 278
 279
 280