package/source/xstor/owriteablestream.hxx

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  30
  31 #ifndef _WRITESTREAM_HXX_
  32 #define _WRITESTREAM_HXX_
  33
  34 #include <com/sun/star/io/XInputStream.hpp>
  35 #include <com/sun/star/io/XOutputStream.hpp>
  36 #include <com/sun/star/io/XStream.hpp>
  37 #include <com/sun/star/io/XInputStream.hpp>
  38 #include <com/sun/star/io/XSeekable.hpp>
  39 #include <com/sun/star/io/XTruncate.hpp>
  40 #include <com/sun/star/packages/XDataSinkEncrSupport.hpp>
  41 #include <com/sun/star/packages/NoEncryptionException.hpp>
  42 #include <com/sun/star/lang/XEventListener.hpp>
  43 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
  44 #include <com/sun/star/lang/XComponent.hpp>
  45 #include <com/sun/star/embed/XEncryptionProtectedSource.hpp>
  46 #include <com/sun/star/embed/XStorage.hpp>
  47 #include <com/sun/star/embed/XRelationshipAccess.hpp>
  48 #include <com/sun/star/embed/XExtendedStorageStream.hpp>
  49 #include <com/sun/star/embed/XTransactedObject.hpp>
  50 #include <com/sun/star/embed/XTransactionBroadcaster.hpp>
  51 #include <com/sun/star/container/XNameContainer.hpp>
  52 #include <com/sun/star/beans/StringPair.hpp>
  53
  54
  55 #include <cppuhelper/implbase1.hxx>
  56 #include <cppuhelper/weak.hxx>
  57 #include <cppuhelper/interfacecontainer.h>
  58
  59 #include <list>
  60
  61 #include "ocompinstream.hxx"
  62 #include "mutexholder.hxx"
  63
  64
  65 struct PreCreationStruct
  66 {
  67         SotMutexHolderRef m_rMutexRef;
  68
  69         PreCreationStruct()
  70         : m_rMutexRef( new SotMutexHolder )
  71         {}
  72
  73 };
  74
  75 namespace cppu {
  76         class OTypeCollection;
  77 }
  78
  79 struct WSInternalData_Impl
  80 {
  81         SotMutexHolderRef m_rSharedMutexRef;
  82         ::cppu::OTypeCollection* m_pTypeCollection;
  83         ::cppu::OMultiTypeInterfaceContainerHelper m_aListenersContainer; // list of listeners
  84         sal_Int16 m_nStorageType;
  85
  86         // the mutex reference MUST NOT be empty
  87         WSInternalData_Impl( const SotMutexHolderRef rMutexRef, sal_Int16 nStorageType )
  88         : m_rSharedMutexRef( rMutexRef )
  89         , m_pTypeCollection( NULL )
  90         , m_aListenersContainer( rMutexRef->GetMutex() )
  91         , m_nStorageType( nStorageType )
  92         {}
  93 };
  94
  95 typedef ::std::list< OInputCompStream* > InputStreamsList_Impl;
  96
  97 struct OStorage_Impl;
  98 class OWriteStream;
  99
 100 struct OWriteStream_Impl : public PreCreationStruct
 101 {
 102         friend struct OStorage_Impl;
 103         friend class OWriteStream;
 104         friend class OInputCompStream;
 105
 106         OWriteStream*   m_pAntiImpl;
 107         ::rtl::OUString m_aTempURL;
 108
 109         InputStreamsList_Impl m_aInputStreamsList;
 110
 111     sal_Bool                        m_bHasDataToFlush;    // only modified elements will be sent to the original content
 112     sal_Bool                        m_bFlushed;      // sending the streams is coordinated by the root storage of the package
 113
 114         ::com::sun::star::uno::Reference< ::com::sun::star::packages::XDataSinkEncrSupport > m_xPackageStream;
 115
 116         ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xFactory;
 117
 118         OStorage_Impl* m_pParent;
 119
 120         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > m_aProps;
 121
 122         sal_Bool m_bForceEncrypted;
 123
 124         sal_Bool m_bUseCommonPass;
 125         sal_Bool m_bHasCachedPassword;
 126         ::rtl::OUString m_aPass;
 127
 128         ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > m_xPackage;
 129
 130         sal_Bool m_bHasInsertedStreamOptimization;
 131
 132         sal_Int16 m_nStorageType;
 133
 134         // Relations info related data, stored in *.rels file in OFOPXML format
 135         ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_xOrigRelInfoStream;
 136         ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > m_aOrigRelInfo;
 137         sal_Bool m_bOrigRelInfoBroken;
 138
 139         ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > m_aNewRelInfo;
 140         ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_xNewRelInfoStream;
 141         sal_Int16 m_nRelInfoStatus;
 142     sal_Int32 m_nRelId;
 143
 144
 145 private:
 146         ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > GetServiceFactory();
 147
 148         ::rtl::OUString GetFilledTempFile();
 149         ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >               GetTempFileAsStream();
 150         ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >  GetTempFileAsInputStream();
 151
 152         void CopyTempFileToOutput( ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > xOutStream );
 153
 154         ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStream_Impl( sal_Int32 nStreamMode,
 155                                                                                                                                                                                 sal_Bool bHierarchyAccess );
 156
 157         ::rtl::OUString GetCommonRootPass() throw ( ::com::sun::star::packages::NoEncryptionException );
 158
 159         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > ReadPackageStreamProperties();
 160         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > InsertOwnProps(
 161                                                         const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProps,
 162                                                         sal_Bool bUseCommonPass );
 163
 164 public:
 165         OWriteStream_Impl(
 166                                 OStorage_Impl* pParent,
 167                                 const ::com::sun::star::uno::Reference< ::com::sun::star::packages::XDataSinkEncrSupport >& xPackageStream,
 168                                 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory >& xPackage,
 169                                 const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory,
 170                                 sal_Bool bForceEncrypted,
 171                                 sal_Int16 nStorageType,
 172                                 const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xRelInfoStream =
 173                                         ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >() );
 174
 175         ~OWriteStream_Impl();
 176
 177         sal_Bool UsesCommonPass_Impl() { return m_bUseCommonPass; }
 178         sal_Bool HasTempFile_Impl() { return ( m_aTempURL.getLength() != 0 ); }
 179         sal_Bool IsTransacted();
 180
 181         sal_Bool HasWriteOwner_Impl() { return ( m_pAntiImpl != NULL ); }
 182
 183         void InsertIntoPackageFolder(
 184                         const ::rtl::OUString& aName,
 185                         const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& xParentPackageFolder );
 186
 187         void SetToBeCommited() { m_bFlushed = sal_True; }
 188
 189         sal_Bool HasCachedPassword() { return m_bHasCachedPassword; }
 190         ::rtl::OUString GetCachedPassword() { return m_aPass; }
 191         sal_Bool IsModified() { return m_bHasDataToFlush || m_bFlushed; }
 192
 193         sal_Bool IsEncrypted();
 194         void SetDecrypted();
 195         void SetEncryptedWithPass( const ::rtl::OUString& aPass );
 196
 197         void DisposeWrappers();
 198
 199         void InsertStreamDirectly(
 200                         const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInStream,
 201                         const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProps );
 202
 203         void Commit();
 204         void Revert();
 205
 206         void Free( sal_Bool bMust ); // allows to try to disconnect from the temporary stream
 207                                                                 // in case bMust is set to sal_True the method
 208                                                                 // will throw exception in case the file is still busy
 209
 210         void SetModified(); // can be done only by parent storage after renaming
 211
 212         ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > GetStreamProperties();
 213
 214         ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > GetAllRelationshipsIfAny();
 215
 216         void CopyInternallyTo_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xDestStream,
 217                                                                 const ::rtl::OUString& aPass );
 218         void CopyInternallyTo_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xDestStream );
 219
 220         ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStream(
 221                                                 sal_Int32 nStreamMode,
 222                                                 const ::rtl::OUString& aPass,
 223                                                 sal_Bool bHierarchyAccess );
 224
 225         ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStream(
 226                                                 sal_Int32 nStreamMode,
 227                                                 sal_Bool bHierarchyAccess );
 228
 229
 230         ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetRawInStream();
 231         ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetPlainRawInStream();
 232
 233         void InputStreamDisposed( OInputCompStream* pStream );
 234
 235         void CreateReadonlyCopyBasedOnData(
 236                                         const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xDataToCopy,
 237                                         const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProps,
 238                                         sal_Bool bUseCommonPass,
 239                                         ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xTargetStream );
 240
 241         void GetCopyOfLastCommit( ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xTargetStream );
 242         void GetCopyOfLastCommit(
 243                                   ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xTargetStream,
 244                                                         const ::rtl::OUString& aPass );
 245
 246
 247         void CommitStreamRelInfo(
 248                                         const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xRelStorage,
 249                                         const ::rtl::OUString& aOrigStreamName,
 250                                         const ::rtl::OUString& aNewStreamName );
 251
 252         void ReadRelInfoIfNecessary();
 253
 254     sal_Int32 GetNewRelId() { return m_nRelId ++; }
 255 };
 256
 257 class OWriteStream : ::com::sun::star::lang::XTypeProvider
 258                         , public ::com::sun::star::io::XInputStream
 259                         , public ::com::sun::star::io::XOutputStream
 260                         , public ::com::sun::star::embed::XExtendedStorageStream
 261                         , public ::com::sun::star::io::XSeekable
 262                         , public ::com::sun::star::io::XTruncate
 263                         , public ::com::sun::star::embed::XEncryptionProtectedSource
 264                         , public ::com::sun::star::embed::XRelationshipAccess
 265                         , public ::com::sun::star::embed::XTransactedObject
 266                         , public ::com::sun::star::embed::XTransactionBroadcaster
 267                         , public ::com::sun::star::beans::XPropertySet
 268                         , public ::cppu::OWeakObject
 269 {
 270         friend struct OWriteStream_Impl;
 271
 272 protected:
 273         ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > m_xInStream;
 274         ::com::sun::star::uno::Reference < ::com::sun::star::io::XOutputStream > m_xOutStream;
 275         ::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > m_xSeekable;
 276
 277         OWriteStream_Impl* m_pImpl;
 278         WSInternalData_Impl* m_pData;
 279
 280         sal_Bool m_bInStreamDisconnected;
 281         sal_Bool m_bInitOnDemand;
 282
 283         sal_Bool m_bTransacted;
 284
 285         OWriteStream( OWriteStream_Impl* pImpl, sal_Bool bTransacted );
 286         OWriteStream( OWriteStream_Impl* pImpl, ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > xStream, sal_Bool bTransacted );
 287
 288         void CloseOutput_Impl();
 289
 290         void CopyToStreamInternally_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream );
 291
 292         void ModifyParentUnlockMutex_Impl( ::osl::ResettableMutexGuard& aGuard );
 293
 294         void BroadcastTransaction( sal_Int8 nMessage );
 295
 296 public:
 297
 298         virtual ~OWriteStream();
 299
 300         void CheckInitOnDemand();
 301
 302         // XInterface
 303         virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& rType )
 304                 throw( ::com::sun::star::uno::RuntimeException );
 305         virtual void SAL_CALL acquire() throw();
 306         virtual void SAL_CALL release() throw();
 307
 308         //      XTypeProvider
 309         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
 310                 throw( ::com::sun::star::uno::RuntimeException );
 311         virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
 312                 throw( ::com::sun::star::uno::RuntimeException );
 313
 314         // XInputStream
 315     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
 316                 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 317     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 318     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
 319                 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 320     virtual sal_Int32 SAL_CALL available(  )
 321                 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 322     virtual void SAL_CALL closeInput(  )
 323                 throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 324
 325         // XOutputStream
 326     virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 327     virtual void SAL_CALL flush(  ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 328     virtual void SAL_CALL closeOutput(  ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 329
 330         //XSeekable
 331     virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 332     virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 333     virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 334
 335         //XStream
 336     virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream(  ) throw (::com::sun::star::uno::RuntimeException);
 337     virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL getOutputStream(  ) throw (::com::sun::star::uno::RuntimeException);
 338
 339         // XTruncate
 340     virtual void SAL_CALL truncate() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 341
 342         //XComponent
 343     virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException);
 344     virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
 345     virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
 346
 347         //XEncryptionProtectedSource
 348     virtual void SAL_CALL setEncryptionPassword( const ::rtl::OUString& aPass )
 349                 throw ( ::com::sun::star::uno::RuntimeException,
 350                                 ::com::sun::star::io::IOException );
 351     virtual void SAL_CALL removeEncryption()
 352                 throw ( ::com::sun::star::uno::RuntimeException,
 353                                 ::com::sun::star::io::IOException );
 354
 355         //XRelationshipAccess
 356     virtual ::sal_Bool SAL_CALL hasByID( const ::rtl::OUString& sID ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 357     virtual ::rtl::OUString SAL_CALL getTargetByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 358     virtual ::rtl::OUString SAL_CALL getTypeByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 359     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > SAL_CALL getRelationshipByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 360     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > SAL_CALL getRelationshipsByType( const ::rtl::OUString& sType ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 361     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > SAL_CALL getAllRelationships(  ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 362     virtual void SAL_CALL insertRelationshipByID( const ::rtl::OUString& sID, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair >& aEntry, ::sal_Bool bReplace ) throw (::com::sun::star::container::ElementExistException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 363     virtual void SAL_CALL removeRelationshipByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 364     virtual void SAL_CALL insertRelationships( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > >& aEntries, ::sal_Bool bReplace ) throw (::com::sun::star::container::ElementExistException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 365     virtual void SAL_CALL clearRelationships(  ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
 366
 367         //XPropertySet
 368     virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() throw ( ::com::sun::star::uno::RuntimeException );
 369     virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Any& aValue ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
 370     virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
 371     virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
 372     virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
 373     virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
 374     virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
 375
 376         // XTransactedObject
 377     virtual void SAL_CALL commit()
 378                 throw ( ::com::sun::star::io::IOException,
 379                                 ::com::sun::star::embed::StorageWrappedTargetException,
 380                                 ::com::sun::star::uno::RuntimeException );
 381     virtual void SAL_CALL revert()
 382                 throw ( ::com::sun::star::io::IOException,
 383                                 ::com::sun::star::embed::StorageWrappedTargetException,
 384                                 ::com::sun::star::uno::RuntimeException );
 385
 386         // XTransactionBroadcaster
 387     virtual void SAL_CALL addTransactionListener(
 388                         const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XTransactionListener >& aListener )
 389                 throw ( ::com::sun::star::uno::RuntimeException );
 390     virtual void SAL_CALL removeTransactionListener(
 391                         const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XTransactionListener >& aListener )
 392                 throw ( ::com::sun::star::uno::RuntimeException );
 393
 394 };
 395
 396 #endif
 397