dbaccess/source/core/dataaccess/ContentHelper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <string.h>
  21 #include "ContentHelper.hxx"
  22 #include <rtl/ustrbuf.hxx>
  23 #include <ucbhelper/cancelcommandexecution.hxx>
  24 #include <comphelper/property.hxx>
  25 #include <com/sun/star/ucb/UnsupportedCommandException.hpp>
  26 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  27 #include <com/sun/star/lang/IllegalAccessException.hpp>
  28 #include <com/sun/star/io/XOutputStream.hpp>
  29 #include <com/sun/star/io/XActiveDataSink.hpp>
  30 #include <com/sun/star/beans/PropertyAttribute.hpp>
  31 #include <ucbhelper/propertyvalueset.hxx>
  32 #include <ucbhelper/contentidentifier.hxx>
  33 #include "myucp_resultset.hxx"
  34 #include <com/sun/star/container/XNameContainer.hpp>
  35 #include "sdbcoretools.hxx"
  36 #include "dbastrings.hrc"
  37 #include <tools/debug.hxx>
  38
  39 namespace dbaccess
  40 {
  41 using namespace ::com::sun::star::uno;
  42 using namespace ::com::sun::star::ucb;
  43 using namespace ::com::sun::star::beans;
  44 using namespace ::com::sun::star::lang;
  45 using namespace ::com::sun::star::sdbc;
  46 using namespace ::com::sun::star::io;
  47 using namespace ::com::sun::star::util;
  48 using namespace ::com::sun::star::embed;
  49 using namespace ::com::sun::star::container;
  50 using namespace ::comphelper;
  51 using namespace ::cppu;
  52
  53 OContentHelper_Impl::OContentHelper_Impl()
  54     : m_pDataSource(0)
  55 {
  56 }
  57
  58 OContentHelper_Impl::~OContentHelper_Impl()
  59 {
  60 }
  61
  62 OContentHelper::OContentHelper(const Reference< XComponentContext >& _xORB
  63                                ,const Reference< XInterface >&  _xParentContainer
  64                                ,const TContentPtr& _pImpl)
  65     : OContentHelper_COMPBASE(m_aMutex)
  66     ,m_aContentListeners(m_aMutex)
  67     ,m_aPropertyChangeListeners(m_aMutex)
  68     ,m_xParentContainer( _xParentContainer )
  69     ,m_aContext( _xORB )
  70     ,m_aErrorHelper( m_aContext )
  71     ,m_pImpl(_pImpl)
  72     ,m_nCommandId(0)
  73 {
  74 }
  75
  76 void SAL_CALL OContentHelper::disposing()
  77 {
  78     ::osl::MutexGuard aGuard(m_aMutex);
  79
  80     // say goodbye to our listeners
  81     EventObject aEvt(*this);
  82     m_aContentListeners.disposeAndClear(aEvt);
  83
  84     m_xParentContainer = NULL;
  85 }
  86
  87 IMPLEMENT_SERVICE_INFO1(OContentHelper,"com.sun.star.comp.sdb.Content","com.sun.star.ucb.Content");
  88 IMPLEMENT_IMPLEMENTATION_ID(OContentHelper)
  89
  90 // XContent
  91 Reference< XContentIdentifier > SAL_CALL OContentHelper::getIdentifier(  ) throw (RuntimeException, std::exception)
  92 {
  93     ::osl::MutexGuard aGuard(m_aMutex);
  94     OUString aIdentifier( "private:" + impl_getHierarchicalName( true ) );
  95     return new ::ucbhelper::ContentIdentifier( aIdentifier );
  96 }
  97
  98 OUString OContentHelper::impl_getHierarchicalName( bool _includingRootContainer ) const
  99 {
 100     OUStringBuffer aHierarchicalName( m_pImpl->m_aProps.aTitle );
 101     Reference< XInterface > xParent = m_xParentContainer;
 102     while( xParent.is() )
 103     {
 104         Reference<XPropertySet> xProp( xParent, UNO_QUERY );
 105         Reference< XChild > xChild( xParent, UNO_QUERY );
 106         xParent.set( xChild.is() ? xChild->getParent() : Reference< XInterface >(), UNO_QUERY );
 107         if ( xProp.is() && xParent.is() )
 108         {
 109             OUString sName;
 110             xProp->getPropertyValue( PROPERTY_NAME ) >>= sName;
 111
 112             OUString sPrevious = aHierarchicalName.makeStringAndClear();
 113             aHierarchicalName.append( sName + "/" + sPrevious );
 114         }
 115     }
 116     OUString sHierarchicalName( aHierarchicalName.makeStringAndClear() );
 117     if ( !_includingRootContainer )
 118         sHierarchicalName = sHierarchicalName.copy( sHierarchicalName.indexOf( '/' ) + 1 );
 119     return sHierarchicalName;
 120 }
 121
 122 OUString SAL_CALL OContentHelper::getContentType() throw (RuntimeException, std::exception)
 123 {
 124     ::osl::MutexGuard aGuard(m_aMutex);
 125
 126     if ( !m_pImpl->m_aProps.aContentType )
 127     {   // content type not yet retrieved
 128         m_pImpl->m_aProps.aContentType.reset( determineContentType() );
 129     }
 130
 131     return *m_pImpl->m_aProps.aContentType;
 132 }
 133
 134 void SAL_CALL OContentHelper::addContentEventListener( const Reference< XContentEventListener >& _rxListener ) throw (RuntimeException, std::exception)
 135 {
 136     ::osl::MutexGuard aGuard(m_aMutex);
 137     if ( _rxListener.is() )
 138         m_aContentListeners.addInterface(_rxListener);
 139 }
 140
 141 void SAL_CALL OContentHelper::removeContentEventListener( const Reference< XContentEventListener >& _rxListener ) throw (RuntimeException, std::exception)
 142 {
 143     ::osl::MutexGuard aGuard(m_aMutex);
 144     if (_rxListener.is())
 145         m_aContentListeners.removeInterface(_rxListener);
 146 }
 147
 148 // XCommandProcessor
 149 sal_Int32 SAL_CALL OContentHelper::createCommandIdentifier(  ) throw (RuntimeException, std::exception)
 150 {
 151     ::osl::MutexGuard aGuard(m_aMutex);
 152     // Just increase counter on every call to generate an identifier.
 153     return ++m_nCommandId;
 154 }
 155
 156 Any SAL_CALL OContentHelper::execute( const Command& aCommand, sal_Int32 /*CommandId*/, const Reference< XCommandEnvironment >& Environment ) throw (Exception, CommandAbortedException, RuntimeException, std::exception)
 157 {
 158     Any aRet;
 159     if ( aCommand.Name == "getPropertyValues" )
 160     {
 161         // getPropertyValues
 162
 163         Sequence< Property > Properties;
 164         if ( !( aCommand.Argument >>= Properties ) )
 165         {
 166             OSL_FAIL( "Wrong argument type!" );
 167             ucbhelper::cancelCommandExecution(
 168                 makeAny( IllegalArgumentException(
 169                                     OUString(),
 170                                     static_cast< cppu::OWeakObject * >( this ),
 171                                     -1 ) ),
 172                 Environment );
 173             // Unreachable
 174         }
 175         aRet <<= getPropertyValues( Properties);
 176     }
 177     else if ( aCommand.Name == "setPropertyValues" )
 178     {
 179         // setPropertyValues
 180
 181         Sequence< PropertyValue > aProperties;
 182         if ( !( aCommand.Argument >>= aProperties ) )
 183         {
 184             OSL_FAIL( "Wrong argument type!" );
 185             ucbhelper::cancelCommandExecution(
 186                 makeAny( IllegalArgumentException(
 187                                     OUString(),
 188                                     static_cast< cppu::OWeakObject * >( this ),
 189                                     -1 ) ),
 190                 Environment );
 191             // Unreachable
 192         }
 193
 194         if ( !aProperties.getLength() )
 195         {
 196             OSL_FAIL( "No properties!" );
 197             ucbhelper::cancelCommandExecution(
 198                 makeAny( IllegalArgumentException(
 199                                     OUString(),
 200                                     static_cast< cppu::OWeakObject * >( this ),
 201                                     -1 ) ),
 202                 Environment );
 203             // Unreachable
 204         }
 205
 206         aRet <<= setPropertyValues( aProperties, Environment );
 207     }
 208     else if ( aCommand.Name == "getPropertySetInfo" )
 209     {
 210         // getPropertySetInfo
 211
 212         Reference<XPropertySet> xProp(*this,UNO_QUERY);
 213         if ( xProp.is() )
 214             aRet <<= xProp->getPropertySetInfo();
 215         //  aRet <<= getPropertySetInfo(); // TODO
 216     }
 217     else
 218     {
 219         // Unsupported command
 220
 221         OSL_FAIL( "Content::execute - unsupported command!" );
 222
 223         ucbhelper::cancelCommandExecution(
 224             makeAny( UnsupportedCommandException(
 225                             OUString(),
 226                             static_cast< cppu::OWeakObject * >( this ) ) ),
 227             Environment );
 228         // Unreachable
 229     }
 230
 231     return aRet;
 232 }
 233
 234 void SAL_CALL OContentHelper::abort( sal_Int32 /*CommandId*/ ) throw (RuntimeException, std::exception)
 235 {
 236 }
 237
 238 // XPropertiesChangeNotifier
 239 void SAL_CALL OContentHelper::addPropertiesChangeListener( const Sequence< OUString >& PropertyNames, const Reference< XPropertiesChangeListener >& Listener ) throw (RuntimeException, std::exception)
 240 {
 241     ::osl::MutexGuard aGuard(m_aMutex);
 242     sal_Int32 nCount = PropertyNames.getLength();
 243     if ( !nCount )
 244     {
 245         // Note: An empty sequence means a listener for "all" properties.
 246         m_aPropertyChangeListeners.addInterface(OUString(), Listener );
 247     }
 248     else
 249     {
 250         const OUString* pSeq = PropertyNames.getConstArray();
 251
 252         for ( sal_Int32 n = 0; n < nCount; ++n )
 253         {
 254             const OUString& rName = pSeq[ n ];
 255             if ( !rName.isEmpty() )
 256                 m_aPropertyChangeListeners.addInterface(rName, Listener );
 257         }
 258     }
 259 }
 260
 261 void SAL_CALL OContentHelper::removePropertiesChangeListener( const Sequence< OUString >& PropertyNames, const Reference< XPropertiesChangeListener >& Listener ) throw (RuntimeException, std::exception)
 262 {
 263     ::osl::MutexGuard aGuard(m_aMutex);
 264     sal_Int32 nCount = PropertyNames.getLength();
 265     if ( !nCount )
 266     {
 267         // Note: An empty sequence means a listener for "all" properties.
 268         m_aPropertyChangeListeners.removeInterface( OUString(), Listener );
 269     }
 270     else
 271     {
 272         const OUString* pSeq = PropertyNames.getConstArray();
 273
 274         for ( sal_Int32 n = 0; n < nCount; ++n )
 275         {
 276             const OUString& rName = pSeq[ n ];
 277             if ( !rName.isEmpty() )
 278                 m_aPropertyChangeListeners.removeInterface( rName, Listener );
 279         }
 280     }
 281 }
 282
 283 // XPropertyContainer
 284 void SAL_CALL OContentHelper::addProperty( const OUString& /*Name*/, sal_Int16 /*Attributes*/, const Any& /*DefaultValue*/ ) throw (PropertyExistException, IllegalTypeException, IllegalArgumentException, RuntimeException, std::exception)
 285 {
 286     OSL_FAIL( "OContentHelper::addProperty: not implemented!" );
 287 }
 288
 289 void SAL_CALL OContentHelper::removeProperty( const OUString& /*Name*/ ) throw (UnknownPropertyException, NotRemoveableException, RuntimeException, std::exception)
 290 {
 291     OSL_FAIL( "OContentHelper::removeProperty: not implemented!" );
 292 }
 293
 294 // XInitialization
 295 void SAL_CALL OContentHelper::initialize( const Sequence< Any >& _aArguments ) throw(Exception, RuntimeException, std::exception)
 296 {
 297     const Any* pBegin = _aArguments.getConstArray();
 298     const Any* pEnd = pBegin + _aArguments.getLength();
 299     PropertyValue aValue;
 300     for(;pBegin != pEnd;++pBegin)
 301     {
 302         *pBegin >>= aValue;
 303         if ( aValue.Name == "Parent" )
 304         {
 305             m_xParentContainer.set(aValue.Value,UNO_QUERY);
 306         }
 307         else if ( aValue.Name == PROPERTY_NAME )
 308         {
 309             aValue.Value >>= m_pImpl->m_aProps.aTitle;
 310         }
 311         else if ( aValue.Name == PROPERTY_PERSISTENT_NAME )
 312         {
 313             aValue.Value >>= m_pImpl->m_aProps.sPersistentName;
 314         }
 315     }
 316 }
 317
 318 Sequence< Any > OContentHelper::setPropertyValues(const Sequence< PropertyValue >& rValues,const Reference< XCommandEnvironment >& /*xEnv*/ )
 319 {
 320     osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex );
 321
 322     Sequence< Any > aRet( rValues.getLength() );
 323     Sequence< PropertyChangeEvent > aChanges( rValues.getLength() );
 324     sal_Int32 nChanged = 0;
 325
 326     PropertyChangeEvent aEvent;
 327     aEvent.Source         = static_cast< cppu::OWeakObject * >( this );
 328     aEvent.Further        = sal_False;
 329     aEvent.PropertyHandle = -1;
 330
 331     const PropertyValue* pValues = rValues.getConstArray();
 332     sal_Int32 nCount = rValues.getLength();
 333
 334     for ( sal_Int32 n = 0; n < nCount; ++n )
 335     {
 336         const PropertyValue& rValue = pValues[ n ];
 337
 338         if ( rValue.Name == "ContentType" )
 339         {
 340             // Read-only property!
 341             aRet[ n ] <<= IllegalAccessException("Property is read-only!",
 342                             static_cast< cppu::OWeakObject * >( this ) );
 343         }
 344         else if ( rValue.Name == "IsDocument" )
 345         {
 346             // Read-only property!
 347             aRet[ n ] <<= IllegalAccessException("Property is read-only!",
 348                             static_cast< cppu::OWeakObject * >( this ) );
 349         }
 350         else if ( rValue.Name == "IsFolder" )
 351         {
 352             // Read-only property!
 353             aRet[ n ] <<= IllegalAccessException("Property is read-only!",
 354                             static_cast< cppu::OWeakObject * >( this ) );
 355         }
 356         else if ( rValue.Name == "Title" )
 357         {
 358             OUString aNewValue;
 359             if ( rValue.Value >>= aNewValue )
 360             {
 361                 if ( aNewValue != m_pImpl->m_aProps.aTitle )
 362                 {
 363                     aEvent.PropertyName = rValue.Name;
 364                     aEvent.OldValue     = makeAny( m_pImpl->m_aProps.aTitle );
 365
 366                     try
 367                     {
 368                         impl_rename_throw( aNewValue ,false);
 369                         OSL_ENSURE( m_pImpl->m_aProps.aTitle == aNewValue, "OContentHelper::setPropertyValues('Title'): rename did not work!" );
 370
 371                         aEvent.NewValue     = makeAny( aNewValue );
 372                         aChanges.getArray()[ nChanged ] = aEvent;
 373                         nChanged++;
 374                     }
 375                     catch( const Exception& )
 376                     {
 377                         OSL_FAIL( "OContentHelper::setPropertyValues('Title'): caught an exception while renaming!" );
 378                     }
 379                 }
 380                 else
 381                 {
 382                     // Old value equals new value. No error!
 383                 }
 384             }
 385             else
 386             {
 387                 aRet[ n ] <<= IllegalTypeException("Property value has wrong type!",
 388                                 static_cast< cppu::OWeakObject * >( this ) );
 389             }
 390         }
 391
 392         else
 393         {
 394             aRet[ n ] <<= Exception("No property set for storing the value!",
 395                             static_cast< cppu::OWeakObject * >( this ) );
 396         }
 397     }
 398
 399     if ( nChanged > 0 )
 400     {
 401         notifyDataSourceModified();
 402         aGuard.clear();
 403         aChanges.realloc( nChanged );
 404         notifyPropertiesChange( aChanges );
 405     }
 406
 407     return aRet;
 408 }
 409
 410 // static
 411 Reference< XRow > OContentHelper::getPropertyValues( const Sequence< Property >& rProperties)
 412 {
 413     // Note: Empty sequence means "get values of all supported properties".
 414
 415     rtl::Reference< ::ucbhelper::PropertyValueSet > xRow = new ::ucbhelper::PropertyValueSet( m_aContext );
 416
 417     sal_Int32 nCount = rProperties.getLength();
 418     if ( nCount )
 419     {
 420         const Property* pProps = rProperties.getConstArray();
 421         for ( sal_Int32 n = 0; n < nCount; ++n )
 422         {
 423             const Property& rProp = pProps[ n ];
 424
 425             // Process Core properties.
 426
 427             if ( rProp.Name == "ContentType" )
 428             {
 429                 xRow->appendString ( rProp, getContentType() );
 430             }
 431             else if ( rProp.Name == "Title" )
 432             {
 433                 xRow->appendString ( rProp, m_pImpl->m_aProps.aTitle );
 434             }
 435             else if ( rProp.Name == "IsDocument" )
 436             {
 437                 xRow->appendBoolean( rProp, m_pImpl->m_aProps.bIsDocument );
 438             }
 439             else if ( rProp.Name == "IsFolder" )
 440             {
 441                 xRow->appendBoolean( rProp, m_pImpl->m_aProps.bIsFolder );
 442             }
 443             else
 444                 xRow->appendVoid(rProp);
 445         }
 446     }
 447     else
 448     {
 449         // Append all Core Properties.
 450         xRow->appendString (
 451             Property( "ContentType", -1,
 452                       cppu::UnoType<OUString>::get(),
 453                       PropertyAttribute::BOUND
 454                         | PropertyAttribute::READONLY ),
 455             getContentType() );
 456         xRow->appendString (
 457             Property( "Title", -1,
 458                       cppu::UnoType<OUString>::get(),
 459                       PropertyAttribute::BOUND ),
 460             m_pImpl->m_aProps.aTitle );
 461         xRow->appendBoolean(
 462             Property( "IsDocument", -1,
 463                       cppu::UnoType<bool>::get(),
 464                       PropertyAttribute::BOUND
 465                         | PropertyAttribute::READONLY ),
 466             m_pImpl->m_aProps.bIsDocument );
 467         xRow->appendBoolean(
 468             Property( "IsFolder", -1,
 469                       cppu::UnoType<bool>::get(),
 470                       PropertyAttribute::BOUND
 471                         | PropertyAttribute::READONLY ),
 472             m_pImpl->m_aProps.bIsFolder );
 473
 474         // @@@ Append other properties supported directly.
 475     }
 476
 477     return Reference< XRow >( xRow.get() );
 478 }
 479
 480 void OContentHelper::notifyPropertiesChange( const Sequence< PropertyChangeEvent >& evt ) const
 481 {
 482
 483     sal_Int32 nCount = evt.getLength();
 484     if ( nCount )
 485     {
 486         // First, notify listeners interested in changes of every property.
 487         OInterfaceContainerHelper* pAllPropsContainer = m_aPropertyChangeListeners.getContainer( OUString() );
 488         if ( pAllPropsContainer )
 489         {
 490             OInterfaceIteratorHelper aIter( *pAllPropsContainer );
 491             while ( aIter.hasMoreElements() )
 492             {
 493                 // Propagate event.
 494                 Reference< XPropertiesChangeListener > xListener( aIter.next(), UNO_QUERY );
 495                 if ( xListener.is() )
 496                     xListener->propertiesChange( evt );
 497             }
 498         }
 499
 500         typedef Sequence< PropertyChangeEvent > PropertyEventSequence;
 501         typedef ::std::map< XPropertiesChangeListener*, PropertyEventSequence* > PropertiesEventListenerMap;
 502         PropertiesEventListenerMap aListeners;
 503
 504         const PropertyChangeEvent* propertyChangeEvent = evt.getConstArray();
 505
 506         for ( sal_Int32 n = 0; n < nCount; ++n, ++propertyChangeEvent )
 507         {
 508             const PropertyChangeEvent& rEvent = *propertyChangeEvent;
 509             const OUString& rName = rEvent.PropertyName;
 510
 511             OInterfaceContainerHelper* pPropsContainer = m_aPropertyChangeListeners.getContainer( rName );
 512             if ( pPropsContainer )
 513             {
 514                 OInterfaceIteratorHelper aIter( *pPropsContainer );
 515                 while ( aIter.hasMoreElements() )
 516                 {
 517                     PropertyEventSequence* propertyEvents = NULL;
 518
 519                     XPropertiesChangeListener* pListener = static_cast< XPropertiesChangeListener * >( aIter.next() );
 520                     PropertiesEventListenerMap::iterator it = aListeners.find( pListener );
 521                     if ( it == aListeners.end() )
 522                     {
 523                         // Not in map - create and insert new entry.
 524                         propertyEvents = new PropertyEventSequence( nCount );
 525                         aListeners[ pListener ] = propertyEvents;
 526                     }
 527                     else
 528                         propertyEvents = (*it).second;
 529
 530                     if ( propertyEvents )
 531                         (*propertyEvents)[n] = rEvent;
 532                 }
 533             }
 534         }
 535
 536         // Notify listeners.
 537         PropertiesEventListenerMap::iterator it = aListeners.begin();
 538         while ( !aListeners.empty() )
 539         {
 540             XPropertiesChangeListener* pListener =
 541                     static_cast< XPropertiesChangeListener * >( (*it).first );
 542             PropertyEventSequence* pSeq = (*it).second;
 543
 544             // Remove current element.
 545             it = aListeners.erase( it );
 546
 547             // Propagate event.
 548             pListener->propertiesChange( *pSeq );
 549
 550             delete pSeq;
 551         }
 552     }
 553 }
 554
 555 // com::sun::star::lang::XUnoTunnel
 556 sal_Int64 OContentHelper::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException, std::exception)
 557 {
 558     if (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
 559         return reinterpret_cast<sal_Int64>(this);
 560
 561     return 0;
 562 }
 563
 564 OContentHelper* OContentHelper::getImplementation( const Reference< XInterface >& _rxComponent )
 565 {
 566     OContentHelper* pContent( NULL );
 567
 568     Reference< XUnoTunnel > xUnoTunnel( _rxComponent, UNO_QUERY );
 569     if ( xUnoTunnel.is() )
 570         pContent = reinterpret_cast< OContentHelper* >( xUnoTunnel->getSomething( getUnoTunnelImplementationId() ) );
 571
 572     return pContent;
 573 }
 574
 575 Reference< XInterface > SAL_CALL OContentHelper::getParent(  ) throw (RuntimeException, std::exception)
 576 {
 577     ::osl::MutexGuard aGuard(m_aMutex);
 578     return m_xParentContainer;
 579 }
 580
 581 void SAL_CALL OContentHelper::setParent( const Reference< XInterface >& _xParent ) throw (NoSupportException, RuntimeException, std::exception)
 582 {
 583     ::osl::MutexGuard aGuard(m_aMutex);
 584     m_xParentContainer = _xParent;
 585 }
 586
 587 void OContentHelper::impl_rename_throw(const OUString& _sNewName,bool _bNotify )
 588 {
 589     osl::ClearableGuard< osl::Mutex > aGuard(m_aMutex);
 590     if ( _sNewName.equals( m_pImpl->m_aProps.aTitle ) )
 591         return;
 592     try
 593     {
 594         Sequence< PropertyChangeEvent > aChanges( 1 );
 595
 596         aChanges[0].Source          = static_cast< cppu::OWeakObject * >( this );
 597         aChanges[0].Further         = sal_False;
 598         aChanges[0].PropertyName    = PROPERTY_NAME;
 599         aChanges[0].PropertyHandle  = PROPERTY_ID_NAME;
 600         aChanges[0].OldValue        <<= m_pImpl->m_aProps.aTitle;
 601         aChanges[0].NewValue        <<= _sNewName;
 602
 603         aGuard.clear();
 604
 605         m_pImpl->m_aProps.aTitle = _sNewName;
 606         if ( _bNotify )
 607             notifyPropertiesChange( aChanges );
 608         notifyDataSourceModified();
 609     }
 610     catch(const PropertyVetoException&)
 611     {
 612         throw ElementExistException(_sNewName,*this);
 613     }
 614 }
 615
 616 void SAL_CALL OContentHelper::rename( const OUString& newName ) throw (SQLException, ElementExistException, RuntimeException, std::exception)
 617 {
 618
 619     impl_rename_throw(newName);
 620
 621 }
 622
 623 void OContentHelper::notifyDataSourceModified()
 624 {
 625     ::dbaccess::notifyDataSourceModified(m_xParentContainer,true);
 626 }
 627
 628 }   // namespace dbaccess
 629
 630 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */