xref: /aoo42x/main/ucb/source/ucp/file/filrset.cxx (revision 421ed02e)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_file.hxx"
#include <com/sun/star/ucb/WelcomeDynamicResultSetStruct.hpp>
#include "filid.hxx"
#include "shell.hxx"
#include "filprp.hxx"
#include "filrset.hxx"
#include <com/sun/star/ucb/OpenMode.hpp>
#include "prov.hxx"
#include <com/sun/star/uno/Reference.h>

#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#include <com/sun/star/ucb/ListActionType.hpp>
#include <com/sun/star/ucb/XSourceInitialization.hpp>
#include <com/sun/star/ucb/XCachedDynamicResultSetStubFactory.hpp>
#include <ucbhelper/resultsetmetadata.hxx>

using namespace fileaccess;
using namespace com::sun::star;

XResultSet_impl::XResultSet_impl(
    shell* pMyShell,
    const rtl::OUString& aUnqPath,
    sal_Int32 OpenMode,
    const uno::Sequence< beans::Property >& seq,
    const uno::Sequence< ucb::NumberedSortingInfo >& seqSort )
	: m_pMyShell( pMyShell ),
	  m_xProvider( pMyShell->m_pProvider ),
	  m_nRow( -1 ),
	  m_nOpenMode( OpenMode ),
	  m_bRowCountFinal( false ),
	  m_aBaseDirectory( aUnqPath ),
	  m_aFolder( aUnqPath ),
	  m_sProperty( seq ),
	  m_sSortingInfo( seqSort ),
	  m_pDisposeEventListeners( 0 ),
	  m_pRowCountListeners( 0 ),
	  m_pIsFinalListeners( 0 ),
	  m_bStatic( false ),
	  m_nErrorCode( TASKHANDLER_NO_ERROR ),
	  m_nMinorErrorCode( TASKHANDLER_NO_ERROR )
{
    osl::FileBase::RC err = m_aFolder.open();
    if(  err != osl::FileBase::E_None )
    {
        m_nIsOpen = false;
        m_aFolder.close();

        m_nErrorCode = TASKHANDLING_OPEN_FOR_DIRECTORYLISTING;
        m_nMinorErrorCode = err;
    }
    else
        m_nIsOpen = true;

	m_pMyShell->registerNotifier( m_aBaseDirectory,this );
}


XResultSet_impl::~XResultSet_impl()
{
	m_pMyShell->deregisterNotifier( m_aBaseDirectory,this );

    if( m_nIsOpen )
		m_aFolder.close();

	delete m_pDisposeEventListeners;
	delete m_pRowCountListeners;
	delete m_pIsFinalListeners;
}



sal_Int32 SAL_CALL XResultSet_impl::CtorSuccess()
{
	return m_nErrorCode;
}



sal_Int32 SAL_CALL XResultSet_impl::getMinorError()
{
	return m_nMinorErrorCode;
}


void SAL_CALL
XResultSet_impl::acquire(
	void )
	throw()
{
	OWeakObject::acquire();
}


void SAL_CALL
XResultSet_impl::release(
	void )
	throw()
{
	OWeakObject::release();
}



uno::Any SAL_CALL
XResultSet_impl::queryInterface(
	const uno::Type& rType )
	throw( uno::RuntimeException )
{
	uno::Any aRet = cppu::queryInterface(
        rType,
        SAL_STATIC_CAST( lang::XComponent*, this),
        SAL_STATIC_CAST( lang::XTypeProvider*, this),
        SAL_STATIC_CAST( lang::XEventListener*, this),
        SAL_STATIC_CAST( sdbc::XRow*, this),
        SAL_STATIC_CAST( sdbc::XResultSet*, this),
        SAL_STATIC_CAST( sdbc::XCloseable*, this),
        SAL_STATIC_CAST( sdbc::XResultSetMetaDataSupplier*, this),
        SAL_STATIC_CAST( beans::XPropertySet*, this ),
        SAL_STATIC_CAST( ucb::XContentAccess*, this),
        SAL_STATIC_CAST( ucb::XDynamicResultSet*,this) );
	return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
}


void SAL_CALL
XResultSet_impl::disposing( const lang::EventObject& )
	throw( uno::RuntimeException )
{
	// To do, but what
}


XTYPEPROVIDER_IMPL_10( XResultSet_impl,
					   lang::XTypeProvider,
					   lang::XTypeProvider,
					   lang::XEventListener,
					   sdbc::XRow,
					   sdbc::XResultSet,
					   XDynamicResultSet,
					   sdbc::XCloseable,
					   sdbc::XResultSetMetaDataSupplier,
					   beans::XPropertySet,
					   ucb::XContentAccess )


void SAL_CALL
XResultSet_impl::addEventListener(
	const uno::Reference< lang::XEventListener >& Listener )
	throw( uno::RuntimeException )
{
	osl::MutexGuard aGuard( m_aMutex );

	if ( ! m_pDisposeEventListeners )
		m_pDisposeEventListeners =
			new cppu::OInterfaceContainerHelper( m_aEventListenerMutex );

	m_pDisposeEventListeners->addInterface( Listener );
}


void SAL_CALL
XResultSet_impl::removeEventListener(
	const uno::Reference< lang::XEventListener >& Listener )
	throw( uno::RuntimeException )
{
	osl::MutexGuard aGuard( m_aMutex );

	if ( m_pDisposeEventListeners )
		m_pDisposeEventListeners->removeInterface( Listener );
}



void SAL_CALL
XResultSet_impl::dispose()
	throw( uno::RuntimeException )
{
	osl::MutexGuard aGuard( m_aMutex );

	lang::EventObject aEvt;
	aEvt.Source = static_cast< lang::XComponent * >( this );

	if ( m_pDisposeEventListeners && m_pDisposeEventListeners->getLength() )
	{
		m_pDisposeEventListeners->disposeAndClear( aEvt );
	}
	if( m_pRowCountListeners && m_pRowCountListeners->getLength() )
	{
		m_pRowCountListeners->disposeAndClear( aEvt );
	}
	if( m_pIsFinalListeners && m_pIsFinalListeners->getLength() )
	{
		m_pIsFinalListeners->disposeAndClear( aEvt );
	}
}



void XResultSet_impl::rowCountChanged()
{
	sal_Int32 aOldValue,aNewValue;
	uno::Sequence< uno::Reference< uno::XInterface > > seq;
	{
		osl::MutexGuard aGuard( m_aMutex );
		if( m_pRowCountListeners )
			seq = m_pRowCountListeners->getElements();
		aNewValue = m_aItems.size();
		aOldValue = aNewValue-1;
	}
	beans::PropertyChangeEvent aEv;
	aEv.PropertyName = rtl::OUString::createFromAscii( "RowCount" );
	aEv.Further = false;
	aEv.PropertyHandle = -1;
	aEv.OldValue <<= aOldValue;
	aEv.NewValue <<= aNewValue;
	for( sal_Int32 i = 0; i < seq.getLength(); ++i )
	{
		uno::Reference< beans::XPropertyChangeListener > listener(
            seq[i], uno::UNO_QUERY );
		if( listener.is() )
			listener->propertyChange( aEv );
	}
}


void XResultSet_impl::isFinalChanged()
{
	uno::Sequence< uno::Reference< XInterface > > seq;
	{
		osl::MutexGuard aGuard( m_aMutex );
		if( m_pIsFinalListeners )
			seq = m_pIsFinalListeners->getElements();
		m_bRowCountFinal = true;
	}
	beans::PropertyChangeEvent aEv;
	aEv.PropertyName = rtl::OUString::createFromAscii( "IsRowCountFinal" );
	aEv.Further = false;
	aEv.PropertyHandle = -1;
	sal_Bool fval = false;
	sal_Bool tval = true;
	aEv.OldValue <<= fval;
	aEv.NewValue <<= tval;
	for( sal_Int32 i = 0; i < seq.getLength(); ++i )
	{
		uno::Reference< beans::XPropertyChangeListener > listener(
            seq[i], uno::UNO_QUERY );
		if( listener.is() )
			listener->propertyChange( aEv );
	}
}


sal_Bool SAL_CALL
XResultSet_impl::OneMore(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	if( ! m_nIsOpen )
        return false;

	osl::FileBase::RC err;
	sal_Bool IsRegular;
	rtl::OUString aUnqPath;
	osl::DirectoryItem  m_aDirIte;
	uno::Reference< sdbc::XRow > aRow;

	while( true )
	{
		err = m_aFolder.getNextItem( m_aDirIte );

		if( err == osl::FileBase::E_NOENT || err == osl::FileBase::E_INVAL )
		{
			m_aFolder.close();
			isFinalChanged();
			return ( m_nIsOpen = false );
		}
		else if( err == osl::FileBase::E_None )
		{
			aRow = m_pMyShell->getv(
                this, m_sProperty, m_aDirIte, aUnqPath, IsRegular );

			if( m_nOpenMode == ucb::OpenMode::DOCUMENTS && IsRegular )
			{
				osl::MutexGuard aGuard( m_aMutex );
				m_aItems.push_back( aRow );
				m_aIdents.push_back(
                    uno::Reference< ucb::XContentIdentifier >() );
				m_aUnqPath.push_back( aUnqPath );
				rowCountChanged();
				return true;

			}
			else if( m_nOpenMode == ucb::OpenMode::DOCUMENTS && ! IsRegular )
			{
				continue;
			}
			else if( m_nOpenMode == ucb::OpenMode::FOLDERS && ! IsRegular )
			{
				osl::MutexGuard aGuard( m_aMutex );
				m_aItems.push_back( aRow );
				m_aIdents.push_back(
                    uno::Reference< ucb::XContentIdentifier >() );
				m_aUnqPath.push_back( aUnqPath );
				rowCountChanged();
				return true;
			}
			else if( m_nOpenMode == ucb::OpenMode::FOLDERS && IsRegular )
			{
				continue;
			}
			else
			{
				osl::MutexGuard aGuard( m_aMutex );
				m_aItems.push_back( aRow );
				m_aIdents.push_back(
                    uno::Reference< ucb::XContentIdentifier >() );
				m_aUnqPath.push_back( aUnqPath );
				rowCountChanged();
				return true;
			}
		}
		else  // error fetching anything
		{
			throw sdbc::SQLException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), ::rtl::OUString(), 0, uno::Any() );
		}
	}
}





sal_Bool SAL_CALL
XResultSet_impl::next(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	sal_Bool test;
	if( ++m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size()) ) test = true;
	else
        test = OneMore();
	return test;
}


sal_Bool SAL_CALL
XResultSet_impl::isBeforeFirst(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return m_nRow == -1;
}


sal_Bool SAL_CALL
XResultSet_impl::isAfterLast(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return m_nRow >= sal::static_int_cast<sal_Int32>(m_aItems.size());   // Cannot happen, if m_aFolder.isOpen()
}


sal_Bool SAL_CALL
XResultSet_impl::isFirst(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return m_nRow == 0;
}


sal_Bool SAL_CALL
XResultSet_impl::isLast(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	if( m_nRow ==  sal::static_int_cast<sal_Int32>(m_aItems.size()) - 1 )
		return ! OneMore();
	else
		return false;
}


void SAL_CALL
XResultSet_impl::beforeFirst(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	m_nRow = -1;
}


void SAL_CALL
XResultSet_impl::afterLast(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	m_nRow = sal::static_int_cast<sal_Int32>(m_aItems.size());
	while( OneMore() )
		++m_nRow;
}


sal_Bool SAL_CALL
XResultSet_impl::first(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	m_nRow = -1;
	return next();
}


sal_Bool SAL_CALL
XResultSet_impl::last(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	m_nRow = sal::static_int_cast<sal_Int32>(m_aItems.size()) - 1;
	while( OneMore() )
		++m_nRow;
	return true;
}


sal_Int32 SAL_CALL
XResultSet_impl::getRow(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	// Test, whether behind last row
	if( -1 == m_nRow || m_nRow >= sal::static_int_cast<sal_Int32>(m_aItems.size()) )
		return 0;
	else
		return m_nRow+1;
}



sal_Bool SAL_CALL XResultSet_impl::absolute( sal_Int32 row )
	throw( sdbc::SQLException, uno::RuntimeException)
{
	if( row >= 0 )
	{
		m_nRow = row - 1;
		if( row >= sal::static_int_cast<sal_Int32>(m_aItems.size()) )
			while( row-- && OneMore() )
				;
	}
	else
	{
		last();
		m_nRow += ( row + 1 );
		if( m_nRow < -1 )
			m_nRow = -1;
	}

	return 0<= m_nRow && m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size());
}




sal_Bool SAL_CALL
XResultSet_impl::relative(
	sal_Int32 row )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	if( isAfterLast() || isBeforeFirst() )
		throw sdbc::SQLException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), ::rtl::OUString(), 0, uno::Any() );
	if( row > 0 )
		while( row-- ) next();
	else if( row < 0 )
		while( row++ && m_nRow > - 1 ) previous();

	return 0 <= m_nRow && m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size());
}



sal_Bool SAL_CALL
XResultSet_impl::previous(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	if( m_nRow > sal::static_int_cast<sal_Int32>(m_aItems.size()) )
		m_nRow = sal::static_int_cast<sal_Int32>(m_aItems.size());  // Correct Handling of afterLast
	if( 0 <= m_nRow ) -- m_nRow;

	return 0 <= m_nRow && m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size());
}


void SAL_CALL
XResultSet_impl::refreshRow(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	// get the row from the filesystem
	return;
}


sal_Bool SAL_CALL
XResultSet_impl::rowUpdated(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return false;
}

sal_Bool SAL_CALL
XResultSet_impl::rowInserted(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return false;
}

sal_Bool SAL_CALL
XResultSet_impl::rowDeleted(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return false;
}


uno::Reference< uno::XInterface > SAL_CALL
XResultSet_impl::getStatement(
	void  )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	return uno::Reference< uno::XInterface >();
}


// XCloseable

void SAL_CALL
XResultSet_impl::close(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException)
{
	if( m_nIsOpen )
	{
        m_aFolder.close();
		isFinalChanged();
		osl::MutexGuard aGuard( m_aMutex );
		m_nIsOpen = false;
	}
}



rtl::OUString SAL_CALL
XResultSet_impl::queryContentIdentifierString(
	void )
	throw( uno::RuntimeException )
{
	uno::Reference< ucb::XContentIdentifier > xContentId
        = queryContentIdentifier();

	if( xContentId.is() )
		return xContentId->getContentIdentifier();
	else
		return rtl::OUString();
}


uno::Reference< ucb::XContentIdentifier > SAL_CALL
XResultSet_impl::queryContentIdentifier(
	void )
	throw( uno::RuntimeException )
{
	if( 0 <= m_nRow && m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size()) )
	{
		if( ! m_aIdents[m_nRow].is() )
		{
			FileContentIdentifier* p
                = new FileContentIdentifier( m_pMyShell,
                                             m_aUnqPath[  m_nRow ] );
			m_aIdents[m_nRow] = uno::Reference< ucb::XContentIdentifier >(p);
		}
		return m_aIdents[m_nRow];
	}
	return uno::Reference< ucb::XContentIdentifier >();
}


uno::Reference< ucb::XContent > SAL_CALL
XResultSet_impl::queryContent(
	void )
	throw( uno::RuntimeException )
{
	if( 0 <= m_nRow && m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size()) )
		return m_pMyShell->m_pProvider->queryContent( queryContentIdentifier() );
	else
		return uno::Reference< ucb::XContent >();
}


// XDynamicResultSet


// virtual
uno::Reference< sdbc::XResultSet > SAL_CALL
XResultSet_impl::getStaticResultSet()
	throw( ucb::ListenerAlreadySetException,
		   uno::RuntimeException )
{
	osl::MutexGuard aGuard( m_aMutex );

	if ( m_xListener.is() )
		throw ucb::ListenerAlreadySetException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );

	return uno::Reference< sdbc::XResultSet >( this );
}

//=========================================================================
// virtual
void SAL_CALL
XResultSet_impl::setListener(
	const uno::Reference< ucb::XDynamicResultSetListener >& Listener )
	throw( ucb::ListenerAlreadySetException,
		   uno::RuntimeException )
{
	osl::ClearableMutexGuard aGuard( m_aMutex );

	if ( m_xListener.is() )
		throw ucb::ListenerAlreadySetException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );

	m_xListener = Listener;

	//////////////////////////////////////////////////////////////////////
	// Create "welcome event" and send it to listener.
	//////////////////////////////////////////////////////////////////////

	// Note: We only have the implementation for a static result set at the
	//       moment (src590). The dynamic result sets passed to the listener
	//       are a fake. This implementation will never call "notify" at the
	//       listener to propagate any changes!!!

	uno::Any aInfo;
	aInfo <<= ucb::WelcomeDynamicResultSetStruct( this, /* "old" */
                                                  this /* "new" */ );

	uno::Sequence< ucb::ListAction > aActions( 1 );
	aActions.getArray()[ 0 ] = ucb::ListAction( 0, // Position; not used
                                                0, // Count; not used
                                                ucb::ListActionType::WELCOME,
                                                aInfo );
	aGuard.clear();

	Listener->notify(
		ucb::ListEvent(
            static_cast< cppu::OWeakObject * >( this ), aActions ) );
}

//=========================================================================
// virtual
void SAL_CALL
XResultSet_impl::connectToCache(
	const uno::Reference< ucb::XDynamicResultSet > & xCache )
	throw( ucb::ListenerAlreadySetException,
		   ucb::AlreadyInitializedException,
		   ucb::ServiceNotFoundException,
		   uno::RuntimeException )
{
	uno::Reference< lang::XMultiServiceFactory > mxSMgr
		= m_pMyShell->m_xMultiServiceFactory;

	if( m_xListener.is() )
		throw ucb::ListenerAlreadySetException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
	if( m_bStatic )
		throw ucb::ListenerAlreadySetException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );

	uno::Reference< ucb::XSourceInitialization > xTarget(
        xCache, uno::UNO_QUERY );
	if( xTarget.is() && mxSMgr.is() )
	{
		uno::Reference< ucb::XCachedDynamicResultSetStubFactory > xStubFactory;
		try
		{
			xStubFactory
                = uno::Reference< ucb::XCachedDynamicResultSetStubFactory >(
                    mxSMgr->createInstance(
                        rtl::OUString::createFromAscii(
                            "com.sun.star.ucb.CachedDynamicResultSetStubFactory" ) ),
                    uno::UNO_QUERY );
		}
		catch ( uno::Exception const & )
		{
		}

		if( xStubFactory.is() )
		{
			xStubFactory->connectToCache(
				this, xCache,m_sSortingInfo, NULL );
			return;
		}
	}
	throw ucb::ServiceNotFoundException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
}

//=========================================================================
// virtual
sal_Int16 SAL_CALL
XResultSet_impl::getCapabilities()
  throw( uno::RuntimeException )
{
	// Never set ucb::ContentResultSetCapability::SORTED
	// 	- Underlying content cannot provide sorted data...
	return 0;
}

// XResultSetMetaDataSupplier
uno::Reference< sdbc::XResultSetMetaData > SAL_CALL
XResultSet_impl::getMetaData(
	void )
	throw( sdbc::SQLException,
		   uno::RuntimeException )
{
	for ( sal_Int32 n = 0; n < m_sProperty.getLength(); ++n )
	{
		if ( m_sProperty.getConstArray()[ n ].Name.compareToAscii( "Title" )
             == 0 )
		{
			// @@@ #82177# - Determine correct value!
			sal_Bool bCaseSensitiveChildren = sal_False;

			std::vector< ::ucbhelper::ResultSetColumnData >
									aColumnData( m_sProperty.getLength() );
			aColumnData[ n ].isCaseSensitive = bCaseSensitiveChildren;

			::ucbhelper::ResultSetMetaData* p =
				new ::ucbhelper::ResultSetMetaData(
					m_pMyShell->m_xMultiServiceFactory,
                    m_sProperty,
                    aColumnData );
			return uno::Reference< sdbc::XResultSetMetaData >( p );
		}
	}

	::ucbhelper::ResultSetMetaData* p =
			new ::ucbhelper::ResultSetMetaData(
				m_pMyShell->m_xMultiServiceFactory, m_sProperty );
	return uno::Reference< sdbc::XResultSetMetaData >( p );
}



// XPropertySet
uno::Reference< beans::XPropertySetInfo > SAL_CALL
XResultSet_impl::getPropertySetInfo()
	throw( uno::RuntimeException)
{

	uno::Sequence< beans::Property > seq(2);
	seq[0].Name = rtl::OUString::createFromAscii( "RowCount" );
	seq[0].Handle = -1;
	seq[0].Type = getCppuType( static_cast< sal_Int32* >(0) );
	seq[0].Attributes = beans::PropertyAttribute::READONLY;

	seq[0].Name = rtl::OUString::createFromAscii( "IsRowCountFinal" );
	seq[0].Handle = -1;
	seq[0].Type = getCppuType( static_cast< sal_Bool* >(0) );
	seq[0].Attributes = beans::PropertyAttribute::READONLY;

	XPropertySetInfo_impl* p = new XPropertySetInfo_impl( m_pMyShell,
														  seq );
	return uno::Reference< beans::XPropertySetInfo > ( p );
}



void SAL_CALL XResultSet_impl::setPropertyValue(
	const rtl::OUString& aPropertyName, const uno::Any& )
	throw( beans::UnknownPropertyException,
		   beans::PropertyVetoException,
		   lang::IllegalArgumentException,
		   lang::WrappedTargetException,
		   uno::RuntimeException)
{
	if( aPropertyName == rtl::OUString::createFromAscii( "IsRowCountFinal" ) ||
		aPropertyName == rtl::OUString::createFromAscii( "RowCount" ) )
		return;
	throw beans::UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
}


uno::Any SAL_CALL XResultSet_impl::getPropertyValue(
	const rtl::OUString& PropertyName )
	throw( beans::UnknownPropertyException,
		   lang::WrappedTargetException,
		   uno::RuntimeException)
{
	if( PropertyName == rtl::OUString::createFromAscii( "IsRowCountFinal" ) )
	{
		uno::Any aAny;
		aAny <<= m_bRowCountFinal;
		return aAny;
	}
	else if ( PropertyName == rtl::OUString::createFromAscii( "RowCount" ) )
	{
		uno::Any aAny;
		sal_Int32 count = sal::static_int_cast<sal_Int32>(m_aItems.size());
		aAny <<= count;
		return aAny;
	}
	else
		throw beans::UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
}


void SAL_CALL XResultSet_impl::addPropertyChangeListener(
	const rtl::OUString& aPropertyName,
	const uno::Reference< beans::XPropertyChangeListener >& xListener )
	throw( beans::UnknownPropertyException,
		   lang::WrappedTargetException,
		   uno::RuntimeException)
{
	if( aPropertyName == rtl::OUString::createFromAscii( "IsRowCountFinal" ) )
	{
		osl::MutexGuard aGuard( m_aMutex );
		if ( ! m_pIsFinalListeners )
			m_pIsFinalListeners =
				new cppu::OInterfaceContainerHelper( m_aEventListenerMutex );

		m_pIsFinalListeners->addInterface( xListener );
	}
	else if ( aPropertyName == rtl::OUString::createFromAscii( "RowCount" ) )
	{
		osl::MutexGuard aGuard( m_aMutex );
		if ( ! m_pRowCountListeners )
			m_pRowCountListeners =
				new cppu::OInterfaceContainerHelper( m_aEventListenerMutex );
		m_pRowCountListeners->addInterface( xListener );
	}
	else
		throw beans::UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
}


void SAL_CALL XResultSet_impl::removePropertyChangeListener(
	const rtl::OUString& aPropertyName,
	const uno::Reference< beans::XPropertyChangeListener >& aListener )
	throw( beans::UnknownPropertyException,
		   lang::WrappedTargetException,
		   uno::RuntimeException)
{
	if( aPropertyName == rtl::OUString::createFromAscii( "IsRowCountFinal" ) &&
		m_pIsFinalListeners )
	{
		osl::MutexGuard aGuard( m_aMutex );
		m_pIsFinalListeners->removeInterface( aListener );
	}
	else if ( aPropertyName == rtl::OUString::createFromAscii( "RowCount" ) &&
			  m_pRowCountListeners )
	{
		osl::MutexGuard aGuard( m_aMutex );

		m_pRowCountListeners->removeInterface( aListener );
	}
	else
		throw beans::UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
}

void SAL_CALL XResultSet_impl::addVetoableChangeListener(
	const rtl::OUString&,
	const uno::Reference< beans::XVetoableChangeListener >& )
	throw( beans::UnknownPropertyException,
		   lang::WrappedTargetException,
		   uno::RuntimeException)
{
}


void SAL_CALL XResultSet_impl::removeVetoableChangeListener(
	const rtl::OUString&,
	const uno::Reference< beans::XVetoableChangeListener >& )
	throw( beans::UnknownPropertyException,
		   lang::WrappedTargetException,
		   uno::RuntimeException)
{
}