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diff --git a/ucb/source/ucp/file/filrset.cxx b/ucb/source/ucp/file/filrset.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <sal/config.h>
+#include <sal/log.hxx>
+
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/ucb/ListenerAlreadySetException.hpp>
+#include <com/sun/star/ucb/ServiceNotFoundException.hpp>
+#include <com/sun/star/ucb/WelcomeDynamicResultSetStruct.hpp>
+#include "filid.hxx"
+#include "filtask.hxx"
+#include "filprp.hxx"
+#include "filrset.hxx"
+#include <com/sun/star/ucb/OpenMode.hpp>
+#include "prov.hxx"
+#include <com/sun/star/uno/Reference.h>
+
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/ucb/ListActionType.hpp>
+#include <com/sun/star/ucb/XSourceInitialization.hpp>
+#include <com/sun/star/ucb/CachedDynamicResultSetStubFactory.hpp>
+#include <ucbhelper/resultsetmetadata.hxx>
+
+using namespace fileaccess;
+using namespace com::sun::star;
+
+#if OSL_DEBUG_LEVEL > 0
+#define THROW_WHERE SAL_WHERE
+#else
+#define THROW_WHERE ""
+#endif
+
+XResultSet_impl::XResultSet_impl( TaskManager* pMyShell,
+ const OUString& aUnqPath,
+ sal_Int32 OpenMode,
+ const uno::Sequence< beans::Property >& seq,
+ const uno::Sequence< ucb::NumberedSortingInfo >& seqSort )
+ : m_pMyShell( pMyShell )
+ , m_nRow( -1 )
+ , m_nWasNull ( false )
+ , m_nOpenMode( OpenMode )
+ , m_bRowCountFinal( false )
+ , m_aBaseDirectory( aUnqPath )
+ , m_aFolder( aUnqPath )
+ , m_sProperty( seq )
+ , m_sSortingInfo( seqSort )
+ , 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;
+}
+
+
+XResultSet_impl::~XResultSet_impl()
+{
+ if( m_nIsOpen )
+ m_aFolder.close();
+}
+
+
+void SAL_CALL
+XResultSet_impl::disposing( const lang::EventObject& )
+{
+ // To do, but what
+}
+
+
+void SAL_CALL
+XResultSet_impl::addEventListener(
+ const uno::Reference< lang::XEventListener >& Listener )
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ m_aDisposeEventListeners.addInterface( aGuard, Listener );
+}
+
+
+void SAL_CALL
+XResultSet_impl::removeEventListener(
+ const uno::Reference< lang::XEventListener >& Listener )
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ m_aDisposeEventListeners.removeInterface( aGuard, Listener );
+}
+
+
+void SAL_CALL
+XResultSet_impl::dispose()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ lang::EventObject aEvt;
+ aEvt.Source = static_cast< lang::XComponent * >( this );
+
+ m_aDisposeEventListeners.disposeAndClear( aGuard, aEvt );
+ m_aRowCountListeners.disposeAndClear( aGuard, aEvt );
+ m_aIsFinalListeners.disposeAndClear( aGuard, aEvt );
+}
+
+
+void XResultSet_impl::rowCountChanged(std::unique_lock<std::mutex>& rGuard)
+{
+ sal_Int32 aOldValue,aNewValue;
+ std::vector< uno::Reference< beans::XPropertyChangeListener > > seq = m_aRowCountListeners.getElements(rGuard);
+ aNewValue = m_aItems.size();
+ aOldValue = aNewValue-1;
+ beans::PropertyChangeEvent aEv;
+ aEv.PropertyName = "RowCount";
+ aEv.Further = false;
+ aEv.PropertyHandle = -1;
+ aEv.OldValue <<= aOldValue;
+ aEv.NewValue <<= aNewValue;
+ for( const auto& listener : seq )
+ listener->propertyChange( aEv );
+}
+
+
+void XResultSet_impl::isFinalChanged()
+{
+ std::vector< uno::Reference< beans::XPropertyChangeListener > > seq;
+ {
+ std::unique_lock aGuard( m_aMutex );
+ seq = m_aIsFinalListeners.getElements(aGuard);
+ m_bRowCountFinal = true;
+ }
+ beans::PropertyChangeEvent aEv;
+ aEv.PropertyName = "IsRowCountFinal";
+ aEv.Further = false;
+ aEv.PropertyHandle = -1;
+ aEv.OldValue <<= false;
+ aEv.NewValue <<= true;
+ for( const auto& listener : seq )
+ listener->propertyChange( aEv );
+}
+
+
+bool
+XResultSet_impl::OneMore()
+{
+ if( ! m_nIsOpen )
+ return false;
+
+ osl::FileBase::RC err;
+ bool IsRegular;
+ OUString aUnqPath;
+ osl::DirectoryItem aDirIte;
+ uno::Reference< sdbc::XRow > aRow;
+
+ while( true )
+ {
+ err = m_aFolder.getNextItem( aDirIte );
+
+ if( err == osl::FileBase::E_NOENT || err == osl::FileBase::E_INVAL )
+ {
+ m_aFolder.close();
+ isFinalChanged();
+ m_nIsOpen = false;
+ return m_nIsOpen;
+ }
+ else if( err == osl::FileBase::E_None )
+ {
+ if (!m_pMyShell->getv( m_sProperty, aDirIte, aUnqPath, IsRegular, aRow ))
+ {
+ SAL_WARN(
+ "ucb.ucp.file",
+ "getting dir item in <" << m_aBaseDirectory << "> failed");
+ continue;
+ }
+
+ if( m_nOpenMode == ucb::OpenMode::DOCUMENTS && IsRegular )
+ {
+ std::unique_lock aGuard( m_aMutex );
+ m_aItems.push_back( aRow );
+ m_aIdents.emplace_back( );
+ m_aUnqPath.push_back( aUnqPath );
+ rowCountChanged(aGuard);
+ return true;
+
+ }
+ else if( m_nOpenMode == ucb::OpenMode::DOCUMENTS && ! IsRegular )
+ {
+ continue;
+ }
+ else if( m_nOpenMode == ucb::OpenMode::FOLDERS && ! IsRegular )
+ {
+ std::unique_lock aGuard( m_aMutex );
+ m_aItems.push_back( aRow );
+ m_aIdents.emplace_back( );
+ m_aUnqPath.push_back( aUnqPath );
+ rowCountChanged(aGuard);
+ return true;
+ }
+ else if( m_nOpenMode == ucb::OpenMode::FOLDERS && IsRegular )
+ {
+ continue;
+ }
+ else
+ {
+ std::unique_lock aGuard( m_aMutex );
+ m_aItems.push_back( aRow );
+ m_aIdents.emplace_back( );
+ m_aUnqPath.push_back( aUnqPath );
+ rowCountChanged(aGuard);
+ return true;
+ }
+ }
+ else // error fetching anything
+ {
+ throw sdbc::SQLException( THROW_WHERE, uno::Reference< uno::XInterface >(), OUString(), 0, uno::Any() );
+ }
+ }
+}
+
+
+sal_Bool SAL_CALL
+XResultSet_impl::next()
+{
+ 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()
+{
+ return m_nRow == -1;
+}
+
+
+sal_Bool SAL_CALL
+XResultSet_impl::isAfterLast()
+{
+ 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()
+{
+ return m_nRow == 0;
+}
+
+
+sal_Bool SAL_CALL
+XResultSet_impl::isLast()
+{
+ if( m_nRow == sal::static_int_cast<sal_Int32>(m_aItems.size()) - 1 )
+ return ! OneMore();
+ else
+ return false;
+}
+
+
+void SAL_CALL
+XResultSet_impl::beforeFirst()
+{
+ m_nRow = -1;
+}
+
+
+void SAL_CALL
+XResultSet_impl::afterLast()
+{
+ m_nRow = sal::static_int_cast<sal_Int32>(m_aItems.size());
+ while( OneMore() )
+ ++m_nRow;
+}
+
+
+sal_Bool SAL_CALL
+XResultSet_impl::first()
+{
+ m_nRow = -1;
+ return next();
+}
+
+
+sal_Bool SAL_CALL
+XResultSet_impl::last()
+{
+ 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()
+{
+ // 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 )
+{
+ 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 )
+{
+ if( isAfterLast() || isBeforeFirst() )
+ throw sdbc::SQLException( THROW_WHERE, uno::Reference< uno::XInterface >(), 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()
+{
+ 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()
+{
+ // get the row from the filesystem
+}
+
+
+sal_Bool SAL_CALL
+XResultSet_impl::rowUpdated()
+{
+ return false;
+}
+
+sal_Bool SAL_CALL
+XResultSet_impl::rowInserted()
+{
+ return false;
+}
+
+sal_Bool SAL_CALL
+XResultSet_impl::rowDeleted()
+{
+ return false;
+}
+
+
+uno::Reference< uno::XInterface > SAL_CALL
+XResultSet_impl::getStatement()
+{
+ return uno::Reference< uno::XInterface >();
+}
+
+
+// XCloseable
+
+void SAL_CALL
+XResultSet_impl::close()
+{
+ if( m_nIsOpen )
+ {
+ m_aFolder.close();
+ isFinalChanged();
+ std::unique_lock aGuard( m_aMutex );
+ m_nIsOpen = false;
+ }
+}
+
+
+OUString SAL_CALL
+XResultSet_impl::queryContentIdentifierString()
+{
+ uno::Reference< ucb::XContentIdentifier > xContentId
+ = queryContentIdentifier();
+
+ if( xContentId.is() )
+ return xContentId->getContentIdentifier();
+ else
+ return OUString();
+}
+
+
+uno::Reference< ucb::XContentIdentifier > SAL_CALL
+XResultSet_impl::queryContentIdentifier()
+{
+ if( 0 <= m_nRow && m_nRow < sal::static_int_cast<sal_Int32>(m_aItems.size()) )
+ {
+ if( ! m_aIdents[m_nRow].is() )
+ {
+ m_aIdents[m_nRow].set( new FileContentIdentifier( m_aUnqPath[ m_nRow ] ) );
+ }
+ return m_aIdents[m_nRow];
+ }
+ return uno::Reference< ucb::XContentIdentifier >();
+}
+
+
+uno::Reference< ucb::XContent > SAL_CALL
+XResultSet_impl::queryContent()
+{
+ 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()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( m_xListener.is() )
+ throw ucb::ListenerAlreadySetException( THROW_WHERE );
+
+ return uno::Reference< sdbc::XResultSet >( this );
+}
+
+
+// virtual
+void SAL_CALL
+XResultSet_impl::setListener(
+ const uno::Reference< ucb::XDynamicResultSetListener >& Listener )
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( m_xListener.is() )
+ throw ucb::ListenerAlreadySetException( THROW_WHERE );
+
+ 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.unlock();
+
+ Listener->notify(
+ ucb::ListEvent(
+ static_cast< cppu::OWeakObject * >( this ), aActions ) );
+}
+
+
+// virtual
+void SAL_CALL
+XResultSet_impl::connectToCache(
+ const uno::Reference< ucb::XDynamicResultSet > & xCache )
+{
+ if( m_xListener.is() )
+ throw ucb::ListenerAlreadySetException( THROW_WHERE );
+
+ uno::Reference< ucb::XSourceInitialization > xTarget(
+ xCache, uno::UNO_QUERY );
+ if( xTarget.is() && m_pMyShell->m_xContext.is() )
+ {
+ uno::Reference< ucb::XCachedDynamicResultSetStubFactory > xStubFactory;
+ try
+ {
+ xStubFactory
+ = ucb::CachedDynamicResultSetStubFactory::create(
+ m_pMyShell->m_xContext );
+ }
+ catch ( uno::Exception const & )
+ {
+ }
+
+ if( xStubFactory.is() )
+ {
+ xStubFactory->connectToCache(
+ this, xCache,m_sSortingInfo, nullptr );
+ return;
+ }
+ }
+ throw ucb::ServiceNotFoundException( THROW_WHERE );
+}
+
+
+// virtual
+sal_Int16 SAL_CALL
+XResultSet_impl::getCapabilities()
+{
+ // Never set ucb::ContentResultSetCapability::SORTED
+ // - Underlying content cannot provide sorted data...
+ return 0;
+}
+
+// XResultSetMetaDataSupplier
+uno::Reference< sdbc::XResultSetMetaData > SAL_CALL
+XResultSet_impl::getMetaData()
+{
+ auto pProp = std::find_if(std::cbegin(m_sProperty), std::cend(m_sProperty),
+ [](const beans::Property& rProp) { return rProp.Name == "Title"; });
+ if (pProp != std::cend(m_sProperty))
+ {
+ std::vector< ::ucbhelper::ResultSetColumnData >
+ aColumnData( m_sProperty.getLength() );
+ auto n = std::distance(std::cbegin(m_sProperty), pProp);
+ // @@@ #82177# - Determine correct value!
+ aColumnData[ n ].isCaseSensitive = false;
+
+ return new ::ucbhelper::ResultSetMetaData(
+ m_pMyShell->m_xContext,
+ m_sProperty,
+ std::move(aColumnData) );
+ }
+
+ return new ::ucbhelper::ResultSetMetaData( m_pMyShell->m_xContext, m_sProperty );
+}
+
+
+// XPropertySet
+uno::Reference< beans::XPropertySetInfo > SAL_CALL
+XResultSet_impl::getPropertySetInfo()
+{
+
+ uno::Sequence< beans::Property > seq
+ {
+ { "RowCount", -1, cppu::UnoType<sal_Int32>::get(), beans::PropertyAttribute::READONLY },
+ { "IsRowCountFinal", -1, cppu::UnoType<sal_Bool>::get(), beans::PropertyAttribute::READONLY }
+ };
+
+ return new XPropertySetInfo_impl( m_pMyShell, seq );
+}
+
+
+void SAL_CALL XResultSet_impl::setPropertyValue(
+ const OUString& aPropertyName, const uno::Any& )
+{
+ if( aPropertyName == "IsRowCountFinal" ||
+ aPropertyName == "RowCount" )
+ return;
+ throw beans::UnknownPropertyException( aPropertyName );
+}
+
+
+uno::Any SAL_CALL XResultSet_impl::getPropertyValue(
+ const OUString& PropertyName )
+{
+ if( PropertyName == "IsRowCountFinal" )
+ {
+ return uno::Any(m_bRowCountFinal);
+ }
+ else if ( PropertyName == "RowCount" )
+ {
+ sal_Int32 count = sal::static_int_cast<sal_Int32>(m_aItems.size());
+ return uno::Any(count);
+ }
+ else
+ throw beans::UnknownPropertyException( PropertyName );
+}
+
+
+void SAL_CALL XResultSet_impl::addPropertyChangeListener(
+ const OUString& aPropertyName,
+ const uno::Reference< beans::XPropertyChangeListener >& xListener )
+{
+ if( aPropertyName == "IsRowCountFinal" )
+ {
+ std::unique_lock aGuard( m_aMutex );
+
+ m_aIsFinalListeners.addInterface( aGuard, xListener );
+ }
+ else if ( aPropertyName == "RowCount" )
+ {
+ std::unique_lock aGuard( m_aMutex );
+
+ m_aRowCountListeners.addInterface( aGuard, xListener );
+ }
+ else
+ throw beans::UnknownPropertyException( aPropertyName );
+}
+
+
+void SAL_CALL XResultSet_impl::removePropertyChangeListener(
+ const OUString& aPropertyName,
+ const uno::Reference< beans::XPropertyChangeListener >& aListener )
+{
+ if( aPropertyName == "IsRowCountFinal" )
+ {
+ std::unique_lock aGuard( m_aMutex );
+
+ m_aIsFinalListeners.removeInterface( aGuard, aListener );
+ }
+ else if ( aPropertyName == "RowCount" )
+ {
+ std::unique_lock aGuard( m_aMutex );
+
+ m_aRowCountListeners.removeInterface( aGuard, aListener );
+ }
+ else
+ throw beans::UnknownPropertyException( aPropertyName );
+}
+
+void SAL_CALL XResultSet_impl::addVetoableChangeListener(
+ const OUString&,
+ const uno::Reference< beans::XVetoableChangeListener >& )
+{
+}
+
+
+void SAL_CALL XResultSet_impl::removeVetoableChangeListener(
+ const OUString&,
+ const uno::Reference< beans::XVetoableChangeListener >& )
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */