Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1216 insertions, 0 deletions

diff --git a/connectivity/source/commontools/parameters.cxx b/connectivity/source/commontools/parameters.cxx
new file mode 100644
index 000000000..c18fc2831
--- /dev/null
+++ b/connectivity/source/commontools/parameters.cxx
@@ -0,0 +1,1216 @@
+/* -*- 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 <connectivity/parameters.hxx>
+
+#include <com/sun/star/form/DatabaseParameterEvent.hpp>
+#include <com/sun/star/form/XDatabaseParameterListener.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/container/XChild.hpp>
+#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
+#include <com/sun/star/sdb/XParametersSupplier.hpp>
+#include <com/sun/star/sdb/ParametersRequest.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/task/XInteractionHandler.hpp>
+
+#include <connectivity/dbtools.hxx>
+#include <connectivity/filtermanager.hxx>
+#include <TConnection.hxx>
+
+#include <tools/diagnose_ex.h>
+
+#include <ParameterCont.hxx>
+#include <o3tl/safeint.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+
+namespace dbtools
+{
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::sdb;
+    using namespace ::com::sun::star::sdbc;
+    using namespace ::com::sun::star::sdbcx;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::beans;
+    using namespace ::com::sun::star::task;
+    using namespace ::com::sun::star::form;
+    using namespace ::com::sun::star::container;
+
+    using namespace ::comphelper;
+    using namespace ::connectivity;
+
+    ParameterManager::ParameterManager( ::osl::Mutex& _rMutex, const Reference< XComponentContext >& _rxContext )
+        :m_rMutex             ( _rMutex )
+        ,m_aParameterListeners( _rMutex )
+        ,m_xContext           ( _rxContext  )
+        ,m_nInnerCount        ( 0       )
+        ,m_bUpToDate          ( false   )
+    {
+        OSL_ENSURE( m_xContext.is(), "ParameterManager::ParameterManager: no service factory!" );
+    }
+
+
+    void ParameterManager::initialize( const Reference< XPropertySet >& _rxComponent, const Reference< XAggregation >& _rxComponentAggregate )
+    {
+        OSL_ENSURE( !m_xComponent.get().is(), "ParameterManager::initialize: already initialized!" );
+
+        m_xComponent        = _rxComponent;
+        m_xAggregatedRowSet = _rxComponentAggregate;
+        if ( m_xAggregatedRowSet.is() )
+            m_xAggregatedRowSet->queryAggregation( cppu::UnoType<decltype(m_xInnerParamUpdate)>::get() ) >>= m_xInnerParamUpdate;
+        OSL_ENSURE( m_xComponent.get().is() && m_xInnerParamUpdate.is(), "ParameterManager::initialize: invalid arguments!" );
+        if ( !m_xComponent.get().is() || !m_xInnerParamUpdate.is() )
+            return;
+    }
+
+
+    void ParameterManager::dispose( )
+    {
+        clearAllParameterInformation();
+
+        m_xComposer.clear();
+        m_xParentComposer.clear();
+        //m_xComponent.clear();
+        m_xInnerParamUpdate.clear();
+        m_xAggregatedRowSet.clear();
+    }
+
+
+    void ParameterManager::clearAllParameterInformation()
+    {
+        m_xInnerParamColumns.clear();
+        if ( m_pOuterParameters.is() )
+            m_pOuterParameters->dispose();
+        m_pOuterParameters   = nullptr;
+        m_nInnerCount        = 0;
+        ParameterInformation().swap(m_aParameterInformation);
+        m_aMasterFields.clear();
+        m_aDetailFields.clear();
+        m_sIdentifierQuoteString.clear();
+        m_sSpecialCharacters.clear();
+        m_xConnectionMetadata.clear();
+        std::vector< bool >().swap(m_aParametersVisited);
+        m_bUpToDate = false;
+    }
+
+
+    void ParameterManager::setAllParametersNull()
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::setAllParametersNull: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return;
+
+        for ( sal_Int32 i = 1; i <= m_nInnerCount; ++i )
+            m_xInnerParamUpdate->setNull( i, DataType::VARCHAR );
+    }
+
+
+    bool ParameterManager::initializeComposerByComponent( const Reference< XPropertySet >& _rxComponent )
+    {
+        OSL_PRECOND( _rxComponent.is(), "ParameterManager::initializeComposerByComponent: invalid !" );
+
+        m_xComposer.clear();
+        m_xInnerParamColumns.clear();
+        m_nInnerCount = 0;
+
+        // create and fill a composer
+        try
+        {
+            // get a query composer for the 's settings
+            m_xComposer.reset( getCurrentSettingsComposer( _rxComponent, m_xContext, nullptr ), SharedQueryComposer::TakeOwnership );
+
+            // see if the composer found parameters
+            Reference< XParametersSupplier > xParamSupp( m_xComposer, UNO_QUERY );
+            if ( xParamSupp.is() )
+                m_xInnerParamColumns = xParamSupp->getParameters();
+
+            if ( m_xInnerParamColumns.is() )
+                m_nInnerCount = m_xInnerParamColumns->getCount();
+        }
+        catch( const SQLException& )
+        {
+        }
+
+        return m_xInnerParamColumns.is();
+    }
+
+
+    void ParameterManager::collectInnerParameters( bool _bSecondRun )
+    {
+        OSL_PRECOND( m_xInnerParamColumns.is(), "ParameterManager::collectInnerParameters: missing some internal data!" );
+        if ( !m_xInnerParamColumns.is() )
+            return;
+
+        // strip previous index information
+        if ( _bSecondRun )
+        {
+            for (auto & paramInfo : m_aParameterInformation)
+            {
+                paramInfo.second.aInnerIndexes.clear();
+            }
+        }
+
+        // we need to map the parameter names (which is all we get from the 's
+        // MasterFields property) to indices, which are needed by the XParameters
+        // interface of the row set)
+        Reference<XPropertySet> xParam;
+        for ( sal_Int32 i = 0; i < m_nInnerCount; ++i )
+        {
+            try
+            {
+                xParam.clear();
+                m_xInnerParamColumns->getByIndex( i ) >>= xParam;
+
+                OUString sName;
+                xParam->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME) ) >>= sName;
+
+                // only append additional parameters when they are not already in the list
+                ParameterInformation::iterator aExistentPos = m_aParameterInformation.find( sName );
+                OSL_ENSURE( !_bSecondRun || ( aExistentPos != m_aParameterInformation.end() ),
+                    "ParameterManager::collectInnerParameters: the parameter information should already exist in the second run!" );
+
+                if ( aExistentPos == m_aParameterInformation.end() )
+                {
+                    aExistentPos = m_aParameterInformation.emplace(
+                        sName, xParam ).first;
+                }
+                else
+                    aExistentPos->second.xComposerColumn = xParam;
+
+                aExistentPos->second.aInnerIndexes.push_back( i );
+            }
+            catch( const Exception& )
+            {
+                TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::collectInnerParameters" );
+            }
+        }
+    }
+
+
+    OUString ParameterManager::createFilterConditionFromColumnLink(
+        const OUString &_rMasterColumn, const Reference < XPropertySet > &xDetailField, OUString &o_rNewParamName )
+    {
+        OUString sFilter;
+        // format is:
+        // <detail_column> = :<new_param_name>
+        {
+            OUString tblName;
+            xDetailField->getPropertyValue("TableName") >>= tblName;
+            if (!tblName.isEmpty())
+                sFilter = ::dbtools::quoteTableName( m_xConnectionMetadata, tblName, ::dbtools::EComposeRule::InDataManipulation ) + ".";
+        }
+        {
+            OUString colName;
+            xDetailField->getPropertyValue("RealName") >>= colName;
+            bool isFunction(false);
+            xDetailField->getPropertyValue("Function") >>= isFunction;
+            if (isFunction)
+                sFilter += colName;
+            else
+                sFilter += quoteName( m_sIdentifierQuoteString, colName );
+        }
+
+        // generate a parameter name which is not already used
+        o_rNewParamName = "link_from_";
+        o_rNewParamName += convertName2SQLName( _rMasterColumn, m_sSpecialCharacters );
+        while ( m_aParameterInformation.find( o_rNewParamName ) != m_aParameterInformation.end() )
+        {
+            o_rNewParamName += "_";
+        }
+
+        return sFilter + " =:" + o_rNewParamName;
+    }
+
+
+    void ParameterManager::classifyLinks( const Reference< XNameAccess >& _rxParentColumns,
+        const Reference< XNameAccess >& _rxColumns,
+        std::vector< OUString >& _out_rAdditionalFilterComponents,
+        std::vector< OUString >& _out_rAdditionalHavingComponents )
+    {
+        OSL_PRECOND( m_aMasterFields.size() == m_aDetailFields.size(),
+            "ParameterManager::classifyLinks: master and detail fields should have the same length!" );
+        OSL_ENSURE( _rxColumns.is(), "ParameterManager::classifyLinks: invalid columns!" );
+
+        if ( !_rxColumns.is() )
+            return;
+
+        // we may need to strip any links which are invalid, so here go the containers
+        // for temporarily holding the new pairs
+        std::vector< OUString > aStrippedMasterFields;
+        std::vector< OUString > aStrippedDetailFields;
+
+        bool bNeedExchangeLinks = false;
+
+        // classify the links
+        auto pMasterFields = m_aMasterFields.begin();
+        auto pDetailFields = m_aDetailFields.begin();
+        auto pDetailFieldsEnd = m_aDetailFields.end();
+        for ( ; pDetailFields != pDetailFieldsEnd; ++pDetailFields, ++pMasterFields )
+        {
+            if ( pMasterFields->isEmpty() || pDetailFields->isEmpty() )
+                continue;
+
+            // if not even the master part of the relationship exists in the parent, the
+            // link is invalid as a whole #i63674#
+            if ( !_rxParentColumns->hasByName( *pMasterFields ) )
+            {
+                bNeedExchangeLinks = true;
+                continue;
+            }
+
+            bool bValidLink = true;
+
+            // is there an inner parameter with this name? That is, a parameter which is already part of
+            // the very original statement (not the one we create ourselves, with the additional parameters)
+            ParameterInformation::iterator aPos = m_aParameterInformation.find( *pDetailFields );
+            if ( aPos != m_aParameterInformation.end() )
+            {   // there is an inner parameter with this name
+                aPos->second.eType = ParameterClassification::LinkedByParamName;
+                aStrippedDetailFields.push_back( *pDetailFields );
+            }
+            else
+            {
+                // does the detail name denote a column?
+                if ( _rxColumns->hasByName( *pDetailFields ) )
+                {
+                    Reference< XPropertySet > xDetailField(_rxColumns->getByName( *pDetailFields ), UNO_QUERY);
+                    assert(xDetailField.is());
+
+                    OUString sNewParamName;
+                    const OUString sFilterCondition = createFilterConditionFromColumnLink( *pMasterFields, xDetailField, sNewParamName );
+                    OSL_PRECOND( !sNewParamName.isEmpty(), "ParameterManager::classifyLinks: createFilterConditionFromColumnLink returned nonsense!" );
+
+                    // remember meta information about this new parameter
+                    std::pair< ParameterInformation::iterator, bool > aInsertionPos =
+                        m_aParameterInformation.emplace(
+                            sNewParamName, ParameterMetaData( nullptr )
+                        );
+                    OSL_ENSURE( aInsertionPos.second, "ParameterManager::classifyLinks: there already was a parameter with this name!" );
+                    aInsertionPos.first->second.eType = ParameterClassification::LinkedByColumnName;
+
+                    // remember the filter component
+                    if (isAggregateColumn(xDetailField))
+                        _out_rAdditionalHavingComponents.push_back( sFilterCondition );
+                    else
+                        _out_rAdditionalFilterComponents.push_back( sFilterCondition );
+
+                    // remember the new "detail field" for this link
+                    aStrippedDetailFields.push_back( sNewParamName );
+                    bNeedExchangeLinks = true;
+                }
+                else
+                {
+                    // the detail field neither denotes a column name, nor a parameter name
+                    bValidLink = false;
+                    bNeedExchangeLinks = true;
+                }
+            }
+
+            if ( bValidLink )
+                aStrippedMasterFields.push_back( *pMasterFields );
+        }
+        SAL_WARN_IF( aStrippedMasterFields.size() != aStrippedDetailFields.size(),
+            "connectivity.commontools",
+            "ParameterManager::classifyLinks: inconsistency in new link pairs!" );
+
+        if ( bNeedExchangeLinks )
+        {
+            m_aMasterFields.swap(aStrippedMasterFields);
+            m_aDetailFields.swap(aStrippedDetailFields);
+        }
+    }
+
+
+    void ParameterManager::analyzeFieldLinks( FilterManager& _rFilterManager, bool& /* [out] */ _rColumnsInLinkDetails )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::analyzeFieldLinks: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return;
+
+        _rColumnsInLinkDetails = false;
+        try
+        {
+            // the links as determined by the  properties
+            Reference< XPropertySet > xProp = m_xComponent;
+            OSL_ENSURE(xProp.is(),"Someone already released my component!");
+            if ( xProp.is() )
+            {
+                Sequence<OUString> aTmp;
+                if (xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MASTERFIELDS) ) >>= aTmp)
+                     comphelper::sequenceToContainer(m_aMasterFields, aTmp);
+                if (xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DETAILFIELDS) ) >>= aTmp)
+                    comphelper::sequenceToContainer(m_aDetailFields, aTmp);
+            }
+
+            {
+                // normalize to equal length
+                sal_Int32 nMasterLength = m_aMasterFields.size();
+                sal_Int32 nDetailLength = m_aDetailFields.size();
+
+                if ( nMasterLength > nDetailLength )
+                    m_aMasterFields.resize( nDetailLength );
+                else if ( nDetailLength > nMasterLength )
+                    m_aDetailFields.resize( nMasterLength );
+            }
+
+            Reference< XNameAccess > xColumns;
+            if ( !getColumns( xColumns, true ) )
+                // already asserted in getColumns
+                return;
+
+            Reference< XNameAccess > xParentColumns;
+            if ( !getParentColumns( xParentColumns, true ) )
+                return;
+
+            // classify the links - depending on what the detail fields in each link pair denotes
+            std::vector< OUString > aAdditionalFilterComponents;
+            std::vector< OUString > aAdditionalHavingComponents;
+            classifyLinks( xParentColumns, xColumns, aAdditionalFilterComponents, aAdditionalHavingComponents );
+
+            // did we find links where the detail field refers to a detail column (instead of a parameter name)?
+            if ( !aAdditionalFilterComponents.empty() )
+            {
+                // build a conjunction of all the filter components
+                OUStringBuffer sAdditionalFilter;
+                for (auto const& elem : aAdditionalFilterComponents)
+                {
+                    if ( !sAdditionalFilter.isEmpty() )
+                        sAdditionalFilter.append(" AND ");
+
+                    sAdditionalFilter.append("( ");
+                    sAdditionalFilter.append(elem);
+                    sAdditionalFilter.append(" )");
+                }
+
+                // now set this filter at the filter manager
+                _rFilterManager.setFilterComponent( FilterManager::FilterComponent::LinkFilter, sAdditionalFilter.makeStringAndClear() );
+
+                _rColumnsInLinkDetails = true;
+            }
+
+            if ( !aAdditionalHavingComponents.empty() )
+            {
+                // build a conjunction of all the filter components
+                OUStringBuffer sAdditionalHaving;
+                for (auto const& elem : aAdditionalHavingComponents)
+                {
+                    if ( !sAdditionalHaving.isEmpty() )
+                        sAdditionalHaving.append(" AND ");
+
+                    sAdditionalHaving.append("( ");
+                    sAdditionalHaving.append(elem);
+                    sAdditionalHaving.append(" )");
+                }
+
+                // now set this having clause at the filter manager
+                _rFilterManager.setFilterComponent( FilterManager::FilterComponent::LinkHaving, sAdditionalHaving.makeStringAndClear() );
+
+                _rColumnsInLinkDetails = true;
+            }
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::analyzeFieldLinks" );
+        }
+    }
+
+
+    void ParameterManager::createOuterParameters()
+    {
+        OSL_PRECOND( !m_pOuterParameters.is(), "ParameterManager::createOuterParameters: outer parameters not initialized!" );
+        OSL_PRECOND( m_xInnerParamUpdate.is(), "ParameterManager::createOuterParameters: no write access to the inner parameters!" );
+        if ( !m_xInnerParamUpdate.is() )
+            return;
+
+        m_pOuterParameters = new param::ParameterWrapperContainer;
+
+#if OSL_DEBUG_LEVEL > 0
+        sal_Int32 nSmallestIndexLinkedByColumnName = -1;
+        sal_Int32 nLargestIndexNotLinkedByColumnName = -1;
+#endif
+        for (auto & aParam : m_aParameterInformation)
+        {
+#if OSL_DEBUG_LEVEL > 0
+            if ( aParam.second.aInnerIndexes.size() )
+            {
+                if ( aParam.second.eType == ParameterClassification::LinkedByColumnName )
+                {
+                    if ( nSmallestIndexLinkedByColumnName == -1 )
+                        nSmallestIndexLinkedByColumnName = aParam.second.aInnerIndexes[ 0 ];
+                }
+                else
+                {
+                    nLargestIndexNotLinkedByColumnName = aParam.second.aInnerIndexes[ aParam.second.aInnerIndexes.size() - 1 ];
+                }
+            }
+#endif
+            if ( aParam.second.eType != ParameterClassification::FilledExternally )
+                continue;
+
+            // check which of the parameters have already been visited (e.g. filled via XParameters)
+            size_t nAlreadyVisited = 0;
+            for (auto & aIndex : aParam.second.aInnerIndexes)
+            {
+                if ( ( m_aParametersVisited.size() > o3tl::make_unsigned(aIndex) ) && m_aParametersVisited[ aIndex ] )
+                {   // exclude this index
+                    aIndex = -1;
+                    ++nAlreadyVisited;
+                }
+            }
+            if ( nAlreadyVisited == aParam.second.aInnerIndexes.size() )
+                continue;
+
+            // need a wrapper for this... the "inner parameters" as supplied by a result set don't have a "Value"
+            // property, but the parameter listeners expect such a property. So we need an object "aggregating"
+            // xParam and supplying an additional property ("Value")
+            // (it's no real aggregation of course...)
+            m_pOuterParameters->push_back( new param::ParameterWrapper( aParam.second.xComposerColumn, m_xInnerParamUpdate, std::vector(aParam.second.aInnerIndexes) ) );
+        }
+
+#if OSL_DEBUG_LEVEL > 0
+        OSL_ENSURE( ( nSmallestIndexLinkedByColumnName == -1 ) || ( nLargestIndexNotLinkedByColumnName == -1 ) ||
+            ( nSmallestIndexLinkedByColumnName > nLargestIndexNotLinkedByColumnName ),
+            "ParameterManager::createOuterParameters: inconsistency!" );
+
+        // for the master-detail links, where the detail field denoted a column name, we created an additional ("artificial")
+        // filter, and *appended* it to all other (potentially) existing filters of the row set. This means that the indexes
+        // for the parameters resulting from the artificial filter should be larger than any other parameter index, and this
+        // is what the assertion checks.
+        // If the assertion fails, then we would need another handling for the "parameters visited" flags, since they're based
+        // on parameter indexes *without* the artificial filter (because this filter is not visible from the outside).
+#endif
+    }
+
+
+    void ParameterManager::updateParameterInfo( FilterManager& _rFilterManager )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::updateParameterInfo: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return;
+
+        clearAllParameterInformation();
+        cacheConnectionInfo();
+
+        // check whether the  is based on a statement/query which requires parameters
+        Reference< XPropertySet > xProp = m_xComponent;
+        OSL_ENSURE(xProp.is(),"Some already released my component!");
+        if ( xProp.is() )
+        {
+            if ( !initializeComposerByComponent( xProp ) )
+            {   // okay, nothing to do
+                m_bUpToDate = true;
+                return;
+            } // if ( !initializeComposerByComponent( m_xComponent ) )
+        }
+        SAL_WARN_IF( !m_xInnerParamColumns.is(),
+            "connectivity.commontools",
+            "ParameterManager::updateParameterInfo: initializeComposerByComponent did nonsense (1)!" );
+
+        // collect all parameters which are defined by the "inner parameters"
+        collectInnerParameters( false );
+
+        // analyze the master-detail relationships
+        bool bColumnsInLinkDetails = false;
+        analyzeFieldLinks( _rFilterManager, bColumnsInLinkDetails );
+
+        if ( bColumnsInLinkDetails )
+        {
+            // okay, in this case, analyzeFieldLinks modified the "real" filter at the RowSet, to contain
+            // an additional restriction (which we created ourself)
+            // So we need to update all information about our inner parameter columns
+            Reference< XPropertySet > xDirectRowSetProps;
+            m_xAggregatedRowSet->queryAggregation( cppu::UnoType<decltype(xDirectRowSetProps)>::get() ) >>= xDirectRowSetProps;
+            OSL_VERIFY( initializeComposerByComponent( xDirectRowSetProps ) );
+            collectInnerParameters( true );
+        }
+
+        if ( !m_nInnerCount )
+        {   // no parameters at all
+            m_bUpToDate = true;
+            return;
+        }
+
+        // for what now remains as outer parameters, create the wrappers for the single
+        // parameter columns
+        createOuterParameters();
+
+        m_bUpToDate = true;
+    }
+
+
+    void ParameterManager::fillLinkedParameters( const Reference< XNameAccess >& _rxParentColumns )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::fillLinkedParameters: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return;
+        OSL_PRECOND( m_xInnerParamColumns.is(), "ParameterManager::fillLinkedParameters: no inner parameters found!"                 );
+        OSL_ENSURE ( _rxParentColumns.is(),     "ParameterManager::fillLinkedParameters: invalid parent columns!"                    );
+
+        try
+        {
+            // the master and detail field( name)s of the
+            auto pMasterFields = m_aMasterFields.begin();
+            auto pDetailFields = m_aDetailFields.begin();
+
+            sal_Int32 nMasterLen = m_aMasterFields.size();
+
+            // loop through all master fields. For each of them, get the respective column from the
+            // parent , and forward its current value as parameter value to the (inner) row set
+            for ( sal_Int32 i = 0; i < nMasterLen; ++i, ++pMasterFields, ++pDetailFields )
+            {
+                // does the name denote a valid column in the parent?
+                if ( !_rxParentColumns->hasByName( *pMasterFields ) )
+                {
+                    SAL_WARN( "connectivity.commontools", "ParameterManager::fillLinkedParameters: invalid master names should have been stripped long before!" );
+                    continue;
+                }
+
+                // do we, for this name, know where to place the values?
+                ParameterInformation::const_iterator aParamInfo = m_aParameterInformation.find( *pDetailFields );
+                if  (  ( aParamInfo == m_aParameterInformation.end() )
+                    || ( aParamInfo->second.aInnerIndexes.empty() )
+                    )
+                {
+                    SAL_WARN( "connectivity.commontools", "ParameterManager::fillLinkedParameters: nothing known about this detail field!" );
+                    continue;
+                }
+
+                // the concrete master field
+                Reference< XPropertySet >  xMasterField(_rxParentColumns->getByName( *pMasterFields ),UNO_QUERY);
+
+                // the positions where we have to fill in values for the current parameter name
+                for (auto const& aPosition : aParamInfo->second.aInnerIndexes)
+                {
+                    // the concrete detail field
+                    Reference< XPropertySet >  xDetailField(m_xInnerParamColumns->getByIndex(aPosition),UNO_QUERY);
+                    OSL_ENSURE( xDetailField.is(), "ParameterManager::fillLinkedParameters: invalid detail field!" );
+                    if ( !xDetailField.is() )
+                        continue;
+
+                    // type and scale of the parameter field
+                    sal_Int32 nParamType = DataType::VARCHAR;
+                    OSL_VERIFY( xDetailField->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE) ) >>= nParamType );
+
+                    sal_Int32 nScale = 0;
+                    if ( xDetailField->getPropertySetInfo()->hasPropertyByName( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE) ) )
+                        OSL_VERIFY( xDetailField->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE) ) >>= nScale );
+
+                    // transfer the param value
+                    try
+                    {
+                        m_xInnerParamUpdate->setObjectWithInfo(
+                            aPosition + 1,                     // parameters are based at 1
+                            xMasterField->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_VALUE) ),
+                            nParamType,
+                            nScale
+                        );
+                    }
+                    catch( const Exception& )
+                    {
+                        DBG_UNHANDLED_EXCEPTION("connectivity.commontools");
+                        SAL_WARN( "connectivity.commontools", "ParameterManager::fillLinkedParameters: master-detail parameter number " <<
+                                  sal_Int32( aPosition + 1 ) << " could not be filled!" );
+                    }
+                }
+            }
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("connectivity.commontools");
+        }
+    }
+
+
+    bool ParameterManager::completeParameters( const Reference< XInteractionHandler >& _rxCompletionHandler, const Reference< XConnection >& _rxConnection )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::completeParameters: not initialized, or already disposed!" );
+        OSL_ENSURE ( _rxCompletionHandler.is(), "ParameterManager::completeParameters: invalid interaction handler!" );
+
+        // two continuations (Ok and Cancel)
+        rtl::Reference<OInteractionAbort> pAbort = new OInteractionAbort;
+        rtl::Reference<OParameterContinuation> pParams = new OParameterContinuation;
+
+        // the request
+        ParametersRequest aRequest;
+        aRequest.Parameters = m_pOuterParameters.get();
+        aRequest.Connection = _rxConnection;
+        rtl::Reference<OInteractionRequest> pRequest = new OInteractionRequest( Any( aRequest ) );
+
+        // some knittings
+        pRequest->addContinuation( pAbort );
+        pRequest->addContinuation( pParams );
+
+        // execute the request
+        try
+        {
+            _rxCompletionHandler->handle( pRequest );
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::completeParameters: caught an exception while calling the handler" );
+        }
+
+        if ( !pParams->wasSelected() )
+            // canceled by the user (i.e. (s)he canceled the dialog)
+            return false;
+
+        try
+        {
+            // transfer the values from the continuation object to the parameter columns
+            const Sequence< PropertyValue >& aFinalValues = pParams->getValues();
+            const PropertyValue* pFinalValues = aFinalValues.getConstArray();
+            for ( sal_Int32 i = 0; i < aFinalValues.getLength(); ++i, ++pFinalValues )
+            {
+                Reference< XPropertySet > xParamColumn(aRequest.Parameters->getByIndex( i ),UNO_QUERY);
+                if ( xParamColumn.is() )
+                {
+            #ifdef DBG_UTIL
+                    OUString sName;
+                    xParamColumn->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME) ) >>= sName;
+                    OSL_ENSURE( sName == pFinalValues->Name, "ParameterManager::completeParameters: inconsistent parameter names!" );
+            #endif
+                    xParamColumn->setPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_VALUE), pFinalValues->Value );
+                        // the property sets are wrapper classes, translating the Value property into a call to
+                        // the appropriate XParameters interface
+                }
+            }
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::completeParameters: caught an exception while propagating the values" );
+        }
+        return true;
+    }
+
+
+    bool ParameterManager::consultParameterListeners( ::osl::ResettableMutexGuard& _rClearForNotifies )
+    {
+        bool bCanceled = false;
+
+        sal_Int32 nParamsLeft = m_pOuterParameters->getParameters().size();
+            // TODO: shouldn't we subtract all the parameters which were already visited?
+        if ( nParamsLeft )
+        {
+            ::comphelper::OInterfaceIteratorHelper3 aIter( m_aParameterListeners );
+            Reference< XPropertySet > xProp = m_xComponent;
+            OSL_ENSURE(xProp.is(),"Some already released my component!");
+            DatabaseParameterEvent aEvent( xProp, m_pOuterParameters );
+
+            _rClearForNotifies.clear();
+            while ( aIter.hasMoreElements() && !bCanceled )
+                bCanceled = !aIter.next()->approveParameter( aEvent );
+            _rClearForNotifies.reset();
+        }
+
+        return !bCanceled;
+    }
+
+
+    bool ParameterManager::fillParameterValues( const Reference< XInteractionHandler >& _rxCompletionHandler, ::osl::ResettableMutexGuard& _rClearForNotifies )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::fillParameterValues: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return true;
+
+        if ( m_nInnerCount == 0 )
+            // no parameters at all
+            return true;
+
+        // fill the parameters from the master-detail relationship
+        Reference< XNameAccess > xParentColumns;
+        if ( getParentColumns( xParentColumns, false ) && xParentColumns->hasElements() && !m_aMasterFields.empty() )
+            fillLinkedParameters( xParentColumns );
+
+        // let the user (via the interaction handler) fill all remaining parameters
+        Reference< XConnection > xConnection;
+        getConnection( xConnection );
+
+        if ( _rxCompletionHandler.is() )
+            return completeParameters( _rxCompletionHandler, xConnection );
+
+        return consultParameterListeners( _rClearForNotifies );
+    }
+
+
+    void ParameterManager::getConnection( Reference< XConnection >& /* [out] */ _rxConnection )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::getConnection: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return;
+
+        _rxConnection.clear();
+        try
+        {
+            Reference< XPropertySet > xProp = m_xComponent;
+            OSL_ENSURE(xProp.is(),"Some already released my component!");
+            if ( xProp.is() )
+                xProp->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ACTIVE_CONNECTION) ) >>= _rxConnection;
+        }
+        catch( const Exception& )
+        {
+            SAL_WARN( "connectivity.commontools", "ParameterManager::getConnection: could not retrieve the connection of the !" );
+        }
+    }
+
+
+    void ParameterManager::cacheConnectionInfo()
+    {
+        try
+        {
+            Reference< XConnection > xConnection;
+            getConnection( xConnection );
+            Reference< XDatabaseMetaData > xMeta;
+            if ( xConnection.is() )
+                xMeta = xConnection->getMetaData();
+            if ( xMeta.is() )
+            {
+                m_xConnectionMetadata = xMeta;
+                m_sIdentifierQuoteString = xMeta->getIdentifierQuoteString();
+                m_sSpecialCharacters = xMeta->getExtraNameCharacters();
+            }
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::cacheConnectionInfo: caught an exception" );
+        }
+    }
+
+
+    bool ParameterManager::getColumns( Reference< XNameAccess >& /* [out] */ _rxColumns, bool _bFromComposer )
+    {
+        _rxColumns.clear();
+
+        Reference< XColumnsSupplier > xColumnSupp;
+        if ( _bFromComposer )
+            xColumnSupp.set(m_xComposer, css::uno::UNO_QUERY);
+        else
+            xColumnSupp.set( m_xComponent.get(),UNO_QUERY);
+        if ( xColumnSupp.is() )
+            _rxColumns = xColumnSupp->getColumns();
+        OSL_ENSURE( _rxColumns.is(), "ParameterManager::getColumns: could not retrieve the columns for the detail !" );
+
+        return _rxColumns.is();
+    }
+
+
+    bool ParameterManager::getParentColumns( Reference< XNameAccess >& /* [out] */ _out_rxParentColumns, bool _bFromComposer )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::getParentColumns: not initialized, or already disposed!" );
+
+        _out_rxParentColumns.clear();
+        try
+        {
+            // get the parent of the component we're working for
+            Reference< XChild > xAsChild( m_xComponent.get(), UNO_QUERY_THROW );
+            Reference< XPropertySet > xParent( xAsChild->getParent(), UNO_QUERY );
+            if ( !xParent.is() )
+                return false;
+
+            // the columns supplier: either from a composer, or directly from the
+            Reference< XColumnsSupplier > xParentColSupp;
+            if ( _bFromComposer )
+            {
+                // re-create the parent composer all the time. Else, we'd have to bother with
+                // being a listener at its properties, its loaded state, and event the parent-relationship.
+                m_xParentComposer.reset(
+                    getCurrentSettingsComposer( xParent, m_xContext, nullptr ),
+                    SharedQueryComposer::TakeOwnership
+                );
+                xParentColSupp.set(m_xParentComposer, css::uno::UNO_QUERY);
+            }
+            else
+                xParentColSupp.set(xParent, css::uno::UNO_QUERY);
+
+            // get the columns of the parent
+            if ( xParentColSupp.is() )
+                _out_rxParentColumns = xParentColSupp->getColumns();
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::getParentColumns" );
+        }
+        return _out_rxParentColumns.is();
+    }
+
+
+    void ParameterManager::addParameterListener( const Reference< XDatabaseParameterListener >& _rxListener )
+    {
+        if ( _rxListener.is() )
+            m_aParameterListeners.addInterface( _rxListener );
+    }
+
+
+    void ParameterManager::removeParameterListener( const Reference< XDatabaseParameterListener >& _rxListener )
+    {
+        m_aParameterListeners.removeInterface( _rxListener );
+    }
+
+
+    void ParameterManager::resetParameterValues( )
+    {
+        OSL_PRECOND( isAlive(), "ParameterManager::resetParameterValues: not initialized, or already disposed!" );
+        if ( !isAlive() )
+            return;
+
+        if ( !m_nInnerCount )
+            // no parameters at all
+            return;
+
+        try
+        {
+            Reference< XNameAccess > xColumns;
+            if ( !getColumns( xColumns, false ) )
+                // already asserted in getColumns
+                return;
+
+            Reference< XNameAccess > xParentColumns;
+            if ( !getParentColumns( xParentColumns, false ) )
+                return;
+
+            // loop through all links pairs
+            auto pMasterFields = m_aMasterFields.begin();
+            auto pDetailFields = m_aDetailFields.begin();
+
+            Reference< XPropertySet > xMasterField;
+            Reference< XPropertySet > xDetailField;
+
+            // now really ....
+            auto pDetailFieldsEnd = m_aDetailFields.end();
+            for ( ; pDetailFields != pDetailFieldsEnd; ++pDetailFields, ++pMasterFields )
+            {
+                if ( !xParentColumns->hasByName( *pMasterFields ) )
+                {
+                    // if this name is unknown in the parent columns, then we don't have a source
+                    // for copying the value to the detail columns
+                    SAL_WARN( "connectivity.commontools", "ParameterManager::resetParameterValues: this should have been stripped long before!" );
+                    continue;
+                }
+
+                // for all inner parameters which are bound to the name as specified by the
+                // slave element of the link, propagate the value from the master column to this
+                // parameter column
+                ParameterInformation::const_iterator aParamInfo = m_aParameterInformation.find( *pDetailFields );
+                if  (  ( aParamInfo == m_aParameterInformation.end() )
+                    || ( aParamInfo->second.aInnerIndexes.empty() )
+                    )
+                {
+                    SAL_WARN( "connectivity.commontools", "ParameterManager::resetParameterValues: nothing known about this detail field!" );
+                    continue;
+                }
+
+                xParentColumns->getByName( *pMasterFields ) >>= xMasterField;
+                if ( !xMasterField.is() )
+                    continue;
+
+                for (auto const& aPosition : aParamInfo->second.aInnerIndexes)
+                {
+                    Reference< XPropertySet > xInnerParameter;
+                    m_xInnerParamColumns->getByIndex(aPosition) >>= xInnerParameter;
+                    if ( !xInnerParameter.is() )
+                        continue;
+
+                    OUString sParamColumnRealName;
+                    xInnerParameter->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME) ) >>= sParamColumnRealName;
+                    if ( xColumns->hasByName( sParamColumnRealName ) )
+                    {   // our own columns have a column which's name equals the real name of the param column
+                        // -> transfer the value property
+                        xColumns->getByName( sParamColumnRealName ) >>= xDetailField;
+                        if ( xDetailField.is() )
+                            xDetailField->setPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_VALUE), xMasterField->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_VALUE) ) );
+                    }
+                }
+            }
+        }
+        catch( const Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "connectivity.commontools", "ParameterManager::resetParameterValues" );
+        }
+
+    }
+
+
+    void ParameterManager::externalParameterVisited( sal_Int32 _nIndex )
+    {
+        if ( m_aParametersVisited.size() < o3tl::make_unsigned(_nIndex) )
+        {
+            m_aParametersVisited.reserve( _nIndex );
+            for ( sal_Int32 i = m_aParametersVisited.size(); i < _nIndex; ++i )
+                m_aParametersVisited.push_back( false );
+        }
+        m_aParametersVisited[ _nIndex - 1 ] = true;
+    }
+
+    void ParameterManager::setNull( sal_Int32 _nIndex, sal_Int32 sqlType )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setNull(_nIndex, sqlType);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setObjectNull( sal_Int32 _nIndex, sal_Int32 sqlType, const OUString& typeName )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setObjectNull(_nIndex, sqlType, typeName);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setBoolean( sal_Int32 _nIndex, bool x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setBoolean(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setByte( sal_Int32 _nIndex, sal_Int8 x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setByte(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setShort( sal_Int32 _nIndex, sal_Int16 x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setShort(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setInt( sal_Int32 _nIndex, sal_Int32 x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setInt(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setLong( sal_Int32 _nIndex, sal_Int64 x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setLong(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setFloat( sal_Int32 _nIndex, float x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setFloat(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setDouble( sal_Int32 _nIndex, double x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setDouble(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setString( sal_Int32 _nIndex, const OUString& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setString(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setBytes( sal_Int32 _nIndex, const css::uno::Sequence< sal_Int8 >& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setBytes(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setDate( sal_Int32 _nIndex, const css::util::Date& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setDate(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setTime( sal_Int32 _nIndex, const css::util::Time& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setTime(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setTimestamp( sal_Int32 _nIndex, const css::util::DateTime& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setTimestamp(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setBinaryStream( sal_Int32 _nIndex, const css::uno::Reference< css::io::XInputStream>& x, sal_Int32 length )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setBinaryStream(_nIndex, x, length);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setCharacterStream( sal_Int32 _nIndex, const css::uno::Reference< css::io::XInputStream>& x, sal_Int32 length )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setCharacterStream(_nIndex, x, length);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setObject( sal_Int32 _nIndex, const css::uno::Any& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setObject(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setObjectWithInfo( sal_Int32 _nIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setObjectWithInfo(_nIndex, x, targetSqlType, scale);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setRef( sal_Int32 _nIndex, const css::uno::Reference< css::sdbc::XRef>& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setRef(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setBlob( sal_Int32 _nIndex, const css::uno::Reference< css::sdbc::XBlob>& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setBlob(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setClob( sal_Int32 _nIndex, const css::uno::Reference< css::sdbc::XClob>& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setClob(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::setArray( sal_Int32 _nIndex, const css::uno::Reference< css::sdbc::XArray>& x )
+    {
+        ::osl::MutexGuard aGuard(m_rMutex);
+        OSL_ENSURE(m_xInnerParamUpdate.is(), "ParameterManager::XParameters::setXXX: no XParameters access to the RowSet!");
+        if (!m_xInnerParamUpdate.is())
+            return;
+        m_xInnerParamUpdate->setArray(_nIndex, x);
+        externalParameterVisited(_nIndex);
+    }
+
+
+    void ParameterManager::clearParameters( )
+    {
+        if ( m_xInnerParamUpdate.is() )
+            m_xInnerParamUpdate->clearParameters( );
+    }
+
+    void SAL_CALL OParameterContinuation::setParameters( const Sequence< PropertyValue >& _rValues )
+    {
+        m_aValues = _rValues;
+    }
+
+
+}   // namespace frm
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */