/* -*- 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 <strings.hrc>
#include <strings.hxx>
#include <core_resource.hxx>
#include <UITools.hxx>
#include <WColumnSelect.hxx>
#include <WCopyTable.hxx>
#include <WCPage.hxx>
#include <WExtendPages.hxx>
#include <WNameMatch.hxx>
#include <WTypeSelect.hxx>
 
#include <com/sun/star/sdb/application/CopyTableOperation.hpp>
#include <com/sun/star/sdb/SQLContext.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XStatement.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbcx/XAppend.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/sdbcx/XViewsSupplier.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/task/InteractionHandler.hpp>
 
#include <comphelper/interaction.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/dbmetadata.hxx>
#include <connectivity/dbexception.hxx>
#include <o3tl/safeint.hxx>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <comphelper/diagnose_ex.hxx>
 
#include <algorithm>
#include <utility>
 
using namespace ::dbaui;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::util;
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::task;
using namespace dbtools;
 
namespace CopyTableOperation = ::com::sun::star::sdb::application::CopyTableOperation;
 
#define MAX_PAGES   4   // max. number of pages, which are shown
 
namespace
{
    void clearColumns(ODatabaseExport::TColumns& _rColumns, ODatabaseExport::TColumnVector& _rColumnsVec)
    {
        for (auto const& column : _rColumns)
            delete column.second;
 
        _rColumnsVec.clear();
        _rColumns.clear();
    }
}
 
// ICopyTableSourceObject
ICopyTableSourceObject::~ICopyTableSourceObject()
{
}
 
// ObjectCopySource
ObjectCopySource::ObjectCopySource( const Reference< XConnection >& _rxConnection, const Reference< XPropertySet >& _rxObject )
    :m_xConnection( _rxConnection, UNO_SET_THROW )
    ,m_xMetaData( _rxConnection->getMetaData(), UNO_SET_THROW )
    ,m_xObject( _rxObject, UNO_SET_THROW )
    ,m_xObjectPSI( _rxObject->getPropertySetInfo(), UNO_SET_THROW )
    ,m_xObjectColumns( Reference< XColumnsSupplier >( _rxObject, UNO_QUERY_THROW )->getColumns(), UNO_SET_THROW )
{
}
 
OUString ObjectCopySource::getQualifiedObjectName() const
{
    OUString sName;
 
    if ( !m_xObjectPSI->hasPropertyByName( PROPERTY_COMMAND ) )
        sName = ::dbtools::composeTableName( m_xMetaData, m_xObject, ::dbtools::EComposeRule::InDataManipulation, false );
    else
        m_xObject->getPropertyValue( PROPERTY_NAME ) >>= sName;
    return sName;
}
 
bool ObjectCopySource::isView() const
{
    bool bIsView = false;
    try
    {
        if ( m_xObjectPSI->hasPropertyByName( PROPERTY_TYPE ) )
        {
            OUString sObjectType;
            OSL_VERIFY( m_xObject->getPropertyValue( PROPERTY_TYPE ) >>= sObjectType );
            bIsView = sObjectType == "VIEW";
        }
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
    return bIsView;
}
 
void ObjectCopySource::copyUISettingsTo( const Reference< XPropertySet >& _rxObject ) const
{
    static constexpr OUString aCopyProperties[] {
        PROPERTY_FONT, PROPERTY_ROW_HEIGHT, PROPERTY_TEXTCOLOR,PROPERTY_TEXTLINECOLOR,PROPERTY_TEXTEMPHASIS,PROPERTY_TEXTRELIEF
    };
    for (const auto & aCopyProperty : aCopyProperties)
    {
        if ( m_xObjectPSI->hasPropertyByName( aCopyProperty ) )
            _rxObject->setPropertyValue( aCopyProperty, m_xObject->getPropertyValue( aCopyProperty ) );
    }
}
 
void ObjectCopySource::copyFilterAndSortingTo( const Reference< XConnection >& _xConnection,const Reference< XPropertySet >& _rxObject ) const
{
    static constexpr std::pair< OUString, OUString > aProperties[] {
                 std::pair< OUString, OUString >(PROPERTY_FILTER,u" AND "_ustr)
                ,std::pair< OUString, OUString >(PROPERTY_ORDER,u" ORDER BY "_ustr)
    };
 
    try
    {
        const OUString sSourceName = ::dbtools::composeTableNameForSelect(m_xConnection,m_xObject) + ".";
        const OUString sTargetName = ::dbtools::composeTableNameForSelect(_xConnection,_rxObject);
        const OUString sTargetNameTemp = sTargetName + ".";
 
        OUStringBuffer sStatement = "SELECT * FROM " + sTargetName + " WHERE 0=1";
 
        for (const std::pair<OUString,OUString> & aProperty : aProperties)
        {
            if ( m_xObjectPSI->hasPropertyByName( aProperty.first ) )
            {
                OUString sFilter;
                m_xObject->getPropertyValue( aProperty.first ) >>= sFilter;
                if ( !sFilter.isEmpty() )
                {
                    sStatement.append(aProperty.second);
                    sFilter = sFilter.replaceFirst(sSourceName,sTargetNameTemp);
                    _rxObject->setPropertyValue( aProperty.first, Any(sFilter) );
                    sStatement.append(sFilter);
                }
            }
        }
 
        _xConnection->createStatement()->executeQuery(sStatement.makeStringAndClear());
 
        if ( m_xObjectPSI->hasPropertyByName( PROPERTY_APPLYFILTER ) )
            _rxObject->setPropertyValue( PROPERTY_APPLYFILTER, m_xObject->getPropertyValue( PROPERTY_APPLYFILTER ) );
    }
    catch(Exception&)
    {
    }
}
 
Sequence< OUString > ObjectCopySource::getColumnNames() const
{
    return m_xObjectColumns->getElementNames();
}
 
Sequence< OUString > ObjectCopySource::getPrimaryKeyColumnNames() const
{
    const Reference<XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(m_xObject);
    Sequence< OUString > aKeyColNames;
    if ( xPrimaryKeyColumns.is() )
        aKeyColNames = xPrimaryKeyColumns->getElementNames();
    return aKeyColNames;
}
 
OFieldDescription* ObjectCopySource::createFieldDescription( const OUString& _rColumnName ) const
{
    Reference< XPropertySet > xColumn( m_xObjectColumns->getByName( _rColumnName ), UNO_QUERY_THROW );
    return new OFieldDescription( xColumn );
}
 
OUString ObjectCopySource::getSelectStatement() const
{
    OUString sSelectStatement;
    if ( m_xObjectPSI->hasPropertyByName( PROPERTY_COMMAND ) )
    {   // query
        OSL_VERIFY( m_xObject->getPropertyValue( PROPERTY_COMMAND ) >>= sSelectStatement );
    }
    else
    {   // table
        OUStringBuffer aSQL( "SELECT " );
 
        // we need to create the sql stmt with column names
        // otherwise it is possible that names don't match
        const OUString sQuote = m_xMetaData->getIdentifierQuoteString();
 
        Sequence< OUString > aColumnNames = getColumnNames();
        for (sal_Int32 i = 0; i < aColumnNames.getLength(); ++i)
        {
            if (i > 0)
                aSQL.append(", ");
            aSQL.append(::dbtools::quoteName(sQuote, aColumnNames[i]));
        }
 
        aSQL.append( " FROM " + ::dbtools::composeTableNameForSelect( m_xConnection, m_xObject ) );
 
        sSelectStatement = aSQL.makeStringAndClear();
    }
 
    return sSelectStatement;
}
 
::utl::SharedUNOComponent< XPreparedStatement > ObjectCopySource::getPreparedSelectStatement() const
{
    ::utl::SharedUNOComponent< XPreparedStatement > xStatement(
        m_xConnection->prepareStatement( getSelectStatement() ),
        ::utl::SharedUNOComponent< XPreparedStatement >::TakeOwnership
    );
    return xStatement;
}
 
// NamedTableCopySource
NamedTableCopySource::NamedTableCopySource( const Reference< XConnection >& _rxConnection, OUString _sTableName )
    :m_xConnection( _rxConnection, UNO_SET_THROW )
    ,m_xMetaData( _rxConnection->getMetaData(), UNO_SET_THROW )
    ,m_sTableName(std::move( _sTableName ))
{
    ::dbtools::qualifiedNameComponents( m_xMetaData, m_sTableName, m_sTableCatalog, m_sTableSchema, m_sTableBareName, ::dbtools::EComposeRule::Complete );
    impl_ensureColumnInfo_throw();
}
 
OUString NamedTableCopySource::getQualifiedObjectName() const
{
    return m_sTableName;
}
 
bool NamedTableCopySource::isView() const
{
    OUString sTableType;
    try
    {
        Reference< XResultSet > xTableDesc( m_xMetaData->getTables( Any( m_sTableCatalog ), m_sTableSchema, m_sTableBareName,
            Sequence< OUString >() ) );
        Reference< XRow > xTableDescRow( xTableDesc, UNO_QUERY_THROW );
        OSL_VERIFY( xTableDesc->next() );
        sTableType = xTableDescRow->getString( 4 );
        OSL_ENSURE( !xTableDescRow->wasNull(), "NamedTableCopySource::isView: invalid table type!" );
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
    return sTableType == "VIEW";
}
 
void NamedTableCopySource::copyUISettingsTo( const Reference< XPropertySet >& /*_rxObject*/ ) const
{
    // not supported: we do not have UI settings to copy
}
 
void NamedTableCopySource::copyFilterAndSortingTo( const Reference< XConnection >& ,const Reference< XPropertySet >& /*_rxObject*/ ) const
{
}
 
void NamedTableCopySource::impl_ensureColumnInfo_throw()
{
    if ( !m_aColumnInfo.empty() )
        return;
 
    Reference< XResultSetMetaDataSupplier > xStatementMetaSupp( impl_ensureStatement_throw().getTyped(), UNO_QUERY_THROW );
    Reference< XResultSetMetaData > xStatementMeta( xStatementMetaSupp->getMetaData(), UNO_SET_THROW );
 
    sal_Int32 nColCount( xStatementMeta->getColumnCount() );
    for ( sal_Int32 i = 1; i <= nColCount; ++i )
    {
        OFieldDescription aDesc;
 
        aDesc.SetName(          xStatementMeta->getColumnName(      i ) );
        aDesc.SetHelpText(      xStatementMeta->getColumnLabel(     i ) );
        aDesc.SetTypeValue(     xStatementMeta->getColumnType(      i ) );
        aDesc.SetTypeName(      xStatementMeta->getColumnTypeName(  i ) );
        aDesc.SetPrecision(     xStatementMeta->getPrecision(       i ) );
        aDesc.SetScale(         xStatementMeta->getScale(           i ) );
        aDesc.SetIsNullable(    xStatementMeta->isNullable(         i ) );
        aDesc.SetCurrency(      xStatementMeta->isCurrency(         i ) );
        aDesc.SetAutoIncrement( xStatementMeta->isAutoIncrement(    i ) );
 
        m_aColumnInfo.push_back( aDesc );
    }
}
 
::utl::SharedUNOComponent< XPreparedStatement > const & NamedTableCopySource::impl_ensureStatement_throw()
{
    if ( !m_xStatement.is() )
        m_xStatement.set( m_xConnection->prepareStatement( getSelectStatement() ), UNO_SET_THROW );
    return m_xStatement;
}
 
Sequence< OUString > NamedTableCopySource::getColumnNames() const
{
    Sequence< OUString > aNames( m_aColumnInfo.size() );
    std::transform(m_aColumnInfo.begin(), m_aColumnInfo.end(), aNames.getArray(),
                   [](const auto& elem) { return elem.GetName(); });
 
    return aNames;
}
 
Sequence< OUString > NamedTableCopySource::getPrimaryKeyColumnNames() const
{
    Sequence< OUString > aPKColNames;
 
    try
    {
        Reference< XResultSet > xPKDesc( m_xMetaData->getPrimaryKeys( Any( m_sTableCatalog ), m_sTableSchema, m_sTableBareName ) );
        Reference< XRow > xPKDescRow( xPKDesc, UNO_QUERY_THROW );
        while ( xPKDesc->next() )
        {
            sal_Int32 len( aPKColNames.getLength() );
            aPKColNames.realloc( len + 1 );
            aPKColNames.getArray()[ len ] = xPKDescRow->getString( 4 );    // COLUMN_NAME
        }
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
 
    return aPKColNames;
}
 
OFieldDescription* NamedTableCopySource::createFieldDescription( const OUString& _rColumnName ) const
{
    for (auto const& elem : m_aColumnInfo)
        if ( elem.GetName() == _rColumnName )
            return new OFieldDescription(elem);
 
    return nullptr;
}
 
OUString NamedTableCopySource::getSelectStatement() const
{
    return "SELECT * FROM " +
        ::dbtools::composeTableNameForSelect( m_xConnection, m_sTableCatalog, m_sTableSchema, m_sTableBareName );
}
 
::utl::SharedUNOComponent< XPreparedStatement > NamedTableCopySource::getPreparedSelectStatement() const
{
    return const_cast< NamedTableCopySource* >( this )->impl_ensureStatement_throw();
}
 
namespace {
 
// DummyCopySource
class DummyCopySource : public ICopyTableSourceObject
{
public:
    DummyCopySource() { }
 
    static const DummyCopySource& Instance();
 
    // ICopyTableSourceObject overridables
    virtual OUString            getQualifiedObjectName() const override;
    virtual bool                isView() const override;
    virtual void                copyUISettingsTo( const css::uno::Reference< css::beans::XPropertySet >& _rxObject ) const override;
    virtual void                copyFilterAndSortingTo(const css::uno::Reference< css::sdbc::XConnection >& _xConnection, const css::uno::Reference< css::beans::XPropertySet >& _rxObject ) const override;
    virtual css::uno::Sequence< OUString >
                                getColumnNames() const override;
    virtual css::uno::Sequence< OUString >
                                getPrimaryKeyColumnNames() const override;
    virtual OFieldDescription*  createFieldDescription( const OUString& _rColumnName ) const override;
    virtual OUString            getSelectStatement() const override;
    virtual ::utl::SharedUNOComponent< XPreparedStatement >
                                getPreparedSelectStatement() const override;
};
 
}
 
const DummyCopySource& DummyCopySource::Instance()
{
    static DummyCopySource s_aTheInstance;
    return s_aTheInstance;
}
 
OUString DummyCopySource::getQualifiedObjectName() const
{
    SAL_WARN("dbaccess.ui",  "DummyCopySource::getQualifiedObjectName: not to be called!" );
    return OUString();
}
 
bool DummyCopySource::isView() const
{
    SAL_WARN("dbaccess.ui",  "DummyCopySource::isView: not to be called!" );
    return false;
}
 
void DummyCopySource::copyUISettingsTo( const Reference< XPropertySet >& /*_rxObject*/ ) const
{
    // no support
}
 
void DummyCopySource::copyFilterAndSortingTo( const Reference< XConnection >& ,const Reference< XPropertySet >& /*_rxObject*/ ) const
{
}
 
Sequence< OUString > DummyCopySource::getColumnNames() const
{
    return Sequence< OUString >();
}
 
Sequence< OUString > DummyCopySource::getPrimaryKeyColumnNames() const
{
    SAL_WARN("dbaccess.ui",  "DummyCopySource::getPrimaryKeyColumnNames: not to be called!" );
    return Sequence< OUString >();
}
 
OFieldDescription* DummyCopySource::createFieldDescription( const OUString& /*_rColumnName*/ ) const
{
    SAL_WARN("dbaccess.ui",  "DummyCopySource::createFieldDescription: not to be called!" );
    return nullptr;
}
 
OUString DummyCopySource::getSelectStatement() const
{
    SAL_WARN("dbaccess.ui",  "DummyCopySource::getSelectStatement: not to be called!" );
    return OUString();
}
 
::utl::SharedUNOComponent< XPreparedStatement > DummyCopySource::getPreparedSelectStatement() const
{
    SAL_WARN("dbaccess.ui",  "DummyCopySource::getPreparedSelectStatement: not to be called!" );
    return ::utl::SharedUNOComponent< XPreparedStatement >();
}
 
namespace
{
    bool lcl_canCreateViewFor_nothrow( const Reference< XConnection >& _rxConnection )
    {
        Reference< XViewsSupplier > xSup( _rxConnection, UNO_QUERY );
        Reference< XDataDescriptorFactory > xViewFac;
        if ( xSup.is() )
            xViewFac.set( xSup->getViews(), UNO_QUERY );
        return xViewFac.is();
    }
 
    bool lcl_sameConnection_throw( const Reference< XConnection >& _rxLHS, const Reference< XConnection >& _rxRHS )
    {
        Reference< XDatabaseMetaData > xMetaLHS( _rxLHS->getMetaData(), UNO_SET_THROW );
        Reference< XDatabaseMetaData > xMetaRHS( _rxRHS->getMetaData(), UNO_SET_THROW );
        return xMetaLHS->getURL() == xMetaRHS->getURL();
    }
}
 
// OCopyTableWizard
OCopyTableWizard::OCopyTableWizard(weld::Window* pParent, const OUString& _rDefaultName, sal_Int16 _nOperation,
        const ICopyTableSourceObject& _rSourceObject, const Reference< XConnection >& _xSourceConnection,
        const Reference< XConnection >& _xConnection, const Reference< XComponentContext >& _rxContext,
        const Reference< XInteractionHandler>& _xInteractionHandler)
    : vcl::RoadmapWizardMachine(pParent)
    , m_mNameMapping(comphelper::UStringMixLess(_xConnection->getMetaData().is() && _xConnection->getMetaData()->supportsMixedCaseQuotedIdentifiers()))
    , m_xDestConnection( _xConnection )
    , m_rSourceObject( _rSourceObject )
    , m_xFormatter( getNumberFormatter( _xConnection, _rxContext ) )
    , m_xContext(_rxContext)
    , m_xInteractionHandler(_xInteractionHandler)
    , m_sTypeNames(DBA_RES(STR_TABLEDESIGN_DBFIELDTYPES))
    , m_nPageCount(0)
    , m_bDeleteSourceColumns(true)
    , m_bInterConnectionCopy( _xSourceConnection != _xConnection )
    , m_sName( _rDefaultName )
    , m_nOperation( _nOperation )
    , m_ePressed( WIZARD_NONE )
    , m_bCreatePrimaryKeyColumn(false)
    , m_bUseHeaderLine(false)
{
    construct();
 
    // extract table name
    OUString sInitialTableName( _rDefaultName );
    try
    {
        m_sSourceName = m_rSourceObject.getQualifiedObjectName();
        OSL_ENSURE( !m_sSourceName.isEmpty(), "OCopyTableWizard::OCopyTableWizard: unable to retrieve the source object's name!" );
 
        if ( sInitialTableName.isEmpty() )
            sInitialTableName = m_sSourceName;
 
        if ( m_sName.isEmpty() )
        {
            if ( _xSourceConnection == m_xDestConnection )
            {
                Reference< XTablesSupplier > xSup( m_xDestConnection, UNO_QUERY_THROW );
                m_sName = ::dbtools::createUniqueName( xSup->getTables(), sInitialTableName, false );
            }
            else
                m_sName = sInitialTableName;
        }
    }
    catch ( const Exception& )
    {
        m_sName = sInitialTableName;
    }
 
    ::dbaui::fillTypeInfo( _xSourceConnection, m_sTypeNames, m_aTypeInfo, m_aTypeInfoIndex );
    ::dbaui::fillTypeInfo( m_xDestConnection, m_sTypeNames, m_aDestTypeInfo, m_aDestTypeInfoIndex );
    loadData( m_rSourceObject, m_vSourceColumns, m_vSourceVec );
 
    bool bAllowViews = true;
    // if the source is a, don't allow creating views
    if ( m_rSourceObject.isView() )
        bAllowViews = false;
    // no views if the target connection does not support creating them
    if ( !lcl_canCreateViewFor_nothrow( m_xDestConnection ) )
        bAllowViews = false;
    // no views if we're copying to a different database
    if ( !lcl_sameConnection_throw( _xSourceConnection, m_xDestConnection ) )
        bAllowViews = false;
 
    if ( m_bInterConnectionCopy )
    {
        Reference< XDatabaseMetaData > xSrcMeta = _xSourceConnection->getMetaData();
        OUString sCatalog;
        OUString sSchema;
        OUString sTable;
        ::dbtools::qualifiedNameComponents( xSrcMeta,
                                            m_sName,
                                            sCatalog,
                                            sSchema,
                                            sTable,
                                            ::dbtools::EComposeRule::InDataManipulation);
 
        m_sName = ::dbtools::composeTableName(m_xDestConnection->getMetaData(),sCatalog,sSchema,sTable,false,::dbtools::EComposeRule::InTableDefinitions);
    }
 
    std::unique_ptr<OCopyTable> xPage1(new OCopyTable(CreatePageContainer(), this));
    xPage1->disallowUseHeaderLine();
    if ( !bAllowViews )
        xPage1->disallowViews();
    xPage1->setCreateStyleAction();
    AddWizardPage(std::move(xPage1));
 
    AddWizardPage( std::make_unique<OWizNameMatching>(CreatePageContainer(), this));
    AddWizardPage( std::make_unique<OWizColumnSelect>(CreatePageContainer(), this));
    AddWizardPage( std::make_unique<OWizNormalExtend>(CreatePageContainer(), this));
    ActivatePage();
 
    m_xAssistant->set_current_page(0);
}
 
weld::Container* OCopyTableWizard::CreatePageContainer()
{
    OUString sIdent(OUString::number(m_nPageCount));
    weld::Container* pPageContainer = m_xAssistant->append_page(sIdent);
    return pPageContainer;
}
 
OCopyTableWizard::OCopyTableWizard( weld::Window* pParent, OUString _sDefaultName, sal_Int16 _nOperation,
        ODatabaseExport::TColumns&& _rSourceColumns, const ODatabaseExport::TColumnVector& _rSourceColVec,
        const Reference< XConnection >& _xConnection, const Reference< XNumberFormatter >&  _xFormatter,
        TypeSelectionPageFactory _pTypeSelectionPageFactory, SvStream& _rTypeSelectionPageArg, const Reference< XComponentContext >& _rxContext )
    : vcl::RoadmapWizardMachine(pParent)
    , m_vSourceColumns(std::move(_rSourceColumns))
    , m_mNameMapping(comphelper::UStringMixLess(_xConnection->getMetaData().is() && _xConnection->getMetaData()->supportsMixedCaseQuotedIdentifiers()))
    , m_xDestConnection( _xConnection )
    , m_rSourceObject( DummyCopySource::Instance() )
    , m_xFormatter(_xFormatter)
    , m_xContext(_rxContext)
    , m_sTypeNames(DBA_RES(STR_TABLEDESIGN_DBFIELDTYPES))
    , m_nPageCount(0)
    , m_bDeleteSourceColumns(false)
    , m_bInterConnectionCopy( false )
    , m_sName(std::move(_sDefaultName))
    , m_nOperation( _nOperation )
    , m_ePressed( WIZARD_NONE )
    , m_bCreatePrimaryKeyColumn(false)
    , m_bUseHeaderLine(false)
{
    construct();
    for (auto const& sourceCol : _rSourceColVec)
    {
        m_vSourceVec.emplace_back(m_vSourceColumns.find(sourceCol->first));
    }
 
    ::dbaui::fillTypeInfo( _xConnection, m_sTypeNames, m_aTypeInfo, m_aTypeInfoIndex );
    ::dbaui::fillTypeInfo( _xConnection, m_sTypeNames, m_aDestTypeInfo, m_aDestTypeInfoIndex );
 
    m_xInteractionHandler = InteractionHandler::createWithParent(m_xContext, nullptr);
 
    std::unique_ptr<OCopyTable> xPage1(new OCopyTable(CreatePageContainer(), this));
    xPage1->disallowViews();
    xPage1->setCreateStyleAction();
    AddWizardPage(std::move(xPage1));
 
    AddWizardPage(std::make_unique<OWizNameMatching>(CreatePageContainer(), this));
    AddWizardPage(std::make_unique<OWizColumnSelect>(CreatePageContainer(), this));
    AddWizardPage((*_pTypeSelectionPageFactory)(CreatePageContainer(), this, _rTypeSelectionPageArg));
 
    ActivatePage();
 
    m_xAssistant->set_current_page(0);
}
 
void OCopyTableWizard::construct()
{
    m_xAssistant->set_size_request(700, 350);
 
    m_xPrevPage->set_label(DBA_RES(STR_WIZ_PB_PREV));
    m_xNextPage->set_label(DBA_RES(STR_WIZ_PB_NEXT));
    m_xFinish->set_label(DBA_RES(STR_WIZ_PB_OK));
 
    m_xHelp->show();
    m_xCancel->show();
    m_xPrevPage->show();
    m_xNextPage->show();
    m_xFinish->show();
 
    m_xPrevPage->connect_clicked( LINK( this, OCopyTableWizard, ImplPrevHdl ) );
    m_xNextPage->connect_clicked( LINK( this, OCopyTableWizard, ImplNextHdl ) );
    m_xFinish->connect_clicked( LINK( this, OCopyTableWizard, ImplOKHdl ) );
 
    m_xNextPage->grab_focus();
 
    if (!m_vDestColumns.empty())
        // source is a html or rtf table
        m_xAssistant->change_default_button(nullptr, m_xNextPage.get());
    else
        m_xAssistant->change_default_button(nullptr, m_xFinish.get());
 
    m_pTypeInfo = std::make_shared<OTypeInfo>();
    m_pTypeInfo->aUIName = m_sTypeNames.getToken(TYPE_OTHER, ';');
    m_bAddPKFirstTime = true;
}
 
OCopyTableWizard::~OCopyTableWizard()
{
    if ( m_bDeleteSourceColumns )
        clearColumns(m_vSourceColumns,m_vSourceVec);
 
    clearColumns(m_vDestColumns,m_aDestVec);
 
    // clear the type information
    m_aTypeInfoIndex.clear();
    m_aTypeInfo.clear();
    m_aDestTypeInfoIndex.clear();
    m_aDestTypeInfo.clear();
}
 
IMPL_LINK_NOARG(OCopyTableWizard, ImplPrevHdl, weld::Button&, void)
{
    m_ePressed = WIZARD_PREV;
    if ( GetCurLevel() )
    {
        if ( getOperation() != CopyTableOperation::AppendData )
        {
            if(GetCurLevel() == 2)
                ShowPage(GetCurLevel()-2);
            else
                ShowPrevPage();
        }
        else
            ShowPrevPage();
    }
}
 
IMPL_LINK_NOARG(OCopyTableWizard, ImplNextHdl, weld::Button&, void)
{
    m_ePressed = WIZARD_NEXT;
    if ( GetCurLevel() < MAX_PAGES )
    {
        if ( getOperation() != CopyTableOperation::AppendData )
        {
            if(GetCurLevel() == 0)
                ShowPage(GetCurLevel()+2);
            else
                ShowNextPage();
        }
        else
            ShowNextPage();
    }
}
 
bool OCopyTableWizard::CheckColumns(sal_Int32& _rnBreakPos)
{
    bool bRet = true;
    m_vColumnPositions.clear();
    m_vColumnTypes.clear();
 
    OSL_ENSURE( m_xDestConnection.is(), "OCopyTableWizard::CheckColumns: No connection!" );
    // If database is able to process PrimaryKeys, set PrimaryKey
    if ( m_xDestConnection.is() )
    {
        bool bPKeyAllowed = supportsPrimaryKey();
 
        bool bContainsColumns = !m_vDestColumns.empty();
 
        if ( bPKeyAllowed && shouldCreatePrimaryKey() )
        {
            // add extra column for the primary key
            TOTypeInfoSP pTypeInfo = queryPrimaryKeyType(m_aDestTypeInfo);
            if ( pTypeInfo )
            {
                if ( m_bAddPKFirstTime )
                {
                    // tdf#114955: since we chose to create a primary key
                    // be sure all other columns won't be in primary key
                    for (auto const& elem : m_vDestColumns)
                        elem.second->SetPrimaryKey(false);
                    OFieldDescription* pField = new OFieldDescription();
                    pField->SetName(m_aKeyName);
                    pField->FillFromTypeInfo(pTypeInfo,true,true);
                    pField->SetAutoIncrement(pTypeInfo->bAutoIncrement);
                    pField->SetPrimaryKey(true);
                    m_bAddPKFirstTime = false;
                    insertColumn(0,pField);
                }
                m_vColumnPositions.emplace_back(1,1);
                m_vColumnTypes.push_back(pTypeInfo->nType);
            }
        }
 
        if ( bContainsColumns )
        {   // we have dest columns so look for the matching column
            for (auto const& elemSource : m_vSourceVec)
            {
                ODatabaseExport::TColumns::const_iterator aDestIter = m_vDestColumns.find(m_mNameMapping[elemSource->first]);
 
                if ( aDestIter != m_vDestColumns.end() )
                {
                    ODatabaseExport::TColumnVector::const_iterator aFind = std::find(m_aDestVec.begin(),m_aDestVec.end(),aDestIter);
                    assert(aFind != m_aDestVec.end());
                    sal_Int32 nPos = (aFind - m_aDestVec.begin())+1;
                    m_vColumnPositions.emplace_back(nPos,nPos);
                    m_vColumnTypes.push_back((*aFind)->second->GetType());
                }
                else
                {
                    m_vColumnPositions.emplace_back( COLUMN_POSITION_NOT_FOUND, COLUMN_POSITION_NOT_FOUND );
                    m_vColumnTypes.push_back(0);
                }
            }
        }
        else
        {
            Reference< XDatabaseMetaData > xMetaData( m_xDestConnection->getMetaData() );
            OUString sExtraChars = xMetaData->getExtraNameCharacters();
            sal_Int32 nMaxNameLen       = getMaxColumnNameLength();
 
            _rnBreakPos=0;
            for (auto const& elemSource : m_vSourceVec)
            {
                OFieldDescription* pField = new OFieldDescription(*elemSource->second);
                pField->SetName(convertColumnName(TExportColumnFindFunctor(&m_vDestColumns),elemSource->first,sExtraChars,nMaxNameLen));
                TOTypeInfoSP pType = convertType(elemSource->second->getSpecialTypeInfo(),bRet);
                pField->SetType(pType);
                if ( !bPKeyAllowed )
                    pField->SetPrimaryKey(false);
 
                // now create a column
                insertColumn(m_vDestColumns.size(),pField);
                m_vColumnPositions.emplace_back(m_vDestColumns.size(),m_vDestColumns.size());
                m_vColumnTypes.push_back(elemSource->second->GetType());
                ++_rnBreakPos;
                if (!bRet)
                    break;
            }
        }
    }
    return bRet;
}
 
IMPL_LINK_NOARG(OCopyTableWizard, ImplOKHdl, weld::Button&, void)
{
    m_ePressed = WIZARD_FINISH;
    bool bFinish = DeactivatePage();
 
    if(!bFinish)
        return;
 
    weld::WaitObject aWait(m_xAssistant.get());
    switch(getOperation())
    {
        case CopyTableOperation::CopyDefinitionAndData:
        case CopyTableOperation::CopyDefinitionOnly:
        {
            bool bOnFirstPage = GetCurLevel() == 0;
            if ( bOnFirstPage )
            {
                // we came from the first page so we have to clear
                // all column information already collected
                clearDestColumns();
                m_mNameMapping.clear();
            }
            sal_Int32 nBreakPos = 0;
            bool bCheckOk = CheckColumns(nBreakPos);
            if ( bOnFirstPage && !bCheckOk )
            {
                showColumnTypeNotSupported(m_vSourceVec[nBreakPos-1]->first);
                OWizTypeSelect* pPage = static_cast<OWizTypeSelect*>(GetPage(3));
                if ( pPage )
                {
                    m_mNameMapping.clear();
                    pPage->setDisplayRow(nBreakPos);
                    ShowPage(3);
                    return;
                }
            }
            if ( m_xDestConnection.is() )
            {
                if ( supportsPrimaryKey() )
                {
                    bool noPrimaryKey = std::none_of(m_vDestColumns.begin(),m_vDestColumns.end(),
                        [] (const ODatabaseExport::TColumns::value_type& tCol) { return tCol.second->IsPrimaryKey(); });
                    if ( noPrimaryKey && m_xInteractionHandler.is() )
                    {
 
                        OUString sMsg(DBA_RES(STR_TABLEDESIGN_NO_PRIM_KEY));
                        SQLContext aError(sMsg, {}, {}, 0, {}, {});
                        ::rtl::Reference xRequest( new ::comphelper::OInteractionRequest( Any( aError ) ) );
                        ::rtl::Reference xYes = new ::comphelper::OInteractionApprove;
                        xRequest->addContinuation( xYes );
                        xRequest->addContinuation( new ::comphelper::OInteractionDisapprove );
                        ::rtl::Reference< ::comphelper::OInteractionAbort > xAbort = new ::comphelper::OInteractionAbort;
                        xRequest->addContinuation( xAbort );
 
                        m_xInteractionHandler->handle( xRequest );
 
                        if ( xYes->wasSelected() )
                        {
                            OCopyTable* pPage = static_cast<OCopyTable*>(GetPage(0));
                            m_bCreatePrimaryKeyColumn = true;
                            m_aKeyName = pPage->GetKeyName();
                            if ( m_aKeyName.isEmpty() )
                                m_aKeyName = "ID";
                            m_aKeyName = createUniqueName( m_aKeyName );
                            sal_Int32 nBreakPos2 = 0;
                            CheckColumns(nBreakPos2);
                        }
                        else if ( xAbort->wasSelected() )
                        {
                            ShowPage(3);
                            return;
                        }
                    }
                }
            }
            break;
        }
        case CopyTableOperation::AppendData:
        case CopyTableOperation::CreateAsView:
            break;
        default:
        {
            SAL_WARN("dbaccess.ui", "OCopyTableWizard::ImplOKHdl: invalid creation style!");
        }
    }
 
    m_xAssistant->response(RET_OK);
}
 
void OCopyTableWizard::setCreatePrimaryKey( bool _bDoCreate, const OUString& _rSuggestedName )
{
    m_bCreatePrimaryKeyColumn = _bDoCreate;
    if ( !_rSuggestedName.isEmpty() )
        m_aKeyName = _rSuggestedName;
 
    OCopyTable* pSettingsPage = dynamic_cast< OCopyTable* >( GetPage( 0 ) );
    OSL_ENSURE( pSettingsPage, "OCopyTableWizard::setCreatePrimaryKey: page should have been added in the ctor!" );
    if ( pSettingsPage )
        pSettingsPage->setCreatePrimaryKey( _bDoCreate, _rSuggestedName );
}
 
void OCopyTableWizard::ActivatePage()
{
    OWizardPage* pCurrent = static_cast<OWizardPage*>(GetPage(GetCurLevel()));
    if (pCurrent)
    {
        bool bFirstTime = pCurrent->IsFirstTime();
        if(bFirstTime)
            pCurrent->Reset();
 
        CheckButtons();
 
        m_xAssistant->set_title(pCurrent->GetTitle());
    }
}
 
void OCopyTableWizard::CheckButtons()
{
    if(GetCurLevel() == 0) // the first page has no back button
    {
        if(m_nPageCount > 1)
            m_xNextPage->set_sensitive(true);
        else
            m_xNextPage->set_sensitive(false);
 
        m_xPrevPage->set_sensitive(false);
    }
    else if(GetCurLevel() == m_nPageCount-1) // the last page has no next button
    {
        m_xNextPage->set_sensitive(false);
        m_xPrevPage->set_sensitive(true);
    }
    else
    {
        m_xPrevPage->set_sensitive(true);
        // next already has its state
    }
}
 
void OCopyTableWizard::EnableNextButton(bool bEnable)
{
    m_xNextPage->set_sensitive(bEnable);
}
 
bool OCopyTableWizard::DeactivatePage()
{
    OWizardPage* pPage = static_cast<OWizardPage*>(GetPage(GetCurLevel()));
    return pPage && pPage->LeavePage();
}
 
void OCopyTableWizard::AddWizardPage(std::unique_ptr<OWizardPage> xPage)
{
    AddPage(std::move(xPage));
    ++m_nPageCount;
}
 
void OCopyTableWizard::insertColumn(sal_Int32 _nPos,OFieldDescription* _pField)
{
    OSL_ENSURE(_pField,"FieldDescrioption is null!");
    if ( !_pField )
        return;
 
    ODatabaseExport::TColumns::const_iterator aFind = m_vDestColumns.find(_pField->GetName());
    if ( aFind != m_vDestColumns.end() )
    {
        delete aFind->second;
        m_vDestColumns.erase(aFind);
    }
 
    m_aDestVec.insert(m_aDestVec.begin() + _nPos,
        m_vDestColumns.emplace(_pField->GetName(),_pField).first);
    m_mNameMapping[_pField->GetName()] = _pField->GetName();
}
 
void OCopyTableWizard::replaceColumn(sal_Int32 _nPos,OFieldDescription* _pField,const OUString& _sOldName)
{
    OSL_ENSURE(_pField,"FieldDescrioption is null!");
    if ( _pField )
    {
        m_vDestColumns.erase(_sOldName);
        OSL_ENSURE( m_vDestColumns.find(_pField->GetName()) == m_vDestColumns.end(),"Column with that name already exist!");
 
        m_aDestVec[_nPos] = m_vDestColumns.emplace(_pField->GetName(),_pField).first;
    }
}
 
void OCopyTableWizard::loadData(  const ICopyTableSourceObject& _rSourceObject, ODatabaseExport::TColumns& _rColumns, ODatabaseExport::TColumnVector& _rColVector )
{
    for (auto const& column : _rColumns)
        delete column.second;
 
    _rColVector.clear();
    _rColumns.clear();
 
    OFieldDescription* pActFieldDescr = nullptr;
    static constexpr OUStringLiteral sCreateParam(u"x");
    // ReadOnly-Flag
    // On drop no line must be editable.
    // On add only empty lines must be editable.
    // On Add and Drop all lines can be edited.
    for (auto& column : _rSourceObject.getColumnNames())
    {
        // get the properties of the column
        pActFieldDescr = _rSourceObject.createFieldDescription(column);
        OSL_ENSURE( pActFieldDescr, "OCopyTableWizard::loadData: illegal field description!" );
        if ( !pActFieldDescr )
            continue;
 
        sal_Int32 nType           = pActFieldDescr->GetType();
        sal_Int32 nScale          = pActFieldDescr->GetScale();
        sal_Int32 nPrecision      = pActFieldDescr->GetPrecision();
        bool bAutoIncrement   = pActFieldDescr->IsAutoIncrement();
        OUString sTypeName = pActFieldDescr->GetTypeName();
 
        // search for type
        bool bForce;
        TOTypeInfoSP pTypeInfo = ::dbaui::getTypeInfoFromType(m_aTypeInfo,nType,sTypeName,sCreateParam,nPrecision,nScale,bAutoIncrement,bForce);
        if ( !pTypeInfo )
            pTypeInfo = m_pTypeInfo;
 
        pActFieldDescr->FillFromTypeInfo(pTypeInfo,true,false);
        _rColVector.emplace_back(_rColumns.emplace(pActFieldDescr->GetName(),pActFieldDescr).first);
    }
 
    // determine which columns belong to the primary key
    for (auto& keyColName : _rSourceObject.getPrimaryKeyColumnNames())
    {
        ODatabaseExport::TColumns::const_iterator keyPos = _rColumns.find(keyColName);
        if ( keyPos != _rColumns.end() )
        {
            keyPos->second->SetPrimaryKey( true );
            keyPos->second->SetIsNullable( ColumnValue::NO_NULLS );
        }
    }
}
 
void OCopyTableWizard::clearDestColumns()
{
    clearColumns(m_vDestColumns,m_aDestVec);
    m_bAddPKFirstTime = true;
    m_mNameMapping.clear();
}
 
void OCopyTableWizard::appendColumns( Reference<XColumnsSupplier> const & _rxColSup, const ODatabaseExport::TColumnVector* _pVec, bool _bKeyColumns)
{
    // now append the columns
    OSL_ENSURE(_rxColSup.is(),"No columns supplier");
    if(!_rxColSup.is())
        return;
    Reference<XNameAccess> xColumns = _rxColSup->getColumns();
    OSL_ENSURE(xColumns.is(),"No columns");
    Reference<XDataDescriptorFactory> xColumnFactory(xColumns,UNO_QUERY);
 
    Reference<XAppend> xAppend(xColumns,UNO_QUERY);
    OSL_ENSURE(xAppend.is(),"No XAppend Interface!");
 
    for (auto const& elem : *_pVec)
    {
        OFieldDescription* pField = elem->second;
        if(!pField)
            continue;
 
        Reference<XPropertySet> xColumn;
        if(pField->IsPrimaryKey() || !_bKeyColumns)
            xColumn = xColumnFactory->createDataDescriptor();
        if(xColumn.is())
        {
            if(!_bKeyColumns)
                dbaui::setColumnProperties(xColumn,pField);
            else
                xColumn->setPropertyValue(PROPERTY_NAME,Any(pField->GetName()));
 
            xAppend->appendByDescriptor(xColumn);
            xColumn = nullptr;
            // now only the settings are missing
            if(xColumns->hasByName(pField->GetName()))
            {
                xColumn.set(xColumns->getByName(pField->GetName()),UNO_QUERY);
                OSL_ENSURE(xColumn.is(),"OCopyTableWizard::appendColumns: Column is NULL!");
                if ( xColumn.is() )
                    pField->copyColumnSettingsTo(xColumn);
            }
            else
            {
                SAL_WARN("dbaccess.ui", "OCopyTableWizard::appendColumns: invalid field name!");
            }
 
        }
    }
}
 
void OCopyTableWizard::appendKey( Reference<XKeysSupplier> const & _rxSup, const ODatabaseExport::TColumnVector* _pVec)
{
    if(!_rxSup.is())
        return; // the database doesn't support keys
    OSL_ENSURE(_rxSup.is(),"No XKeysSupplier!");
    Reference<XDataDescriptorFactory> xKeyFactory(_rxSup->getKeys(),UNO_QUERY);
    OSL_ENSURE(xKeyFactory.is(),"No XDataDescriptorFactory Interface!");
    if ( !xKeyFactory.is() )
        return;
    Reference<XAppend> xAppend(xKeyFactory,UNO_QUERY);
    OSL_ENSURE(xAppend.is(),"No XAppend Interface!");
 
    Reference<XPropertySet> xKey = xKeyFactory->createDataDescriptor();
    OSL_ENSURE(xKey.is(),"Key is null!");
    xKey->setPropertyValue(PROPERTY_TYPE,Any(KeyType::PRIMARY));
 
    Reference<XColumnsSupplier> xColSup(xKey,UNO_QUERY);
    if(xColSup.is())
    {
        appendColumns(xColSup,_pVec,true);
        Reference<XNameAccess> xColumns = xColSup->getColumns();
        if(xColumns.is() && xColumns->getElementNames().hasElements())
            xAppend->appendByDescriptor(xKey);
    }
 
}
 
Reference< XPropertySet > OCopyTableWizard::createView() const
{
    OUString sCommand( m_rSourceObject.getSelectStatement() );
    OSL_ENSURE( !sCommand.isEmpty(), "OCopyTableWizard::createView: no statement in the source object!" );
        // there are legitimate cases in which getSelectStatement does not provide a statement,
        // but in all those cases, this method here should never be called.
    return ::dbaui::createView( m_sName, m_xDestConnection, sCommand );
}
 
Reference< XPropertySet > OCopyTableWizard::returnTable()
{
    if ( getOperation() == CopyTableOperation::AppendData )
        return getTable();
    else
        return createTable();
}
 
Reference< XPropertySet > OCopyTableWizard::getTable() const
{
    Reference< XPropertySet > xTable;
 
    Reference<XTablesSupplier> xSup( m_xDestConnection, UNO_QUERY );
    Reference< XNameAccess > xTables;
    if(xSup.is())
        xTables = xSup->getTables();
    if(xTables.is() && xTables->hasByName(m_sName))
        xTables->getByName(m_sName) >>= xTable;
 
    return xTable;
}
 
Reference< XPropertySet > OCopyTableWizard::createTable()
{
    Reference< XPropertySet > xTable;
 
    Reference<XTablesSupplier> xSup( m_xDestConnection, UNO_QUERY );
    Reference< XNameAccess > xTables;
    if(xSup.is())
        xTables = xSup->getTables();
    Reference<XDataDescriptorFactory> xFact(xTables,UNO_QUERY);
    OSL_ENSURE(xFact.is(),"No XDataDescriptorFactory available!");
    if(!xFact.is())
        return nullptr;
 
    xTable = xFact->createDataDescriptor();
    OSL_ENSURE(xTable.is(),"Could not create a new object!");
    if(!xTable.is())
        return nullptr;
 
    OUString sCatalog,sSchema,sTable;
    Reference< XDatabaseMetaData> xMetaData = m_xDestConnection->getMetaData();
    ::dbtools::qualifiedNameComponents(xMetaData,
                                       m_sName,
                                       sCatalog,
                                       sSchema,
                                       sTable,
                                       ::dbtools::EComposeRule::InDataManipulation);
 
    if ( sCatalog.isEmpty() && xMetaData->supportsCatalogsInTableDefinitions() )
    {
        sCatalog = m_xDestConnection->getCatalog();
    }
 
    if ( sSchema.isEmpty() && xMetaData->supportsSchemasInTableDefinitions() )
    {
        // query of current schema is quite inconsistent. In case of some
        // DBMS's each user has their own schema.
        sSchema = xMetaData->getUserName();
        // In case of mysql it is not that simple
        if(xMetaData->getDatabaseProductName() == "MySQL")
        {
            Reference< XStatement > xSelect = m_xDestConnection->createStatement();
            Reference< XResultSet > xRs = xSelect->executeQuery(u"select database()"_ustr);
            (void)xRs->next(); // first and only result
            Reference< XRow > xRow( xRs, UNO_QUERY_THROW );
            sSchema = xRow->getString(1);
        }
    }
 
    xTable->setPropertyValue(PROPERTY_CATALOGNAME,Any(sCatalog));
    xTable->setPropertyValue(PROPERTY_SCHEMANAME,Any(sSchema));
    xTable->setPropertyValue(PROPERTY_NAME,Any(sTable));
 
    Reference< XColumnsSupplier > xSuppDestinationColumns( xTable, UNO_QUERY );
    // now append the columns
    const ODatabaseExport::TColumnVector& rVec = getDestVector();
    appendColumns( xSuppDestinationColumns, &rVec );
    // now append the primary key
    Reference<XKeysSupplier> xKeySup(xTable,UNO_QUERY);
    appendKey(xKeySup, &rVec);
 
    Reference<XAppend> xAppend(xTables,UNO_QUERY);
    if(xAppend.is())
        xAppend->appendByDescriptor(xTable);
 
    //  xTable = NULL;
    // we need to reget the table because after appending it, it is no longer valid
    if(xTables->hasByName(m_sName))
        xTables->getByName(m_sName) >>= xTable;
    else
    {
        OUString sComposedName(
            ::dbtools::composeTableName( m_xDestConnection->getMetaData(), xTable, ::dbtools::EComposeRule::InDataManipulation, false ) );
        if(xTables->hasByName(sComposedName))
        {
            xTables->getByName(sComposedName) >>= xTable;
            m_sName = sComposedName;
        }
        else
            xTable = nullptr;
    }
 
    if(xTable.is())
    {
        xSuppDestinationColumns.set( xTable, UNO_QUERY_THROW );
        // insert new table name into table filter
        ::dbaui::appendToFilter(m_xDestConnection, m_sName, GetComponentContext(), m_xAssistant.get());
 
        // copy ui settings
        m_rSourceObject.copyUISettingsTo( xTable );
        //copy filter and sorting
        m_rSourceObject.copyFilterAndSortingTo(m_xDestConnection,xTable);
        // set column mappings
        Reference<XNameAccess> xNameAccess = xSuppDestinationColumns->getColumns();
        Sequence< OUString> aSeq = xNameAccess->getElementNames();
 
        for (sal_Int32 i = 0; i < aSeq.getLength(); ++i)
        {
            ODatabaseExport::TColumns::const_iterator aDestIter = m_vDestColumns.find(aSeq[i]);
 
            if ( aDestIter != m_vDestColumns.end() )
            {
                ODatabaseExport::TColumnVector::const_iterator aFind = std::find(m_aDestVec.begin(),m_aDestVec.end(),aDestIter);
                sal_Int32 nPos = (aFind - m_aDestVec.begin())+1;
 
                ODatabaseExport::TPositions::iterator aPosFind = std::find_if(
                    m_vColumnPositions.begin(),
                    m_vColumnPositions.end(),
                    [nPos] (const ODatabaseExport::TPositions::value_type& tPos) {
                        return tPos.first == nPos;
                    }
                );
 
                if ( m_vColumnPositions.end() != aPosFind )
                {
                    aPosFind->second = i + 1;
                    OSL_ENSURE( m_vColumnTypes.size() > o3tl::make_unsigned( aPosFind - m_vColumnPositions.begin() ),
                        "Invalid index for vector!" );
                    m_vColumnTypes[ aPosFind - m_vColumnPositions.begin() ] = (*aFind)->second->GetType();
                }
            }
        }
    }
 
    return xTable;
}
 
bool OCopyTableWizard::supportsPrimaryKey( const Reference< XConnection >& _rxConnection )
{
    OSL_PRECOND( _rxConnection.is(), "OCopyTableWizard::supportsPrimaryKey: invalid connection!" );
    if ( !_rxConnection.is() )
        return false;
 
    ::dbtools::DatabaseMetaData aMetaData( _rxConnection );
    return aMetaData.supportsPrimaryKeys();
}
 
bool OCopyTableWizard::supportsViews( const Reference< XConnection >& _rxConnection )
{
    OSL_PRECOND( _rxConnection.is(), "OCopyTableWizard::supportsViews: invalid connection!" );
    if ( !_rxConnection.is() )
        return false;
 
    bool bSupportsViews( false );
    try
    {
        Reference< XDatabaseMetaData > xMetaData( _rxConnection->getMetaData(), UNO_SET_THROW );
        Reference< XViewsSupplier > xViewSups( _rxConnection, UNO_QUERY );
        bSupportsViews = xViewSups.is();
        if ( !bSupportsViews )
        {
            try
            {
                Reference< XResultSet > xRs( xMetaData->getTableTypes(), UNO_SET_THROW );
                Reference< XRow > xRow( xRs, UNO_QUERY_THROW );
                while ( xRs->next() )
                {
                    OUString sValue = xRow->getString( 1 );
                    if ( !xRow->wasNull() && sValue.equalsIgnoreAsciiCase("View") )
                    {
                        bSupportsViews = true;
                        break;
                    }
                }
            }
            catch( const SQLException& )
            {
                DBG_UNHANDLED_EXCEPTION("dbaccess");
            }
        }
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
    return bSupportsViews;
}
 
sal_Int32 OCopyTableWizard::getMaxColumnNameLength() const
{
    sal_Int32 nLen = 0;
    if ( m_xDestConnection.is() )
    {
        try
        {
            Reference< XDatabaseMetaData > xMetaData( m_xDestConnection->getMetaData(), UNO_SET_THROW );
            nLen = xMetaData->getMaxColumnNameLength();
        }
        catch(const Exception&)
        {
            DBG_UNHANDLED_EXCEPTION("dbaccess");
        }
    }
    return nLen;
}
 
void OCopyTableWizard::setOperation( const sal_Int16 _nOperation )
{
    m_nOperation = _nOperation;
}
 
 
OUString OCopyTableWizard::convertColumnName(const TColumnFindFunctor&   _rCmpFunctor,
                                                    const OUString&  _sColumnName,
                                                    std::u16string_view  _sExtraChars,
                                                    sal_Int32               _nMaxNameLen)
{
    OUString sAlias = _sColumnName;
    if ( isSQL92CheckEnabled( m_xDestConnection ) )
        sAlias = ::dbtools::convertName2SQLName(_sColumnName,_sExtraChars);
    if((_nMaxNameLen && sAlias.getLength() > _nMaxNameLen) || _rCmpFunctor(sAlias))
    {
        sal_Int32 nDiff = 1;
        do
        {
            ++nDiff;
            if(_nMaxNameLen && sAlias.getLength() >= _nMaxNameLen)
                sAlias = sAlias.copy(0,sAlias.getLength() - (sAlias.getLength()-_nMaxNameLen+nDiff));
 
            OUString sName(sAlias);
            sal_Int32 nPos = 1;
            sName += OUString::number(nPos);
 
            while(_rCmpFunctor(sName))
            {
                sName = sAlias + OUString::number(++nPos);
            }
            sAlias = sName;
            // we have to check again, it could happen that the name is already too long
        }
        while(_nMaxNameLen && sAlias.getLength() > _nMaxNameLen);
    }
    OSL_ENSURE(m_mNameMapping.find(_sColumnName) == m_mNameMapping.end(),"name doubled!");
    m_mNameMapping[_sColumnName] = sAlias;
    return sAlias;
}
 
void OCopyTableWizard::removeColumnNameFromNameMap(const OUString& _sName)
{
    m_mNameMapping.erase(_sName);
}
 
bool OCopyTableWizard::supportsType(sal_Int32 _nDataType,   sal_Int32& _rNewDataType)
{
    bool bRet = m_aDestTypeInfo.find(_nDataType) != m_aDestTypeInfo.end();
    if ( bRet )
        _rNewDataType = _nDataType;
    return bRet;
}
 
TOTypeInfoSP OCopyTableWizard::convertType(const TOTypeInfoSP& _pType, bool& _bNotConvert)
{
    if ( !m_bInterConnectionCopy )
        // no need to convert if the source and destination connection are the same
        return _pType;
 
    bool bForce;
    TOTypeInfoSP pType = ::dbaui::getTypeInfoFromType(m_aDestTypeInfo,_pType->nType,_pType->aTypeName,_pType->aCreateParams,_pType->nPrecision,_pType->nMaximumScale,_pType->bAutoIncrement,bForce);
    if ( !pType || bForce )
    { // no type found so we have to find the correct one ourself
        sal_Int32 nDefaultType = DataType::VARCHAR;
        switch(_pType->nType)
        {
            case DataType::TINYINT:
                if(supportsType(DataType::SMALLINT,nDefaultType))
                    break;
                [[fallthrough]];
            case DataType::SMALLINT:
                if(supportsType(DataType::INTEGER,nDefaultType))
                    break;
                [[fallthrough]];
            case DataType::INTEGER:
                if(supportsType(DataType::FLOAT,nDefaultType))
                    break;
                [[fallthrough]];
            case DataType::FLOAT:
                if(supportsType(DataType::REAL,nDefaultType))
                    break;
                [[fallthrough]];
            case DataType::DATE:
            case DataType::TIME:
                if( DataType::DATE == _pType->nType || DataType::TIME == _pType->nType )
                {
                    if(supportsType(DataType::TIMESTAMP,nDefaultType))
                        break;
                }
                [[fallthrough]];
            case DataType::TIMESTAMP:
            case DataType::REAL:
            case DataType::BIGINT:
                if ( supportsType(DataType::DOUBLE,nDefaultType) )
                    break;
                [[fallthrough]];
            case DataType::DOUBLE:
                if ( supportsType(DataType::NUMERIC,nDefaultType) )
                    break;
                [[fallthrough]];
            case DataType::NUMERIC:
                supportsType(DataType::DECIMAL,nDefaultType);
                break;
            case DataType::DECIMAL:
                if ( supportsType(DataType::NUMERIC,nDefaultType) )
                    break;
                if ( supportsType(DataType::DOUBLE,nDefaultType) )
                    break;
                break;
            case DataType::VARCHAR:
                if ( supportsType(DataType::LONGVARCHAR,nDefaultType) )
                    break;
                break;
            case DataType::LONGVARCHAR:
                if ( supportsType(DataType::CLOB,nDefaultType) )
                    break;
                break;
            case DataType::BINARY:
                if ( supportsType(DataType::VARBINARY,nDefaultType) )
                    break;
                break;
            case DataType::VARBINARY:
                if ( supportsType(DataType::LONGVARBINARY,nDefaultType) )
                    break;
                break;
            case DataType::LONGVARBINARY:
                if ( supportsType(DataType::BLOB,nDefaultType) )
                    break;
                if ( supportsType(DataType::LONGVARCHAR,nDefaultType) )
                    break;
                if ( supportsType(DataType::CLOB,nDefaultType) )
                    break;
                break;
            default:
                nDefaultType = DataType::VARCHAR;
        }
        pType = ::dbaui::getTypeInfoFromType(m_aDestTypeInfo,nDefaultType,_pType->aTypeName,_pType->aCreateParams,_pType->nPrecision,_pType->nMaximumScale,_pType->bAutoIncrement,bForce);
        if ( !pType )
        {
            _bNotConvert = false;
            pType = ::dbaui::getTypeInfoFromType(m_aDestTypeInfo,DataType::VARCHAR,_pType->aTypeName,u"x"_ustr,50,0,false,bForce);
            if ( !pType )
                pType = m_pTypeInfo;
        }
        else if ( bForce )
            _bNotConvert = false;
    }
    return pType;
}
 
OUString OCopyTableWizard::createUniqueName(const OUString& _sName)
{
    OUString sName = _sName;
    Sequence< OUString > aColumnNames( m_rSourceObject.getColumnNames() );
    if ( aColumnNames.hasElements() )
        sName = ::dbtools::createUniqueName( aColumnNames, sName, false );
    else
    {
        if ( m_vSourceColumns.find(sName) != m_vSourceColumns.end())
        {
            sal_Int32 nPos = 0;
            while(m_vSourceColumns.find(sName) != m_vSourceColumns.end())
            {
                sName = _sName + OUString::number(++nPos);
            }
        }
    }
    return sName;
}
 
void OCopyTableWizard::showColumnTypeNotSupported(std::u16string_view _rColumnName)
{
    OUString sMessage( DBA_RES( STR_UNKNOWN_TYPE_FOUND ) );
    sMessage = sMessage.replaceFirst("#1",_rColumnName);
    showError(sMessage);
}
 
void OCopyTableWizard::showError(const OUString& _sErrorMessage)
{
    SQLExceptionInfo aInfo(_sErrorMessage);
    showError(aInfo.get());
}
 
void OCopyTableWizard::showError(const Any& _aError)
{
    if ( _aError.hasValue() && m_xInteractionHandler.is() )
    {
        try
        {
            ::rtl::Reference< ::comphelper::OInteractionRequest > xRequest( new ::comphelper::OInteractionRequest( _aError ) );
            m_xInteractionHandler->handle( xRequest );
        }
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION("dbaccess");
        }
    }
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */