Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 632 insertions, 0 deletions

diff --git a/connectivity/source/drivers/evoab2/NStatement.cxx b/connectivity/source/drivers/evoab2/NStatement.cxx
new file mode 100644
index 000000000..1616f9fb1
--- /dev/null
+++ b/connectivity/source/drivers/evoab2/NStatement.cxx
@@ -0,0 +1,632 @@
+/* -*- 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 <osl/diagnose.h>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
+#include <com/sun/star/sdbc/ResultSetType.hpp>
+#include <com/sun/star/sdbc/FetchDirection.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <cppuhelper/typeprovider.hxx>
+#include <propertyids.hxx>
+#include "NStatement.hxx"
+#include "NConnection.hxx"
+#include "NDatabaseMetaData.hxx"
+#include "NResultSet.hxx"
+#include <sqlbison.hxx>
+#include <strings.hrc>
+#include <connectivity/dbexception.hxx>
+#include <tools/diagnose_ex.h>
+
+namespace connectivity::evoab {
+
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::sdbcx;
+using namespace com::sun::star::container;
+using namespace com::sun::star::io;
+using namespace com::sun::star::util;
+
+namespace {
+
+EBookQuery * createTrue()
+{ // Not the world's most efficient unconditional true but ...
+    return e_book_query_from_string("(exists \"full_name\")");
+}
+
+EBookQuery * createTest( const OUString &aColumnName,
+                             EBookQueryTest eTest,
+                             const OUString &aMatch )
+{
+    OString sMatch = OUStringToOString( aMatch, RTL_TEXTENCODING_UTF8 );
+    OString sColumnName = OUStringToOString( aColumnName, RTL_TEXTENCODING_UTF8 );
+
+    return e_book_query_field_test( e_contact_field_id( sColumnName.getStr() ),
+                                    eTest, sMatch.getStr() );
+}
+
+}
+
+OCommonStatement::OCommonStatement(OEvoabConnection* _pConnection)
+    : OCommonStatement_IBase(m_aMutex)
+    , ::comphelper::OPropertyContainer(OCommonStatement_IBase::rBHelper)
+    , m_xResultSet(nullptr)
+    , m_xConnection(_pConnection)
+    , m_aParser(_pConnection->getDriver().getComponentContext())
+    , m_aSQLIterator( _pConnection, _pConnection->createCatalog()->getTables(), m_aParser )
+    , m_pParseTree(nullptr)
+    , m_nMaxFieldSize(0)
+    , m_nMaxRows(0)
+    , m_nQueryTimeOut(0)
+    , m_nFetchSize(0)
+    , m_nResultSetType(ResultSetType::FORWARD_ONLY)
+    , m_nFetchDirection(FetchDirection::FORWARD)
+    , m_nResultSetConcurrency(ResultSetConcurrency::UPDATABLE)
+    , m_bEscapeProcessing(true)
+{
+#define REGISTER_PROP( id, member ) \
+    registerProperty( \
+        OMetaConnection::getPropMap().getNameByIndex( id ), \
+        id, \
+        0, \
+        &member, \
+        cppu::UnoType<decltype(member)>::get() \
+    );
+
+    REGISTER_PROP( PROPERTY_ID_CURSORNAME, m_aCursorName );
+    REGISTER_PROP( PROPERTY_ID_MAXFIELDSIZE, m_nMaxFieldSize );
+    REGISTER_PROP( PROPERTY_ID_MAXROWS, m_nMaxRows );
+    REGISTER_PROP( PROPERTY_ID_QUERYTIMEOUT, m_nQueryTimeOut );
+    REGISTER_PROP( PROPERTY_ID_FETCHSIZE, m_nFetchSize );
+    REGISTER_PROP( PROPERTY_ID_RESULTSETTYPE, m_nResultSetType );
+    REGISTER_PROP( PROPERTY_ID_FETCHDIRECTION, m_nFetchDirection );
+    REGISTER_PROP( PROPERTY_ID_ESCAPEPROCESSING, m_bEscapeProcessing );
+    REGISTER_PROP( PROPERTY_ID_RESULTSETCONCURRENCY, m_nResultSetConcurrency );
+}
+
+OCommonStatement::~OCommonStatement()
+{
+}
+
+void OCommonStatement::disposeResultSet()
+{
+    // free the cursor if alive
+    Reference< XComponent > xComp(m_xResultSet.get(), UNO_QUERY);
+    if (xComp.is())
+        xComp->dispose();
+    m_xResultSet.clear();
+}
+
+void OCommonStatement::disposing()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    disposeResultSet();
+
+    m_xConnection.clear();
+
+    OCommonStatement_IBase::disposing();
+}
+
+Any SAL_CALL OCommonStatement::queryInterface( const Type & rType )
+{
+    Any aRet = OCommonStatement_IBase::queryInterface(rType);
+    if(!aRet.hasValue())
+        aRet = ::comphelper::OPropertyContainer::queryInterface(rType);
+    return aRet;
+}
+
+Sequence< Type > SAL_CALL OCommonStatement::getTypes(  )
+{
+    ::cppu::OTypeCollection aTypes( cppu::UnoType<XMultiPropertySet>::get(),
+                                    cppu::UnoType<XFastPropertySet>::get(),
+                                    cppu::UnoType<XPropertySet>::get());
+
+    return ::comphelper::concatSequences(aTypes.getTypes(),OCommonStatement_IBase::getTypes());
+}
+
+
+//void SAL_CALL OCommonStatement::cancel(  ) throw(RuntimeException)
+//{
+//::osl::MutexGuard aGuard( m_aMutex );
+//checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+//// cancel the current sql statement
+//}
+
+
+void SAL_CALL OCommonStatement::close(  )
+{
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+
+    }
+    dispose();
+}
+
+OUString OCommonStatement::impl_getColumnRefColumnName_throw( const OSQLParseNode& _rColumnRef )
+{
+    ENSURE_OR_THROW( SQL_ISRULE( &_rColumnRef, column_ref ), "internal error: only column_refs supported as LHS" );
+
+    OUString sColumnName;
+    switch ( _rColumnRef.count() )
+    {
+    case 3: // SQL_TOKEN_NAME '.' column_val
+    {
+        const OSQLParseNode* pPunct = _rColumnRef.getChild( 1 );
+        const OSQLParseNode* pColVal = _rColumnRef.getChild( 2 );
+        if  (   SQL_ISPUNCTUATION( pPunct, "." )
+            &&  ( pColVal->count() == 1 )
+            )
+        {
+            sColumnName = pColVal->getChild( 0 )->getTokenValue();
+        }
+    }
+    break;
+
+    case 1: // column
+    {
+        sColumnName = _rColumnRef.getChild( 0 )->getTokenValue();
+    }
+    break;
+    }
+
+    if ( !sColumnName.getLength() )
+        m_xConnection->throwGenericSQLException( STR_QUERY_TOO_COMPLEX, *this );
+
+    return sColumnName;
+}
+
+
+void OCommonStatement::orderByAnalysis( const OSQLParseNode* _pOrderByClause, SortDescriptor& _out_rSort )
+{
+    ENSURE_OR_THROW( _pOrderByClause, "NULL node" );
+    ENSURE_OR_THROW( SQL_ISRULE( _pOrderByClause, opt_order_by_clause ), "wrong node type" );
+
+    _out_rSort.clear();
+
+    const OSQLParseNode* pOrderList = _pOrderByClause->getByRule( OSQLParseNode::ordering_spec_commalist );
+    ENSURE_OR_THROW( pOrderList, "unexpected parse tree structure" );
+
+    for ( size_t i=0; i<pOrderList->count(); ++i )
+    {
+        const OSQLParseNode* pOrderBy = pOrderList->getChild(i);
+        if ( !pOrderBy || !SQL_ISRULE( pOrderBy, ordering_spec ) )
+            continue;
+        const OSQLParseNode* pColumnRef = pOrderBy->count() == 2 ? pOrderBy->getChild(0) : nullptr;
+        const OSQLParseNode* pAscDesc = pOrderBy->count() == 2 ? pOrderBy->getChild(1) : nullptr;
+        ENSURE_OR_THROW(
+                ( pColumnRef != nullptr )
+            &&  ( pAscDesc != nullptr )
+            &&  SQL_ISRULE( pAscDesc, opt_asc_desc )
+            &&  ( pAscDesc->count() < 2 ),
+            "ordering_spec structure error" );
+
+        // column name -> column field
+        if ( !SQL_ISRULE( pColumnRef, column_ref ) )
+            m_xConnection->throwGenericSQLException( STR_SORT_BY_COL_ONLY, *this );
+        const OUString sColumnName( impl_getColumnRefColumnName_throw( *pColumnRef ) );
+        guint nField = evoab::findEvoabField( sColumnName );
+        // ascending/descending?
+        bool bAscending = true;
+        if  (   ( pAscDesc->count() == 1 )
+            &&  SQL_ISTOKEN( pAscDesc->getChild( 0 ), DESC )
+            )
+            bAscending = false;
+
+        _out_rSort.push_back( FieldSort( nField, bAscending ) );
+    }
+}
+
+
+EBookQuery *OCommonStatement::whereAnalysis( const OSQLParseNode* parseTree )
+{
+    EBookQuery *pResult = nullptr;
+
+    ENSURE_OR_THROW( parseTree, "invalid parse tree" );
+
+    // Nested brackets
+    if( parseTree->count() == 3 &&
+        SQL_ISPUNCTUATION( parseTree->getChild( 0 ), "(" ) &&
+        SQL_ISPUNCTUATION( parseTree->getChild( 2 ), ")" ) )
+    {
+        pResult = whereAnalysis( parseTree->getChild( 1 ) );
+    }
+
+    // SQL AND, OR
+    else if( ( SQL_ISRULE( parseTree, search_condition ) ||
+          SQL_ISRULE( parseTree, boolean_term ) ) &&
+        parseTree->count() == 3 )
+    {
+        ENSURE_OR_THROW(    SQL_ISTOKEN( parseTree->getChild( 1 ), OR )
+                        ||  SQL_ISTOKEN( parseTree->getChild( 1 ), AND ),
+                        "unexpected search_condition structure" );
+
+        EBookQuery *pArgs[2];
+        pArgs[0] = whereAnalysis( parseTree->getChild( 0 ) );
+        pArgs[1] = whereAnalysis( parseTree->getChild( 2 ) );
+
+        if( SQL_ISTOKEN( parseTree->getChild( 1 ), OR ) )
+            pResult = e_book_query_or( 2, pArgs, true );
+        else
+            pResult = e_book_query_and( 2, pArgs, true );
+    }
+    // SQL =, !=
+    else if( SQL_ISRULE( parseTree, comparison_predicate ) )
+    {
+        OSQLParseNode *pPrec = parseTree->getChild( 1 );
+
+        ENSURE_OR_THROW( parseTree->count() == 3, "unexpected comparison_predicate structure" );
+
+        OSQLParseNode* pLHS = parseTree->getChild( 0 );
+        OSQLParseNode* pRHS = parseTree->getChild( 2 );
+
+        if  (   (   ! SQL_ISRULE( pLHS, column_ref )         // on the LHS, we accept a column or a constant int value
+                &&  ( pLHS->getNodeType() != SQLNodeType::IntNum )
+                )
+            ||  (   ( pRHS->getNodeType() != SQLNodeType::String )  // on the RHS, certain literals are acceptable
+                &&  ( pRHS->getNodeType() != SQLNodeType::IntNum )
+                &&  ( pRHS->getNodeType() != SQLNodeType::ApproxNum )
+                &&  ! SQL_ISTOKEN( pRHS, TRUE )
+                &&  ! SQL_ISTOKEN( pRHS, FALSE )
+                )
+            ||  (   ( pLHS->getNodeType() == SQLNodeType::IntNum )  // an int on LHS requires an int on RHS
+                &&  ( pRHS->getNodeType() != SQLNodeType::IntNum )
+                )
+            )
+        {
+            m_xConnection->throwGenericSQLException( STR_QUERY_TOO_COMPLEX, *this );
+        }
+
+        if  (   ( pPrec->getNodeType() != SQLNodeType::Equal )
+            &&  ( pPrec->getNodeType() != SQLNodeType::NotEqual )
+            )
+        {
+            m_xConnection->throwGenericSQLException( STR_OPERATOR_TOO_COMPLEX, *this );
+        }
+
+        // recognize the special "0 = 1" condition
+        if  (   ( pLHS->getNodeType() == SQLNodeType::IntNum )
+            &&  ( pRHS->getNodeType() == SQLNodeType::IntNum )
+            &&  ( pPrec->getNodeType() == SQLNodeType::Equal )
+            )
+        {
+            const sal_Int32 nLHS = pLHS->getTokenValue().toInt64();
+            const sal_Int32 nRHS = pRHS->getTokenValue().toInt64();
+            return ( nLHS == nRHS ) ? createTrue() : nullptr;
+        }
+
+        OUString aColumnName( impl_getColumnRefColumnName_throw( *pLHS ) );
+
+        OUString aMatchString;
+        if ( pRHS->isToken() )
+            aMatchString = pRHS->getTokenValue();
+        else
+            aMatchString = pRHS->getChild( 0 )->getTokenValue();
+
+        pResult = createTest( aColumnName, E_BOOK_QUERY_IS, aMatchString );
+
+        if ( pResult && ( pPrec->getNodeType() == SQLNodeType::NotEqual ) )
+            pResult = e_book_query_not( pResult, true );
+    }
+    // SQL like
+    else if( SQL_ISRULE( parseTree, like_predicate ) )
+    {
+        ENSURE_OR_THROW( parseTree->count() == 2, "unexpected like_predicate structure" );
+        const OSQLParseNode* pPart2 = parseTree->getChild(1);
+
+        if( ! SQL_ISRULE( parseTree->getChild( 0 ), column_ref) )
+            m_xConnection->throwGenericSQLException(STR_QUERY_INVALID_LIKE_COLUMN,*this);
+
+        OUString aColumnName( impl_getColumnRefColumnName_throw( *parseTree->getChild( 0 ) ) );
+
+        OSQLParseNode *pAtom      = pPart2->getChild( pPart2->count() - 2 );     // Match String
+        bool bNotLike             = pPart2->getChild(0)->isToken();
+
+        if( !( pAtom->getNodeType() == SQLNodeType::String ||
+               pAtom->getNodeType() == SQLNodeType::Name ||
+               SQL_ISRULE( pAtom,parameter ) ||
+               ( pAtom->getChild( 0 ) && pAtom->getChild( 0 )->getNodeType() == SQLNodeType::Name ) ||
+               ( pAtom->getChild( 0 ) && pAtom->getChild( 0 )->getNodeType() == SQLNodeType::String ) ) )
+        {
+            SAL_INFO(
+                "connectivity.evoab2",
+                "analyseSQL : pAtom->count() = " << pAtom->count());
+            m_xConnection->throwGenericSQLException(STR_QUERY_INVALID_LIKE_STRING,*this);
+        }
+
+        const sal_Unicode WILDCARD = '%';
+
+        OUString aMatchString = pAtom->getTokenValue();
+
+        // Determine where '%' character is...
+        if( aMatchString == OUStringChar(WILDCARD) )
+        {
+            // String containing only a '%' and nothing else matches everything
+            pResult = createTest( aColumnName, E_BOOK_QUERY_CONTAINS,
+                                  "" );
+        }
+        else if( aMatchString.indexOf( WILDCARD ) == -1 )
+        {   // Simple string , eg. "to match" "contains in evo"
+            SAL_INFO( "connectivity.evoab2", "Plain contains '" << aMatchString << "'" );
+            pResult = createTest( aColumnName, E_BOOK_QUERY_CONTAINS, aMatchString );
+            if( pResult && bNotLike )
+                pResult = e_book_query_not( pResult, true );
+        }
+        else if( bNotLike )
+        {
+            // We currently can't handle a 'NOT LIKE' when there are '%'
+            m_xConnection->throwGenericSQLException(STR_QUERY_NOT_LIKE_TOO_COMPLEX,*this);
+        }
+        else if( aMatchString.indexOf ( WILDCARD ) == aMatchString.lastIndexOf ( WILDCARD ) )
+        {   // One occurrence of '%'  matches...
+            if ( aMatchString.startsWith(OUStringChar(WILDCARD)) )
+                pResult = createTest( aColumnName, E_BOOK_QUERY_ENDS_WITH, aMatchString.copy( 1 ) );
+            else if ( aMatchString.indexOf ( WILDCARD ) == aMatchString.getLength() - 1 )
+                pResult = createTest( aColumnName, E_BOOK_QUERY_BEGINS_WITH, aMatchString.copy( 0, aMatchString.getLength() - 1 ) );
+            else
+                m_xConnection->throwGenericSQLException(STR_QUERY_LIKE_WILDCARD,*this);
+        }
+        else if( aMatchString.getLength() >= 3 &&
+                 aMatchString.startsWith(OUStringChar(WILDCARD)) &&
+                 aMatchString.indexOf ( WILDCARD, 1) == aMatchString.getLength() - 1 ) {
+            // one '%' at the start and another at the end
+            pResult = createTest( aColumnName, E_BOOK_QUERY_CONTAINS, aMatchString.copy (1, aMatchString.getLength() - 2) );
+        }
+        else
+            m_xConnection->throwGenericSQLException(STR_QUERY_LIKE_WILDCARD_MANY,*this);
+    }
+
+    return pResult;
+}
+
+OUString OCommonStatement::getTableName() const
+{
+    OUString aTableName;
+
+    if( m_pParseTree && m_aSQLIterator.getStatementType() == OSQLStatementType::Select )
+    {
+        Any aCatalog;
+        OUString aSchema;
+        const OSQLParseNode *pSelectStmnt = m_aSQLIterator.getParseTree();
+        const OSQLParseNode *pAllTableNames = pSelectStmnt->getChild( 3 )->getChild( 0 )->getChild( 1 );
+
+        if( OSQLParseTreeIterator::isTableNode( pAllTableNames->getChild( 0 ) ) )
+            OSQLParseNode::getTableComponents( pAllTableNames->getChild( 0 ),
+                                               aCatalog,aSchema, aTableName,nullptr );
+
+        else if( SQL_ISRULE( pAllTableNames->getChild( 0 ), table_ref ) )
+        {
+            OSQLParseNode *pNodeForTableName = pAllTableNames->getChild( 0 )->getChild( 0 );
+            if( OSQLParseTreeIterator::isTableNode( pNodeForTableName ) )
+            {
+                aTableName = OSQLParseNode::getTableRange(pAllTableNames->getChild( 0 ));
+                if( !aTableName.getLength() )
+                    OSQLParseNode::getTableComponents( pNodeForTableName, aCatalog, aSchema, aTableName,nullptr);
+            }
+            else
+                OSL_FAIL( "odd table layout" );
+        }
+        else
+                OSL_FAIL( "unusual table layout" );
+    }
+    return aTableName;
+}
+
+void OCommonStatement::parseSql( const OUString& sql, QueryData& _out_rQueryData )
+{
+    SAL_INFO( "connectivity.evoab2", "parsing " << sql );
+
+    _out_rQueryData.eFilterType = eFilterOther;
+
+    OUString aErr;
+    m_pParseTree = m_aParser.parseTree( aErr, sql ).release();
+    m_aSQLIterator.setParseTree( m_pParseTree );
+    m_aSQLIterator.traverseAll();
+
+    _out_rQueryData.sTable = getTableName();
+
+    // to be sorted?
+    const OSQLParseNode* pOrderByClause = m_aSQLIterator.getOrderTree();
+    if ( pOrderByClause )
+    {
+    #if OSL_DEBUG_LEVEL > 1
+        OUString sTreeDebug;
+        pOrderByClause->showParseTree( sTreeDebug );
+        SAL_INFO( "connectivity.evoab2", "found order-by tree:\n" << sTreeDebug );
+    #endif
+        orderByAnalysis( pOrderByClause, _out_rQueryData.aSortOrder );
+    }
+
+    const OSQLParseNode* pWhereClause = m_aSQLIterator.getWhereTree();
+    if ( pWhereClause && SQL_ISRULE( pWhereClause, where_clause ) )
+    {
+    #if OSL_DEBUG_LEVEL > 1
+        OUString sTreeDebug;
+        pWhereClause->showParseTree( sTreeDebug );
+        SAL_INFO( "connectivity.evoab2", "found where tree:\n" << sTreeDebug );
+    #endif
+        EBookQuery* pQuery = whereAnalysis( pWhereClause->getChild( 1 ) );
+        if ( !pQuery )
+        {
+            _out_rQueryData.eFilterType = eFilterAlwaysFalse;
+            pQuery = createTrue();
+        }
+        _out_rQueryData.setQuery( pQuery );
+    }
+    else
+    {
+        _out_rQueryData.eFilterType = eFilterNone;
+        _out_rQueryData.setQuery( createTrue() );
+    }
+}
+
+
+Reference< XConnection > SAL_CALL OStatement::getConnection(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+
+    // just return our connection here
+    return impl_getConnection();
+}
+
+
+Any SAL_CALL OCommonStatement::getWarnings(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+
+
+    return makeAny(SQLWarning());
+}
+
+
+void SAL_CALL OCommonStatement::clearWarnings(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+
+}
+
+::cppu::IPropertyArrayHelper* OCommonStatement::createArrayHelper( ) const
+{
+    Sequence< Property > aProps;
+    describeProperties( aProps );
+    return new ::cppu::OPropertyArrayHelper( aProps );
+}
+
+::cppu::IPropertyArrayHelper & OCommonStatement::getInfoHelper()
+{
+    return *getArrayHelper();
+}
+
+
+void SAL_CALL OCommonStatement::acquire() throw()
+{
+    OCommonStatement_IBase::acquire();
+}
+
+void SAL_CALL OCommonStatement::release() throw()
+{
+    OCommonStatement_IBase::release();
+}
+
+
+QueryData OCommonStatement::impl_getEBookQuery_throw( const OUString& _rSql )
+{
+    QueryData aData;
+    parseSql( _rSql, aData );
+
+#if OSL_DEBUG_LEVEL > 1
+    char *pSexpr = aData.getQuery() ? e_book_query_to_string( aData.getQuery() ) : g_strdup( "<map failed>" );
+    g_message( "Parsed SQL to sexpr '%s'\n", pSexpr );
+    g_free( pSexpr );
+#endif
+
+    if ( !aData.getQuery() )
+        m_xConnection->throwGenericSQLException( STR_QUERY_TOO_COMPLEX, *this );
+
+    // a postcondition of this method is that we properly determined the SELECT columns
+    aData.xSelectColumns = m_aSQLIterator.getSelectColumns();
+    if ( !aData.xSelectColumns.is() )
+        m_xConnection->throwGenericSQLException( STR_QUERY_TOO_COMPLEX, *this );
+
+    return aData;
+}
+
+
+Reference< XResultSet > OCommonStatement::impl_executeQuery_throw( const QueryData& _rQueryData )
+{
+    // create result set
+    OEvoabResultSet* pResult = new OEvoabResultSet( this, m_xConnection.get() );
+    Reference< XResultSet > xRS = pResult;
+    pResult->construct( _rQueryData );
+
+    // done
+    m_xResultSet = xRS;
+    return xRS;
+}
+
+
+Reference< XResultSet > OCommonStatement::impl_executeQuery_throw( const OUString& _rSql )
+{
+    SAL_INFO( "connectivity.evoab2", "OCommonStatement::impl_executeQuery_throw " << _rSql );
+
+#if OSL_DEBUG_LEVEL > 1
+    g_message( "Parse SQL '%s'\n",
+               OUStringToOString(_rSql, RTL_TEXTENCODING_UTF8).getStr() );
+#endif
+
+    return impl_executeQuery_throw( impl_getEBookQuery_throw( _rSql ) );
+}
+
+
+Reference< XPropertySetInfo > SAL_CALL OCommonStatement::getPropertySetInfo(  )
+{
+    return ::cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() );
+}
+
+
+// = OStatement
+
+
+IMPLEMENT_SERVICE_INFO( OStatement, "com.sun.star.comp.sdbcx.evoab.OStatement", "com.sun.star.sdbc.Statement" );
+
+
+IMPLEMENT_FORWARD_XINTERFACE2( OStatement, OCommonStatement, OStatement_IBase )
+
+
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( OStatement, OCommonStatement, OStatement_IBase )
+
+
+sal_Bool SAL_CALL OStatement::execute( const OUString& _sql )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+
+    Reference< XResultSet > xRS = impl_executeQuery_throw( _sql );
+    return xRS.is();
+}
+
+
+Reference< XResultSet > SAL_CALL OStatement::executeQuery( const OUString& _sql )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+
+    return impl_executeQuery_throw( _sql );
+}
+
+
+sal_Int32 SAL_CALL OStatement::executeUpdate( const OUString& /*sql*/ )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OCommonStatement_IBase::rBHelper.bDisposed);
+    ::dbtools::throwFeatureNotImplementedSQLException( "XStatement::executeUpdate", *this );
+    return 0;
+}
+
+} // namespace ::connectivity::evoab
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */