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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /connectivity/source/drivers/evoab2/NStatement.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/drivers/evoab2/NStatement.cxx')
-rw-r--r--connectivity/source/drivers/evoab2/NStatement.cxx682
1 files changed, 682 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..a5554dd06
--- /dev/null
+++ b/connectivity/source/drivers/evoab2/NStatement.cxx
@@ -0,0 +1,682 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <osl/diagnose.h>
+#include <rtl/ref.hxx>
+#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( std::u16string_view aColumnName,
+ EBookQueryTest eTest,
+ std::u16string_view 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)
+{
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME),
+ PROPERTY_ID_CURSORNAME,
+ 0,
+ &m_aCursorName,
+ cppu::UnoType<decltype(m_aCursorName)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXFIELDSIZE),
+ PROPERTY_ID_MAXFIELDSIZE,
+ 0,
+ &m_nMaxFieldSize,
+ cppu::UnoType<decltype(m_nMaxFieldSize)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXROWS),
+ PROPERTY_ID_MAXROWS,
+ 0,
+ &m_nMaxRows,
+ cppu::UnoType<decltype(m_nMaxRows)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_QUERYTIMEOUT),
+ PROPERTY_ID_QUERYTIMEOUT,
+ 0,
+ &m_nQueryTimeOut,
+ cppu::UnoType<decltype(m_nQueryTimeOut)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE),
+ PROPERTY_ID_FETCHSIZE,
+ 0,
+ &m_nFetchSize,
+ cppu::UnoType<decltype(m_nFetchSize)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE),
+ PROPERTY_ID_RESULTSETTYPE,
+ 0,
+ &m_nResultSetType,
+ cppu::UnoType<decltype(m_nResultSetType)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION),
+ PROPERTY_ID_FETCHDIRECTION,
+ 0,
+ &m_nFetchDirection,
+ cppu::UnoType<decltype(m_nFetchDirection)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ESCAPEPROCESSING),
+ PROPERTY_ID_ESCAPEPROCESSING,
+ 0,
+ &m_bEscapeProcessing,
+ cppu::UnoType<decltype(m_bEscapeProcessing)>::get()
+ );
+ registerProperty(
+ OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY),
+ PROPERTY_ID_RESULTSETCONCURRENCY,
+ 0,
+ &m_nResultSetConcurrency,
+ cppu::UnoType<decltype(m_nResultSetConcurrency)>::get()
+ );
+}
+
+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 )
+ && ( pAscDesc->isLeaf() )
+ && ( SQL_ISRULE( pAscDesc, opt_asc_desc )
+ || SQL_ISTOKEN(pAscDesc, ASC)
+ || SQL_ISTOKEN(pAscDesc, DESC)
+ ),
+ "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 = !SQL_ISTOKEN(pAscDesc, DESC);
+
+ _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,
+ u"" );
+ }
+ 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.subView( 1 ) );
+ else if ( aMatchString.indexOf ( WILDCARD ) == aMatchString.getLength() - 1 )
+ pResult = createTest( aColumnName, E_BOOK_QUERY_BEGINS_WITH, aMatchString.subView( 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.subView (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 Any(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() noexcept
+{
+ OCommonStatement_IBase::acquire();
+}
+
+void SAL_CALL OCommonStatement::release() noexcept
+{
+ 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
+ rtl::Reference<OEvoabResultSet> pResult = new OEvoabResultSet( this, m_xConnection.get() );
+ pResult->construct( _rQueryData );
+
+ // done
+ m_xResultSet = Reference<XWeak>(pResult);
+ return pResult;
+}
+
+
+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: */