AOO410/main/connectivity/source/drivers/file/FStatement.cxx

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 * 
 * 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
 * 
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 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include <osl/diagnose.h>
#include "file/FStatement.hxx"
#include "file/FConnection.hxx"
#include "file/FDriver.hxx"
#include "file/FResultSet.hxx"
#include <comphelper/property.hxx>
#include <comphelper/uno3.hxx>
#include <osl/thread.h>
#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 <comphelper/sequence.hxx>
#include <cppuhelper/typeprovider.hxx>
#include "connectivity/dbexception.hxx"
#include "resource/file_res.hrc"
#include <algorithm>
#include <tools/debug.hxx>
#include <rtl/logfile.hxx>

#define THROW_SQL(x) \
	OTools::ThrowException(x,m_aStatementHandle,SQL_HANDLE_STMT,*this)

namespace connectivity
{
	namespace file
	{

//------------------------------------------------------------------------------
using namespace dbtools;
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;
DBG_NAME( file_OStatement_Base )

//------------------------------------------------------------------------------
OStatement_Base::OStatement_Base(OConnection* _pConnection )
    :OStatement_BASE(m_aMutex)
	,::comphelper::OPropertyContainer(OStatement_BASE::rBHelper)
    ,m_xDBMetaData(_pConnection->getMetaData())
	,m_aParser(_pConnection->getDriver()->getFactory())
	,m_aSQLIterator( _pConnection, _pConnection->createCatalog()->getTables(), m_aParser, NULL )
    ,m_pConnection(_pConnection)
    ,m_pParseTree(NULL)
    ,m_pSQLAnalyzer(NULL)
    ,m_pEvaluationKeySet(NULL)
    ,m_pTable(NULL)
	,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(sal_True)
    ,rBHelper(OStatement_BASE::rBHelper)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::OStatement_Base" );
	DBG_CTOR( file_OStatement_Base, NULL );

	m_pConnection->acquire();

	sal_Int32 nAttrib = 0;

	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME),		PROPERTY_ID_CURSORNAME,			nAttrib,&m_aCursorName,		::getCppuType(reinterpret_cast< ::rtl::OUString*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXFIELDSIZE),	PROPERTY_ID_MAXFIELDSIZE,		nAttrib,&m_nMaxFieldSize,		::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXROWS),			PROPERTY_ID_MAXROWS,			nAttrib,&m_nMaxRows,		::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_QUERYTIMEOUT),	PROPERTY_ID_QUERYTIMEOUT,		nAttrib,&m_nQueryTimeOut,	::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE),		PROPERTY_ID_FETCHSIZE,			nAttrib,&m_nFetchSize,		::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE),	PROPERTY_ID_RESULTSETTYPE,		nAttrib,&m_nResultSetType,	::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION),	PROPERTY_ID_FETCHDIRECTION,		nAttrib,&m_nFetchDirection,	::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ESCAPEPROCESSING),PROPERTY_ID_ESCAPEPROCESSING,	nAttrib,&m_bEscapeProcessing,::getCppuBooleanType());

	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY),		PROPERTY_ID_RESULTSETCONCURRENCY,	nAttrib,&m_nResultSetConcurrency,		::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
}
// -----------------------------------------------------------------------------
OStatement_Base::~OStatement_Base()
{
	osl_incrementInterlockedCount( &m_refCount );
	disposing();
	delete m_pSQLAnalyzer;

	DBG_DTOR( file_OStatement_Base, NULL );
}
//------------------------------------------------------------------------------
void OStatement_Base::disposeResultSet()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::disposeResultSet" );
	// free the cursor if alive
    Reference< XComponent > xComp(m_xResultSet.get(), UNO_QUERY);
	if (xComp.is())
		xComp->dispose();
    m_xResultSet = Reference< XResultSet>();
}
//------------------------------------------------------------------------------
void OStatement_BASE2::disposing()
{
	::osl::MutexGuard aGuard(m_aMutex);

	disposeResultSet();

	if(m_pSQLAnalyzer)
		m_pSQLAnalyzer->dispose();

	if(m_aRow.isValid())
	{
		m_aRow->get().clear();
		m_aRow = NULL;
	}

	m_aSQLIterator.dispose();

	if(m_pTable)
	{
		m_pTable->release();
		m_pTable = NULL;
	}

	if (m_pConnection)
	{
		m_pConnection->release();
		m_pConnection = NULL;
	}

	dispose_ChildImpl();

	if ( m_pParseTree )
	{
		delete m_pParseTree;
		m_pParseTree = NULL;
	}

	OStatement_Base::disposing();
}
// -----------------------------------------------------------------------------
void SAL_CALL OStatement_Base::acquire() throw()
{
	OStatement_BASE::acquire();
}
//-----------------------------------------------------------------------------
void SAL_CALL OStatement_BASE2::release() throw()
{
	relase_ChildImpl();
}
//-----------------------------------------------------------------------------
Any SAL_CALL OStatement_Base::queryInterface( const Type & rType ) throw(RuntimeException)
{
    //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::queryInterface" );
    const Any aRet = OStatement_BASE::queryInterface(rType);
	return aRet.hasValue() ? aRet : OPropertySetHelper::queryInterface(rType);
}
// -------------------------------------------------------------------------
Sequence< Type > SAL_CALL OStatement_Base::getTypes(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getTypes" );
    ::cppu::OTypeCollection aTypes( ::getCppuType( (const Reference< ::com::sun::star::beans::XMultiPropertySet > *)0 ),
                                                                    ::getCppuType( (const Reference< ::com::sun::star::beans::XFastPropertySet > *)0 ),
                                                                    ::getCppuType( (const Reference< ::com::sun::star::beans::XPropertySet > *)0 ));

	return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE::getTypes());
}
// -------------------------------------------------------------------------

void SAL_CALL OStatement_Base::cancel(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::cancel" );
}
// -------------------------------------------------------------------------

void SAL_CALL OStatement_Base::close(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::close" );
	{
		::osl::MutexGuard aGuard( m_aMutex );
		checkDisposed(OStatement_BASE::rBHelper.bDisposed);
	}
	dispose();
}
// -------------------------------------------------------------------------

void OStatement_Base::reset() throw (SQLException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::reset" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);
                

	clearWarnings ();

	if (m_xResultSet.get().is())
		clearMyResultSet();
}
//--------------------------------------------------------------------
// clearMyResultSet
// If a ResultSet was created for this Statement, close it
//--------------------------------------------------------------------

void OStatement_Base::clearMyResultSet () throw (SQLException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::clearMyResultSet " );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);
		
    try
    {
        Reference<XCloseable> xCloseable;
        if ( ::comphelper::query_interface( m_xResultSet.get(), xCloseable ) )
            xCloseable->close();
    }
    catch( const DisposedException& ) { }

	m_xResultSet = Reference< XResultSet>();
}
//--------------------------------------------------------------------
// setWarning
// Sets the warning
//--------------------------------------------------------------------

void OStatement_Base::setWarning (const SQLWarning &ex) throw( SQLException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::setWarning " );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);
        

	m_aLastWarning = ex;
}

// -------------------------------------------------------------------------
Any SAL_CALL OStatement_Base::getWarnings(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getWarnings" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);
        
	return makeAny(m_aLastWarning);
}
// -------------------------------------------------------------------------
void SAL_CALL OStatement_Base::clearWarnings(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::clearWarnings" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);

	m_aLastWarning = SQLWarning();
}
// -------------------------------------------------------------------------
::cppu::IPropertyArrayHelper* OStatement_Base::createArrayHelper( ) const
{
    //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::createArrayHelper" );
	Sequence< Property > aProps;
	describeProperties(aProps);
	return new ::cppu::OPropertyArrayHelper(aProps);
}

// -------------------------------------------------------------------------
::cppu::IPropertyArrayHelper & OStatement_Base::getInfoHelper()
{
    //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getInfoHelper" );
	return *const_cast<OStatement_Base*>(this)->getArrayHelper();
}
// -------------------------------------------------------------------------
OResultSet* OStatement::createResultSet()
{
	return new OResultSet(this,m_aSQLIterator);
}
// -------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbc.driver.file.Statement","com.sun.star.sdbc.Statement");
// -----------------------------------------------------------------------------
void SAL_CALL OStatement::acquire() throw()
{
	OStatement_BASE2::acquire();
}
// -----------------------------------------------------------------------------
void SAL_CALL OStatement::release() throw()
{
	OStatement_BASE2::release();
}
// -----------------------------------------------------------------------------
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OStatement::execute( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
{
	::osl::MutexGuard aGuard( m_aMutex );

    executeQuery(sql);

	return m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT;
}

// -------------------------------------------------------------------------

Reference< XResultSet > SAL_CALL OStatement::executeQuery( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
{
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);
       
    construct(sql);
    Reference< XResultSet > xRS;
	OResultSet* pResult = createResultSet();
	xRS = pResult;
	initializeResultSet(pResult);
    m_xResultSet = Reference<XResultSet>(pResult);

	pResult->OpenImpl();
    
	return xRS;
}
// -------------------------------------------------------------------------
Reference< XConnection > SAL_CALL OStatement::getConnection(  ) throw(SQLException, RuntimeException)
{
	return (Reference< XConnection >)m_pConnection;
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OStatement::executeUpdate( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
{
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);
    

	construct(sql);
	OResultSet* pResult = createResultSet();
	Reference< XResultSet > xRS = pResult;
	initializeResultSet(pResult);
	pResult->OpenImpl();
	
	return pResult->getRowCountResult();
}

// -----------------------------------------------------------------------------
void SAL_CALL OStatement_Base::disposing(void)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::disposing" );
	if(m_aEvaluateRow.isValid())
	{
		m_aEvaluateRow->get().clear();
		m_aEvaluateRow = NULL;
	}
	delete m_pEvaluationKeySet;
	OStatement_BASE::disposing();
}
// -----------------------------------------------------------------------------
Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL OStatement_Base::getPropertySetInfo(  ) throw(RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getPropertySetInfo" );
	return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
}
// -----------------------------------------------------------------------------
Any SAL_CALL OStatement::queryInterface( const Type & rType ) throw(RuntimeException)
{
	Any aRet = OStatement_XStatement::queryInterface( rType);
	return aRet.hasValue() ? aRet : OStatement_BASE2::queryInterface( rType);
}
// -----------------------------------------------------------------------------
OSQLAnalyzer* OStatement_Base::createAnalyzer()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::createAnalyzer" );
	return new OSQLAnalyzer(m_pConnection);
}
// -----------------------------------------------------------------------------
void OStatement_Base::anylizeSQL()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::anylizeSQL" );
	OSL_ENSURE(m_pSQLAnalyzer,"OResultSet::anylizeSQL: Analyzer isn't set!");
	// start analysing the statement
	m_pSQLAnalyzer->setOrigColumns(m_xColNames);
	m_pSQLAnalyzer->start(m_pParseTree);

	const OSQLParseNode* pOrderbyClause = m_aSQLIterator.getOrderTree();
	if(pOrderbyClause)
	{
		OSQLParseNode * pOrderingSpecCommalist = pOrderbyClause->getChild(2);
		OSL_ENSURE(SQL_ISRULE(pOrderingSpecCommalist,ordering_spec_commalist),"OResultSet: Fehler im Parse Tree");

		for (sal_uInt32 m = 0; m < pOrderingSpecCommalist->count(); m++)
		{
			OSQLParseNode * pOrderingSpec = pOrderingSpecCommalist->getChild(m);
			OSL_ENSURE(SQL_ISRULE(pOrderingSpec,ordering_spec),"OResultSet: Fehler im Parse Tree");
			OSL_ENSURE(pOrderingSpec->count() == 2,"OResultSet: Fehler im Parse Tree");

			OSQLParseNode * pColumnRef = pOrderingSpec->getChild(0);
			if(!SQL_ISRULE(pColumnRef,column_ref))
			{
				throw SQLException();
			}
			OSQLParseNode * pAscendingDescending = pOrderingSpec->getChild(1);
			setOrderbyColumn(pColumnRef,pAscendingDescending);
		}
	}
}
//------------------------------------------------------------------
void OStatement_Base::setOrderbyColumn(	OSQLParseNode* pColumnRef,
										OSQLParseNode* pAscendingDescending)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::setOrderbyColumn" );
	::rtl::OUString aColumnName;
	if (pColumnRef->count() == 1)
		aColumnName = pColumnRef->getChild(0)->getTokenValue();
	else if (pColumnRef->count() == 3)
	{
		// Nur die Table Range-Variable darf hier vorkommen:
//		if (!(pColumnRef->getChild(0)->getTokenValue() == aTableRange))
//		{
//			aStatus.Set(SQL_STAT_ERROR,
//						String::CreateFromAscii("S1000"),
//						aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_INVALID_RANGE_VAR))),
//						0, String() );
			//	return;
		//	}
		pColumnRef->getChild(2)->parseNodeToStr( aColumnName, getOwnConnection(), NULL, sal_False, sal_False );
	}
	else
	{
		//	aStatus.SetStatementTooComplex();
		throw SQLException();
	}

	Reference<XColumnLocate> xColLocate(m_xColNames,UNO_QUERY);
	if(!xColLocate.is())
		return;
	// Alles geprueft und wir haben den Namen der Column.
	// Die wievielte Column ist das?
	::vos::ORef<OSQLColumns> aSelectColumns = m_aSQLIterator.getSelectColumns();
	::comphelper::UStringMixEqual aCase;
	OSQLColumns::Vector::const_iterator aFind = ::connectivity::find(aSelectColumns->get().begin(),aSelectColumns->get().end(),aColumnName,aCase);
	if ( aFind == aSelectColumns->get().end() )
		throw SQLException();
	m_aOrderbyColumnNumber.push_back((aFind - aSelectColumns->get().begin()) + 1);

	// Ascending or Descending?
	m_aOrderbyAscending.push_back((SQL_ISTOKEN(pAscendingDescending,DESC)) ? SQL_DESC : SQL_ASC);
}

// -----------------------------------------------------------------------------
void OStatement_Base::construct(const ::rtl::OUString& sql)  throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::construct" );
	::rtl::OUString aErr;
	m_pParseTree = m_aParser.parseTree(aErr,sql);
	if(m_pParseTree)
	{
		m_aSQLIterator.setParseTree(m_pParseTree);
		m_aSQLIterator.traverseAll();
		const OSQLTables& xTabs = m_aSQLIterator.getTables();

        // sanity checks
		if ( xTabs.empty() )
            // no tables -> nothing to operate on -> error
            m_pConnection->throwGenericSQLException(STR_QUERY_NO_TABLE,*this);

        if ( xTabs.size() > 1 || m_aSQLIterator.hasErrors() )
            // more than one table -> can't operate on them -> error
            m_pConnection->throwGenericSQLException(STR_QUERY_MORE_TABLES,*this);

		if ( (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT) && m_aSQLIterator.getSelectColumns()->get().empty() )
            // SELECT statement without columns -> error
            m_pConnection->throwGenericSQLException(STR_QUERY_NO_COLUMN,*this);

		switch(m_aSQLIterator.getStatementType())
		{
			case SQL_STATEMENT_CREATE_TABLE:
			case SQL_STATEMENT_ODBC_CALL:
			case SQL_STATEMENT_UNKNOWN:
				m_pConnection->throwGenericSQLException(STR_QUERY_TOO_COMPLEX,*this);
				break;
			default:
				break;
		}
    	
		// at this moment we support only one table per select statement
		Reference< ::com::sun::star::lang::XUnoTunnel> xTunnel(xTabs.begin()->second,UNO_QUERY);
		if(xTunnel.is())
		{
			if(m_pTable)
				m_pTable->release();
			m_pTable = reinterpret_cast<OFileTable*>(xTunnel->getSomething(OFileTable::getUnoTunnelImplementationId()));
			if(m_pTable)
				m_pTable->acquire();
		}
		OSL_ENSURE(m_pTable,"No table!");
        if ( m_pTable )
		    m_xColNames		= m_pTable->getColumns();
		Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
		// set the binding of the resultrow
		m_aRow			= new OValueRefVector(xNames->getCount());
		(m_aRow->get())[0]->setBound(sal_True);
		::std::for_each(m_aRow->get().begin()+1,m_aRow->get().end(),TSetRefBound(sal_False));

		// set the binding of the resultrow
		m_aEvaluateRow	= new OValueRefVector(xNames->getCount());

		(m_aEvaluateRow->get())[0]->setBound(sal_True);
		::std::for_each(m_aEvaluateRow->get().begin()+1,m_aEvaluateRow->get().end(),TSetRefBound(sal_False));

		// set the select row
		m_aSelectRow = new OValueRefVector(m_aSQLIterator.getSelectColumns()->get().size());
		::std::for_each(m_aSelectRow->get().begin(),m_aSelectRow->get().end(),TSetRefBound(sal_True));

		// create the column mapping
		createColumnMapping();

		m_pSQLAnalyzer	= createAnalyzer();

		Reference<XIndexesSupplier> xIndexSup(xTunnel,UNO_QUERY);
		if(xIndexSup.is())
			m_pSQLAnalyzer->setIndexes(xIndexSup->getIndexes());

		anylizeSQL();
	}
	else
		throw SQLException(aErr,*this,::rtl::OUString(),0,Any());
}
// -----------------------------------------------------------------------------
void OStatement_Base::createColumnMapping()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::createColumnMapping" );
	// initialize the column index map (mapping select columns to table columns)
	::vos::ORef<connectivity::OSQLColumns>	xColumns = m_aSQLIterator.getSelectColumns();
	m_aColMapping.resize(xColumns->get().size() + 1);
	for (sal_Int32 i=0; i<(sal_Int32)m_aColMapping.size(); ++i)
		m_aColMapping[i] = i;

	Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
	// now check which columns are bound
	OResultSet::setBoundedColumns(m_aRow,m_aSelectRow,xColumns,xNames,sal_True,m_xDBMetaData,m_aColMapping);
}
// -----------------------------------------------------------------------------
void OStatement_Base::initializeResultSet(OResultSet* _pResult)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::initializeResultSet" );
	GetAssignValues();

	_pResult->setSqlAnalyzer(m_pSQLAnalyzer);
	_pResult->setOrderByColumns(m_aOrderbyColumnNumber);
	_pResult->setOrderByAscending(m_aOrderbyAscending);
	_pResult->setBindingRow(m_aRow);
	_pResult->setColumnMapping(m_aColMapping);
	_pResult->setEvaluationRow(m_aEvaluateRow);
	_pResult->setAssignValues(m_aAssignValues);
	_pResult->setSelectRow(m_aSelectRow);

	m_pSQLAnalyzer->bindSelectRow(m_aRow);
	m_pEvaluationKeySet = m_pSQLAnalyzer->bindEvaluationRow(m_aEvaluateRow);	// Werte im Code des Compilers setzen
	_pResult->setEvaluationKeySet(m_pEvaluationKeySet);
}
// -----------------------------------------------------------------------------
void OStatement_Base::GetAssignValues()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::GetAssignValues" );
	if (m_pParseTree == NULL)
	{
		::dbtools::throwFunctionSequenceException(*this);
		return;
	}

	if (SQL_ISRULE(m_pParseTree,select_statement))
		// Keine zu setzenden Werte bei SELECT
		return;
	else if (SQL_ISRULE(m_pParseTree,insert_statement))
	{
		// Row fuer die zu setzenden Werte anlegen (Referenz durch new)
		if(m_aAssignValues.isValid())
			m_aAssignValues->get().clear();
		sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount();
		m_aAssignValues = new OAssignValues(nCount);
		// unbound all
		::std::for_each(m_aAssignValues->get().begin()+1,m_aAssignValues->get().end(),TSetRefBound(sal_False));

		m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);

		// Liste der Columns-Namen, die in der column_commalist vorkommen (mit ; getrennt):
		::std::vector<String> aColumnNameList;

		OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");

		OSQLParseNode * pOptColumnCommalist = m_pParseTree->getChild(3);
		OSL_ENSURE(pOptColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
		OSL_ENSURE(SQL_ISRULE(pOptColumnCommalist,opt_column_commalist),"OResultSet: Fehler im Parse Tree");
		if (pOptColumnCommalist->count() == 0)
		{
			const Sequence< ::rtl::OUString>& aNames = m_xColNames->getElementNames();
			const ::rtl::OUString* pBegin = aNames.getConstArray();
			const ::rtl::OUString* pEnd = pBegin + aNames.getLength();
            for (; pBegin != pEnd; ++pBegin)
                aColumnNameList.push_back(*pBegin);
		}
		else
		{
			OSL_ENSURE(pOptColumnCommalist->count() == 3,"OResultSet: Fehler im Parse Tree");

			OSQLParseNode * pColumnCommalist = pOptColumnCommalist->getChild(1);
			OSL_ENSURE(pColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
			OSL_ENSURE(SQL_ISRULE(pColumnCommalist,column_commalist),"OResultSet: Fehler im Parse Tree");
			OSL_ENSURE(pColumnCommalist->count() > 0,"OResultSet: Fehler im Parse Tree");

			// Alle Columns in der column_commalist ...
			for (sal_uInt32 i = 0; i < pColumnCommalist->count(); i++)
			{
				OSQLParseNode * pCol = pColumnCommalist->getChild(i);
				OSL_ENSURE(pCol != NULL,"OResultSet: Fehler im Parse Tree");
				aColumnNameList.push_back(pCol->getTokenValue());
			}
		}
		if ( aColumnNameList.empty() )
			throwFunctionSequenceException(*this);

		// Werte ...
		OSQLParseNode * pValuesOrQuerySpec = m_pParseTree->getChild(4);
		OSL_ENSURE(pValuesOrQuerySpec != NULL,"OResultSet: pValuesOrQuerySpec darf nicht NULL sein!");
		OSL_ENSURE(SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec),"OResultSet: ! SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec)");
		OSL_ENSURE(pValuesOrQuerySpec->count() > 0,"OResultSet: pValuesOrQuerySpec->count() <= 0");

		// nur "VALUES" ist erlaubt ...
		if (! SQL_ISTOKEN(pValuesOrQuerySpec->getChild(0),VALUES))
			throwFunctionSequenceException(*this);

		OSL_ENSURE(pValuesOrQuerySpec->count() == 4,"OResultSet: pValuesOrQuerySpec->count() != 4");

		// Liste von Werten
		OSQLParseNode * pInsertAtomCommalist = pValuesOrQuerySpec->getChild(2);
		OSL_ENSURE(pInsertAtomCommalist != NULL,"OResultSet: pInsertAtomCommalist darf nicht NULL sein!");
		OSL_ENSURE(pInsertAtomCommalist->count() > 0,"OResultSet: pInsertAtomCommalist <= 0");

		String aColumnName;
		OSQLParseNode * pRow_Value_Const;
		xub_StrLen nIndex=0;
		for (sal_uInt32 i = 0; i < pInsertAtomCommalist->count(); i++)
		{
			pRow_Value_Const = pInsertAtomCommalist->getChild(i); // row_value_constructor
			OSL_ENSURE(pRow_Value_Const != NULL,"OResultSet: pRow_Value_Const darf nicht NULL sein!");
			if(SQL_ISRULE(pRow_Value_Const,parameter))
			{
				ParseAssignValues(aColumnNameList,pRow_Value_Const,nIndex++); // kann nur ein Columnname vorhanden sein pro Schleife
			}
			else if(pRow_Value_Const->isToken())
				ParseAssignValues(aColumnNameList,pRow_Value_Const,static_cast<xub_StrLen>(i));
			else
			{
				if(pRow_Value_Const->count() == aColumnNameList.size())
				{
					for (sal_uInt32 j = 0; j < pRow_Value_Const->count(); ++j)
						ParseAssignValues(aColumnNameList,pRow_Value_Const->getChild(j),nIndex++);
				}
				else
					throwFunctionSequenceException(*this);
			}
		}
	}
	else if (SQL_ISRULE(m_pParseTree,update_statement_searched))
	{
		if(m_aAssignValues.isValid())
			m_aAssignValues->get().clear();
		sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount();
		m_aAssignValues = new OAssignValues(nCount);
		// unbound all
		::std::for_each(m_aAssignValues->get().begin()+1,m_aAssignValues->get().end(),TSetRefBound(sal_False));

		m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);

		OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");

		OSQLParseNode * pAssignmentCommalist = m_pParseTree->getChild(3);
		OSL_ENSURE(pAssignmentCommalist != NULL,"OResultSet: pAssignmentCommalist == NULL");
		OSL_ENSURE(SQL_ISRULE(pAssignmentCommalist,assignment_commalist),"OResultSet: Fehler im Parse Tree");
		OSL_ENSURE(pAssignmentCommalist->count() > 0,"OResultSet: pAssignmentCommalist->count() <= 0");

		// Alle Zuweisungen (Kommaliste) bearbeiten ...
		::std::vector< String> aList(1);
		for (sal_uInt32 i = 0; i < pAssignmentCommalist->count(); i++)
		{
			OSQLParseNode * pAssignment = pAssignmentCommalist->getChild(i);
			OSL_ENSURE(pAssignment != NULL,"OResultSet: pAssignment == NULL");
			OSL_ENSURE(SQL_ISRULE(pAssignment,assignment),"OResultSet: Fehler im Parse Tree");
			OSL_ENSURE(pAssignment->count() == 3,"OResultSet: pAssignment->count() != 3");

			OSQLParseNode * pCol = pAssignment->getChild(0);
			OSL_ENSURE(pCol != NULL,"OResultSet: pCol == NULL");

			OSQLParseNode * pComp = pAssignment->getChild(1);
			OSL_ENSURE(pComp != NULL,"OResultSet: pComp == NULL");
			OSL_ENSURE(pComp->getNodeType() == SQL_NODE_EQUAL,"OResultSet: pComp->getNodeType() != SQL_NODE_COMPARISON");
			if (pComp->getTokenValue().toChar() != '=')
			{
				//	aStatus.SetInvalidStatement();
				throwFunctionSequenceException(*this);
			}

			OSQLParseNode * pVal = pAssignment->getChild(2);
			OSL_ENSURE(pVal != NULL,"OResultSet: pVal == NULL");
			aList[0] = pCol->getTokenValue();
			ParseAssignValues(aList,pVal,0);
		}

	}
}
// -------------------------------------------------------------------------
void OStatement_Base::ParseAssignValues(const ::std::vector< String>& aColumnNameList,OSQLParseNode* pRow_Value_Constructor_Elem,xub_StrLen nIndex)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::ParseAssignValues" );
	OSL_ENSURE(nIndex <= aColumnNameList.size(),"SdbFileCursor::ParseAssignValues: nIndex > aColumnNameList.GetTokenCount()");
	String aColumnName(aColumnNameList[nIndex]);
	OSL_ENSURE(aColumnName.Len() > 0,"OResultSet: Column-Name nicht gefunden");
	OSL_ENSURE(pRow_Value_Constructor_Elem != NULL,"OResultSet: pRow_Value_Constructor_Elem darf nicht NULL sein!");

	if (pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_STRING ||
		pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_INTNUM ||
		pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_APPROXNUM)
	{
		// Wert setzen:
		SetAssignValue(aColumnName, pRow_Value_Constructor_Elem->getTokenValue());
	}
	else if (SQL_ISTOKEN(pRow_Value_Constructor_Elem,NULL))
	{
		// NULL setzen
		SetAssignValue(aColumnName, String(), sal_True);
	}
	else if (SQL_ISRULE(pRow_Value_Constructor_Elem,parameter))
		parseParamterElem(aColumnName,pRow_Value_Constructor_Elem);
	else
	{
		//	aStatus.SetStatementTooComplex();
		throwFunctionSequenceException(*this);
	}
}
//------------------------------------------------------------------
void OStatement_Base::SetAssignValue(const String& aColumnName,
								   const String& aValue,
								   sal_Bool bSetNull,
								   sal_uInt32 nParameter)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::SetAssignValue" );
	Reference<XPropertySet> xCol;
	m_xColNames->getByName(aColumnName) >>= xCol;
	sal_Int32 nId = Reference<XColumnLocate>(m_xColNames,UNO_QUERY)->findColumn(aColumnName);
	// Kommt diese Column ueberhaupt in der Datei vor?

	if (!xCol.is())
	{
		// Diese Column gibt es nicht!
//		aStatus.Set(SQL_STAT_ERROR,
//					String::CreateFromAscii("S0022"),
//					aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_COLUMN_NOT_FOUND))),
//					0, String() );
		throwFunctionSequenceException(*this);
	}

	// Value an die Row mit den zuzuweisenden Werten binden:
	//	const ODbVariantRef& xValue = (*aAssignValues)[pFileColumn->GetId()];

	// Alles geprueft und wir haben den Namen der Column.
	// Jetzt eine Value allozieren, den Wert setzen und die Value an die Row binden.
	if (bSetNull)
		(m_aAssignValues->get())[nId]->setNull();
	else
	{
		switch (::comphelper::getINT32(xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
		{
			// Kriterium je nach Typ als String oder double in die Variable packen ...
			case DataType::CHAR:
			case DataType::VARCHAR:
            case DataType::LONGVARCHAR:
				*(m_aAssignValues->get())[nId] = ORowSetValue(aValue);
				// Zeichensatz ist bereits konvertiert, da ja das gesamte Statement konvertiert wurde
				break;

			case DataType::BIT:
				{
					if (aValue.EqualsIgnoreCaseAscii("TRUE")  || aValue.GetChar(0) == '1')
						*(m_aAssignValues->get())[nId] = sal_True;
					else if (aValue.EqualsIgnoreCaseAscii("FALSE") || aValue.GetChar(0) == '0')
						*(m_aAssignValues->get())[nId] = sal_False;
					else
					{
						//	aStatus.Set(SQL_STAT_ERROR);	// nyi: genauer!
						throwFunctionSequenceException(*this);
					}
				}
				break;
			case DataType::TINYINT:
			case DataType::SMALLINT:
			case DataType::INTEGER:
			case DataType::DECIMAL:
			case DataType::NUMERIC:
			case DataType::REAL:
			case DataType::DOUBLE:
			case DataType::DATE:
			case DataType::TIME:
			case DataType::TIMESTAMP:
			{
				*(m_aAssignValues->get())[nId] = ORowSetValue(aValue); // .ToDouble
//				try
//				{
//					double n = xValue->toDouble();
//					xValue->setDouble(n);
//				}
//				catch ( ... )
//				{
//					aStatus.SetDriverNotCapableError();
//				}
			}	break;
			default:
				throwFunctionSequenceException(*this);
		}
	}

	// Parameter-Nr. merken (als User Data)
	// SQL_NO_PARAMETER = kein Parameter.
	m_aAssignValues->setParameterIndex(nId,nParameter);
	if(nParameter != SQL_NO_PARAMETER)
		m_aParameterIndexes[nParameter] = nId;
}
// -----------------------------------------------------------------------------
void OStatement_Base::parseParamterElem(const String& /*_sColumnName*/,OSQLParseNode* /*pRow_Value_Constructor_Elem*/)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::parseParamterElem" );
	// do nothing here
}
// =============================================================================
	} // namespace file
// =============================================================================
}// namespace connectivity
// -----------------------------------------------------------------------------