xref: /aoo41x/main/connectivity/source/drivers/file/FPreparedStatement.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"

#include <stdio.h>
#include "connectivity/sdbcx/VColumn.hxx"
#include <osl/diagnose.h>
#include "file/FPreparedStatement.hxx"
#include <com/sun/star/sdbc/DataType.hpp>
#include "file/FResultSetMetaData.hxx"
#include <cppuhelper/typeprovider.hxx>
#include <comphelper/sequence.hxx>
#include <com/sun/star/lang/DisposedException.hpp>
#include "connectivity/dbconversion.hxx"
#include "connectivity/dbexception.hxx"
#include "connectivity/dbtools.hxx"
#include "connectivity/PColumn.hxx"
#include "diagnose_ex.h"
#include <comphelper/types.hxx>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <tools/debug.hxx>
#include "resource/file_res.hrc"
#include <rtl/logfile.hxx>

using namespace connectivity;
using namespace comphelper;
using namespace ::dbtools;
using namespace connectivity::file;
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::util;

IMPLEMENT_SERVICE_INFO(OPreparedStatement,"com.sun.star.sdbc.driver.file.PreparedStatement","com.sun.star.sdbc.PreparedStatement");

DBG_NAME( file_OPreparedStatement )
// -------------------------------------------------------------------------
OPreparedStatement::OPreparedStatement( OConnection* _pConnection)
	: OStatement_BASE2( _pConnection )
	,m_pResultSet(NULL)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::OPreparedStatement" );
	DBG_CTOR( file_OPreparedStatement, NULL );
}

// -------------------------------------------------------------------------
OPreparedStatement::~OPreparedStatement()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::~OPreparedStatement" );
	DBG_DTOR( file_OPreparedStatement, NULL );
}

// -------------------------------------------------------------------------
void OPreparedStatement::disposing()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::disposing" );
	::osl::MutexGuard aGuard(m_aMutex);

    clearMyResultSet();
    OStatement_BASE2::disposing();

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

    m_xParamColumns = NULL;
    m_xMetaData.clear();
	if(m_aParameterRow.isValid())
	{
		m_aParameterRow->get().clear();
		m_aParameterRow = NULL;
	}


}
// -------------------------------------------------------------------------
void OPreparedStatement::construct(const ::rtl::OUString& sql)  throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::construct" );
	OStatement_Base::construct(sql);

	m_aParameterRow = new OValueRefVector();
	m_aParameterRow->get().push_back(new ORowSetValueDecorator(sal_Int32(0)) );

	Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);

	if ( m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT )
		m_xParamColumns = m_aSQLIterator.getParameters();
	else
	{
		m_xParamColumns = new OSQLColumns();
		// describe all parameters need for the resultset
		describeParameter();
	}

	OValueRefRow aTemp;
	OResultSet::setBoundedColumns(m_aEvaluateRow,aTemp,m_xParamColumns,xNames,sal_False,m_xDBMetaData,m_aColMapping);

	m_pResultSet = createResultSet();
	m_pResultSet->acquire();
	m_xResultSet = Reference<XResultSet>(m_pResultSet);
	initializeResultSet(m_pResultSet);
}
// -------------------------------------------------------------------------

Any SAL_CALL OPreparedStatement::queryInterface( const Type & rType ) throw(RuntimeException)
{
    //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::queryInterface" );
	Any aRet = OStatement_BASE2::queryInterface(rType);
	return aRet.hasValue() ? aRet : ::cppu::queryInterface(	rType,
                                        static_cast< XPreparedStatement*>(this),
                                        static_cast< XParameters*>(this),
                                        static_cast< XResultSetMetaDataSupplier*>(this));
}
// -------------------------------------------------------------------------
::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL OPreparedStatement::getTypes(  ) throw(::com::sun::star::uno::RuntimeException)
{
    //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::getTypes" );
        ::cppu::OTypeCollection aTypes( ::getCppuType( (const ::com::sun::star::uno::Reference< XPreparedStatement > *)0 ),
                                        ::getCppuType( (const ::com::sun::star::uno::Reference< XParameters > *)0 ),
                                        ::getCppuType( (const ::com::sun::star::uno::Reference< XResultSetMetaDataSupplier > *)0 ));

	return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE2::getTypes());
}
// -------------------------------------------------------------------------

Reference< XResultSetMetaData > SAL_CALL OPreparedStatement::getMetaData(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::getMetaData" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);


	if(!m_xMetaData.is())
		m_xMetaData = new OResultSetMetaData(m_aSQLIterator.getSelectColumns(),m_aSQLIterator.getTables().begin()->first,m_pTable);
	return m_xMetaData;
}
// -------------------------------------------------------------------------

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


	clearMyResultSet();
}
// -------------------------------------------------------------------------

sal_Bool SAL_CALL OPreparedStatement::execute(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::execute" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);

	initResultSet();

	return m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT;
}
// -------------------------------------------------------------------------

sal_Int32 SAL_CALL OPreparedStatement::executeUpdate(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::executeUpdate" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);

	initResultSet();

	return m_pResultSet ? m_pResultSet->getRowCountResult() : sal_Int32(0);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setString( sal_Int32 parameterIndex, const ::rtl::OUString& x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setString" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------

Reference< XConnection > SAL_CALL OPreparedStatement::getConnection(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::getConnection" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);

	return (Reference< XConnection >)m_pConnection;
}
// -------------------------------------------------------------------------

Reference< XResultSet > SAL_CALL OPreparedStatement::executeQuery(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::executeQuery" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkDisposed(OStatement_BASE::rBHelper.bDisposed);

	return initResultSet();
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setBoolean( sal_Int32 parameterIndex, sal_Bool x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setBoolean" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setByte( sal_Int32 parameterIndex, sal_Int8 x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setByte" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setDate( sal_Int32 parameterIndex, const Date& aData ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setDate" );
	setParameter(parameterIndex,DBTypeConversion::toDouble(aData));
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setTime( sal_Int32 parameterIndex, const Time& aVal ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setTime" );
	setParameter(parameterIndex,DBTypeConversion::toDouble(aVal));
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setTimestamp( sal_Int32 parameterIndex, const DateTime& aVal ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setTimestamp" );
	setParameter(parameterIndex,DBTypeConversion::toDouble(aVal));
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setDouble( sal_Int32 parameterIndex, double x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setDouble" );
	setParameter(parameterIndex,x);
}

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

void SAL_CALL OPreparedStatement::setFloat( sal_Int32 parameterIndex, float x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setFloat" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setInt( sal_Int32 parameterIndex, sal_Int32 x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setInt" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setLong( sal_Int32 /*parameterIndex*/, sal_Int64 /*aVal*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setLong" );
    throwFeatureNotImplementedException( "XParameters::setLong", *this );
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setNull( sal_Int32 parameterIndex, sal_Int32 /*sqlType*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setNull" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkAndResizeParameters(parameterIndex);

	if ( m_aAssignValues.isValid() )
		(m_aAssignValues->get())[m_aParameterIndexes[parameterIndex]]->setNull();
	else
		(m_aParameterRow->get())[parameterIndex]->setNull();
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setClob( sal_Int32 /*parameterIndex*/, const Reference< XClob >& /*x*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setClob" );
    throwFeatureNotImplementedException( "XParameters::setClob", *this );
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setBlob( sal_Int32 /*parameterIndex*/, const Reference< XBlob >& /*x*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setBlob" );
    throwFeatureNotImplementedException( "XParameters::setBlob", *this );
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setArray( sal_Int32 /*parameterIndex*/, const Reference< XArray >& /*x*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setArray" );
    throwFeatureNotImplementedException( "XParameters::setArray", *this );
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setRef( sal_Int32 /*parameterIndex*/, const Reference< XRef >& /*x*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setRef" );
    throwFeatureNotImplementedException( "XParameters::setRef", *this );
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setObjectWithInfo( sal_Int32 parameterIndex, const Any& x, sal_Int32 sqlType, sal_Int32 scale ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setObjectWithInfo" );
    switch(sqlType)
	{
        case DataType::DECIMAL:
        case DataType::NUMERIC:
            setString(parameterIndex,::comphelper::getString(x));
            break;
        default:
            ::dbtools::setObjectWithInfo(this,parameterIndex,x,sqlType,scale);
            break;
    }
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const ::rtl::OUString& /*typeName*/ ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setObjectNull" );
	setNull(parameterIndex,sqlType);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setObject( sal_Int32 parameterIndex, const Any& x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setObject" );
	if(!::dbtools::implSetObject(this,parameterIndex,x))
	{
        const ::rtl::OUString sError( m_pConnection->getResources().getResourceStringWithSubstitution(
                STR_UNKNOWN_PARA_TYPE,
                "$position$", ::rtl::OUString::valueOf(parameterIndex)
             ) );
		::dbtools::throwGenericSQLException(sError,*this);
	}
	//	setObject (parameterIndex, x, sqlType, 0);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setShort( sal_Int32 parameterIndex, sal_Int16 x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setShort" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setBytes( sal_Int32 parameterIndex, const Sequence< sal_Int8 >& x ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setBytes" );
	setParameter(parameterIndex,x);
}
// -------------------------------------------------------------------------


void SAL_CALL OPreparedStatement::setCharacterStream( sal_Int32 parameterIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setCharacterStream" );
	setBinaryStream(parameterIndex,x,length );
}
// -------------------------------------------------------------------------

void SAL_CALL OPreparedStatement::setBinaryStream( sal_Int32 parameterIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setBinaryStream" );
	if(!x.is())
		::dbtools::throwFunctionSequenceException(*this);

	Sequence<sal_Int8> aSeq;
	x->readBytes(aSeq,length);
	setParameter(parameterIndex,aSeq);
}
// -------------------------------------------------------------------------

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

	m_aParameterRow->get().clear();
	m_aParameterRow->get().push_back(new ORowSetValueDecorator(sal_Int32(0)) );
}
// -------------------------------------------------------------------------
OResultSet* OPreparedStatement::createResultSet()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::createResultSet" );
	return new OResultSet(this,m_aSQLIterator);
}
// -----------------------------------------------------------------------------
Reference<XResultSet> OPreparedStatement::initResultSet()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::initResultSet" );
	m_pResultSet->clear();
	Reference<XResultSet> xRs(m_pResultSet);

	// check if we got enough paramters
	if ( (m_aParameterRow.isValid() && ( m_aParameterRow->get().size() -1 ) < m_xParamColumns->get().size()) ||
		 (m_xParamColumns.isValid() && !m_aParameterRow.isValid() && !m_aParameterRow->get().empty()) )
         m_pConnection->throwGenericSQLException(STR_INVALID_PARA_COUNT,*this);

    m_pResultSet->OpenImpl();
    m_pResultSet->setMetaData(getMetaData());

	return xRs;
}
// -----------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::acquire() throw()
{
	OStatement_BASE2::acquire();
}
// -----------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::release() throw()
{
	OStatement_BASE2::release();
}
// -----------------------------------------------------------------------------
void OPreparedStatement::checkAndResizeParameters(sal_Int32 parameterIndex)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::checkAndResizeParameters" );
	::connectivity::checkDisposed(OStatement_BASE::rBHelper.bDisposed);
	if ( m_aAssignValues.isValid() && (parameterIndex < 1 || parameterIndex >= static_cast<sal_Int32>(m_aParameterIndexes.size())) )
		throwInvalidIndexException(*this);
	else if ( static_cast<sal_Int32>((m_aParameterRow->get()).size()) <= parameterIndex )
	{
		sal_Int32 i = m_aParameterRow->get().size();
		(m_aParameterRow->get()).resize(parameterIndex+1);
		for ( ;i <= parameterIndex+1; ++i )
		{
			if ( !(m_aParameterRow->get())[i].isValid() )
				(m_aParameterRow->get())[i] = new ORowSetValueDecorator;
		}
	}
}
// -----------------------------------------------------------------------------
void OPreparedStatement::setParameter(sal_Int32 parameterIndex, const ORowSetValue& x)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::setParameter" );
	::osl::MutexGuard aGuard( m_aMutex );
	checkAndResizeParameters(parameterIndex);

	if(m_aAssignValues.isValid())
		*(m_aAssignValues->get())[m_aParameterIndexes[parameterIndex]] = x;
	else
		*((m_aParameterRow->get())[parameterIndex]) = x;
}
// -----------------------------------------------------------------------------
sal_uInt32 OPreparedStatement::AddParameter(OSQLParseNode * pParameter, const Reference<XPropertySet>& _xCol)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::AddParameter" );
    OSL_UNUSED( pParameter );
	OSL_ENSURE(SQL_ISRULE(pParameter,parameter),"OResultSet::AddParameter: Argument ist kein Parameter");
	OSL_ENSURE(pParameter->count() > 0,"OResultSet: Fehler im Parse Tree");
#if OSL_DEBUG_LEVEL > 0
	OSQLParseNode * pMark = pParameter->getChild(0);
    OSL_UNUSED( pMark );
#endif

	::rtl::OUString sParameterName;
	// Parameter-Column aufsetzen:
	sal_Int32 eType = DataType::VARCHAR;
	sal_uInt32 nPrecision = 255;
	sal_Int32 nScale = 0;
	sal_Int32 nNullable = ColumnValue::NULLABLE;

	if (_xCol.is())
	{
		// Typ, Precision, Scale ... der angegebenen Column verwenden,
		// denn dieser Column wird der Wert zugewiesen bzw. mit dieser
		// Column wird der Wert verglichen.
		_xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))			>>= eType;
		_xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))	>>= nPrecision;
		_xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))		>>= nScale;
		_xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))	>>= nNullable;
		_xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))			>>= sParameterName;
	}

	Reference<XPropertySet> xParaColumn = new connectivity::parse::OParseColumn(sParameterName
													,::rtl::OUString()
													,::rtl::OUString()
                                                    ,::rtl::OUString()
													,nNullable
													,nPrecision
													,nScale
													,eType
													,sal_False
													,sal_False
													,m_aSQLIterator.isCaseSensitive());
	m_xParamColumns->get().push_back(xParaColumn);
	return m_xParamColumns->get().size();
}
// -----------------------------------------------------------------------------
void OPreparedStatement::describeColumn(OSQLParseNode* _pParameter,OSQLParseNode* _pNode,const OSQLTable& _xTable)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::describeColumn" );
	Reference<XPropertySet> xProp;
	if(SQL_ISRULE(_pNode,column_ref))
	{
		::rtl::OUString sColumnName,sTableRange;
		m_aSQLIterator.getColumnRange(_pNode,sColumnName,sTableRange);
		if ( sColumnName.getLength() )
		{
			Reference<XNameAccess> xNameAccess = _xTable->getColumns();
			if(xNameAccess->hasByName(sColumnName))
				xNameAccess->getByName(sColumnName) >>= xProp;
			AddParameter(_pParameter,xProp);
		}
	}
	//	else
		//	AddParameter(_pParameter,xProp);
}
// -------------------------------------------------------------------------
void OPreparedStatement::describeParameter()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::describeParameter" );
	::std::vector< OSQLParseNode*> aParseNodes;
	scanParameter(m_pParseTree,aParseNodes);
	if ( !aParseNodes.empty() )
	{
		//	m_xParamColumns = new OSQLColumns();
		const OSQLTables& xTabs = m_aSQLIterator.getTables();
		if( !xTabs.empty() )
		{
			OSQLTable xTable = xTabs.begin()->second;
			::std::vector< OSQLParseNode*>::const_iterator aIter = aParseNodes.begin();
			for (;aIter != aParseNodes.end();++aIter )
			{
				describeColumn(*aIter,(*aIter)->getParent()->getChild(0),xTable);
			}
		}
	}
}
// -----------------------------------------------------------------------------
void OPreparedStatement::initializeResultSet(OResultSet* _pResult)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::initializeResultSet" );
	OStatement_Base::initializeResultSet(_pResult);

	m_pResultSet->setParameterColumns(m_xParamColumns);
	m_pResultSet->setParameterRow(m_aParameterRow);

	// Parameter substituieren (AssignValues und Kriterien):
	if (!m_xParamColumns->get().empty())
	{
        // Zunaechst AssignValues
		sal_uInt16 nParaCount=0; // gibt die aktuelle Anzahl der bisher gesetzen Parameter an

		// Nach zu substituierenden Parametern suchen:
        size_t nCount = m_aAssignValues.isValid() ? m_aAssignValues->get().size() : 1; // 1 ist wichtig fuer die Kriterien
        for (size_t j = 1; j < nCount; j++)
		{
			sal_uInt32 nParameter = (*m_aAssignValues).getParameterIndex(j);
			if (nParameter == SQL_NO_PARAMETER)
				continue;	// dieser AssignValue ist kein Parameter

			++nParaCount; // ab hier ist der Parameter gueltig
			// Parameter ersetzen. Wenn Parameter nicht verfuegbar,
			//	Value auf NULL setzen.
			//	(*m_aAssignValues)[j] = (*m_aParameterRow)[(sal_uInt16)nParameter];
		}

		if (m_aParameterRow.isValid() &&  (m_xParamColumns->get().size()+1) != m_aParameterRow->get().size() )
        {
            sal_Int32 i = m_aParameterRow->get().size();
            sal_Int32 nParamColumns = m_xParamColumns->get().size()+1;
		    m_aParameterRow->get().resize(nParamColumns);
		    for ( ;i < nParamColumns; ++i )
		    {
			    if ( !(m_aParameterRow->get())[i].isValid() )
				    (m_aParameterRow->get())[i] = new ORowSetValueDecorator;
		    }
			//m_aParameterRow->resize(m_xParamColumns->size()+1);
        }
		if (m_aParameterRow.isValid() && nParaCount < m_aParameterRow->get().size() )
		{

			m_pSQLAnalyzer->bindParameterRow(m_aParameterRow);
		}
	}
}
// -----------------------------------------------------------------------------
void OPreparedStatement::parseParamterElem(const String& _sColumnName,OSQLParseNode* pRow_Value_Constructor_Elem)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OPreparedStatement::parseParamterElem" );
	Reference<XPropertySet> xCol;
	m_xColNames->getByName(_sColumnName) >>= xCol;
	sal_Int32 nParameter = -1;
	if(m_xParamColumns.isValid())
	{
		OSQLColumns::Vector::const_iterator aIter = find(m_xParamColumns->get().begin(),m_xParamColumns->get().end(),_sColumnName,::comphelper::UStringMixEqual(m_pTable->isCaseSensitive()));
		if(aIter != m_xParamColumns->get().end())
			nParameter = m_xParamColumns->get().size() - (m_xParamColumns->get().end() - aIter) + 1;// +1 because the rows start at 1
	}
	if(nParameter == -1)
		nParameter = AddParameter(pRow_Value_Constructor_Elem,xCol);
	// Nr. des Parameters in der Variablen merken:
	SetAssignValue(_sColumnName, String(), sal_True, nParameter);
}
// -----------------------------------------------------------------------------