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 *    Copyright: 2000 by Sun Microsystems, Inc.
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 *    Version: MPL 1.1 / GPLv3+ / LGPLv2.1+
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 *    [ Copyright (C) 2011 Lionel Elie Mamane <lionel@mamane.lu> ]
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#include "pq_sequenceresultset.hxx"
#include "pq_sequenceresultsetmetadata.hxx"


using rtl::OUString;

using com::sun::star::sdbc::XResultSetMetaData;

using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::Any;

namespace pq_sdbc_driver
{
#define ASCII_STR(x) OUString( RTL_CONSTASCII_USTRINGPARAM( x ) )

void SequenceResultSet::checkClosed()
    throw ( com::sun::star::sdbc::SQLException,
            com::sun::star::uno::RuntimeException )
{
    // we never close :o)
}


Any SequenceResultSet::getValue( sal_Int32 columnIndex )
{
    m_wasNull = ! m_data[m_row][columnIndex -1 ].hasValue();
    return m_data[m_row][columnIndex -1 ];
}

SequenceResultSet::SequenceResultSet(
    const ::rtl::Reference< RefCountedMutex > & mutex,
    const com::sun::star::uno::Reference< com::sun::star::uno::XInterface > &owner,
    const Sequence< OUString > &colNames,
    const Sequence< Sequence< Any > > &data,
    const Reference< com::sun::star::script::XTypeConverter > & tc,
    const ColumnMetaDataVector *pVec) :
    BaseResultSet( mutex, owner, data.getLength(), colNames.getLength(),tc ),
    m_data(data ),
    m_columnNames( colNames )
{
    if( pVec )
    {
        m_meta = new SequenceResultSetMetaData( mutex, *pVec, m_columnNames.getLength() );
    }
}

SequenceResultSet::~SequenceResultSet()
{

}

void SequenceResultSet::close(  )
    throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
    // a noop
}

Reference< XResultSetMetaData > SAL_CALL SequenceResultSet::getMetaData(  )
    throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
    if( ! m_meta.is() )
    {
        // Oh no, not again
        throw ::com::sun::star::sdbc::SQLException(
            ASCII_STR( "pq_sequenceresultset: no meta supported " ), *this,
        // I did not find "IM001" in a specific standard,
        // but it seems to be used by other systems (such as ODBC)
        // and some parts of LibreOffice special-case it.
            OUString( ASCII_STR("IM001") ), 1, Any() );
    }
    return m_meta;
}


sal_Int32 SAL_CALL SequenceResultSet::findColumn(
    const ::rtl::OUString& columnName )
    throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
    // no need to guard, as all members are readonly !
    sal_Int32 ret = -1;
    for( int i = 0 ;i < m_fieldCount ; i ++ )
    {
        if( columnName == m_columnNames[i] )
        {
            ret = i+1;
            break;
        }
    }
    return ret;
}
}