BlobHelper.cxx

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#include <connectivity/BlobHelper.hxx>
#include <comphelper/seqstream.hxx>
#include <connectivity/dbexception.hxx>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <o3tl/unreachable.hxx>
 
using namespace connectivity;
using namespace dbtools;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::uno;
 
BlobHelper::BlobHelper(const css::uno::Sequence< sal_Int8 >& _val) : m_aValue(_val)
{
}
 
::sal_Int64 SAL_CALL BlobHelper::length(  )
{
    return m_aValue.getLength();
}
 
css::uno::Sequence< ::sal_Int8 > SAL_CALL BlobHelper::getBytes( ::sal_Int64 pos, ::sal_Int32 _length )
{
    if ( sal_Int32(pos + _length) > m_aValue.getLength() )
        throw css::sdbc::SQLException();
    return css::uno::Sequence< ::sal_Int8 >(m_aValue.getConstArray() + sal_Int32(pos),_length);
}
 
css::uno::Reference< css::io::XInputStream > SAL_CALL BlobHelper::getBinaryStream(  )
{
    return new ::comphelper::SequenceInputStream(m_aValue);
}
 
::sal_Int64 SAL_CALL BlobHelper::position( const css::uno::Sequence< ::sal_Int8 >& /*pattern*/, ::sal_Int64 /*start*/ )
{
    ::dbtools::throwFeatureNotImplementedSQLException( "XBlob::position", *this );
    O3TL_UNREACHABLE;
}
 
::sal_Int64 SAL_CALL BlobHelper::positionOfBlob( const css::uno::Reference< css::sdbc::XBlob >& /*pattern*/, ::sal_Int64 /*start*/ )
{
    ::dbtools::throwFeatureNotImplementedSQLException( "XBlob::positionOfBlob", *this );
    O3TL_UNREACHABLE;
}
 
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