connectivity/source/commontools/BlobHelper.cxx

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  28 #include "connectivity/BlobHelper.hxx"
  29 #include <comphelper/seqstream.hxx>
  30 #include "connectivity/dbexception.hxx"
  31
  32 using namespace connectivity;
  33 using namespace dbtools;
  34 using namespace ::com::sun::star::sdbc;
  35 using namespace ::com::sun::star::uno;
  36
  37 BlobHelper::BlobHelper(const ::com::sun::star::uno::Sequence< sal_Int8 >& _val) : m_aValue(_val)
  38 {
  39 }
  40 // -----------------------------------------------------------------------------
  41 ::sal_Int64 SAL_CALL BlobHelper::length(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  42 {
  43     return m_aValue.getLength();
  44 }
  45 // -----------------------------------------------------------------------------
  46 ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL BlobHelper::getBytes( ::sal_Int64 pos, ::sal_Int32 _length ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  47 {
  48     if ( sal_Int32(pos + _length) > m_aValue.getLength() )
  49         throw ::com::sun::star::sdbc::SQLException();
  50     return ::com::sun::star::uno::Sequence< ::sal_Int8 >(m_aValue.getConstArray() + sal_Int32(pos),_length);
  51 }
  52 // -----------------------------------------------------------------------------
  53 ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL BlobHelper::getBinaryStream(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  54 {
  55     return new ::comphelper::SequenceInputStream(m_aValue);
  56 }
  57 // -----------------------------------------------------------------------------
  58 ::sal_Int64 SAL_CALL BlobHelper::position( const ::com::sun::star::uno::Sequence< ::sal_Int8 >& /*pattern*/, ::sal_Int64 /*start*/ ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  59 {
  60     ::dbtools::throwFeatureNotImplementedException( "XBlob::position", *this );
  61     return 0;
  62 }
  63 // -----------------------------------------------------------------------------
  64 ::sal_Int64 SAL_CALL BlobHelper::positionOfBlob( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob >& /*pattern*/, ::sal_Int64 /*start*/ ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  65 {
  66     ::dbtools::throwFeatureNotImplementedException( "XBlob::positionOfBlob", *this );
  67     return 0;
  68 }
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */