xref: /aoo41x/main/connectivity/source/commontools/BlobHelper.cxx (revision 9b5730f6)

/**************************************************************
 *
 * 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
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "connectivity/BlobHelper.hxx"
#include <comphelper/seqstream.hxx>
#include "connectivity/dbexception.hxx"

using namespace connectivity;
using namespace dbtools;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::uno;

BlobHelper::BlobHelper(const ::com::sun::star::uno::Sequence< sal_Int8 >& _val) : m_aValue(_val)
{
}
// -----------------------------------------------------------------------------
::sal_Int64 SAL_CALL BlobHelper::length(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
{
    return m_aValue.getLength();
}
// -----------------------------------------------------------------------------
::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)
{
    if ( sal_Int32(pos + _length) > m_aValue.getLength() )
        throw ::com::sun::star::sdbc::SQLException();
    return ::com::sun::star::uno::Sequence< ::sal_Int8 >(m_aValue.getConstArray() + sal_Int32(pos),_length);
}
// -----------------------------------------------------------------------------
::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)
{
    return new ::comphelper::SequenceInputStream(m_aValue);
}
// -----------------------------------------------------------------------------
::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)
{
    ::dbtools::throwFeatureNotImplementedException( "XBlob::position", *this );
    return 0;
}
// -----------------------------------------------------------------------------
::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)
{
    ::dbtools::throwFeatureNotImplementedException( "XBlob::positionOfBlob", *this );
    return 0;
}