1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 // MARKER(update_precomp.py): autogen include statement, do not remove 24 #include "precompiled_connectivity.hxx" 25 #include "connectivity/BlobHelper.hxx" 26 #include <comphelper/seqstream.hxx> 27 #include "connectivity/dbexception.hxx" 28 29 using namespace connectivity; 30 using namespace dbtools; 31 using namespace ::com::sun::star::sdbc; 32 using namespace ::com::sun::star::uno; 33 34 BlobHelper::BlobHelper(const ::com::sun::star::uno::Sequence< sal_Int8 >& _val) : m_aValue(_val) 35 { 36 } 37 // ----------------------------------------------------------------------------- 38 ::sal_Int64 SAL_CALL BlobHelper::length( ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException) 39 { 40 return m_aValue.getLength(); 41 } 42 // ----------------------------------------------------------------------------- 43 ::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) 44 { 45 if ( sal_Int32(pos + _length) > m_aValue.getLength() ) 46 throw ::com::sun::star::sdbc::SQLException(); 47 return ::com::sun::star::uno::Sequence< ::sal_Int8 >(m_aValue.getConstArray() + sal_Int32(pos),_length); 48 } 49 // ----------------------------------------------------------------------------- 50 ::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) 51 { 52 return new ::comphelper::SequenceInputStream(m_aValue); 53 } 54 // ----------------------------------------------------------------------------- 55 ::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) 56 { 57 ::dbtools::throwFeatureNotImplementedException( "XBlob::position", *this ); 58 return 0; 59 } 60 // ----------------------------------------------------------------------------- 61 ::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) 62 { 63 ::dbtools::throwFeatureNotImplementedException( "XBlob::positionOfBlob", *this ); 64 return 0; 65 } 66