/src/libreoffice/connectivity/source/commontools/BlobHelper.cxx
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | /* |
3 | | * This file is part of the LibreOffice project. |
4 | | * |
5 | | * This Source Code Form is subject to the terms of the Mozilla Public |
6 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
7 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
8 | | * |
9 | | * This file incorporates work covered by the following license notice: |
10 | | * |
11 | | * Licensed to the Apache Software Foundation (ASF) under one or more |
12 | | * contributor license agreements. See the NOTICE file distributed |
13 | | * with this work for additional information regarding copyright |
14 | | * ownership. The ASF licenses this file to you under the Apache |
15 | | * License, Version 2.0 (the "License"); you may not use this file |
16 | | * except in compliance with the License. You may obtain a copy of |
17 | | * the License at http://www.apache.org/licenses/LICENSE-2.0 . |
18 | | */ |
19 | | #include <connectivity/BlobHelper.hxx> |
20 | | #include <comphelper/seqstream.hxx> |
21 | | #include <connectivity/dbexception.hxx> |
22 | | #include <com/sun/star/sdbc/SQLException.hpp> |
23 | | |
24 | | using namespace connectivity; |
25 | | using namespace dbtools; |
26 | | using namespace ::com::sun::star::sdbc; |
27 | | using namespace ::com::sun::star::uno; |
28 | | |
29 | 0 | BlobHelper::BlobHelper(const css::uno::Sequence< sal_Int8 >& _val) : m_aValue(_val) |
30 | 0 | { |
31 | 0 | } |
32 | | |
33 | | ::sal_Int64 SAL_CALL BlobHelper::length( ) |
34 | 0 | { |
35 | 0 | return m_aValue.getLength(); |
36 | 0 | } |
37 | | |
38 | | css::uno::Sequence< ::sal_Int8 > SAL_CALL BlobHelper::getBytes( ::sal_Int64 pos, ::sal_Int32 _length ) |
39 | 0 | { |
40 | 0 | if ( sal_Int32(pos + _length) > m_aValue.getLength() ) |
41 | 0 | throw css::sdbc::SQLException(); |
42 | 0 | return css::uno::Sequence< ::sal_Int8 >(m_aValue.getConstArray() + sal_Int32(pos),_length); |
43 | 0 | } |
44 | | |
45 | | css::uno::Reference< css::io::XInputStream > SAL_CALL BlobHelper::getBinaryStream( ) |
46 | 0 | { |
47 | 0 | return new ::comphelper::SequenceInputStream(m_aValue); |
48 | 0 | } |
49 | | |
50 | | ::sal_Int64 SAL_CALL BlobHelper::position( const css::uno::Sequence< ::sal_Int8 >& /*pattern*/, ::sal_Int64 /*start*/ ) |
51 | 0 | { |
52 | 0 | ::dbtools::throwFeatureNotImplementedSQLException( u"XBlob::position"_ustr, *this ); |
53 | 0 | } |
54 | | |
55 | | ::sal_Int64 SAL_CALL BlobHelper::positionOfBlob( const css::uno::Reference< css::sdbc::XBlob >& /*pattern*/, ::sal_Int64 /*start*/ ) |
56 | 0 | { |
57 | 0 | ::dbtools::throwFeatureNotImplementedSQLException( u"XBlob::positionOfBlob"_ustr, *this ); |
58 | 0 | } |
59 | | |
60 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |