diff options
Diffstat (limited to 'dbaccess/source/filter/hsqldb/hsqlbinarynode.cxx')
-rw-r--r-- | dbaccess/source/filter/hsqldb/hsqlbinarynode.cxx | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dbaccess/source/filter/hsqldb/hsqlbinarynode.cxx b/dbaccess/source/filter/hsqldb/hsqlbinarynode.cxx new file mode 100644 index 000000000..c02da2c4b --- /dev/null +++ b/dbaccess/source/filter/hsqldb/hsqlbinarynode.cxx @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include "hsqlbinarynode.hxx" +#include "rowinputbinary.hxx" + +namespace dbahsql +{ +HsqlBinaryNode::HsqlBinaryNode(sal_Int32 nPos) + : m_nPos(nPos) +{ +} + +void HsqlBinaryNode::readChildren(HsqlRowInputStream const& input) +{ + SvStream* pStream = input.getInputStream(); + if (!pStream) + return; + + pStream->Seek(m_nPos + 8); // skip size and balance + pStream->ReadInt32(m_nLeft); + if (m_nLeft <= 0) + m_nLeft = -1; + pStream->ReadInt32(m_nRight); + if (m_nRight <= 0) + m_nRight = -1; +} + +std::vector<css::uno::Any> HsqlBinaryNode::readRow(HsqlRowInputStream& input, + const std::vector<ColumnDefinition>& aColTypes, + sal_Int32 nIndexCount) +{ + // skip first 4 bytes (size), and index nodes, 16 bytes each + input.seek(m_nPos + 4 + nIndexCount * 16); + return input.readOneRow(aColTypes); +} + +sal_Int32 HsqlBinaryNode::getLeft() const { return m_nLeft; } +sal_Int32 HsqlBinaryNode::getRight() const { return m_nRight; } +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |