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Diffstat (limited to '')
-rw-r--r-- | dbaccess/source/ui/querydesign/TableConnectionData.cxx | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/TableConnectionData.cxx b/dbaccess/source/ui/querydesign/TableConnectionData.cxx new file mode 100644 index 000000000..107d8a9d1 --- /dev/null +++ b/dbaccess/source/ui/querydesign/TableConnectionData.cxx @@ -0,0 +1,147 @@ +/* -*- 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 <TableConnectionData.hxx> +#include <osl/diagnose.h> + +using namespace dbaui; + +OTableConnectionData::OTableConnectionData() +{ + Init(); +} + +OTableConnectionData::OTableConnectionData(const TTableWindowData::value_type& _pReferencingTable + ,const TTableWindowData::value_type& _pReferencedTable ) + :m_pReferencingTable(_pReferencingTable) + ,m_pReferencedTable(_pReferencedTable) +{ + Init(); +} + +void OTableConnectionData::Init() +{ + // initialise linedatalist with defaults + OSL_ENSURE(m_vConnLineData.empty(), "OTableConnectionData::Init() : call only with empty line list!"); + ResetConnLines(); + // this creates the defaults +} + +OTableConnectionData::OTableConnectionData( const OTableConnectionData& rConnData ) +{ + *this = rConnData; +} + +void OTableConnectionData::CopyFrom(const OTableConnectionData& rSource) +{ + *this = rSource; + // here I revert to the (non-virtual) operator =, which only copies my members +} + +OTableConnectionData::~OTableConnectionData() +{ + // delete LineDataList + OConnectionLineDataVec().swap(m_vConnLineData); +} + +OTableConnectionData& OTableConnectionData::operator=( const OTableConnectionData& rConnData ) +{ + if (&rConnData == this) + return *this; + + m_pReferencingTable = rConnData.m_pReferencingTable; + m_pReferencedTable = rConnData.m_pReferencedTable; + m_aConnName = rConnData.m_aConnName; + + // clear line list + ResetConnLines(); + + // and copy + for (auto const& elem : rConnData.GetConnLineDataList()) + m_vConnLineData.push_back(new OConnectionLineData(*elem)); + + return *this; +} + +void OTableConnectionData::SetConnLine( sal_uInt16 nIndex, const OUString& rSourceFieldName, const OUString& rDestFieldName ) +{ + if (sal_uInt16(m_vConnLineData.size()) < nIndex) + return; + + // == still allowed, this corresponds to an Append + + if (m_vConnLineData.size() == nIndex) + { + AppendConnLine(rSourceFieldName, rDestFieldName); + return; + } + + OConnectionLineDataRef pConnLineData = m_vConnLineData[nIndex]; + OSL_ENSURE(pConnLineData != nullptr, "OTableConnectionData::SetConnLine : have invalid LineData object"); + + pConnLineData->SetSourceFieldName( rSourceFieldName ); + pConnLineData->SetDestFieldName( rDestFieldName ); +} + +bool OTableConnectionData::AppendConnLine( const OUString& rSourceFieldName, const OUString& rDestFieldName ) +{ + for (auto const& elem : m_vConnLineData) + { + if(elem->GetDestFieldName() == rDestFieldName && elem->GetSourceFieldName() == rSourceFieldName) + return true; + } + OConnectionLineDataRef pNew = new OConnectionLineData(rSourceFieldName, rDestFieldName); + if (!pNew.is()) + return false; + + m_vConnLineData.push_back(pNew); + return true; +} + +void OTableConnectionData::ResetConnLines() +{ + OConnectionLineDataVec().swap(m_vConnLineData); +} + +std::shared_ptr<OTableConnectionData> OTableConnectionData::NewInstance() const +{ + return std::make_shared<OTableConnectionData>(); +} + +OConnectionLineDataVec::size_type OTableConnectionData::normalizeLines() +{ + // remove empty lines + OConnectionLineDataVec::size_type nCount = m_vConnLineData.size(); + OConnectionLineDataVec::size_type nRet = nCount; + for(OConnectionLineDataVec::size_type i = 0; i < nCount;) + { + if(m_vConnLineData[i]->GetSourceFieldName().isEmpty() && m_vConnLineData[i]->GetDestFieldName().isEmpty()) + { + m_vConnLineData.erase(m_vConnLineData.begin()+i); + --nCount; + if (i < nRet) + nRet=i; + } + else + ++i; + } + return nRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |