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-rw-r--r--dbaccess/source/ui/querydesign/TableConnectionData.cxx147
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diff --git a/dbaccess/source/ui/querydesign/TableConnectionData.cxx b/dbaccess/source/ui/querydesign/TableConnectionData.cxx
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+/* -*- 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: */