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: */