sw/source/core/edit/edfldexp.cxx

   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
  20 #include <editsh.hxx>
  21 #include <dbfld.hxx>
  22 #include <comphelper/processfactory.hxx>
  23 #include <com/sun/star/sdb/DatabaseContext.hpp>
  24 #include <doc.hxx>
  25 #include <IDocumentFieldsAccess.hxx>
  26 #include <docary.hxx>
  27 #include <fmtfld.hxx>
  28
  29 using namespace com::sun::star;
  30
  31 bool SwEditShell::IsFieldDataSourceAvailable(OUString& rUsedDataSource) const
  32 {
  33     const SwFieldTypes* pFieldTypes = GetDoc()->getIDocumentFieldsAccess().GetFieldTypes();
  34     uno::Reference<uno::XComponentContext> xContext(::comphelper::getProcessComponentContext());
  35     uno::Reference<sdb::XDatabaseContext> xDBContext = sdb::DatabaseContext::create(xContext);
  36     std::vector<SwFormatField*> vFields;
  37     for (const auto& pFieldType : *pFieldTypes)
  38     {
  39         if (IsUsed(*pFieldType) && pFieldType->Which() == SwFieldIds::Database)
  40             pFieldType->GatherFields(vFields);
  41     }
  42     if (!vFields.size())
  43         return true;
  44
  45     const SwDBData& rData
  46         = static_cast<SwDBFieldType*>(vFields.front()->GetField()->GetTyp())->GetDBData();
  47     try
  48     {
  49         return xDBContext->getByName(rData.sDataSource).hasValue();
  50     }
  51     catch (uno::Exception const&)
  52     {
  53         rUsedDataSource = rData.sDataSource;
  54         return false;
  55     }
  56 }
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */