sw/source/uibase/fldui/xfldui.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 <osl/diagnose.h>
  21 #include <com/sun/star/container/XNameAccess.hpp>
  22 #include <com/sun/star/sdbc/DataType.hpp>
  23 #include <com/sun/star/sdbc/XConnection.hpp>
  24 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  25 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
  26 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
  27 #include <com/sun/star/beans/XPropertySet.hpp>
  28 #include <fldmgr.hxx>
  29 #include <dbmgr.hxx>
  30 #include <wrtsh.hxx>
  31 #include <view.hxx>
  32 #include <swmodule.hxx>
  33
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::container;
  36 using namespace ::com::sun::star::lang;
  37 using namespace ::com::sun::star::sdb;
  38 using namespace ::com::sun::star::sdbc;
  39 using namespace ::com::sun::star::sdbcx;
  40 using namespace ::com::sun::star::beans;
  41
  42 // This file contains all routines of the fldui directory, which must compile
  43 // with exceptions. So we can reduce the code of the other files, which don't
  44 // need any exception handling.
  45
  46 // Is the database field numeric?
  47 // remark: in case of error true is returned
  48 bool SwFieldMgr::IsDBNumeric( const OUString& rDBName, const OUString& rTableQryName,
  49                             bool bIsTable, const OUString& rFieldName)
  50 {
  51     bool bNumeric = true;
  52
  53     SwDBManager* pDBManager = m_pWrtShell ? m_pWrtShell->GetDBManager() :
  54                             ::GetActiveView()->GetWrtShell().GetDBManager();
  55
  56     Reference< XConnection> xConnection =
  57                     pDBManager->RegisterConnection(rDBName);
  58
  59     if( !xConnection.is() )
  60         return bNumeric;
  61
  62     Reference<XColumnsSupplier> xColsSupplier;
  63     if(bIsTable)
  64     {
  65         Reference<XTablesSupplier> xTSupplier(xConnection, UNO_QUERY);
  66         if(xTSupplier.is())
  67         {
  68             Reference<XNameAccess> xTables = xTSupplier->getTables();
  69             OSL_ENSURE(xTables->hasByName(rTableQryName), "table not available anymore?");
  70             try
  71             {
  72                 Any aTable = xTables->getByName(rTableQryName);
  73                 Reference<XPropertySet> xPropSet;
  74                 aTable >>= xPropSet;
  75                 xColsSupplier.set(xPropSet, UNO_QUERY);
  76             }
  77             catch (const Exception&)
  78             {
  79             }
  80         }
  81     }
  82     else
  83     {
  84         Reference<XQueriesSupplier> xQSupplier(xConnection, UNO_QUERY);
  85         if(xQSupplier.is())
  86         {
  87             Reference<XNameAccess> xQueries = xQSupplier->getQueries();
  88             OSL_ENSURE(xQueries->hasByName(rTableQryName), "table not available anymore?");
  89             try
  90             {
  91                 Any aQuery = xQueries->getByName(rTableQryName);
  92                 Reference<XPropertySet> xPropSet;
  93                 aQuery >>= xPropSet;
  94                 xColsSupplier.set(xPropSet, UNO_QUERY);
  95             }
  96             catch (const Exception&)
  97             {
  98             }
  99         }
 100     }
 101
 102     if(xColsSupplier.is())
 103     {
 104         Reference <XNameAccess> xCols;
 105         try
 106         {
 107             xCols = xColsSupplier->getColumns();
 108         }
 109         catch (const Exception&)
 110         {
 111             OSL_FAIL("Exception in getColumns()");
 112         }
 113         if(xCols.is() && xCols->hasByName(rFieldName))
 114         {
 115             Any aCol = xCols->getByName(rFieldName);
 116             Reference <XPropertySet> xCol;
 117             aCol >>= xCol;
 118             Any aType = xCol->getPropertyValue("Type");
 119             sal_Int32 eDataType = 0;
 120             aType >>= eDataType;
 121             switch(eDataType)
 122             {
 123                 case DataType::BIT:
 124                 case DataType::BOOLEAN:
 125                 case DataType::TINYINT:
 126                 case DataType::SMALLINT:
 127                 case DataType::INTEGER:
 128                 case DataType::BIGINT:
 129                 case DataType::FLOAT:
 130                 case DataType::REAL:
 131                 case DataType::DOUBLE:
 132                 case DataType::NUMERIC:
 133                 case DataType::DECIMAL:
 134                 case DataType::DATE:
 135                 case DataType::TIME:
 136                 case DataType::TIMESTAMP:
 137                     break;
 138
 139                 case DataType::BINARY:
 140                 case DataType::VARBINARY:
 141                 case DataType::LONGVARBINARY:
 142                 case DataType::SQLNULL:
 143                 case DataType::OTHER:
 144                 case DataType::OBJECT:
 145                 case DataType::DISTINCT:
 146                 case DataType::STRUCT:
 147                 case DataType::ARRAY:
 148                 case DataType::BLOB:
 149                 case DataType::CLOB:
 150                 case DataType::REF:
 151                 case DataType::CHAR:
 152                 case DataType::VARCHAR:
 153                 case DataType::LONGVARCHAR:
 154                 default:
 155                     bNumeric = false;
 156             }
 157         }
 158     }
 159     return bNumeric;
 160 }
 161
 162 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */