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 <comphelper/diagnose_ex.hxx>
  22 #include <com/sun/star/container/XNameAccess.hpp>
  23 #include <com/sun/star/sdbc/DataType.hpp>
  24 #include <com/sun/star/sdbc/XConnection.hpp>
  25 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  26 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
  27 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
  28 #include <com/sun/star/beans/XPropertySet.hpp>
  29 #include <fldmgr.hxx>
  30 #include <dbmgr.hxx>
  31 #include <wrtsh.hxx>
  32 #include <view.hxx>
  33 #include <swmodule.hxx>
  34
  35 using namespace ::com::sun::star::uno;
  36 using namespace ::com::sun::star::container;
  37 using namespace ::com::sun::star::lang;
  38 using namespace ::com::sun::star::sdb;
  39 using namespace ::com::sun::star::sdbc;
  40 using namespace ::com::sun::star::sdbcx;
  41 using namespace ::com::sun::star::beans;
  42
  43 // This file contains all routines of the fldui directory, which must compile
  44 // with exceptions. So we can reduce the code of the other files, which don't
  45 // need any exception handling.
  46
  47 // Is the database field numeric?
  48 // remark: in case of error true is returned
  49 bool SwFieldMgr::IsDBNumeric( const OUString& rDBName, const OUString& rTableQryName,
  50                             bool bIsTable, const OUString& rFieldName)
  51 {
  52     bool bNumeric = true;
  53
  54     SwDBManager* pDBManager;
  55     if (m_pWrtShell)
  56         pDBManager = m_pWrtShell->GetDBManager();
  57     else
  58     {
  59         if (SwView* pView = GetActiveView())
  60             pDBManager = pView->GetWrtShell().GetDBManager();
  61         else
  62             return bNumeric;
  63     }
  64
  65     Reference< XConnection> xConnection =
  66                     pDBManager->RegisterConnection(rDBName);
  67
  68     if( !xConnection.is() )
  69         return bNumeric;
  70
  71     Reference<XColumnsSupplier> xColsSupplier;
  72     if(bIsTable)
  73     {
  74         Reference<XTablesSupplier> xTSupplier(xConnection, UNO_QUERY);
  75         if(xTSupplier.is())
  76         {
  77             Reference<XNameAccess> xTables = xTSupplier->getTables();
  78             OSL_ENSURE(xTables->hasByName(rTableQryName), "table not available anymore?");
  79             try
  80             {
  81                 Any aTable = xTables->getByName(rTableQryName);
  82                 Reference<XPropertySet> xPropSet;
  83                 aTable >>= xPropSet;
  84                 xColsSupplier.set(xPropSet, UNO_QUERY);
  85             }
  86             catch (const Exception&)
  87             {
  88             }
  89         }
  90     }
  91     else
  92     {
  93         Reference<XQueriesSupplier> xQSupplier(xConnection, UNO_QUERY);
  94         if(xQSupplier.is())
  95         {
  96             Reference<XNameAccess> xQueries = xQSupplier->getQueries();
  97             OSL_ENSURE(xQueries->hasByName(rTableQryName), "table not available anymore?");
  98             try
  99             {
 100                 Any aQuery = xQueries->getByName(rTableQryName);
 101                 Reference<XPropertySet> xPropSet;
 102                 aQuery >>= xPropSet;
 103                 xColsSupplier.set(xPropSet, UNO_QUERY);
 104             }
 105             catch (const Exception&)
 106             {
 107             }
 108         }
 109     }
 110
 111     if(xColsSupplier.is())
 112     {
 113         Reference <XNameAccess> xCols;
 114         try
 115         {
 116             xCols = xColsSupplier->getColumns();
 117         }
 118         catch (const Exception&)
 119         {
 120             TOOLS_WARN_EXCEPTION( "sw", "getColumns()");
 121         }
 122         if(xCols.is() && xCols->hasByName(rFieldName))
 123         {
 124             Any aCol = xCols->getByName(rFieldName);
 125             Reference <XPropertySet> xCol;
 126             aCol >>= xCol;
 127             Any aType = xCol->getPropertyValue("Type");
 128             sal_Int32 eDataType = 0;
 129             aType >>= eDataType;
 130             switch(eDataType)
 131             {
 132                 case DataType::BIT:
 133                 case DataType::BOOLEAN:
 134                 case DataType::TINYINT:
 135                 case DataType::SMALLINT:
 136                 case DataType::INTEGER:
 137                 case DataType::BIGINT:
 138                 case DataType::FLOAT:
 139                 case DataType::REAL:
 140                 case DataType::DOUBLE:
 141                 case DataType::NUMERIC:
 142                 case DataType::DECIMAL:
 143                 case DataType::DATE:
 144                 case DataType::TIME:
 145                 case DataType::TIMESTAMP:
 146                     break;
 147
 148                 case DataType::BINARY:
 149                 case DataType::VARBINARY:
 150                 case DataType::LONGVARBINARY:
 151                 case DataType::SQLNULL:
 152                 case DataType::OTHER:
 153                 case DataType::OBJECT:
 154                 case DataType::DISTINCT:
 155                 case DataType::STRUCT:
 156                 case DataType::ARRAY:
 157                 case DataType::BLOB:
 158                 case DataType::CLOB:
 159                 case DataType::REF:
 160                 case DataType::CHAR:
 161                 case DataType::VARCHAR:
 162                 case DataType::LONGVARCHAR:
 163                 default:
 164                     bNumeric = false;
 165             }
 166         }
 167     }
 168     return bNumeric;
 169 }
 170
 171 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */