sw/source/ui/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/lang/XMultiServiceFactory.hpp>
  22 #include <com/sun/star/container/XNameAccess.hpp>
  23 #include <com/sun/star/sdbc/XDataSource.hpp>
  24 #include <com/sun/star/sdbc/DataType.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 <comphelper/processfactory.hxx>
  30 #include <fldmgr.hxx>
  31 #include <dbmgr.hxx>
  32 #include <wrtsh.hxx>        // active window
  33 #include <view.hxx>
  34 #include <swmodule.hxx>
  35
  36
  37 using namespace ::com::sun::star::uno;
  38 using namespace ::com::sun::star::container;
  39 using namespace ::com::sun::star::lang;
  40 using namespace ::com::sun::star::sdb;
  41 using namespace ::com::sun::star::sdbc;
  42 using namespace ::com::sun::star::sdbcx;
  43 using namespace ::com::sun::star::beans;
  44
  45
  46 // ---------------------------------------------------------------------------
  47 // This file contains all routines of the fldui directory, which must compile
  48 // with exceptions. So we can reduce the code of the other files, which don't
  49 // need any exception handling.
  50 // ---------------------------------------------------------------------------
  51
  52 /*--------------------------------------------------------------------
  53      Description: Is the database field numeric?
  54      remark: in case of error sal_True is returned
  55  --------------------------------------------------------------------*/
  56
  57 sal_Bool SwFldMgr::IsDBNumeric( const String& rDBName, const String& rTblQryName,
  58                             sal_Bool bIsTable, const String& rFldName)
  59 {
  60     sal_Bool bNumeric = sal_True;
  61
  62     SwNewDBMgr* pDBMgr = pWrtShell ? pWrtShell->GetNewDBMgr() :
  63                             ::GetActiveView()->GetWrtShell().GetNewDBMgr();
  64
  65     OUString sSource(rDBName);
  66     Reference< XConnection> xConnection =
  67                     pDBMgr->RegisterConnection(sSource);
  68
  69     if( !xConnection.is() )
  70         return bNumeric;
  71
  72     Reference<XColumnsSupplier> xColsSupplier;
  73     if(bIsTable)
  74     {
  75         Reference<XTablesSupplier> xTSupplier = Reference<XTablesSupplier>(xConnection, UNO_QUERY);
  76         if(xTSupplier.is())
  77         {
  78             Reference<XNameAccess> xTbls = xTSupplier->getTables();
  79             OSL_ENSURE(xTbls->hasByName(rTblQryName), "table not available anymore?");
  80             try
  81             {
  82                 Any aTable = xTbls->getByName(rTblQryName);
  83                 Reference<XPropertySet> xPropSet;
  84                 aTable >>= xPropSet;
  85                 xColsSupplier = Reference<XColumnsSupplier>(xPropSet, UNO_QUERY);
  86             }
  87             catch (const Exception&)
  88             {
  89             }
  90         }
  91     }
  92     else
  93     {
  94         Reference<XQueriesSupplier> xQSupplier = Reference<XQueriesSupplier>(xConnection, UNO_QUERY);
  95         if(xQSupplier.is())
  96         {
  97             Reference<XNameAccess> xQueries = xQSupplier->getQueries();
  98             OSL_ENSURE(xQueries->hasByName(rTblQryName), "table not available anymore?");
  99             try
 100             {
 101                 Any aQuery = xQueries->getByName(rTblQryName);
 102                 Reference<XPropertySet> xPropSet;
 103                 aQuery >>= xPropSet;
 104                 xColsSupplier = Reference<XColumnsSupplier>(xPropSet, UNO_QUERY);
 105             }
 106             catch (const Exception&)
 107             {
 108             }
 109         }
 110     }
 111
 112     if(xColsSupplier.is())
 113     {
 114         Reference <XNameAccess> xCols;
 115         try
 116         {
 117             xCols = xColsSupplier->getColumns();
 118         }
 119         catch (const Exception&)
 120         {
 121             OSL_FAIL("Exception in getColumns()");
 122         }
 123         if(xCols.is() && xCols->hasByName(rFldName))
 124         {
 125             Any aCol = xCols->getByName(rFldName);
 126             Reference <XPropertySet> xCol;
 127             aCol >>= xCol;
 128             Any aType = xCol->getPropertyValue(OUString("Type"));
 129             sal_Int32 eDataType = 0;
 130             aType >>= eDataType;
 131             switch(eDataType)
 132             {
 133                 case DataType::BIT:
 134                 case DataType::BOOLEAN:
 135                 case DataType::TINYINT:
 136                 case DataType::SMALLINT:
 137                 case DataType::INTEGER:
 138                 case DataType::BIGINT:
 139                 case DataType::FLOAT:
 140                 case DataType::REAL:
 141                 case DataType::DOUBLE:
 142                 case DataType::NUMERIC:
 143                 case DataType::DECIMAL:
 144                 case DataType::DATE:
 145                 case DataType::TIME:
 146                 case DataType::TIMESTAMP:
 147                     break;
 148
 149                 case DataType::BINARY:
 150                 case DataType::VARBINARY:
 151                 case DataType::LONGVARBINARY:
 152                 case DataType::SQLNULL:
 153                 case DataType::OTHER:
 154                 case DataType::OBJECT:
 155                 case DataType::DISTINCT:
 156                 case DataType::STRUCT:
 157                 case DataType::ARRAY:
 158                 case DataType::BLOB:
 159                 case DataType::CLOB:
 160                 case DataType::REF:
 161                 case DataType::CHAR:
 162                 case DataType::VARCHAR:
 163                 case DataType::LONGVARCHAR:
 164                 default:
 165                     bNumeric = sal_False;
 166             }
 167         }
 168     }
 169     return bNumeric;
 170 }
 171
 172
 173 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */