connectivity/source/commontools/TKeyColumns.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 <connectivity/TKeyColumns.hxx>
  21 #include <connectivity/sdbcx/VKeyColumn.hxx>
  22 #include <com/sun/star/sdbc/XRow.hpp>
  23 #include <com/sun/star/sdbc/XResultSet.hpp>
  24 #include <com/sun/star/sdbc/DataType.hpp>
  25 #include <com/sun/star/sdbc/ColumnValue.hpp>
  26 #include <comphelper/extract.hxx>
  27 #include <comphelper/property.hxx>
  28 #include "TConnection.hxx"
  29 #include <connectivity/TTableHelper.hxx>
  30
  31 using namespace connectivity;
  32 using namespace connectivity::sdbcx;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::com::sun::star::beans;
  35 using namespace ::com::sun::star::sdbc;
  36 using namespace ::com::sun::star::container;
  37 using namespace ::com::sun::star::lang;
  38
  39
  40 OKeyColumnsHelper::OKeyColumnsHelper(   OTableKeyHelper* _pKey,
  41                 ::osl::Mutex& _rMutex,
  42                 const ::std::vector< OUString> &_rVector)
  43             : connectivity::sdbcx::OCollection(*_pKey,true,_rMutex,_rVector)
  44             ,m_pKey(_pKey)
  45 {
  46 }
  47
  48 sdbcx::ObjectType OKeyColumnsHelper::createObject(const OUString& _rName)
  49 {
  50     ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
  51     OUString aCatalog, aSchema, aTable;
  52     ::com::sun::star::uno::Any Catalog(m_pKey->getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)));
  53     Catalog >>= aCatalog;
  54     m_pKey->getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME))   >>= aSchema;
  55     m_pKey->getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME))         >>= aTable;
  56
  57     // frist get the related column to _rName
  58     Reference< XResultSet > xResult = m_pKey->getTable()->getMetaData()->getImportedKeys(
  59             Catalog, aSchema, aTable);
  60
  61     OUString aRefColumnName;
  62     if ( xResult.is() )
  63     {
  64         Reference< XRow > xRow(xResult,UNO_QUERY);
  65         OUString aTemp;
  66         while(xResult->next())
  67         {
  68             aTemp = xRow->getString(4);
  69             if(xRow->getString(8) == _rName && m_pKey->getName() == xRow->getString(12))
  70             {
  71                 aRefColumnName = aTemp;
  72                 break;
  73             }
  74         }
  75     }
  76
  77     sdbcx::ObjectType xRet;
  78
  79     // now describe the column _rName and set his related column
  80     xResult = m_pKey->getTable()->getMetaData()->getColumns(Catalog, aSchema, aTable, _rName);
  81
  82     if ( xResult.is() )
  83     {
  84         Reference< XRow > xRow(xResult,UNO_QUERY);
  85         if ( xResult->next() )
  86         {
  87             if ( xRow->getString(4) == _rName )
  88             {
  89                 sal_Int32 nDataType = xRow->getInt(5);
  90                 OUString aTypeName(xRow->getString(6));
  91                 sal_Int32 nSize = xRow->getInt(7);
  92                 sal_Int32 nDec  = xRow->getInt(9);
  93                 sal_Int32 nNull = xRow->getInt(11);
  94                 OUString sColumnDef;
  95                 try
  96                 {
  97                     sColumnDef = xRow->getString(13);
  98                 }
  99                 catch(const SQLException&)
 100                 {
 101                     // somethimes we get an error when asking for this param
 102                 }
 103
 104                 OKeyColumn* pRet = new OKeyColumn(aRefColumnName,
 105                                                   _rName,
 106                                                   aTypeName,
 107                                                   sColumnDef,
 108                                                   nNull,
 109                                                   nSize,
 110                                                   nDec,
 111                                                   nDataType,
 112                                                   false,
 113                                                   false,
 114                                                   false,
 115                                                   isCaseSensitive(),
 116                                                   aCatalog,
 117                                                   aSchema,
 118                                                   aTable);
 119                 xRet = pRet;
 120             }
 121         }
 122     }
 123
 124     return xRet;
 125 }
 126
 127 Reference< XPropertySet > OKeyColumnsHelper::createDescriptor()
 128 {
 129     return new OKeyColumn(isCaseSensitive());
 130 }
 131
 132 void OKeyColumnsHelper::impl_refresh() throw(::com::sun::star::uno::RuntimeException)
 133 {
 134     m_pKey->refreshColumns();
 135 }
 136
 137
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */