connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.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 <ado/ADatabaseMetaDataResultSetMetaData.hxx>
  21 #include <ado/Awrapado.hxx>
  22 #include <connectivity/dbexception.hxx>
  23
  24
  25 using namespace connectivity;
  26 using namespace connectivity::ado;
  27 using namespace com::sun::star::uno;
  28 using namespace com::sun::star::lang;
  29 using namespace com::sun::star::beans;
  30 using namespace com::sun::star::sdbc;
  31
  32
  33 ODatabaseMetaDataResultSetMetaData::~ODatabaseMetaDataResultSetMetaData()
  34 {
  35     if(m_pRecordSet)
  36         m_pRecordSet->Release();
  37 }
  38
  39 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnDisplaySize( sal_Int32 column )
  40 {
  41     sal_Int32 nSize = 0;
  42     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  43         nSize = (*m_mColumnsIter).second.getColumnDisplaySize();
  44     else if(m_pRecordSet)
  45     {
  46         WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
  47         if(aField.IsValid())
  48             nSize = aField.GetActualSize();
  49     }
  50     return nSize;
  51 }
  52
  53
  54 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnType( sal_Int32 column )
  55 {
  56     sal_Int32  nType = 0;
  57     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  58         nType = (*m_mColumnsIter).second.getColumnType();
  59     else if(m_pRecordSet)
  60     {
  61         WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
  62         nType = ADOS::MapADOType2Jdbc(aField.GetADOType());
  63     }
  64     return nType;
  65 }
  66
  67
  68 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnCount(  )
  69 {
  70     if(!m_pRecordSet)
  71         return 0;
  72     if(m_nColCount != -1)
  73         return m_nColCount;
  74
  75     if(m_vMapping.size())
  76         return m_mColumns.size();
  77
  78     ADOFields* pFields  = nullptr;
  79     m_pRecordSet->get_Fields(&pFields);
  80     WpOLEAppendCollection<ADOFields, ADOField, WpADOField>  aFields(pFields);
  81     m_nColCount = aFields.GetItemCount();
  82     return m_nColCount;
  83 }
  84
  85
  86 OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnName( sal_Int32 column )
  87 {
  88     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  89         return (*m_mColumnsIter).second.getColumnName();
  90     if(!m_pRecordSet)
  91         return OUString();
  92     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
  93     if(aField.IsValid())
  94         return aField.GetName();
  95
  96     return OUString();
  97 }
  98
  99 OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnLabel( sal_Int32 column )
 100 {
 101     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 102         return (*m_mColumnsIter).second.getColumnLabel();
 103     return getColumnName(column);
 104 }
 105
 106
 107 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isCurrency( sal_Int32 column )
 108 {
 109     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 110         return (*m_mColumnsIter).second.isCurrency();
 111     if(!m_pRecordSet)
 112         return false;
 113     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 114     if(aField.IsValid())
 115     {
 116         return (aField.GetAttributes() & adFldFixed) == adFldFixed;
 117     }
 118     return false;
 119 }
 120
 121
 122 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned( sal_Int32 column )
 123 {
 124     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 125         return (*m_mColumnsIter).second.isSigned();
 126     if(!m_pRecordSet)
 127         return false;
 128     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 129     if(aField.IsValid())
 130     {
 131         return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale;
 132     }
 133     return false;
 134 }
 135
 136 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision( sal_Int32 column )
 137 {
 138     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 139         return (*m_mColumnsIter).second.getPrecision();
 140     if(!m_pRecordSet)
 141         return 0;
 142     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 143     if(aField.IsValid())
 144         return aField.GetPrecision();
 145     return 0;
 146 }
 147
 148 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale( sal_Int32 column )
 149 {
 150     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 151         return (*m_mColumnsIter).second.getScale();
 152
 153     if(!m_pRecordSet)
 154         return 0;
 155
 156     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 157     if(aField.IsValid())
 158         return aField.GetNumericScale();
 159     return 0;
 160 }
 161
 162
 163 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable( sal_Int32 column )
 164 {
 165     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 166         return (*m_mColumnsIter).second.isNullable();
 167
 168     if(!m_pRecordSet)
 169         return sal_Int32(false);
 170
 171     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 172     if(aField.IsValid())
 173     {
 174         return sal_Int32((aField.GetAttributes() & adFldIsNullable) == adFldIsNullable);
 175     }
 176     return sal_Int32(false);
 177 }
 178
 179
 180 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly( sal_Int32 column )
 181 {
 182     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 183         return (*m_mColumnsIter).second.isReadOnly();
 184
 185     if(!m_pRecordSet)
 186         return false;
 187
 188     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 189     if(aField.IsValid())
 190     {
 191         //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
 192     }
 193     return false;
 194 }
 195
 196
 197 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable( sal_Int32 column )
 198 {
 199     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 200         return (*m_mColumnsIter).second.isDefinitelyWritable();
 201
 202     if(!m_pRecordSet)
 203         return false;
 204
 205     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 206     if(aField.IsValid())
 207     {
 208         return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
 209     }
 210     return false;
 211 ;
 212 }
 213
 214 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable( sal_Int32 column )
 215 {
 216     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 217         return (*m_mColumnsIter).second.isWritable();
 218     return isDefinitelyWritable(column);
 219 }
 220
 221
 222 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */