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 ) throw(SQLException, RuntimeException)
  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 ) throw(SQLException, RuntimeException)
  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(  ) throw(SQLException, RuntimeException)
  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  = NULL;
  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 ) throw(SQLException, RuntimeException)
  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 ) throw(SQLException, RuntimeException)
 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 ) throw(SQLException, RuntimeException)
 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 0;
 113     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 114     if(aField.IsValid())
 115     {
 116         return (aField.GetAttributes() & adFldFixed) == adFldFixed;
 117     }
 118     return sal_False;
 119 }
 120
 121
 122
 123 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned( sal_Int32 column ) throw(SQLException, RuntimeException)
 124 {
 125     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 126         return (*m_mColumnsIter).second.isSigned();
 127     if(!m_pRecordSet)
 128         return 0;
 129     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 130     if(aField.IsValid())
 131     {
 132         return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale;
 133     }
 134     return sal_False;
 135 }
 136
 137 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision( sal_Int32 column ) throw(SQLException, RuntimeException)
 138 {
 139     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 140         return (*m_mColumnsIter).second.getPrecision();
 141     if(!m_pRecordSet)
 142         return 0;
 143     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 144     if(aField.IsValid())
 145         return aField.GetPrecision();
 146     return 0;
 147 }
 148
 149 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale( sal_Int32 column ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 150 {
 151     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 152         return (*m_mColumnsIter).second.getScale();
 153
 154     if(!m_pRecordSet)
 155         return 0;
 156
 157     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 158     if(aField.IsValid())
 159         return aField.GetNumericScale();
 160     return 0;
 161 }
 162
 163
 164 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable( sal_Int32 column ) throw(SQLException, RuntimeException)
 165 {
 166     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 167         return (*m_mColumnsIter).second.isNullable();
 168
 169     if(!m_pRecordSet)
 170         return 0;
 171
 172     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 173     if(aField.IsValid())
 174     {
 175         return (aField.GetAttributes() & adFldIsNullable) == adFldIsNullable;
 176     }
 177     return sal_False;
 178 }
 179
 180
 181 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly( sal_Int32 column ) throw(SQLException, RuntimeException)
 182 {
 183     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 184         return (*m_mColumnsIter).second.isReadOnly();
 185
 186     if(!m_pRecordSet)
 187         return 0;
 188
 189     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 190     if(aField.IsValid())
 191     {
 192         //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
 193     }
 194     return sal_False;
 195 }
 196
 197
 198 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
 199 {
 200     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 201         return (*m_mColumnsIter).second.isDefinitelyWritable();
 202
 203     if(!m_pRecordSet)
 204         return 0;
 205
 206     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 207     if(aField.IsValid())
 208     {
 209         return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
 210     }
 211     return sal_False;
 212 ;
 213 }
 214
 215 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
 216 {
 217     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 218         return (*m_mColumnsIter).second.isWritable();
 219     return isDefinitelyWritable(column);
 220 }
 221
 222
 223
 224 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */