connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * Copyright 2000, 2010 Oracle and/or its affiliates.
   7  *
   8  * OpenOffice.org - a multi-platform office productivity suite
   9  *
  10  * This file is part of OpenOffice.org.
  11  *
  12  * OpenOffice.org is free software: you can redistribute it and/or modify
  13  * it under the terms of the GNU Lesser General Public License version 3
  14  * only, as published by the Free Software Foundation.
  15  *
  16  * OpenOffice.org is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU Lesser General Public License version 3 for more details
  20  * (a copy is included in the LICENSE file that accompanied this code).
  21  *
  22  * You should have received a copy of the GNU Lesser General Public License
  23  * version 3 along with OpenOffice.org.  If not, see
  24  * <http://www.openoffice.org/license.html>
  25  * for a copy of the LGPLv3 License.
  26  *
  27  ************************************************************************/
  28
  29 #include "ado/ADatabaseMetaDataResultSetMetaData.hxx"
  30 #include "ado/Awrapado.hxx"
  31 #include "connectivity/dbexception.hxx"
  32
  33
  34 using namespace connectivity;
  35 using namespace connectivity::ado;
  36 using namespace com::sun::star::uno;
  37 using namespace com::sun::star::lang;
  38 using namespace com::sun::star::beans;
  39 using namespace com::sun::star::sdbc;
  40
  41 // -------------------------------------------------------------------------
  42 ODatabaseMetaDataResultSetMetaData::~ODatabaseMetaDataResultSetMetaData()
  43 {
  44     if(m_pRecordSet)
  45         m_pRecordSet->Release();
  46 }
  47 // -------------------------------------------------------------------------
  48 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException)
  49 {
  50     sal_Int32 nSize = 0;
  51     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  52         nSize = (*m_mColumnsIter).second.getColumnDisplaySize();
  53     else if(m_pRecordSet)
  54     {
  55         WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
  56         if(aField.IsValid())
  57             nSize = aField.GetActualSize();
  58     }
  59     return nSize;
  60 }
  61 // -------------------------------------------------------------------------
  62
  63 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnType( sal_Int32 column ) throw(SQLException, RuntimeException)
  64 {
  65     sal_Int32  nType = 0;
  66     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  67         nType = (*m_mColumnsIter).second.getColumnType();
  68     else if(m_pRecordSet)
  69     {
  70         WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
  71         nType = ADOS::MapADOType2Jdbc(aField.GetADOType());
  72     }
  73     return nType;
  74 }
  75 // -------------------------------------------------------------------------
  76
  77 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnCount(  ) throw(SQLException, RuntimeException)
  78 {
  79     if(!m_pRecordSet)
  80         return 0;
  81     if(m_nColCount != -1)
  82         return m_nColCount;
  83
  84     if(m_vMapping.size())
  85         return m_mColumns.size();
  86
  87     ADOFields* pFields  = NULL;
  88     m_pRecordSet->get_Fields(&pFields);
  89     WpOLEAppendCollection<ADOFields, ADOField, WpADOField>  aFields(pFields);
  90     m_nColCount = aFields.GetItemCount();
  91     return m_nColCount;
  92 }
  93 // -------------------------------------------------------------------------
  94
  95 ::rtl::OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnName( sal_Int32 column ) throw(SQLException, RuntimeException)
  96 {
  97     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
  98         return (*m_mColumnsIter).second.getColumnName();
  99     if(!m_pRecordSet)
 100         return ::rtl::OUString();
 101     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 102     if(aField.IsValid())
 103         return aField.GetName();
 104
 105     return ::rtl::OUString();
 106 }
 107 // -------------------------------------------------------------------------
 108 ::rtl::OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnLabel( sal_Int32 column ) throw(SQLException, RuntimeException)
 109 {
 110     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 111         return (*m_mColumnsIter).second.getColumnLabel();
 112     return getColumnName(column);
 113 }
 114 // -------------------------------------------------------------------------
 115
 116 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isCurrency( sal_Int32 column ) throw(SQLException, RuntimeException)
 117 {
 118     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 119         return (*m_mColumnsIter).second.isCurrency();
 120     if(!m_pRecordSet)
 121         return 0;
 122     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 123     if(aField.IsValid())
 124     {
 125         return (aField.GetAttributes() & adFldFixed) == adFldFixed;
 126     }
 127     return sal_False;
 128 }
 129 // -------------------------------------------------------------------------
 130
 131
 132 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned( sal_Int32 column ) throw(SQLException, RuntimeException)
 133 {
 134     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 135         return (*m_mColumnsIter).second.isSigned();
 136     if(!m_pRecordSet)
 137         return 0;
 138     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 139     if(aField.IsValid())
 140     {
 141         return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale;
 142     }
 143     return sal_False;
 144 }
 145 // -------------------------------------------------------------------------
 146 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision( sal_Int32 column ) throw(SQLException, RuntimeException)
 147 {
 148     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 149         return (*m_mColumnsIter).second.getPrecision();
 150     if(!m_pRecordSet)
 151         return 0;
 152     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 153     if(aField.IsValid())
 154         return aField.GetPrecision();
 155     return 0;
 156 }
 157 // -------------------------------------------------------------------------
 158 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale( sal_Int32 column ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 159 {
 160     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 161         return (*m_mColumnsIter).second.getScale();
 162
 163     if(!m_pRecordSet)
 164         return 0;
 165
 166     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 167     if(aField.IsValid())
 168         return aField.GetNumericScale();
 169     return 0;
 170 }
 171 // -------------------------------------------------------------------------
 172
 173 sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable( sal_Int32 column ) throw(SQLException, RuntimeException)
 174 {
 175     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 176         return (*m_mColumnsIter).second.isNullable();
 177
 178     if(!m_pRecordSet)
 179         return 0;
 180
 181     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 182     if(aField.IsValid())
 183     {
 184         return (aField.GetAttributes() & adFldIsNullable) == adFldIsNullable;
 185     }
 186     return sal_False;
 187 }
 188 // -------------------------------------------------------------------------
 189
 190 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly( sal_Int32 column ) throw(SQLException, RuntimeException)
 191 {
 192     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 193         return (*m_mColumnsIter).second.isReadOnly();
 194
 195     if(!m_pRecordSet)
 196         return 0;
 197
 198     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 199     if(aField.IsValid())
 200     {
 201         //  return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly;
 202     }
 203     return sal_False;
 204 }
 205 // -------------------------------------------------------------------------
 206
 207 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
 208 {
 209     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 210         return (*m_mColumnsIter).second.isDefinitelyWritable();
 211
 212     if(!m_pRecordSet)
 213         return 0;
 214
 215     WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]);
 216     if(aField.IsValid())
 217     {
 218         return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable;
 219     }
 220     return sal_False;
 221 ;
 222 }
 223 // -------------------------------------------------------------------------
 224 sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException)
 225 {
 226     if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end())
 227         return (*m_mColumnsIter).second.isWritable();
 228     return isDefinitelyWritable(column);
 229 }
 230 // -----------------------------------------------------------------------------
 231
 232
 233 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */