connectivity/source/drivers/mork/MResultSetMetaData.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/dbexception.hxx>
  21 #include <connectivity/dbtools.hxx>
  22 #include <comphelper/types.hxx>
  23 #include <comphelper/extract.hxx>
  24 #include <cppuhelper/typeprovider.hxx>
  25 #include <tools/diagnose_ex.h>
  26 #include "MResultSetMetaData.hxx"
  27 #include <com/sun/star/sdbc/DataType.hpp>
  28
  29 using namespace connectivity::mork;
  30 using namespace com::sun::star::uno;
  31 using namespace com::sun::star::lang;
  32 using namespace com::sun::star::sdbc;
  33 using namespace com::sun::star::beans;
  34 using namespace ::dbtools;
  35 using namespace ::comphelper;
  36
  37
  38 OResultSetMetaData::~OResultSetMetaData()
  39 {
  40    m_xColumns = nullptr;
  41 }
  42
  43
  44 void OResultSetMetaData::checkColumnIndex(sal_Int32 column)
  45 {
  46     if(column <= 0 || column > static_cast<sal_Int32>(m_xColumns->get().size()))
  47         throwInvalidIndexException(*this);
  48 }
  49
  50 sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column )
  51 {
  52     return getPrecision(column);
  53 }
  54
  55
  56 sal_Int32 SAL_CALL OResultSetMetaData::getColumnType( sal_Int32 /*column*/ )
  57 {
  58     return DataType::VARCHAR; // at the moment there exists only this type
  59 }
  60
  61
  62 sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount(  )
  63 {
  64     return static_cast<sal_Int32>(m_xColumns->get().size());
  65 }
  66
  67
  68 sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive( sal_Int32 /*column*/ )
  69 {
  70     return false;
  71 }
  72
  73
  74 OUString SAL_CALL OResultSetMetaData::getSchemaName( sal_Int32 /*column*/ )
  75 {
  76     return OUString();
  77 }
  78
  79
  80 OUString SAL_CALL OResultSetMetaData::getColumnName( sal_Int32 column )
  81 {
  82     checkColumnIndex(column);
  83
  84     OUString sColumnName;
  85     try
  86     {
  87         Reference< XPropertySet > xColumnProps( (m_xColumns->get())[column-1], UNO_SET_THROW );
  88         OSL_VERIFY( xColumnProps->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_NAME ) ) >>= sColumnName );
  89     }
  90     catch( const Exception& )
  91     {
  92         DBG_UNHANDLED_EXCEPTION("connectivity.mork");
  93     }
  94     return sColumnName;
  95 }
  96
  97 OUString SAL_CALL OResultSetMetaData::getTableName( sal_Int32 /*column*/ )
  98 {
  99     return m_aTableName;
 100 }
 101
 102 OUString SAL_CALL OResultSetMetaData::getCatalogName( sal_Int32 /*column*/ )
 103 {
 104     return OUString();
 105 }
 106
 107 OUString SAL_CALL OResultSetMetaData::getColumnTypeName( sal_Int32 column )
 108 {
 109     checkColumnIndex(column);
 110     return getString((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME)));
 111 }
 112
 113 OUString SAL_CALL OResultSetMetaData::getColumnLabel( sal_Int32 column )
 114 {
 115     return getColumnName(column);
 116 }
 117
 118 OUString SAL_CALL OResultSetMetaData::getColumnServiceName( sal_Int32 /*column*/ )
 119 {
 120     return OUString();
 121 }
 122
 123
 124 sal_Bool SAL_CALL OResultSetMetaData::isCurrency( sal_Int32 column )
 125 {
 126     checkColumnIndex(column);
 127     return getBOOL((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISCURRENCY)));
 128 }
 129
 130
 131 sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement( sal_Int32 /*column*/ )
 132 {
 133     return false;
 134 }
 135
 136 sal_Bool SAL_CALL OResultSetMetaData::isSigned( sal_Int32 /*column*/ )
 137 {
 138     return false;
 139 }
 140
 141 sal_Int32 SAL_CALL OResultSetMetaData::getPrecision( sal_Int32 column )
 142 {
 143     checkColumnIndex(column);
 144     return getINT32((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION)));
 145 }
 146
 147 sal_Int32 SAL_CALL OResultSetMetaData::getScale( sal_Int32 column )
 148 {
 149     checkColumnIndex(column);
 150     return getINT32((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)));
 151 }
 152
 153
 154 sal_Int32 SAL_CALL OResultSetMetaData::isNullable( sal_Int32 column )
 155 {
 156     checkColumnIndex(column);
 157     return getINT32((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE)));
 158 }
 159
 160
 161 sal_Bool SAL_CALL OResultSetMetaData::isSearchable( sal_Int32 /*column*/ )
 162 {
 163     if ( !m_pTable || !m_pTable->getConnection() )
 164     {
 165         OSL_FAIL( "OResultSetMetaData::isSearchable: suspicious: called without table or connection!" );
 166         return false;
 167     }
 168
 169     return true;
 170 }
 171
 172
 173 sal_Bool SAL_CALL OResultSetMetaData::isReadOnly( sal_Int32 column )
 174 {
 175     checkColumnIndex(column);
 176     bool bReadOnly = (m_xColumns->get())[column-1]->getPropertySetInfo()->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FUNCTION)) &&
 177         ::cppu::any2bool((m_xColumns->get())[column-1]->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FUNCTION)));
 178
 179     return m_bReadOnly || bReadOnly || OTable::isReadOnly();
 180 }
 181
 182
 183 sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable( sal_Int32 column )
 184 {
 185     return !isReadOnly(column);
 186 }
 187
 188 sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column )
 189 {
 190     return !isReadOnly(column);
 191 }
 192
 193
 194 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */