connectivity/source/drivers/flat/EDatabaseMetaData.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 <flat/EDatabaseMetaData.hxx>
  21 #include <com/sun/star/sdbc/ColumnSearch.hpp>
  22 #include <com/sun/star/sdbc/DataType.hpp>
  23 #include <com/sun/star/sdbc/ColumnValue.hpp>
  24 #include <com/sun/star/sdbc/SQLException.hpp>
  25 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
  26 #include <FDatabaseMetaDataResultSet.hxx>
  27 #include <comphelper/types.hxx>
  28
  29 using namespace ::comphelper;
  30
  31 using namespace connectivity;
  32 using namespace connectivity::flat;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::com::sun::star::beans;
  35 using namespace ::com::sun::star::sdbcx;
  36 using namespace ::com::sun::star::sdbc;
  37 using namespace ::com::sun::star::container;
  38
  39
  40 OFlatDatabaseMetaData::OFlatDatabaseMetaData(::connectivity::file::OConnection* _pCon)  :ODatabaseMetaData(_pCon)
  41 {
  42 }
  43
  44 OFlatDatabaseMetaData::~OFlatDatabaseMetaData()
  45 {
  46 }
  47
  48 Reference< XResultSet > OFlatDatabaseMetaData::impl_getTypeInfo_throw(  )
  49 {
  50     ::osl::MutexGuard aGuard( m_aMutex );
  51
  52     rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eTypeInfo);
  53
  54     static ODatabaseMetaDataResultSet::ORows aRows = [&]()
  55     {
  56         ODatabaseMetaDataResultSet::ORows tmp(10);
  57         ODatabaseMetaDataResultSet::ORow aRow
  58         {
  59              ODatabaseMetaDataResultSet::getEmptyValue() ,
  60              new ORowSetValueDecorator(OUString("CHAR")) ,
  61              new ORowSetValueDecorator(DataType::CHAR) ,
  62              new ORowSetValueDecorator(sal_Int32(254)) ,
  63              ODatabaseMetaDataResultSet::getQuoteValue() ,
  64              ODatabaseMetaDataResultSet::getQuoteValue() ,
  65              ODatabaseMetaDataResultSet::getEmptyValue() ,
  66              new ORowSetValueDecorator(sal_Int32(ColumnValue::NULLABLE)) ,
  67              ODatabaseMetaDataResultSet::get1Value() ,
  68              new ORowSetValueDecorator(sal_Int32(ColumnSearch::CHAR)) ,
  69              ODatabaseMetaDataResultSet::get1Value() ,
  70              ODatabaseMetaDataResultSet::get0Value() ,
  71              ODatabaseMetaDataResultSet::get0Value() ,
  72              ODatabaseMetaDataResultSet::getEmptyValue() ,
  73              ODatabaseMetaDataResultSet::get0Value() ,
  74              ODatabaseMetaDataResultSet::get0Value() ,
  75              ODatabaseMetaDataResultSet::getEmptyValue() ,
  76              ODatabaseMetaDataResultSet::getEmptyValue() ,
  77              new ORowSetValueDecorator(sal_Int32(10))
  78         };
  79
  80         tmp.push_back(aRow);
  81
  82         aRow[1] = new ORowSetValueDecorator(OUString("VARCHAR"));
  83         aRow[2] = new ORowSetValueDecorator(DataType::VARCHAR);
  84         aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
  85         aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
  86         tmp.push_back(aRow);
  87
  88
  89         aRow[1] = new ORowSetValueDecorator(OUString("LONGVARCHAR"));
  90         aRow[2] = new ORowSetValueDecorator(DataType::LONGVARCHAR);
  91         aRow[3] = new ORowSetValueDecorator(sal_Int32(65535));
  92         aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
  93         aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
  94         tmp.push_back(aRow);
  95
  96         aRow[1] = new ORowSetValueDecorator(OUString("DATE"));
  97         aRow[2] = new ORowSetValueDecorator(DataType::DATE);
  98         aRow[3] = new ORowSetValueDecorator(sal_Int32(10));
  99         aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
 100         aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
 101         tmp.push_back(aRow);
 102
 103         aRow[1] = new ORowSetValueDecorator(OUString("TIME"));
 104         aRow[2] = new ORowSetValueDecorator(DataType::TIME);
 105         aRow[3] = new ORowSetValueDecorator(sal_Int32(8));
 106         aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
 107         aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
 108         tmp.push_back(aRow);
 109
 110         aRow[1] = new ORowSetValueDecorator(OUString("TIMESTAMP"));
 111         aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP);
 112         aRow[3] = new ORowSetValueDecorator(sal_Int32(19));
 113         aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
 114         aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
 115         tmp.push_back(aRow);
 116
 117         aRow[1] = new ORowSetValueDecorator(OUString("BOOL"));
 118         aRow[2] = new ORowSetValueDecorator(DataType::BIT);
 119         aRow[3] = ODatabaseMetaDataResultSet::get1Value();
 120         aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
 121         tmp.push_back(aRow);
 122
 123         aRow[1] = new ORowSetValueDecorator(OUString("DECIMAL"));
 124         aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL);
 125         aRow[3] = new ORowSetValueDecorator(sal_Int32(20));
 126         aRow[15] = new ORowSetValueDecorator(sal_Int32(15));
 127         tmp.push_back(aRow);
 128
 129         aRow[1] = new ORowSetValueDecorator(OUString("DOUBLE"));
 130         aRow[2] = new ORowSetValueDecorator(DataType::DOUBLE);
 131         aRow[3] = new ORowSetValueDecorator(sal_Int32(20));
 132         aRow[15] = ODatabaseMetaDataResultSet::get0Value();
 133         tmp.push_back(aRow);
 134
 135         aRow[1] = new ORowSetValueDecorator(OUString("NUMERIC"));
 136         aRow[2] = new ORowSetValueDecorator(DataType::NUMERIC);
 137         aRow[3] = new ORowSetValueDecorator(sal_Int32(20));
 138         aRow[15] = new ORowSetValueDecorator(sal_Int32(20));
 139         tmp.push_back(aRow);
 140
 141         return tmp;
 142     }();
 143
 144     pResult->setRows(aRows);
 145     return pResult;
 146 }
 147
 148 Reference< XResultSet > SAL_CALL OFlatDatabaseMetaData::getColumns(
 149     const Any& /*catalog*/, const OUString& /*schemaPattern*/, const OUString& tableNamePattern,
 150         const OUString& columnNamePattern )
 151 {
 152     ::osl::MutexGuard aGuard( m_aMutex );
 153
 154     Reference< XTablesSupplier > xTables = m_pConnection->createCatalog();
 155     if(!xTables.is())
 156         throw SQLException();
 157
 158     Reference< XNameAccess> xNames = xTables->getTables();
 159     if(!xNames.is())
 160         throw SQLException();
 161
 162     ODatabaseMetaDataResultSet::ORows aRows;
 163     ODatabaseMetaDataResultSet::ORow aRow(19);
 164     aRow[10] = new ORowSetValueDecorator(sal_Int32(10));
 165     Sequence< OUString> aTabNames(xNames->getElementNames());
 166     const OUString* pTabBegin    = aTabNames.getConstArray();
 167     const OUString* pTabEnd      = pTabBegin + aTabNames.getLength();
 168     for(;pTabBegin != pTabEnd;++pTabBegin)
 169     {
 170         if(match(tableNamePattern,*pTabBegin,'\0'))
 171         {
 172             Reference< XColumnsSupplier> xTable(
 173                 xNames->getByName(*pTabBegin), css::uno::UNO_QUERY);
 174             aRow[3] = new ORowSetValueDecorator(*pTabBegin);
 175
 176             Reference< XNameAccess> xColumns = xTable->getColumns();
 177             if(!xColumns.is())
 178                 throw SQLException();
 179
 180             Sequence< OUString> aColNames(xColumns->getElementNames());
 181
 182             const OUString* pBegin = aColNames.getConstArray();
 183             const OUString* pEnd = pBegin + aColNames.getLength();
 184             Reference< XPropertySet> xColumn;
 185             for(sal_Int32 i=1;pBegin != pEnd;++pBegin,++i)
 186             {
 187                 if(match(columnNamePattern,*pBegin,'\0'))
 188                 {
 189                     aRow[4] = new ORowSetValueDecorator(*pBegin);
 190
 191                     xColumn.set(
 192                         xColumns->getByName(*pBegin), css::uno::UNO_QUERY);
 193                     OSL_ENSURE(xColumn.is(),"Columns contains a column who isn't a fastpropertyset!");
 194                     aRow[5] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))));
 195                     aRow[6] = new ORowSetValueDecorator(getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME))));
 196                     aRow[7] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))));
 197                     aRow[9] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))));
 198                     aRow[11] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))));
 199                     aRow[13] = new ORowSetValueDecorator(getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE))));
 200
 201                     switch(static_cast<sal_Int32>(aRow[5]->getValue()))
 202                     {
 203                     case DataType::CHAR:
 204                     case DataType::VARCHAR:
 205                         aRow[16] = new ORowSetValueDecorator(sal_Int32(254));
 206                         break;
 207                     case DataType::LONGVARCHAR:
 208                         aRow[16] = new ORowSetValueDecorator(sal_Int32(65535));
 209                         break;
 210                     default:
 211                         aRow[16] = new ORowSetValueDecorator(sal_Int32(0));
 212                     }
 213                     aRow[17] = new ORowSetValueDecorator(i);
 214                     switch(sal_Int32(aRow[11]->getValue()))
 215                     {
 216                     case ColumnValue::NO_NULLS:
 217                         aRow[18]  = new ORowSetValueDecorator(OUString("NO"));
 218                         break;
 219                     case ColumnValue::NULLABLE:
 220                         aRow[18]  = new ORowSetValueDecorator(OUString("YES"));
 221                         break;
 222                     default:
 223                         aRow[18]  = new ORowSetValueDecorator(OUString());
 224                     }
 225                     aRows.push_back(aRow);
 226                 }
 227             }
 228         }
 229     }
 230
 231     rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eColumns);
 232     pResult->setRows(aRows);
 233
 234     return pResult;
 235 }
 236
 237 OUString SAL_CALL OFlatDatabaseMetaData::getURL(  )
 238 {
 239     ::osl::MutexGuard aGuard( m_aMutex );
 240     return "sdbc:flat:" + m_pConnection->getURL();
 241 }
 242
 243
 244 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */