EDatabaseMetaData.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <flat/EDatabaseMetaData.hxx>
#include <com/sun/star/sdbc/ColumnSearch.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <FDatabaseMetaDataResultSet.hxx>
#include <comphelper/types.hxx>
 
using namespace ::comphelper;
 
using namespace connectivity;
using namespace connectivity::flat;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
 
 
OFlatDatabaseMetaData::OFlatDatabaseMetaData(::connectivity::file::OConnection* _pCon)  :ODatabaseMetaData(_pCon)
{
}
 
OFlatDatabaseMetaData::~OFlatDatabaseMetaData()
{
}
 
Reference< XResultSet > OFlatDatabaseMetaData::impl_getTypeInfo_throw(  )
{
    rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eTypeInfo);
 
    static ODatabaseMetaDataResultSet::ORows aRows = []()
    {
        ODatabaseMetaDataResultSet::ORows tmp;
        ODatabaseMetaDataResultSet::ORow aRow
        {
             ODatabaseMetaDataResultSet::getEmptyValue() ,
             new ORowSetValueDecorator(OUString("CHAR")) ,
             new ORowSetValueDecorator(DataType::CHAR) ,
             new ORowSetValueDecorator(sal_Int32(254)) ,
             ODatabaseMetaDataResultSet::getQuoteValue() ,
             ODatabaseMetaDataResultSet::getQuoteValue() ,
             ODatabaseMetaDataResultSet::getEmptyValue() ,
             new ORowSetValueDecorator(sal_Int32(ColumnValue::NULLABLE)) ,
             ODatabaseMetaDataResultSet::get1Value() ,
             new ORowSetValueDecorator(sal_Int32(ColumnSearch::CHAR)) ,
             ODatabaseMetaDataResultSet::get1Value() ,
             ODatabaseMetaDataResultSet::get0Value() ,
             ODatabaseMetaDataResultSet::get0Value() ,
             ODatabaseMetaDataResultSet::getEmptyValue() ,
             ODatabaseMetaDataResultSet::get0Value() ,
             ODatabaseMetaDataResultSet::get0Value() ,
             ODatabaseMetaDataResultSet::getEmptyValue() ,
             ODatabaseMetaDataResultSet::getEmptyValue() ,
             new ORowSetValueDecorator(sal_Int32(10))
        };
 
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("VARCHAR"));
        aRow[2] = new ORowSetValueDecorator(DataType::VARCHAR);
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        tmp.push_back(aRow);
 
 
        aRow[1] = new ORowSetValueDecorator(OUString("LONGVARCHAR"));
        aRow[2] = new ORowSetValueDecorator(DataType::LONGVARCHAR);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(65535));
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("DATE"));
        aRow[2] = new ORowSetValueDecorator(DataType::DATE);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(10));
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("TIME"));
        aRow[2] = new ORowSetValueDecorator(DataType::TIME);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(8));
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("TIMESTAMP"));
        aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(19));
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("BOOL"));
        aRow[2] = new ORowSetValueDecorator(DataType::BIT);
        aRow[3] = ODatabaseMetaDataResultSet::get1Value();
        aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("DECIMAL"));
        aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(20));
        aRow[15] = new ORowSetValueDecorator(sal_Int32(15));
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("DOUBLE"));
        aRow[2] = new ORowSetValueDecorator(DataType::DOUBLE);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(20));
        aRow[15] = ODatabaseMetaDataResultSet::get0Value();
        tmp.push_back(aRow);
 
        aRow[1] = new ORowSetValueDecorator(OUString("NUMERIC"));
        aRow[2] = new ORowSetValueDecorator(DataType::NUMERIC);
        aRow[3] = new ORowSetValueDecorator(sal_Int32(20));
        aRow[15] = new ORowSetValueDecorator(sal_Int32(20));
        tmp.push_back(aRow);
 
        return tmp;
    }();
 
    pResult->setRows(std::move(aRows));
    return pResult;
}
 
Reference< XResultSet > SAL_CALL OFlatDatabaseMetaData::getColumns(
    const Any& /*catalog*/, const OUString& /*schemaPattern*/, const OUString& tableNamePattern,
        const OUString& columnNamePattern )
{
    ::osl::MutexGuard aGuard( m_aMutex );
 
    Reference< XTablesSupplier > xTables = m_pConnection->createCatalog();
    if(!xTables.is())
        throw SQLException();
 
    Reference< XNameAccess> xNames = xTables->getTables();
    if(!xNames.is())
        throw SQLException();
 
    ODatabaseMetaDataResultSet::ORows aRows;
    ODatabaseMetaDataResultSet::ORow aRow(19);
    aRow[10] = new ORowSetValueDecorator(sal_Int32(10));
    Sequence< OUString> aTabNames(xNames->getElementNames());
    const OUString* pTabBegin    = aTabNames.getConstArray();
    const OUString* pTabEnd      = pTabBegin + aTabNames.getLength();
    for(;pTabBegin != pTabEnd;++pTabBegin)
    {
        if(match(tableNamePattern,*pTabBegin,'\0'))
        {
            Reference< XColumnsSupplier> xTable(
                xNames->getByName(*pTabBegin), css::uno::UNO_QUERY);
            aRow[3] = new ORowSetValueDecorator(*pTabBegin);
 
            Reference< XNameAccess> xColumns = xTable->getColumns();
            if(!xColumns.is())
                throw SQLException();
 
            Sequence< OUString> aColNames(xColumns->getElementNames());
 
            const OUString* pBegin = aColNames.getConstArray();
            const OUString* pEnd = pBegin + aColNames.getLength();
            Reference< XPropertySet> xColumn;
            for(sal_Int32 i=1;pBegin != pEnd;++pBegin,++i)
            {
                if(match(columnNamePattern,*pBegin,'\0'))
                {
                    aRow[4] = new ORowSetValueDecorator(*pBegin);
 
                    xColumn.set(
                        xColumns->getByName(*pBegin), css::uno::UNO_QUERY);
                    OSL_ENSURE(xColumn.is(),"Columns contains a column who isn't a fastpropertyset!");
                    aRow[5] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))));
                    aRow[6] = new ORowSetValueDecorator(getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME))));
                    aRow[7] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))));
                    aRow[9] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))));
                    aRow[11] = new ORowSetValueDecorator(getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))));
                    aRow[13] = new ORowSetValueDecorator(getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE))));
 
                    switch(aRow[5]->getValue().getInt32())
                    {
                    case DataType::CHAR:
                    case DataType::VARCHAR:
                        aRow[16] = new ORowSetValueDecorator(sal_Int32(254));
                        break;
                    case DataType::LONGVARCHAR:
                        aRow[16] = new ORowSetValueDecorator(sal_Int32(65535));
                        break;
                    default:
                        aRow[16] = new ORowSetValueDecorator(sal_Int32(0));
                    }
                    aRow[17] = new ORowSetValueDecorator(i);
                    switch(aRow[11]->getValue().getInt32())
                    {
                    case ColumnValue::NO_NULLS:
                        aRow[18]  = new ORowSetValueDecorator(OUString("NO"));
                        break;
                    case ColumnValue::NULLABLE:
                        aRow[18]  = new ORowSetValueDecorator(OUString("YES"));
                        break;
                    default:
                        aRow[18]  = new ORowSetValueDecorator(OUString());
                    }
                    aRows.push_back(aRow);
                }
            }
        }
    }
 
    rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eColumns);
    pResult->setRows(std::move(aRows));
 
    return pResult;
}
 
OUString SAL_CALL OFlatDatabaseMetaData::getURL(  )
{
    ::osl::MutexGuard aGuard( m_aMutex );
    return "sdbc:flat:" + m_pConnection->getURL();
}
 
 
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