xref: /trunk/main/connectivity/source/drivers/flat/EDatabaseMetaData.cxx (revision 9b5730f6ddef7eb82608ca4d31dc0d7678e652cf)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"


#include "flat/EDatabaseMetaData.hxx"
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/ResultSetType.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/beans/XFastPropertySet.hpp>
#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
#include <tools/urlobj.hxx>
#include "FDatabaseMetaDataResultSet.hxx"
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <comphelper/extract.hxx>
#include <comphelper/types.hxx>
#include <rtl/logfile.hxx>

using namespace ::comphelper;

using namespace connectivity;
using namespace connectivity::flat;
//  using namespace connectivity::file;
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)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "flat", "Ocke.Janssen@sun.com", "OFlatDatabaseMetaData::OFlatDatabaseMetaData" );
}
// -------------------------------------------------------------------------
OFlatDatabaseMetaData::~OFlatDatabaseMetaData()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "flat", "Ocke.Janssen@sun.com", "OFlatDatabaseMetaData::~OFlatDatabaseMetaData" );
}
// -------------------------------------------------------------------------
Reference< XResultSet > OFlatDatabaseMetaData::impl_getTypeInfo_throw(  )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "flat", "Ocke.Janssen@sun.com", "OFlatDatabaseMetaData::impl_getTypeInfo_throw" );
    ::osl::MutexGuard aGuard( m_aMutex );

    ::connectivity::ODatabaseMetaDataResultSet* pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eTypeInfo);
    Reference< XResultSet > xRef = pResult;

    static ODatabaseMetaDataResultSet::ORows aRows;
    if(aRows.empty())
    {
        ODatabaseMetaDataResultSet::ORow aRow;

        aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
        aRow.push_back(new ORowSetValueDecorator(::rtl::OUString::createFromAscii("CHAR")));
        aRow.push_back(new ORowSetValueDecorator(DataType::CHAR));
        aRow.push_back(new ORowSetValueDecorator((sal_Int32)254));
        aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
        aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
        aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
        aRow.push_back(new ORowSetValueDecorator((sal_Int32)ColumnValue::NULLABLE));
        aRow.push_back(ODatabaseMetaDataResultSet::get1Value());
        aRow.push_back(new ORowSetValueDecorator((sal_Int32)ColumnSearch::CHAR));
        aRow.push_back(ODatabaseMetaDataResultSet::get1Value());
        aRow.push_back(ODatabaseMetaDataResultSet::get0Value());
        aRow.push_back(ODatabaseMetaDataResultSet::get0Value());
        aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
        aRow.push_back(ODatabaseMetaDataResultSet::get0Value());
        aRow.push_back(ODatabaseMetaDataResultSet::get0Value());
        aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
        aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
        aRow.push_back(new ORowSetValueDecorator((sal_Int32)10));

        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("VARCHAR"));
        aRow[2] = new ORowSetValueDecorator(DataType::VARCHAR);
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRows.push_back(aRow);


        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("LONGVARCHAR"));
        aRow[2] = new ORowSetValueDecorator(DataType::LONGVARCHAR);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)65535);
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("DATE"));
        aRow[2] = new ORowSetValueDecorator(DataType::DATE);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)10);
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("TIME"));
        aRow[2] = new ORowSetValueDecorator(DataType::TIME);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)8);
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("TIMESTAMP"));
        aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)19);
        aRow[4] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRow[5] = ODatabaseMetaDataResultSet::getQuoteValue();
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("BOOL"));
        aRow[2] = new ORowSetValueDecorator(DataType::BIT);
        aRow[3] = ODatabaseMetaDataResultSet::get1Value();
        aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("DECIMAL"));
        aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)20);
        aRow[15] = new ORowSetValueDecorator((sal_Int32)15);
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("DOUBLE"));
        aRow[2] = new ORowSetValueDecorator(DataType::DOUBLE);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)20);
        aRow[15] = ODatabaseMetaDataResultSet::get0Value();
        aRows.push_back(aRow);

        aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("NUMERIC"));
        aRow[2] = new ORowSetValueDecorator(DataType::NUMERIC);
        aRow[3] = new ORowSetValueDecorator((sal_Int32)20);
        aRow[15] = new ORowSetValueDecorator((sal_Int32)20);
        aRows.push_back(aRow);
    }

    pResult->setRows(aRows);
    return xRef;
}
// -------------------------------------------------------------------------
Reference< XResultSet > SAL_CALL OFlatDatabaseMetaData::getColumns(
    const Any& /*catalog*/, const ::rtl::OUString& /*schemaPattern*/, const ::rtl::OUString& tableNamePattern,
        const ::rtl::OUString& columnNamePattern ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "flat", "Ocke.Janssen@sun.com", "OFlatDatabaseMetaData::getColumns" );
    ::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< ::rtl::OUString> aTabNames(xNames->getElementNames());
    const ::rtl::OUString* pTabBegin    = aTabNames.getConstArray();
    const ::rtl::OUString* pTabEnd      = pTabBegin + aTabNames.getLength();
    for(;pTabBegin != pTabEnd;++pTabBegin)
    {
        if(match(tableNamePattern,*pTabBegin,'\0'))
        {
            Reference< XColumnsSupplier> xTable;
            ::cppu::extractInterface(xTable,xNames->getByName(*pTabBegin));
            aRow[3] = new ORowSetValueDecorator(*pTabBegin);

            Reference< XNameAccess> xColumns = xTable->getColumns();
            if(!xColumns.is())
                throw SQLException();

            Sequence< ::rtl::OUString> aColNames(xColumns->getElementNames());

            const ::rtl::OUString* pBegin = aColNames.getConstArray();
            const ::rtl::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);

                    ::cppu::extractInterface(xColumn,xColumns->getByName(*pBegin));
                    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((sal_Int32)aRow[5]->getValue())
                    {
                    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(sal_Int32(aRow[11]->getValue()))
                    {
                    case ColumnValue::NO_NULLS:
                        aRow[18]  = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("NO"));
                        break;
                    case ColumnValue::NULLABLE:
                        aRow[18]  = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("YES"));
                        break;
                    default:
                        aRow[18]  = new ORowSetValueDecorator(::rtl::OUString());
                    }
                    aRows.push_back(aRow);
                }
            }
        }
    }

    ::connectivity::ODatabaseMetaDataResultSet* pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eColumns);
    Reference< XResultSet > xRef = pResult;
    pResult->setRows(aRows);

    return xRef;
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OFlatDatabaseMetaData::getURL(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "flat", "Ocke.Janssen@sun.com", "OFlatDatabaseMetaData::getURL" );
    ::osl::MutexGuard aGuard( m_aMutex );
    return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sdbc:flat:")) + m_pConnection->getURL();
}
// -----------------------------------------------------------------------------