xref: /aoo41x/main/connectivity/source/drivers/flat/EDatabaseMetaData.cxx (revision 9b5730f6)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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 * with the License.  You may obtain a copy of the License at
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 *   http://www.apache.org/licenses/LICENSE-2.0
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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();
}
// -----------------------------------------------------------------------------