AOO410/main/connectivity/source/drivers/calc/CDatabaseMetaData.cxx - openoffice - Git at Google

 /**************************************************************
  *
  * 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
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  *
  *************************************************************/


 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_connectivity.hxx"


 #include "calc/CDatabaseMetaData.hxx"
 #include "calc/CConnection.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/XPropertySet.hpp>
 #include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
 #include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
 #include <com/sun/star/sheet/XSpreadsheet.hpp>
 #include <com/sun/star/sheet/XCellRangesQuery.hpp>
 #include <com/sun/star/sheet/XCellRangeAddressable.hpp>
 #include <com/sun/star/sheet/XDatabaseRanges.hpp>
 #include <com/sun/star/sheet/XDatabaseRange.hpp>
 #include <tools/urlobj.hxx>
 #include "FDatabaseMetaDataResultSet.hxx"
 #include <com/sun/star/lang/XUnoTunnel.hpp>
 #include <comphelper/types.hxx>
 #include <rtl/logfile.hxx>

 using namespace connectivity::calc;
 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;
 using namespace ::com::sun::star::table;
 using namespace ::com::sun::star::sheet;

 // -------------------------------------------------------------------------

 OCalcDatabaseMetaData::OCalcDatabaseMetaData(OConnection* _pCon) 	:ODatabaseMetaData(_pCon)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::OCalcDatabaseMetaData" );
 }

 // -------------------------------------------------------------------------

 OCalcDatabaseMetaData::~OCalcDatabaseMetaData()
 {
 }

 // -------------------------------------------------------------------------
 Reference< XResultSet > OCalcDatabaseMetaData::impl_getTypeInfo_throw(  )
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::impl_getTypeInfo_throw" );
 	::osl::MutexGuard aGuard( m_aMutex );

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

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

 		aRows.reserve(6);
 		aRow.reserve(18);

 		aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
 		aRow.push_back(new ORowSetValueDecorator(::rtl::OUString::createFromAscii("VARCHAR")));
 		aRow.push_back(new ORowSetValueDecorator(DataType::VARCHAR));
 		aRow.push_back(new ORowSetValueDecorator((sal_Int32)65535));
 		aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
 		aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
 		aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
 		aRow.push_back(ODatabaseMetaDataResultSet::get1Value()); // ORowSetValue((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("DECIMAL"));
 		aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL);
 		aRow[3] = ODatabaseMetaDataResultSet::get0Value();
 		aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
 		aRow[15] = ODatabaseMetaDataResultSet::get0Value();
 		aRows.push_back(aRow);

 		aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("BOOL"));
 		aRow[2] = new ORowSetValueDecorator(DataType::BIT);
 		aRow[3] = new ORowSetValueDecorator((sal_Int32)20);
 		aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
 		aRow[15] = new ORowSetValueDecorator((sal_Int32)15);
 		aRows.push_back(aRow);

 		aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("DATE"));
 		aRow[2] = new ORowSetValueDecorator(DataType::DATE);
 		aRow[3] = ODatabaseMetaDataResultSet::get0Value();
 		aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
 		aRow[15] = ODatabaseMetaDataResultSet::get0Value();
 		aRows.push_back(aRow);

 		aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("TIME"));
 		aRow[2] = new ORowSetValueDecorator(DataType::TIME);
 		aRow[3] = ODatabaseMetaDataResultSet::get0Value();
 		aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
 		aRow[15] = ODatabaseMetaDataResultSet::get0Value();
 		aRows.push_back(aRow);

 		aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("TIMESTAMP"));
 		aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP);
 		aRow[3] = ODatabaseMetaDataResultSet::get0Value();
 		aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
 		aRow[15] = ODatabaseMetaDataResultSet::get0Value();
 		aRows.push_back(aRow);
 	}

 	pResult->setRows(aRows);
 	return xRef;
 }

 // -------------------------------------------------------------------------

 Reference< XResultSet > SAL_CALL OCalcDatabaseMetaData::getColumns(
 	const Any& /*catalog*/, const ::rtl::OUString& /*schemaPattern*/, const ::rtl::OUString& tableNamePattern,
         const ::rtl::OUString& columnNamePattern ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::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* pTabIter	= aTabNames.getConstArray();
 	const ::rtl::OUString* pTabEnd		= pTabIter + aTabNames.getLength();
 	for(;pTabIter != pTabEnd;++pTabIter)
 	{
 		if(match(tableNamePattern,*pTabIter,'\0'))
 		{
 			const Reference< XColumnsSupplier> xTable(xNames->getByName(*pTabIter),UNO_QUERY_THROW);
 			OSL_ENSURE(xTable.is(),"Table not found! Normallya exception had to be thrown here!");
 			aRow[3] = new ORowSetValueDecorator(*pTabIter);

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

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

 			const ::rtl::OUString* pColumnIter = aColNames.getConstArray();
 			const ::rtl::OUString* pEnd = pColumnIter + aColNames.getLength();
 			Reference< XPropertySet> xColumn;
 			for(sal_Int32 i=1;pColumnIter != pEnd;++pColumnIter,++i)
 			{
 				if(match(columnNamePattern,*pColumnIter,'\0'))
 				{
 					aRow[4]  = new ORowSetValueDecorator( *pColumnIter);

 					xColumns->getByName(*pColumnIter) >>= xColumn;
 					OSL_ENSURE(xColumn.is(),"Columns contains a column who isn't a fastpropertyset!");
 					aRow[5] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))));
 					aRow[6] = new ORowSetValueDecorator(::comphelper::getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME))));
 					aRow[7] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))));
 					//	aRow[8] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
 					aRow[9] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))));
 					aRow[11] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))));
 					//	aRow[12] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
 					aRow[13] = new ORowSetValueDecorator(::comphelper::getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE))));
 					//	aRow[14] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
 					//	aRow[15] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
 					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);
 				}
 			}
 		}
 	}

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

 	return xRef;
 }

 // -------------------------------------------------------------------------

 ::rtl::OUString SAL_CALL OCalcDatabaseMetaData::getURL(  ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getURL" );
 	::osl::MutexGuard aGuard( m_aMutex );

 	return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sdbc:calc:")) + m_pConnection->getURL();
 }

 // -------------------------------------------------------------------------

 sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxBinaryLiteralLength(  ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxBinaryLiteralLength" );
 	return STRING_MAXLEN;
 }

 // -------------------------------------------------------------------------

 sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxCharLiteralLength(  ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxCharLiteralLength" );
 	return STRING_MAXLEN;
 }
 // -------------------------------------------------------------------------
 sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxColumnNameLength(  ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxColumnNameLength" );
 	return STRING_MAXLEN;
 }
 // -------------------------------------------------------------------------
 sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxColumnsInIndex(  ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxColumnsInIndex" );
 	return 1;
 }
 // -------------------------------------------------------------------------
 sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxColumnsInTable(  ) throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxColumnsInTable" );
 	return 256;
 }

 // -------------------------------------------------------------------------

 sal_Bool lcl_IsEmptyOrHidden( const Reference<XSpreadsheets>& xSheets, const ::rtl::OUString& rName )
 {
 	Any aAny = xSheets->getByName( rName );
 	Reference<XSpreadsheet> xSheet;
 	if ( aAny >>= xSheet )
 	{
 		//	test if sheet is hidden

 		Reference<XPropertySet> xProp( xSheet, UNO_QUERY );
 		if (xProp.is())
 		{
 			sal_Bool bVisible = sal_Bool();
 			Any aVisAny = xProp->getPropertyValue( ::rtl::OUString::createFromAscii("IsVisible") );
 			if ( aVisAny >>= bVisible )
 				if (!bVisible)
 					return sal_True;				// hidden
 		}

 #if 0
 		//	test if whole sheet is empty

 		Reference<XCellRangeAddressable> xAddr( xSheet, UNO_QUERY );
 		Reference<XCellRangesQuery> xQuery( xSheet, UNO_QUERY );
 		if ( xAddr.is() && xQuery.is() )
 		{
 			CellRangeAddress aTotalRange = xAddr->getRangeAddress();
 			// queryIntersection to get a ranges object
 			Reference<XSheetCellRanges> xRanges = xQuery->queryIntersection( aTotalRange );
 			if (xRanges.is())
 			{
 				Reference<XEnumerationAccess> xCells = xRanges->getCells();
 				if (xCells.is())
 				{
 					if ( !xCells->hasElements() )
 						return sal_True;			// empty
 				}
 			}
 		}
 #endif

 		//	use the same data area as in OCalcTable to test for empty table

 		Reference<XSheetCellCursor> xCursor = xSheet->createCursor();
 		Reference<XCellRangeAddressable> xRange( xCursor, UNO_QUERY );
 		if ( xRange.is() )
 		{
 			xCursor->collapseToSize( 1, 1 );		// single (first) cell
 			xCursor->collapseToCurrentRegion();		// contiguous data area

 			CellRangeAddress aRangeAddr = xRange->getRangeAddress();
 			if ( aRangeAddr.StartColumn == aRangeAddr.EndColumn &&
 				 aRangeAddr.StartRow == aRangeAddr.EndRow )
 			{
 				//	single cell -> check content
 				Reference<XCell> xCell = xCursor->getCellByPosition( 0, 0 );
 				if ( xCell.is() && xCell->getType() == CellContentType_EMPTY )
 					return sal_True;
 			}
 		}
 	}

 	return sal_False;
 }

 sal_Bool lcl_IsUnnamed( const Reference<XDatabaseRanges>& xRanges, const ::rtl::OUString& rName )
 {
 	sal_Bool bUnnamed = sal_False;

 	Any aAny = xRanges->getByName( rName );
 	Reference<XDatabaseRange> xRange;
 	if ( aAny >>= xRange )
 	{
 		Reference<XPropertySet> xRangeProp( xRange, UNO_QUERY );
 		if ( xRangeProp.is() )
 		{
 			try
 			{
 				Any aUserAny = xRangeProp->getPropertyValue( ::rtl::OUString::createFromAscii("IsUserDefined") );
 				sal_Bool bUserDefined = sal_Bool();
 				if ( aUserAny >>= bUserDefined )
 					bUnnamed = !bUserDefined;
 			}
 			catch ( UnknownPropertyException& )
 			{
 				// optional property
 			}
 		}
 	}

 	return bUnnamed;
 }

 // -------------------------------------------------------------------------

 Reference< XResultSet > SAL_CALL OCalcDatabaseMetaData::getTables(
         const Any& /*catalog*/, const ::rtl::OUString& /*schemaPattern*/,
         const ::rtl::OUString& tableNamePattern, const Sequence< ::rtl::OUString >& types )
         throw(SQLException, RuntimeException)
 {
     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getTables" );
 	::osl::MutexGuard aGuard( m_aMutex );

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

 	// check if ORowSetValue type is given
 	// when no types are given then we have to return all tables e.g. TABLE

 	::rtl::OUString aTable(::rtl::OUString::createFromAscii("TABLE"));

 	sal_Bool bTableFound = sal_True;
 	sal_Int32 nLength = types.getLength();
 	if(nLength)
 	{
 		bTableFound = sal_False;

 		const ::rtl::OUString* pIter = types.getConstArray();
 		const ::rtl::OUString* pEnd	= pIter + nLength;
 		for(;pIter != pEnd;++pIter)
 		{
 			if(*pIter == aTable)
 			{
 				bTableFound = sal_True;
 				break;
 			}
 		}
 	}
 	if(!bTableFound)
 		return xRef;

 	// get the sheet names from the document

     OCalcConnection::ODocHolder aDocHodler(((OCalcConnection*)m_pConnection));
 	Reference<XSpreadsheetDocument> xDoc = aDocHodler.getDoc();
 	if ( !xDoc.is() )
 		throw SQLException();
 	Reference<XSpreadsheets> xSheets = xDoc->getSheets();
 	if ( !xSheets.is() )
 		throw SQLException();
 	Sequence< ::rtl::OUString > aSheetNames = xSheets->getElementNames();

 	ODatabaseMetaDataResultSet::ORows aRows;
 	sal_Int32 nSheetCount = aSheetNames.getLength();
 	for (sal_Int32 nSheet=0; nSheet<nSheetCount; nSheet++)
 	{
 		::rtl::OUString aName = aSheetNames[nSheet];
 		if ( !lcl_IsEmptyOrHidden( xSheets, aName ) && match(tableNamePattern,aName,'\0') )
 		{
 			ODatabaseMetaDataResultSet::ORow aRow(3);
 			aRow.reserve(6);
 			aRow.push_back(new ORowSetValueDecorator(aName));
 			aRow.push_back(new ORowSetValueDecorator(aTable));
 			aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
 			aRows.push_back(aRow);
 		}
 	}

 	// also use database ranges

 	Reference<XPropertySet> xDocProp( xDoc, UNO_QUERY );
 	if ( xDocProp.is() )
 	{
 		Any aRangesAny = xDocProp->getPropertyValue( ::rtl::OUString::createFromAscii("DatabaseRanges") );
 		Reference<XDatabaseRanges> xRanges;
 		if ( aRangesAny >>= xRanges )
 		{
 			Sequence< ::rtl::OUString > aDBNames = xRanges->getElementNames();
 			sal_Int32 nDBCount = aDBNames.getLength();
 			for (sal_Int32 nRange=0; nRange<nDBCount; nRange++)
 			{
 				::rtl::OUString aName = aDBNames[nRange];
 				if ( !lcl_IsUnnamed( xRanges, aName ) && match(tableNamePattern,aName,'\0') )
 				{
 					ODatabaseMetaDataResultSet::ORow aRow(3);
 					aRow.reserve(6);
 					aRow.push_back(new ORowSetValueDecorator(aName));
 					aRow.push_back(new ORowSetValueDecorator(aTable));
 					aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
 					aRows.push_back(aRow);
 				}
 			}
 		}
 	}

 	pResult->setRows(aRows);

 	return xRef;
 }
 // -----------------------------------------------------------------------------
	/**************************************************************
	*
	* 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
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*
	*************************************************************/



	// MARKER(update_precomp.py): autogen include statement, do not remove
	#include "precompiled_connectivity.hxx"


	#include "calc/CDatabaseMetaData.hxx"
	#include "calc/CConnection.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/XPropertySet.hpp>
	#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
	#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
	#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
	#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
	#include <com/sun/star/sheet/XSpreadsheet.hpp>
	#include <com/sun/star/sheet/XCellRangesQuery.hpp>
	#include <com/sun/star/sheet/XCellRangeAddressable.hpp>
	#include <com/sun/star/sheet/XDatabaseRanges.hpp>
	#include <com/sun/star/sheet/XDatabaseRange.hpp>
	#include <tools/urlobj.hxx>
	#include "FDatabaseMetaDataResultSet.hxx"
	#include <com/sun/star/lang/XUnoTunnel.hpp>
	#include <comphelper/types.hxx>
	#include <rtl/logfile.hxx>

	using namespace connectivity::calc;
	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;
	using namespace ::com::sun::star::table;
	using namespace ::com::sun::star::sheet;

	// -------------------------------------------------------------------------

	OCalcDatabaseMetaData::OCalcDatabaseMetaData(OConnection* _pCon) :ODatabaseMetaData(_pCon)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::OCalcDatabaseMetaData" );
	}

	// -------------------------------------------------------------------------

	OCalcDatabaseMetaData::~OCalcDatabaseMetaData()
	{
	}

	// -------------------------------------------------------------------------
	Reference< XResultSet > OCalcDatabaseMetaData::impl_getTypeInfo_throw( )
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::impl_getTypeInfo_throw" );
	::osl::MutexGuard aGuard( m_aMutex );

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

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

	aRows.reserve(6);
	aRow.reserve(18);

	aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
	aRow.push_back(new ORowSetValueDecorator(::rtl::OUString::createFromAscii("VARCHAR")));
	aRow.push_back(new ORowSetValueDecorator(DataType::VARCHAR));
	aRow.push_back(new ORowSetValueDecorator((sal_Int32)65535));
	aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
	aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
	aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
	aRow.push_back(ODatabaseMetaDataResultSet::get1Value()); // ORowSetValue((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("DECIMAL"));
	aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL);
	aRow[3] = ODatabaseMetaDataResultSet::get0Value();
	aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
	aRow[15] = ODatabaseMetaDataResultSet::get0Value();
	aRows.push_back(aRow);

	aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("BOOL"));
	aRow[2] = new ORowSetValueDecorator(DataType::BIT);
	aRow[3] = new ORowSetValueDecorator((sal_Int32)20);
	aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
	aRow[15] = new ORowSetValueDecorator((sal_Int32)15);
	aRows.push_back(aRow);

	aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("DATE"));
	aRow[2] = new ORowSetValueDecorator(DataType::DATE);
	aRow[3] = ODatabaseMetaDataResultSet::get0Value();
	aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
	aRow[15] = ODatabaseMetaDataResultSet::get0Value();
	aRows.push_back(aRow);

	aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("TIME"));
	aRow[2] = new ORowSetValueDecorator(DataType::TIME);
	aRow[3] = ODatabaseMetaDataResultSet::get0Value();
	aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
	aRow[15] = ODatabaseMetaDataResultSet::get0Value();
	aRows.push_back(aRow);

	aRow[1] = new ORowSetValueDecorator(::rtl::OUString::createFromAscii("TIMESTAMP"));
	aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP);
	aRow[3] = ODatabaseMetaDataResultSet::get0Value();
	aRow[9] = ODatabaseMetaDataResultSet::getBasicValue();
	aRow[15] = ODatabaseMetaDataResultSet::get0Value();
	aRows.push_back(aRow);
	}

	pResult->setRows(aRows);
	return xRef;
	}

	// -------------------------------------------------------------------------

	Reference< XResultSet > SAL_CALL OCalcDatabaseMetaData::getColumns(
	const Any& /catalog/, const ::rtl::OUString& /schemaPattern/, const ::rtl::OUString& tableNamePattern,
	const ::rtl::OUString& columnNamePattern ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::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* pTabIter = aTabNames.getConstArray();
	const ::rtl::OUString* pTabEnd = pTabIter + aTabNames.getLength();
	for(;pTabIter != pTabEnd;++pTabIter)
	{
	if(match(tableNamePattern,*pTabIter,'\0'))
	{
	const Reference< XColumnsSupplier> xTable(xNames->getByName(*pTabIter),UNO_QUERY_THROW);
	OSL_ENSURE(xTable.is(),"Table not found! Normallya exception had to be thrown here!");
	aRow[3] = new ORowSetValueDecorator(*pTabIter);

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

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

	const ::rtl::OUString* pColumnIter = aColNames.getConstArray();
	const ::rtl::OUString* pEnd = pColumnIter + aColNames.getLength();
	Reference< XPropertySet> xColumn;
	for(sal_Int32 i=1;pColumnIter != pEnd;++pColumnIter,++i)
	{
	if(match(columnNamePattern,*pColumnIter,'\0'))
	{
	aRow[4] = new ORowSetValueDecorator( *pColumnIter);

	xColumns->getByName(*pColumnIter) >>= xColumn;
	OSL_ENSURE(xColumn.is(),"Columns contains a column who isn't a fastpropertyset!");
	aRow[5] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))));
	aRow[6] = new ORowSetValueDecorator(::comphelper::getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME))));
	aRow[7] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))));
	// aRow[8] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
	aRow[9] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))));
	aRow[11] = new ORowSetValueDecorator(::comphelper::getINT32(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))));
	// aRow[12] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
	aRow[13] = new ORowSetValueDecorator(::comphelper::getString(xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE))));
	// aRow[14] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
	// aRow[15] = xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
	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);
	}
	}
	}
	}

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

	return xRef;
	}

	// -------------------------------------------------------------------------

	::rtl::OUString SAL_CALL OCalcDatabaseMetaData::getURL( ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getURL" );
	::osl::MutexGuard aGuard( m_aMutex );

	return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sdbc:calc:")) + m_pConnection->getURL();
	}

	// -------------------------------------------------------------------------

	sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxBinaryLiteralLength( ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxBinaryLiteralLength" );
	return STRING_MAXLEN;
	}

	// -------------------------------------------------------------------------

	sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxCharLiteralLength( ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxCharLiteralLength" );
	return STRING_MAXLEN;
	}
	// -------------------------------------------------------------------------
	sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxColumnNameLength( ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxColumnNameLength" );
	return STRING_MAXLEN;
	}
	// -------------------------------------------------------------------------
	sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxColumnsInIndex( ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxColumnsInIndex" );
	return 1;
	}
	// -------------------------------------------------------------------------
	sal_Int32 SAL_CALL OCalcDatabaseMetaData::getMaxColumnsInTable( ) throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getMaxColumnsInTable" );
	return 256;
	}

	// -------------------------------------------------------------------------

	sal_Bool lcl_IsEmptyOrHidden( const Reference<XSpreadsheets>& xSheets, const ::rtl::OUString& rName )
	{
	Any aAny = xSheets->getByName( rName );
	Reference<XSpreadsheet> xSheet;
	if ( aAny >>= xSheet )
	{
	// test if sheet is hidden

	Reference<XPropertySet> xProp( xSheet, UNO_QUERY );
	if (xProp.is())
	{
	sal_Bool bVisible = sal_Bool();
	Any aVisAny = xProp->getPropertyValue( ::rtl::OUString::createFromAscii("IsVisible") );
	if ( aVisAny >>= bVisible )
	if (!bVisible)
	return sal_True; // hidden
	}

	#if 0
	// test if whole sheet is empty

	Reference<XCellRangeAddressable> xAddr( xSheet, UNO_QUERY );
	Reference<XCellRangesQuery> xQuery( xSheet, UNO_QUERY );
	if ( xAddr.is() && xQuery.is() )
	{
	CellRangeAddress aTotalRange = xAddr->getRangeAddress();
	// queryIntersection to get a ranges object
	Reference<XSheetCellRanges> xRanges = xQuery->queryIntersection( aTotalRange );
	if (xRanges.is())
	{
	Reference<XEnumerationAccess> xCells = xRanges->getCells();
	if (xCells.is())
	{
	if ( !xCells->hasElements() )
	return sal_True; // empty
	}
	}
	}
	#endif

	// use the same data area as in OCalcTable to test for empty table

	Reference<XSheetCellCursor> xCursor = xSheet->createCursor();
	Reference<XCellRangeAddressable> xRange( xCursor, UNO_QUERY );
	if ( xRange.is() )
	{
	xCursor->collapseToSize( 1, 1 ); // single (first) cell
	xCursor->collapseToCurrentRegion(); // contiguous data area

	CellRangeAddress aRangeAddr = xRange->getRangeAddress();
	if ( aRangeAddr.StartColumn == aRangeAddr.EndColumn &&
	aRangeAddr.StartRow == aRangeAddr.EndRow )
	{
	// single cell -> check content
	Reference<XCell> xCell = xCursor->getCellByPosition( 0, 0 );
	if ( xCell.is() && xCell->getType() == CellContentType_EMPTY )
	return sal_True;
	}
	}
	}

	return sal_False;
	}

	sal_Bool lcl_IsUnnamed( const Reference<XDatabaseRanges>& xRanges, const ::rtl::OUString& rName )
	{
	sal_Bool bUnnamed = sal_False;

	Any aAny = xRanges->getByName( rName );
	Reference<XDatabaseRange> xRange;
	if ( aAny >>= xRange )
	{
	Reference<XPropertySet> xRangeProp( xRange, UNO_QUERY );
	if ( xRangeProp.is() )
	{
	try
	{
	Any aUserAny = xRangeProp->getPropertyValue( ::rtl::OUString::createFromAscii("IsUserDefined") );
	sal_Bool bUserDefined = sal_Bool();
	if ( aUserAny >>= bUserDefined )
	bUnnamed = !bUserDefined;
	}
	catch ( UnknownPropertyException& )
	{
	// optional property
	}
	}
	}

	return bUnnamed;
	}

	// -------------------------------------------------------------------------

	Reference< XResultSet > SAL_CALL OCalcDatabaseMetaData::getTables(
	const Any& /catalog/, const ::rtl::OUString& /schemaPattern/,
	const ::rtl::OUString& tableNamePattern, const Sequence< ::rtl::OUString >& types )
	throw(SQLException, RuntimeException)
	{
	RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcDatabaseMetaData::getTables" );
	::osl::MutexGuard aGuard( m_aMutex );

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

	// check if ORowSetValue type is given
	// when no types are given then we have to return all tables e.g. TABLE

	::rtl::OUString aTable(::rtl::OUString::createFromAscii("TABLE"));

	sal_Bool bTableFound = sal_True;
	sal_Int32 nLength = types.getLength();
	if(nLength)
	{
	bTableFound = sal_False;

	const ::rtl::OUString* pIter = types.getConstArray();
	const ::rtl::OUString* pEnd = pIter + nLength;
	for(;pIter != pEnd;++pIter)
	{
	if(*pIter == aTable)
	{
	bTableFound = sal_True;
	break;
	}
	}
	}
	if(!bTableFound)
	return xRef;

	// get the sheet names from the document

	OCalcConnection::ODocHolder aDocHodler(((OCalcConnection*)m_pConnection));
	Reference<XSpreadsheetDocument> xDoc = aDocHodler.getDoc();
	if ( !xDoc.is() )
	throw SQLException();
	Reference<XSpreadsheets> xSheets = xDoc->getSheets();
	if ( !xSheets.is() )
	throw SQLException();
	Sequence< ::rtl::OUString > aSheetNames = xSheets->getElementNames();

	ODatabaseMetaDataResultSet::ORows aRows;
	sal_Int32 nSheetCount = aSheetNames.getLength();
	for (sal_Int32 nSheet=0; nSheet<nSheetCount; nSheet++)
	{
	::rtl::OUString aName = aSheetNames[nSheet];
	if ( !lcl_IsEmptyOrHidden( xSheets, aName ) && match(tableNamePattern,aName,'\0') )
	{
	ODatabaseMetaDataResultSet::ORow aRow(3);
	aRow.reserve(6);
	aRow.push_back(new ORowSetValueDecorator(aName));
	aRow.push_back(new ORowSetValueDecorator(aTable));
	aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
	aRows.push_back(aRow);
	}
	}

	// also use database ranges

	Reference<XPropertySet> xDocProp( xDoc, UNO_QUERY );
	if ( xDocProp.is() )
	{
	Any aRangesAny = xDocProp->getPropertyValue( ::rtl::OUString::createFromAscii("DatabaseRanges") );
	Reference<XDatabaseRanges> xRanges;
	if ( aRangesAny >>= xRanges )
	{
	Sequence< ::rtl::OUString > aDBNames = xRanges->getElementNames();
	sal_Int32 nDBCount = aDBNames.getLength();
	for (sal_Int32 nRange=0; nRange<nDBCount; nRange++)
	{
	::rtl::OUString aName = aDBNames[nRange];
	if ( !lcl_IsUnnamed( xRanges, aName ) && match(tableNamePattern,aName,'\0') )
	{
	ODatabaseMetaDataResultSet::ORow aRow(3);
	aRow.reserve(6);
	aRow.push_back(new ORowSetValueDecorator(aName));
	aRow.push_back(new ORowSetValueDecorator(aTable));
	aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
	aRows.push_back(aRow);
	}
	}
	}
	}

	pResult->setRows(aRows);

	return xRef;
	}
	// -----------------------------------------------------------------------------