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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#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 <FDatabaseMetaDataResultSet.hxx>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <comphelper/types.hxx>
using namespace connectivity::calc;
using namespace connectivity::file;
using namespace connectivity::component;
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) :OComponentDatabaseMetaData(_pCon)
{
}
OCalcDatabaseMetaData::~OCalcDatabaseMetaData()
{
}
OUString SAL_CALL OCalcDatabaseMetaData::getURL( )
{
::osl::MutexGuard aGuard( m_aMutex );
return "sdbc:calc:" + m_pConnection->getURL();
}
static bool lcl_IsEmptyOrHidden( const Reference<XSpreadsheets>& xSheets, const 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())
{
bool bVisible;
Any aVisAny = xProp->getPropertyValue("IsVisible");
if ( aVisAny >>= bVisible )
if (!bVisible)
return true; // hidden
}
// 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 true;
}
}
}
return false;
}
static bool lcl_IsUnnamed( const Reference<XDatabaseRanges>& xRanges, const OUString& rName )
{
bool bUnnamed = 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("IsUserDefined");
bool bUserDefined;
if ( aUserAny >>= bUserDefined )
bUnnamed = !bUserDefined;
}
catch ( UnknownPropertyException& )
{
// optional property
}
}
}
return bUnnamed;
}
Reference< XResultSet > SAL_CALL OCalcDatabaseMetaData::getTables(
const Any& /*catalog*/, const OUString& /*schemaPattern*/,
const OUString& tableNamePattern, const Sequence< OUString >& types )
{
::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
OUString aTable("TABLE");
bool bTableFound = true;
sal_Int32 nLength = types.getLength();
if(nLength)
{
bTableFound = false;
const OUString* pIter = types.getConstArray();
const OUString* pEnd = pIter + nLength;
for(;pIter != pEnd;++pIter)
{
if(*pIter == aTable)
{
bTableFound = true;
break;
}
}
}
if(!bTableFound)
return xRef;
// get the sheet names from the document
OCalcConnection::ODocHolder aDocHolder(static_cast<OCalcConnection*>(m_pConnection));
Reference<XSpreadsheetDocument> xDoc = aDocHolder.getDoc();
if ( !xDoc.is() )
throw SQLException();
Reference<XSpreadsheets> xSheets = xDoc->getSheets();
if ( !xSheets.is() )
throw SQLException();
Sequence< OUString > aSheetNames = xSheets->getElementNames();
ODatabaseMetaDataResultSet::ORows aRows;
sal_Int32 nSheetCount = aSheetNames.getLength();
for (sal_Int32 nSheet=0; nSheet<nSheetCount; nSheet++)
{
OUString aName = aSheetNames[nSheet];
if ( !lcl_IsEmptyOrHidden( xSheets, aName ) && match(tableNamePattern,aName,'\0') )
{
ODatabaseMetaDataResultSet::ORow aRow { nullptr, nullptr, nullptr };
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("DatabaseRanges");
Reference<XDatabaseRanges> xRanges;
if ( aRangesAny >>= xRanges )
{
Sequence< OUString > aDBNames = xRanges->getElementNames();
sal_Int32 nDBCount = aDBNames.getLength();
for (sal_Int32 nRange=0; nRange<nDBCount; nRange++)
{
OUString aName = aDBNames[nRange];
if ( !lcl_IsUnnamed( xRanges, aName ) && match(tableNamePattern,aName,'\0') )
{
ODatabaseMetaDataResultSet::ORow aRow { nullptr, nullptr, nullptr };
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;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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