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-rw-r--r--connectivity/source/drivers/calc/CDatabaseMetaData.cxx220
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diff --git a/connectivity/source/drivers/calc/CDatabaseMetaData.cxx b/connectivity/source/drivers/calc/CDatabaseMetaData.cxx
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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/SQLException.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
+#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
+#include <com/sun/star/sheet/XSpreadsheet.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>
+
+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) && !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));
+ const 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: */