From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- .../source/drivers/dbase/DDatabaseMetaData.cxx | 386 +++++++++++++++++++++ 1 file changed, 386 insertions(+) create mode 100644 connectivity/source/drivers/dbase/DDatabaseMetaData.cxx (limited to 'connectivity/source/drivers/dbase/DDatabaseMetaData.cxx') diff --git a/connectivity/source/drivers/dbase/DDatabaseMetaData.cxx b/connectivity/source/drivers/dbase/DDatabaseMetaData.cxx new file mode 100644 index 000000000..bdff15caf --- /dev/null +++ b/connectivity/source/drivers/dbase/DDatabaseMetaData.cxx @@ -0,0 +1,386 @@ +/* -*- 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +using namespace ::comphelper; +using namespace connectivity::dbase; +using namespace connectivity; +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::ucb; +using namespace ::com::sun::star::lang; + +ODbaseDatabaseMetaData::ODbaseDatabaseMetaData(::connectivity::file::OConnection* _pCon) :ODatabaseMetaData(_pCon) +{ +} + +ODbaseDatabaseMetaData::~ODbaseDatabaseMetaData() +{ +} + +Reference< XResultSet > ODbaseDatabaseMetaData::impl_getTypeInfo_throw( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eTypeInfo); + + static ODatabaseMetaDataResultSet::ORows aRows; + if(aRows.empty()) + { + aRows.reserve(10); + ODatabaseMetaDataResultSet::ORow aRow + { + ODatabaseMetaDataResultSet::getEmptyValue(), + new ORowSetValueDecorator(OUString("VARCHAR")), + new ORowSetValueDecorator(DataType::VARCHAR), + new ORowSetValueDecorator(sal_Int32(254)), + ODatabaseMetaDataResultSet::getQuoteValue(), + ODatabaseMetaDataResultSet::getQuoteValue(), + new ORowSetValueDecorator(OUString("length")), + new ORowSetValueDecorator(sal_Int32(ColumnValue::NULLABLE)), + ODatabaseMetaDataResultSet::get1Value(), + new ORowSetValueDecorator(sal_Int32(ColumnSearch::FULL)), + ODatabaseMetaDataResultSet::get1Value(), + ODatabaseMetaDataResultSet::get0Value(), + ODatabaseMetaDataResultSet::get0Value(), + new ORowSetValueDecorator(OUString("C")), + ODatabaseMetaDataResultSet::get0Value(), + ODatabaseMetaDataResultSet::get0Value(), + ODatabaseMetaDataResultSet::getEmptyValue(), + ODatabaseMetaDataResultSet::getEmptyValue(), + new ORowSetValueDecorator(sal_Int32(10)) + }; + + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("LONGVARCHAR")); + aRow[2] = new ORowSetValueDecorator(DataType::LONGVARCHAR); + aRow[3] = new ORowSetValueDecorator(sal_Int32(2147483647)); + aRow[6] = new ORowSetValueDecorator(); + aRow[13] = new ORowSetValueDecorator(OUString("M")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("DATE")); + aRow[2] = new ORowSetValueDecorator(DataType::DATE); + aRow[3] = new ORowSetValueDecorator(sal_Int32(10)); + aRow[13] = new ORowSetValueDecorator(OUString("D")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("BOOLEAN")); + aRow[2] = new ORowSetValueDecorator(DataType::BIT); + aRow[3] = ODatabaseMetaDataResultSet::get1Value(); + aRow[4] = ODatabaseMetaDataResultSet::getEmptyValue(); + aRow[5] = ODatabaseMetaDataResultSet::getEmptyValue(); + aRow[6] = new ORowSetValueDecorator(OUString()); + aRow[9] = ODatabaseMetaDataResultSet::getBasicValue(); + aRow[13] = new ORowSetValueDecorator(OUString("L")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("DOUBLE")); + aRow[2] = new ORowSetValueDecorator(DataType::DOUBLE); + aRow[3] = new ORowSetValueDecorator(sal_Int32(8)); + aRow[13] = new ORowSetValueDecorator(OUString("B")); + aRows.push_back(aRow); + + aRow[11] = new ORowSetValueDecorator(true); + aRow[13] = new ORowSetValueDecorator(OUString("Y")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("TIMESTAMP")); + aRow[2] = new ORowSetValueDecorator(DataType::TIMESTAMP); + aRow[11] = new ORowSetValueDecorator(false); + aRow[13] = new ORowSetValueDecorator(OUString("T")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("INTEGER")); + aRow[2] = new ORowSetValueDecorator(DataType::INTEGER); + aRow[3] = new ORowSetValueDecorator(sal_Int32(10)); + aRow[13] = new ORowSetValueDecorator(OUString("I")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("DECIMAL")); + aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL); + aRow[3] = new ORowSetValueDecorator(sal_Int32(20)); + aRow[6] = new ORowSetValueDecorator(OUString("length,scale")); + aRow[13] = new ORowSetValueDecorator(OUString("F")); + aRows.push_back(aRow); + + aRow[1] = new ORowSetValueDecorator(OUString("NUMERIC")); + aRow[2] = new ORowSetValueDecorator(DataType::DECIMAL); + aRow[3] = new ORowSetValueDecorator(sal_Int32(16)); + aRow[13] = new ORowSetValueDecorator(OUString("N")); + aRow[15] = new ORowSetValueDecorator(sal_Int32(16)); + aRows.push_back(aRow); + } + + pResult->setRows(std::move(aRows)); + return pResult; +} + +Reference< XResultSet > SAL_CALL ODbaseDatabaseMetaData::getColumns( + const Any& /*catalog*/, const OUString& /*schemaPattern*/, const OUString& tableNamePattern, + const OUString& columnNamePattern ) +{ + ::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); + + try + { + aRow[10] = new ORowSetValueDecorator(sal_Int32(10)); + Sequence< OUString> aTabNames(xNames->getElementNames()); + const OUString* pTabBegin = aTabNames.getConstArray(); + const OUString* pTabEnd = pTabBegin + aTabNames.getLength(); + for(;pTabBegin != pTabEnd;++pTabBegin) + { + if(match(tableNamePattern,*pTabBegin,'\0')) + { + Reference< XColumnsSupplier> xTable( + xNames->getByName(*pTabBegin), css::uno::UNO_QUERY); + OSL_ENSURE(xTable.is(),"Table not found! Normally an exception had to be thrown here!"); + aRow[3] = new ORowSetValueDecorator(*pTabBegin); + + Reference< XNameAccess> xColumns = xTable->getColumns(); + if(!xColumns.is()) + throw SQLException(); + + Sequence< OUString> aColNames(xColumns->getElementNames()); + + const OUString* pBegin = aColNames.getConstArray(); + const 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); + + xColumn.set( + xColumns->getByName(*pBegin), css::uno::UNO_QUERY); + 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(aRow[5]->getValue().getInt32()) + { + 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(aRow[11]->getValue().getInt32()) + { + case ColumnValue::NO_NULLS: + aRow[18] = new ORowSetValueDecorator(OUString("NO")); + break; + case ColumnValue::NULLABLE: + aRow[18] = new ORowSetValueDecorator(OUString("YES")); + break; + default: + aRow[18] = new ORowSetValueDecorator(OUString()); + } + aRows.push_back(aRow); + } + } + } + } + } + catch (const WrappedTargetException& e) + { + SQLException aSql; + if (e.TargetException >>= aSql) + throw aSql; + throw WrappedTargetRuntimeException(e.Message, e.Context, e.TargetException); + } + rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eColumns); + pResult->setRows(std::move(aRows)); + + return pResult; +} + +Reference< XResultSet > SAL_CALL ODbaseDatabaseMetaData::getIndexInfo( + const Any& /*catalog*/, const OUString& /*schema*/, const OUString& table, + sal_Bool unique, sal_Bool /*approximate*/ ) +{ + ::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(14); + + aRow[5] = new ORowSetValueDecorator(OUString()); + aRow[10] = new ORowSetValueDecorator(OUString("A")); + + Reference< XIndexesSupplier> xTable( + xNames->getByName(table), css::uno::UNO_QUERY); + aRow[3] = new ORowSetValueDecorator(table); + aRow[7] = new ORowSetValueDecorator(sal_Int32(3)); + + Reference< XNameAccess> xIndexes = xTable->getIndexes(); + if(!xIndexes.is()) + throw SQLException(); + + Sequence< OUString> aIdxNames(xIndexes->getElementNames()); + + const OUString* pBegin = aIdxNames.getConstArray(); + const OUString* pEnd = pBegin + aIdxNames.getLength(); + Reference< XPropertySet> xIndex; + for(;pBegin != pEnd;++pBegin) + { + xIndex.set(xIndexes->getByName(*pBegin), css::uno::UNO_QUERY); + OSL_ENSURE(xIndex.is(),"Indexes contains a column who isn't a fastpropertyset!"); + + if(unique && !getBOOL(xIndex->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISUNIQUE)))) + continue; + aRow[4] = new ORowSetValueDecorator(getBOOL(xIndex->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISUNIQUE)))); + aRow[6] = new ORowSetValueDecorator(*pBegin); + + auto pIndex = comphelper::getFromUnoTunnel(xIndex); + if(pIndex) + { + aRow[11] = new ORowSetValueDecorator(static_cast(pIndex->getHeader().db_maxkeys)); + aRow[12] = new ORowSetValueDecorator(static_cast(pIndex->getHeader().db_pagecount)); + } + + Reference xColumnsSup(xIndex,UNO_QUERY); + Reference< XNameAccess> xColumns = xColumnsSup->getColumns(); + Sequence< OUString> aColNames(xColumns->getElementNames()); + + const OUString* pColBegin = aColNames.getConstArray(); + const OUString* pColEnd = pColBegin + aColNames.getLength(); + for(sal_Int32 j=1;pColBegin != pColEnd;++pColBegin,++j) + { + aRow[8] = new ORowSetValueDecorator(j); + aRow[9] = new ORowSetValueDecorator(*pColBegin); + aRows.push_back(aRow); + } + } + + rtl::Reference<::connectivity::ODatabaseMetaDataResultSet> pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eIndexInfo); + pResult->setRows(std::move(aRows)); + return pResult; +} + +OUString SAL_CALL ODbaseDatabaseMetaData::getURL( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + return "sdbc:dbase:" + m_pConnection->getURL(); +} + +sal_Int32 SAL_CALL ODbaseDatabaseMetaData::getMaxBinaryLiteralLength( ) +{ + return SAL_MAX_INT32; +} + +sal_Int32 SAL_CALL ODbaseDatabaseMetaData::getMaxCharLiteralLength( ) +{ + return 254; +} + +sal_Int32 SAL_CALL ODbaseDatabaseMetaData::getMaxColumnNameLength( ) +{ + return 10; +} + +sal_Int32 SAL_CALL ODbaseDatabaseMetaData::getMaxColumnsInIndex( ) +{ + return 1; +} + +sal_Int32 SAL_CALL ODbaseDatabaseMetaData::getMaxColumnsInTable( ) +{ + return 128; +} + +sal_Bool SAL_CALL ODbaseDatabaseMetaData::supportsAlterTableWithAddColumn( ) +{ + return true; +} + +sal_Bool SAL_CALL ODbaseDatabaseMetaData::supportsAlterTableWithDropColumn( ) +{ + return false; +} + +sal_Bool SAL_CALL ODbaseDatabaseMetaData::isReadOnly( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + bool bReadOnly = false; + ::ucbhelper::Content aFile(m_pConnection->getContent(),Reference< XCommandEnvironment >(), comphelper::getProcessComponentContext()); + aFile.getPropertyValue("IsReadOnly") >>= bReadOnly; + + return bReadOnly; +} + +bool ODbaseDatabaseMetaData::impl_storesMixedCaseQuotedIdentifiers_throw( ) +{ + return true; +} + +bool ODbaseDatabaseMetaData::impl_supportsMixedCaseQuotedIdentifiers_throw( ) +{ + return true; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3