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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/drivers/dbase/DDatabaseMetaData.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/drivers/dbase/DDatabaseMetaData.cxx')
-rw-r--r--connectivity/source/drivers/dbase/DDatabaseMetaData.cxx388
1 files changed, 388 insertions, 0 deletions
diff --git a/connectivity/source/drivers/dbase/DDatabaseMetaData.cxx b/connectivity/source/drivers/dbase/DDatabaseMetaData.cxx
new file mode 100644
index 000000000..b896e942c
--- /dev/null
+++ b/connectivity/source/drivers/dbase/DDatabaseMetaData.cxx
@@ -0,0 +1,388 @@
+/* -*- 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 <dbase/DDatabaseMetaData.hxx>
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/sdbc/ColumnSearch.hpp>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <com/sun/star/sdbc/ColumnValue.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
+#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
+#include <FDatabaseMetaDataResultSet.hxx>
+#include <dbase/DIndex.hxx>
+#include <connectivity/FValue.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/types.hxx>
+#include <ucbhelper/content.hxx>
+
+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 );
+
+ ::connectivity::ODatabaseMetaDataResultSet* pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eTypeInfo);
+ Reference< XResultSet > xRef = pResult;
+
+ static ODatabaseMetaDataResultSet::ORows aRows;
+ if(aRows.empty())
+ {
+ ODatabaseMetaDataResultSet::ORow aRow;
+ aRow.reserve(19);
+
+ aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
+ aRow.push_back(new ORowSetValueDecorator(OUString("VARCHAR")));
+ aRow.push_back(new ORowSetValueDecorator(DataType::VARCHAR));
+ aRow.push_back(new ORowSetValueDecorator(sal_Int32(254)));
+ aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
+ aRow.push_back(ODatabaseMetaDataResultSet::getQuoteValue());
+ aRow.push_back(new ORowSetValueDecorator(OUString("length")));
+ aRow.push_back(new ORowSetValueDecorator(sal_Int32(ColumnValue::NULLABLE)));
+ aRow.push_back(ODatabaseMetaDataResultSet::get1Value());
+ aRow.push_back(new ORowSetValueDecorator(sal_Int32(ColumnSearch::FULL)));
+ aRow.push_back(ODatabaseMetaDataResultSet::get1Value());
+ aRow.push_back(ODatabaseMetaDataResultSet::get0Value());
+ aRow.push_back(ODatabaseMetaDataResultSet::get0Value());
+ aRow.push_back(new ORowSetValueDecorator(OUString("C")));
+ 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(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(aRows);
+ return xRef;
+}
+
+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(static_cast<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(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);
+ }
+ ::connectivity::ODatabaseMetaDataResultSet* pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eColumns);
+ Reference< XResultSet > xRef = pResult;
+ pResult->setRows(aRows);
+
+ return xRef;
+}
+
+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::getUnoTunnelImplementation<ODbaseIndex>(xIndex);
+ if(pIndex)
+ {
+ aRow[11] = new ORowSetValueDecorator(static_cast<sal_Int32>(pIndex->getHeader().db_maxkeys));
+ aRow[12] = new ORowSetValueDecorator(static_cast<sal_Int32>(pIndex->getHeader().db_pagecount));
+ }
+
+ Reference<XColumnsSupplier> 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);
+ }
+ }
+
+ ::connectivity::ODatabaseMetaDataResultSet* pResult = new ::connectivity::ODatabaseMetaDataResultSet(::connectivity::ODatabaseMetaDataResultSet::eIndexInfo);
+ Reference< XResultSet > xRef = pResult;
+ pResult->setRows(aRows);
+ return xRef;
+}
+
+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: */