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Diffstat (limited to '')
| -rw-r--r-- | connectivity/source/drivers/ado/AResultSetMetaData.cxx | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/connectivity/source/drivers/ado/AResultSetMetaData.cxx b/connectivity/source/drivers/ado/AResultSetMetaData.cxx new file mode 100644 index 000000000..d43ee5da9 --- /dev/null +++ b/connectivity/source/drivers/ado/AResultSetMetaData.cxx @@ -0,0 +1,247 @@ +/* -*- 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 <sal/config.h> + +#include <string_view> + +#include <ado/AResultSetMetaData.hxx> +#include <com/sun/star/sdbc/DataType.hpp> +#include <com/sun/star/sdbc/ColumnValue.hpp> +#include <ado/Awrapado.hxx> +#include <connectivity/dbexception.hxx> + +using namespace connectivity; +using namespace connectivity::ado; +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::beans; +using namespace com::sun::star::sdbc; + +OResultSetMetaData::OResultSetMetaData( ADORecordset* _pRecordSet) + : m_pRecordSet(_pRecordSet), + m_nColCount(-1) +{ + if ( m_pRecordSet ) + m_pRecordSet->AddRef(); +} + +OResultSetMetaData::~OResultSetMetaData() +{ + if ( m_pRecordSet ) + m_pRecordSet->Release(); +} + +sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid() && aField.GetActualSize() != -1) + return aField.GetActualSize(); + return 0; +} + + +sal_Int32 SAL_CALL OResultSetMetaData::getColumnType( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + return ADOS::MapADOType2Jdbc(aField.GetADOType()); +} + + +sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount( ) +{ + if(m_nColCount != -1 ) + return m_nColCount; + + if ( !m_pRecordSet ) + return 0; + + WpOLEAppendCollection<ADOFields, WpADOField> pFields; + m_pRecordSet->get_Fields(&pFields); + m_nColCount = pFields.GetItemCount(); + return m_nColCount; +} + + +sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive( sal_Int32 column ) +{ + bool bRet = false; + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if ( aField.IsValid() ) + { + WpADOProperties aProps( aField.get_Properties() ); + if ( aProps.IsValid() ) + bRet = OTools::getValue(aProps, std::u16string_view(u"ISCASESENSITIVE")).getBool(); + } + return bRet; +} + + +OUString SAL_CALL OResultSetMetaData::getSchemaName( sal_Int32 /*column*/ ) +{ + return OUString(); +} + + +OUString SAL_CALL OResultSetMetaData::getColumnName( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + return aField.GetName(); + + return OUString(); +} + +OUString SAL_CALL OResultSetMetaData::getTableName( sal_Int32 column ) +{ + OUString sTableName; + + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if ( aField.IsValid() ) + { + WpADOProperties aProps( aField.get_Properties() ); + if ( aProps.IsValid() ) + sTableName + = OTools::getValue(aProps, std::u16string_view(u"BASETABLENAME")).getString(); + } + return sTableName; +} + +OUString SAL_CALL OResultSetMetaData::getCatalogName( sal_Int32 /*column*/ ) +{ + return OUString(); +} + +OUString SAL_CALL OResultSetMetaData::getColumnTypeName( sal_Int32 /*column*/ ) +{ + return OUString(); +} + +OUString SAL_CALL OResultSetMetaData::getColumnLabel( sal_Int32 column ) +{ + return getColumnName(column); +} + +OUString SAL_CALL OResultSetMetaData::getColumnServiceName( sal_Int32 /*column*/ ) +{ + return OUString(); +} + + +sal_Bool SAL_CALL OResultSetMetaData::isCurrency( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + { + return ((aField.GetAttributes() & adFldFixed) == adFldFixed) && (aField.GetADOType() == adCurrency); + } + return false; +} + + +sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement( sal_Int32 column ) +{ + bool bRet = false; + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if ( aField.IsValid() ) + { + WpADOProperties aProps( aField.get_Properties() ); + if ( aProps.IsValid() ) + { + bRet = OTools::getValue(aProps, std::u16string_view(u"ISAUTOINCREMENT")).getBool(); + } + } + return bRet; +} + + +sal_Bool SAL_CALL OResultSetMetaData::isSigned( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + { + DataTypeEnum eType = aField.GetADOType(); + return !(eType == adUnsignedBigInt || eType == adUnsignedInt || eType == adUnsignedSmallInt || eType == adUnsignedTinyInt); + } + return false; +} + +sal_Int32 SAL_CALL OResultSetMetaData::getPrecision( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + return aField.GetPrecision(); + return 0; +} + +sal_Int32 SAL_CALL OResultSetMetaData::getScale( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + return aField.GetNumericScale(); + return 0; +} + + +sal_Int32 SAL_CALL OResultSetMetaData::isNullable( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + { + return sal_Int32((aField.GetAttributes() & adFldIsNullable) == adFldIsNullable); + } + return sal_Int32(false); +} + + +sal_Bool SAL_CALL OResultSetMetaData::isSearchable( sal_Int32 /*column*/ ) +{ + return true; +} + + +sal_Bool SAL_CALL OResultSetMetaData::isReadOnly( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + { + // return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly; + } + return false; +} + + +sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) +{ + WpADOField aField = ADOS::getField(m_pRecordSet,column); + if(aField.IsValid()) + { + return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable; + } + return false; +; +} + +sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column ) +{ + return isDefinitelyWritable(column); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |