diff options
Diffstat (limited to 'connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx')
| -rw-r--r-- | connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx b/connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx new file mode 100644 index 000000000..9a4365abf --- /dev/null +++ b/connectivity/source/drivers/ado/ADatabaseMetaDataResultSetMetaData.cxx @@ -0,0 +1,222 @@ +/* -*- 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 <ado/ADatabaseMetaDataResultSetMetaData.hxx> +#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; + + +ODatabaseMetaDataResultSetMetaData::~ODatabaseMetaDataResultSetMetaData() +{ + if(m_pRecordSet) + m_pRecordSet->Release(); +} + +sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) +{ + sal_Int32 nSize = 0; + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + nSize = (*m_mColumnsIter).second.getColumnDisplaySize(); + else if(m_pRecordSet) + { + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + nSize = aField.GetActualSize(); + } + return nSize; +} + + +sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnType( sal_Int32 column ) +{ + sal_Int32 nType = 0; + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + nType = (*m_mColumnsIter).second.getColumnType(); + else if(m_pRecordSet) + { + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + nType = ADOS::MapADOType2Jdbc(aField.GetADOType()); + } + return nType; +} + + +sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnCount( ) +{ + if(!m_pRecordSet) + return 0; + if(m_nColCount != -1) + return m_nColCount; + + if(m_vMapping.size()) + return m_mColumns.size(); + + ADOFields* pFields = nullptr; + m_pRecordSet->get_Fields(&pFields); + WpOLEAppendCollection<ADOFields, ADOField, WpADOField> aFields(pFields); + m_nColCount = aFields.GetItemCount(); + return m_nColCount; +} + + +OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnName( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.getColumnName(); + if(!m_pRecordSet) + return OUString(); + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + return aField.GetName(); + + return OUString(); +} + +OUString SAL_CALL ODatabaseMetaDataResultSetMetaData::getColumnLabel( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.getColumnLabel(); + return getColumnName(column); +} + + +sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isCurrency( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.isCurrency(); + if(!m_pRecordSet) + return false; + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + { + return (aField.GetAttributes() & adFldFixed) == adFldFixed; + } + return false; +} + + +sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isSigned( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.isSigned(); + if(!m_pRecordSet) + return false; + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + { + return (aField.GetAttributes() & adFldNegativeScale) == adFldNegativeScale; + } + return false; +} + +sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getPrecision( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.getPrecision(); + if(!m_pRecordSet) + return 0; + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + return aField.GetPrecision(); + return 0; +} + +sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::getScale( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.getScale(); + + if(!m_pRecordSet) + return 0; + + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + return aField.GetNumericScale(); + return 0; +} + + +sal_Int32 SAL_CALL ODatabaseMetaDataResultSetMetaData::isNullable( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.isNullable(); + + if(!m_pRecordSet) + return sal_Int32(false); + + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + { + return sal_Int32((aField.GetAttributes() & adFldIsNullable) == adFldIsNullable); + } + return sal_Int32(false); +} + + +sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isReadOnly( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.isReadOnly(); + + if(!m_pRecordSet) + return false; + + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + { + // return (aField.GetStatus() & adFieldReadOnly) == adFieldReadOnly; + } + return false; +} + + +sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isDefinitelyWritable( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.isDefinitelyWritable(); + + if(!m_pRecordSet) + return false; + + WpADOField aField = ADOS::getField(m_pRecordSet,m_vMapping[column]); + if(aField.IsValid()) + { + return (aField.GetAttributes() & adFldUpdatable) == adFldUpdatable; + } + return false; +; +} + +sal_Bool SAL_CALL ODatabaseMetaDataResultSetMetaData::isWritable( sal_Int32 column ) +{ + if(m_mColumns.size() && (m_mColumnsIter = m_mColumns.find(column)) != m_mColumns.end()) + return (*m_mColumnsIter).second.isWritable(); + return isDefinitelyWritable(column); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |