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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 "ResultSetMetaData.hxx"
#include "Util.hxx"
#include <com/sun/star/sdbc/ColumnValue.hpp>
using namespace connectivity::firebird;
using namespace com::sun::star::lang;
using namespace com::sun::star::sdbc;
using namespace com::sun::star::uno;
OResultSetMetaData::~OResultSetMetaData()
{
}
void OResultSetMetaData::verifyValidColumn(sal_Int32 column)
throw(SQLException)
{
if (column>getColumnCount() || column < 1)
throw SQLException("Invalid column specified", *this, OUString(), 0, Any());
}
sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount() throw(SQLException, RuntimeException, std::exception)
{
return m_pSqlda->sqld;
}
sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException, std::exception)
{
verifyValidColumn(column);
return 32; // Hard limit for firebird
}
sal_Int32 SAL_CALL OResultSetMetaData::getColumnType(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
verifyValidColumn(column);
short aType = m_pSqlda->sqlvar[column-1].sqltype;
return getColumnTypeFromFBType(aType);
}
sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// Firebird is generally case sensitive when using quoted identifiers.
// IF THIS CHANGES make ResultSet::findColumn to be case-insenstive as needed.
// Generally names that are entirely UPPERCASE are case insensitive, however
// there remains some ambiguity if there is another mixed-case-named column
// of the same name. For safety always assume case insensitive.
(void) column;
return sal_True;
}
OUString SAL_CALL OResultSetMetaData::getSchemaName(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
(void) column;
return OUString(); // Schemas supported by firebird
}
OUString SAL_CALL OResultSetMetaData::getColumnName(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
verifyValidColumn(column);
OUString sRet(m_pSqlda->sqlvar[column-1].sqlname,
m_pSqlda->sqlvar[column-1].sqlname_length,
RTL_TEXTENCODING_UTF8);
sanitizeIdentifier(sRet);
return sRet;
}
OUString SAL_CALL OResultSetMetaData::getTableName(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
verifyValidColumn(column);
return OUString(m_pSqlda->sqlvar[column-1].relname,
m_pSqlda->sqlvar[column-1].relname_length,
RTL_TEXTENCODING_UTF8);
}
OUString SAL_CALL OResultSetMetaData::getCatalogName(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
(void) column;
return OUString(); // Catalogs not supported by firebird
}
OUString SAL_CALL OResultSetMetaData::getColumnTypeName(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
verifyValidColumn(column);
short aType = m_pSqlda->sqlvar[column-1].sqltype;
return getColumnTypeNameFromFBType(aType);
}
OUString SAL_CALL OResultSetMetaData::getColumnLabel(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// TODO: clarify what this is -- probably not the alias
return getColumnName(column);
}
OUString SAL_CALL OResultSetMetaData::getColumnServiceName(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// TODO: implement
(void) column;
return OUString();
}
sal_Bool SAL_CALL OResultSetMetaData::isCurrency(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
(void) column;
return sal_False;
}
sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// Supported internally but no way of determining this here.
(void) column;
return sal_False;
}
sal_Bool SAL_CALL OResultSetMetaData::isSigned(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// Unsigned values aren't supported in firebird.
(void) column;
return sal_True;
}
sal_Int32 SAL_CALL OResultSetMetaData::getPrecision(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// TODO: implement
(void) column;
return 0;
}
sal_Int32 SAL_CALL OResultSetMetaData::getScale(sal_Int32 column)
throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
{
return m_pSqlda->sqlvar[column-1].sqlscale;
}
sal_Int32 SAL_CALL OResultSetMetaData::isNullable(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
if (m_pSqlda->sqlvar[column-1].sqltype & 1)
return ColumnValue::NULLABLE;
else
return ColumnValue::NO_NULLS;
}
sal_Bool SAL_CALL OResultSetMetaData::isSearchable(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
// TODO: Can the column be used as part of a where clause? Assume yes
(void) column;
return sal_True;
}
sal_Bool SAL_CALL OResultSetMetaData::isReadOnly(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
(void) column;
return m_pConnection->isReadOnly(); // Readonly only available on db level
}
sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable(sal_Int32 column)
throw(SQLException, RuntimeException, std::exception)
{
(void) column;
return !m_pConnection->isReadOnly();
}
sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException, std::exception)
{
(void) column;
return !m_pConnection->isReadOnly();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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