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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 <memory>
#include <connectivity/sqlerror.hxx>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdb/ErrorCondition.hpp>
#include <cppuhelper/exc_hlp.hxx>
#include <unotools/resmgr.hxx>
#include <osl/diagnose.h>
#include <strings.hrc>
#include <strings.hxx>
#include <string.h>
namespace connectivity
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::sdbc::SQLException;
using ::com::sun::star::uno::Type;
class SQLError_Impl
{
public:
explicit SQLError_Impl();
// versions of the public SQLError methods which are just delegated to this impl-class
static const OUString& getMessagePrefix();
OUString getErrorMessage( const ErrorCondition _eCondition, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 ) const;
static ErrorCode getErrorCode( const ErrorCondition _eCondition );
void raiseException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 );
void raiseException( const ErrorCondition _eCondition, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 );
void raiseTypedException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const Type& _rExceptionType, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 );
SQLException getSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 );
private:
/// returns the basic error message associated with the given error condition, without any parameter replacements
OUString impl_getErrorMessage( ErrorCondition _eCondition ) const;
/// returns the SQLState associated with the given error condition
static OUString
impl_getSQLState( ErrorCondition _eCondition );
/// returns an SQLException describing the given error condition
SQLException
impl_buildSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 );
private:
std::locale m_aResources;
};
SQLError_Impl::SQLError_Impl()
: m_aResources(Translate::Create("cnr"))
{
}
const OUString& SQLError_Impl::getMessagePrefix()
{
static const OUString s_sMessagePrefix( "[OOoBase]" );
return s_sMessagePrefix;
}
namespace
{
/** substitutes a given placeholder in the given message with the given value
*/
void lcl_substitutePlaceholder(OUString& _rMessage, const char* _pPlaceholder, const std::optional<OUString>& rParamValue)
{
size_t nPlaceholderLen( strlen( _pPlaceholder ) );
sal_Int32 nIndex = _rMessage.indexOfAsciiL( _pPlaceholder, nPlaceholderLen );
bool bHasPlaceholder = ( nIndex != -1 );
bool bWantsPlaceholder = rParamValue.has_value();
OSL_ENSURE( bHasPlaceholder == bWantsPlaceholder, "lcl_substitutePlaceholder: placeholder where none is expected, or no placeholder where one is needed!" );
if ( bHasPlaceholder && bWantsPlaceholder )
_rMessage = _rMessage.replaceAt( nIndex, nPlaceholderLen, *rParamValue );
}
TranslateId lcl_getResourceErrorID(const ErrorCondition _eCondition)
{
switch (_eCondition)
{
case css::sdb::ErrorCondition::ROW_SET_OPERATION_VETOED:
return STR_ROW_SET_OPERATION_VETOED;
case css::sdb::ErrorCondition::PARSER_CYCLIC_SUB_QUERIES:
return STR_PARSER_CYCLIC_SUB_QUERIES;
case css::sdb::ErrorCondition::DB_OBJECT_NAME_WITH_SLASHES:
return STR_DB_OBJECT_NAME_WITH_SLASHES;
case css::sdb::ErrorCondition::DB_INVALID_SQL_NAME:
return STR_DB_INVALID_SQL_NAME;
case css::sdb::ErrorCondition::DB_QUERY_NAME_WITH_QUOTES:
return STR_DB_QUERY_NAME_WITH_QUOTES;
case css::sdb::ErrorCondition::DB_OBJECT_NAME_IS_USED:
return STR_DB_OBJECT_NAME_IS_USED;
case css::sdb::ErrorCondition::DB_NOT_CONNECTED:
return STR_DB_NOT_CONNECTED;
case css::sdb::ErrorCondition::AB_ADDRESSBOOK_NOT_FOUND:
return STR_AB_ADDRESSBOOK_NOT_FOUND;
case css::sdb::ErrorCondition::DATA_CANNOT_SELECT_UNFILTERED:
return STR_DATA_CANNOT_SELECT_UNFILTERED;
}
return {};
}
OUString lcl_getResourceState(const ErrorCondition _eCondition)
{
switch (_eCondition)
{
case css::sdb::ErrorCondition::DB_NOT_CONNECTED:
return STR_DB_NOT_CONNECTED_STATE;
case css::sdb::ErrorCondition::DATA_CANNOT_SELECT_UNFILTERED:
return STR_DATA_CANNOT_SELECT_UNFILTERED_STATE;
}
return OUString();
}
}
OUString SQLError_Impl::getErrorMessage( const ErrorCondition _eCondition, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 ) const
{
OUString sErrorMessage( impl_getErrorMessage( _eCondition ) );
lcl_substitutePlaceholder( sErrorMessage, "$1$", _rParamValue1 );
lcl_substitutePlaceholder( sErrorMessage, "$2$", _rParamValue2 );
lcl_substitutePlaceholder( sErrorMessage, "$3$", _rParamValue3 );
return sErrorMessage;
}
ErrorCode SQLError_Impl::getErrorCode( const ErrorCondition _eCondition )
{
return 0 - ::sal::static_int_cast< ErrorCode, ErrorCondition >( _eCondition );
}
void SQLError_Impl::raiseException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 )
{
raiseTypedException(
_eCondition,
_rxContext,
::cppu::UnoType< SQLException >::get(),
_rParamValue1,
_rParamValue2,
_rParamValue3
);
}
void SQLError_Impl::raiseException( const ErrorCondition _eCondition, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 )
{
raiseTypedException(
_eCondition,
nullptr,
::cppu::UnoType< SQLException >::get(),
_rParamValue1,
_rParamValue2,
_rParamValue3
);
}
void SQLError_Impl::raiseTypedException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
const Type& _rExceptionType, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 )
{
if ( !::cppu::UnoType< SQLException >::get().isAssignableFrom( _rExceptionType ) )
throw std::bad_cast();
// default-construct an exception of the desired type
Any aException( nullptr, _rExceptionType );
// fill it
SQLException* pException = static_cast< SQLException* >( aException.pData );
*pException = impl_buildSQLException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
// throw it
::cppu::throwException( aException );
}
SQLException SQLError_Impl::getSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 )
{
return impl_buildSQLException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
}
SQLException SQLError_Impl::impl_buildSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 )
{
return SQLException(
getErrorMessage( _eCondition, _rParamValue1, _rParamValue2, _rParamValue3 ),
_rxContext,
impl_getSQLState( _eCondition ),
getErrorCode( _eCondition ),
Any()
);
}
OUString SQLError_Impl::impl_getErrorMessage( ErrorCondition _eCondition ) const
{
OUString sResMessage(Translate::get(lcl_getResourceErrorID(_eCondition), m_aResources));
OSL_ENSURE( !sResMessage.isEmpty(), "SQLError_Impl::impl_getErrorMessage: illegal error condition, or invalid resource!" );
return getMessagePrefix() + " " + sResMessage;
}
OUString SQLError_Impl::impl_getSQLState( ErrorCondition _eCondition )
{
static constexpr OUStringLiteral DEFAULT_STATE = u"S1000";
OUString sState = lcl_getResourceState(_eCondition);
if (sState.isEmpty())
sState = DEFAULT_STATE;
return sState;
}
SQLError::SQLError()
:m_pImpl( std::make_shared<SQLError_Impl>() )
{
}
SQLError::~SQLError()
{
}
const OUString& SQLError::getMessagePrefix()
{
return SQLError_Impl::getMessagePrefix();
}
OUString SQLError::getErrorMessage( const ErrorCondition _eCondition ) const
{
return m_pImpl->getErrorMessage( _eCondition, std::optional<OUString>(), std::optional<OUString>(), std::optional<OUString>() );
}
ErrorCode SQLError::getErrorCode( const ErrorCondition _eCondition )
{
return SQLError_Impl::getErrorCode( _eCondition );
}
void SQLError::raiseException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 ) const
{
m_pImpl->raiseException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
}
void SQLError::raiseException( const ErrorCondition _eCondition ) const
{
m_pImpl->raiseException( _eCondition, std::optional<OUString>(), std::optional<OUString>(), std::optional<OUString>() );
}
void SQLError::raiseTypedException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
const Type& _rExceptionType ) const
{
m_pImpl->raiseTypedException( _eCondition, _rxContext, _rExceptionType, std::optional<OUString>(), std::optional<OUString>(), std::optional<OUString>() );
}
SQLException SQLError::getSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
const std::optional<OUString>& _rParamValue1, const std::optional<OUString>& _rParamValue2, const std::optional<OUString>& _rParamValue3 ) const
{
return m_pImpl->getSQLException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
}
} // namespace connectivity
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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