From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- connectivity/source/commontools/dbexception.cxx | 485 ++++++++++++++++++++++++ 1 file changed, 485 insertions(+) create mode 100644 connectivity/source/commontools/dbexception.cxx (limited to 'connectivity/source/commontools/dbexception.cxx') diff --git a/connectivity/source/commontools/dbexception.cxx b/connectivity/source/commontools/dbexception.cxx new file mode 100644 index 0000000000..bc5a9be808 --- /dev/null +++ b/connectivity/source/commontools/dbexception.cxx @@ -0,0 +1,485 @@ +/* -*- 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace dbtools +{ + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::sdb; + using namespace ::com::sun::star::sdbc; + using namespace ::comphelper; + using namespace ::connectivity; + +SQLExceptionInfo::SQLExceptionInfo() + :m_eType(TYPE::Undefined) +{ +} + + +SQLExceptionInfo::SQLExceptionInfo(const css::sdbc::SQLException& _rError) +{ + m_aContent <<= _rError; + implDetermineType(); +} + + +SQLExceptionInfo::SQLExceptionInfo(const css::sdbc::SQLWarning& _rError) +{ + m_aContent <<= _rError; + implDetermineType(); +} + + +SQLExceptionInfo::SQLExceptionInfo(const css::sdb::SQLContext& _rError) +{ + m_aContent <<= _rError; + implDetermineType(); +} + + +SQLExceptionInfo::SQLExceptionInfo( const OUString& _rSimpleErrorMessage ) +{ + SQLException aError(_rSimpleErrorMessage, {}, {}, 0, {}); + m_aContent <<= aError; + implDetermineType(); +} + +SQLExceptionInfo& SQLExceptionInfo::operator=(const css::sdbc::SQLException& _rError) +{ + m_aContent <<= _rError; + implDetermineType(); + return *this; +} + + +SQLExceptionInfo& SQLExceptionInfo::operator=(const css::sdbc::SQLWarning& _rError) +{ + m_aContent <<= _rError; + implDetermineType(); + return *this; +} + + +SQLExceptionInfo& SQLExceptionInfo::operator=(const css::sdb::SQLContext& _rError) +{ + m_aContent <<= _rError; + implDetermineType(); + return *this; +} + + +SQLExceptionInfo& SQLExceptionInfo::operator=(const css::sdb::SQLErrorEvent& _rErrorEvent) +{ + m_aContent = _rErrorEvent.Reason; + implDetermineType(); + return *this; +} + + +SQLExceptionInfo& SQLExceptionInfo::operator=(const css::uno::Any& _rCaughtSQLException) +{ + m_aContent = _rCaughtSQLException; + implDetermineType(); + return *this; +} + + +SQLExceptionInfo::SQLExceptionInfo(const css::uno::Any& _rError) +{ + const css::uno::Type& aSQLExceptionType = cppu::UnoType::get(); + bool bValid = isAssignableFrom(aSQLExceptionType, _rError.getValueType()); + if (bValid) + m_aContent = _rError; + // no assertion here : if used with the NextException member of an SQLException bValid==sal_False is allowed. + + implDetermineType(); +} + + +void SQLExceptionInfo::implDetermineType() +{ + const Type& aSQLExceptionType = ::cppu::UnoType::get(); + const Type& aSQLWarningType = ::cppu::UnoType::get(); + const Type& aSQLContextType = ::cppu::UnoType::get(); + + if ( isAssignableFrom( aSQLContextType, m_aContent.getValueType() ) ) + m_eType = TYPE::SQLContext; + else if ( isAssignableFrom( aSQLWarningType, m_aContent.getValueType() ) ) + m_eType = TYPE::SQLWarning; + else if ( isAssignableFrom( aSQLExceptionType, m_aContent.getValueType() ) ) + m_eType = TYPE::SQLException; + else + { + m_eType = TYPE::Undefined; + m_aContent.clear(); + } +} + + +bool SQLExceptionInfo::isKindOf(TYPE _eType) const +{ + switch (_eType) + { + case TYPE::SQLContext: + return (m_eType == TYPE::SQLContext); + case TYPE::SQLWarning: + return (m_eType == TYPE::SQLContext) || (m_eType == TYPE::SQLWarning); + case TYPE::SQLException: + return (m_eType == TYPE::SQLContext) || (m_eType == TYPE::SQLWarning) || (m_eType == TYPE::SQLException); + case TYPE::Undefined: + return (m_eType == TYPE::Undefined); + } + return false; +} + + +SQLExceptionInfo::operator const css::sdbc::SQLException*() const +{ + OSL_ENSURE(isKindOf(TYPE::SQLException), "SQLExceptionInfo::operator SQLException* : invalid call !"); + return o3tl::doAccess(m_aContent); +} + + +SQLExceptionInfo::operator const css::sdb::SQLContext*() const +{ + OSL_ENSURE(isKindOf(TYPE::SQLContext), "SQLExceptionInfo::operator SQLException* : invalid call !"); + return o3tl::doAccess(m_aContent); +} + + +void SQLExceptionInfo::prepend( const OUString& _rErrorMessage ) +{ + SQLException aException(_rErrorMessage, {}, "S1000", 0, m_aContent); + m_aContent <<= aException; + + m_eType = TYPE::SQLException; +} + +// create the to-be-appended exception +Any SQLExceptionInfo::createException(TYPE eType, const OUString& rErrorMessage, const OUString& rSQLState, const sal_Int32 nErrorCode) +{ + Any aAppend; + switch (eType) + { + case TYPE::SQLException: + aAppend <<= SQLException(rErrorMessage, {}, rSQLState, nErrorCode, {}); + break; + case TYPE::SQLWarning: + aAppend <<= SQLWarning(rErrorMessage, {}, rSQLState, nErrorCode, {}); + break; + case TYPE::SQLContext: + aAppend <<= SQLContext(rErrorMessage, {}, rSQLState, nErrorCode, {}, {}); + break; + default: + TOOLS_WARN_EXCEPTION("connectivity.commontools", "SQLExceptionInfo::createException: invalid exception type: this will crash!"); + break; + } + + return aAppend; +} + +// find the end of the exception chain +SQLException* SQLExceptionInfo::getLastException(SQLException* pLastException) +{ + SQLException* pException = pLastException; + while (pException) + { + pException = const_cast(o3tl::tryAccess(pException->NextException)); + if (!pException) + break; + pLastException = pException; + } + return pLastException; +} + +void SQLExceptionInfo::append( TYPE _eType, const OUString& _rErrorMessage, const OUString& _rSQLState, const sal_Int32 _nErrorCode ) +{ + // create the to-be-appended exception + Any aAppend = createException(_eType, _rErrorMessage, _rSQLState, _nErrorCode); + + // find the end of the current chain + SQLException* pLastException = getLastException(const_cast(o3tl::tryAccess(m_aContent))); + + // append + if (pLastException) + pLastException->NextException = aAppend; + else + { + m_aContent = aAppend; + m_eType = _eType; + } +} + +void SQLExceptionInfo::doThrow() +{ + if ( m_aContent.getValueTypeClass() == TypeClass_EXCEPTION ) + ::cppu::throwException( m_aContent ); + throw RuntimeException(); +} + +SQLExceptionIteratorHelper::SQLExceptionIteratorHelper( const SQLExceptionInfo& _rChainStart ) + :m_pCurrent( nullptr ) + ,m_eCurrentType( SQLExceptionInfo::TYPE::Undefined ) +{ + if ( _rChainStart.isValid() ) + { + m_pCurrent = _rChainStart; + m_eCurrentType = _rChainStart.getType(); + } +} + + +SQLExceptionIteratorHelper::SQLExceptionIteratorHelper( const css::sdbc::SQLException& _rChainStart ) + :m_pCurrent( &_rChainStart ) + ,m_eCurrentType( SQLExceptionInfo::TYPE::SQLException ) +{ +} + + +void SQLExceptionIteratorHelper::current( SQLExceptionInfo& _out_rInfo ) const +{ + switch ( m_eCurrentType ) + { + case SQLExceptionInfo::TYPE::SQLException: + _out_rInfo = *m_pCurrent; + break; + + case SQLExceptionInfo::TYPE::SQLWarning: + _out_rInfo = *static_cast< const SQLWarning* >( m_pCurrent ); + break; + + case SQLExceptionInfo::TYPE::SQLContext: + _out_rInfo = *static_cast< const SQLContext* >( m_pCurrent ); + break; + + default: + _out_rInfo = Any(); + break; + } +} + + +const css::sdbc::SQLException* SQLExceptionIteratorHelper::next() +{ + OSL_ENSURE( hasMoreElements(), "SQLExceptionIteratorHelper::next : invalid call (please use hasMoreElements)!" ); + + const css::sdbc::SQLException* pReturn = m_pCurrent; + if ( !m_pCurrent ) + return pReturn; + + // check for the next element within the chain + const Type aTypeException( ::cppu::UnoType< SQLException >::get() ); + + Type aNextElementType = m_pCurrent->NextException.getValueType(); + if ( !isAssignableFrom( aTypeException, aNextElementType ) ) + { + // no SQLException at all in the next chain element + m_pCurrent = nullptr; + m_eCurrentType = SQLExceptionInfo::TYPE::Undefined; + return pReturn; + } + + m_pCurrent = o3tl::doAccess< SQLException >( m_pCurrent->NextException ); + + // no finally determine the proper type of the exception + const Type aTypeContext( ::cppu::UnoType< SQLContext >::get() ); + if ( isAssignableFrom( aTypeContext, aNextElementType ) ) + { + m_eCurrentType = SQLExceptionInfo::TYPE::SQLContext; + return pReturn; + } + + const Type aTypeWarning( ::cppu::UnoType< SQLWarning >::get() ); + if ( isAssignableFrom( aTypeWarning, aNextElementType ) ) + { + m_eCurrentType = SQLExceptionInfo::TYPE::SQLWarning; + return pReturn; + } + + // a simple SQLException + m_eCurrentType = SQLExceptionInfo::TYPE::SQLException; + return pReturn; +} + + +void SQLExceptionIteratorHelper::next( SQLExceptionInfo& _out_rInfo ) +{ + current( _out_rInfo ); + next(); +} + + +void throwFunctionSequenceException(const Reference< XInterface >& Context, const Any& Next) +{ + ::connectivity::SharedResources aResources; + throw SQLException( + aResources.getResourceString(STR_ERRORMSG_SEQUENCE), + Context, + getStandardSQLState( StandardSQLState::FUNCTION_SEQUENCE_ERROR ), + 0, + Next + ); +} + +void throwInvalidIndexException(const css::uno::Reference< css::uno::XInterface >& Context, + const css::uno::Any& Next) +{ + ::connectivity::SharedResources aResources; + throw SQLException( + aResources.getResourceString(STR_INVALID_INDEX), + Context, + getStandardSQLState( StandardSQLState::INVALID_DESCRIPTOR_INDEX ), + 0, + Next + ); +} + +void throwFunctionNotSupportedSQLException(const OUString& _rFunctionName, + const css::uno::Reference& _rxContext) +{ + ::connectivity::SharedResources aResources; + const OUString sError( aResources.getResourceStringWithSubstitution( + STR_UNSUPPORTED_FUNCTION, + "$functionname$", _rFunctionName + ) ); + throw SQLException( + sError, + _rxContext, + getStandardSQLState( StandardSQLState::FUNCTION_NOT_SUPPORTED ), + 0, + css::uno::Any() + ); +} + +void throwFunctionNotSupportedRuntimeException(const OUString& _rFunctionName, + const css::uno::Reference& _rxContext) +{ + ::connectivity::SharedResources aResources; + const OUString sError( aResources.getResourceStringWithSubstitution( + STR_UNSUPPORTED_FUNCTION, + "$functionname$", _rFunctionName + ) ); + throw RuntimeException( + sError, + _rxContext + ); +} + +void throwGenericSQLException(const OUString& _rMsg, const css::uno::Reference< css::uno::XInterface >& _rxSource) +{ + throwGenericSQLException(_rMsg, _rxSource, Any()); +} + + +void throwGenericSQLException(const OUString& _rMsg, const Reference< XInterface >& _rxSource, const Any& _rNextException) +{ + throw SQLException( _rMsg, _rxSource, getStandardSQLState( StandardSQLState::GENERAL_ERROR ), 0, _rNextException); +} + +void throwFeatureNotImplementedSQLException( const OUString& _rFeatureName, const Reference< XInterface >& _rxContext, const Any& _rNextException ) +{ + ::connectivity::SharedResources aResources; + const OUString sError( aResources.getResourceStringWithSubstitution( + STR_UNSUPPORTED_FEATURE, + "$featurename$", _rFeatureName + ) ); + + throw SQLException( + sError, + _rxContext, + getStandardSQLState( StandardSQLState::FEATURE_NOT_IMPLEMENTED ), + 0, + _rNextException + ); +} + +void throwFeatureNotImplementedRuntimeException(const OUString& _rFeatureName, const Reference< XInterface >& _rxContext) +{ + ::connectivity::SharedResources aResources; + const OUString sError( aResources.getResourceStringWithSubstitution( + STR_UNSUPPORTED_FEATURE, + "$featurename$", _rFeatureName + ) ); + + throw RuntimeException(sError, _rxContext); +} + +void throwInvalidColumnException( const OUString& _rColumnName, const Reference< XInterface >& _rxContext) +{ + ::connectivity::SharedResources aResources; + OUString sErrorMessage( aResources.getResourceStringWithSubstitution( + STR_INVALID_COLUMNNAME, + "$columnname$",_rColumnName) ); + throwSQLException( sErrorMessage, StandardSQLState::COLUMN_NOT_FOUND, _rxContext ); +} + +void throwSQLException( const OUString& _rMessage, const OUString& _rSQLState, + const Reference< XInterface >& _rxContext, const sal_Int32 _nErrorCode ) +{ + throw SQLException( + _rMessage, + _rxContext, + _rSQLState, + _nErrorCode, + Any() + ); +} + + +void throwSQLException( const OUString& _rMessage, StandardSQLState _eSQLState, + const Reference< XInterface >& _rxContext, const sal_Int32 _nErrorCode ) +{ + throwSQLException( _rMessage, getStandardSQLState( _eSQLState ), _rxContext, _nErrorCode ); +} + + +OUString getStandardSQLState( StandardSQLState _eState ) +{ + switch ( _eState ) + { + case StandardSQLState::INVALID_DESCRIPTOR_INDEX: return "07009"; + case StandardSQLState::INVALID_CURSOR_STATE: return "24000"; + case StandardSQLState::COLUMN_NOT_FOUND: return "42S22"; + case StandardSQLState::GENERAL_ERROR: return "HY000"; + case StandardSQLState::INVALID_SQL_DATA_TYPE: return "HY004"; + case StandardSQLState::FUNCTION_SEQUENCE_ERROR: return "HY010"; + case StandardSQLState::INVALID_CURSOR_POSITION: return "HY109"; + case StandardSQLState::FEATURE_NOT_IMPLEMENTED: return "HYC00"; + case StandardSQLState::FUNCTION_NOT_SUPPORTED: return "IM001"; + case StandardSQLState::CONNECTION_DOES_NOT_EXIST: return "08003"; + default: return "HY001"; // General Error + } +} + + +} // namespace dbtools + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3