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Diffstat (limited to 'connectivity/source/commontools/sqlerror.cxx')
| -rw-r--r-- | connectivity/source/commontools/sqlerror.cxx | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/connectivity/source/commontools/sqlerror.cxx b/connectivity/source/commontools/sqlerror.cxx new file mode 100644 index 000000000..dee6f36f0 --- /dev/null +++ b/connectivity/source/commontools/sqlerror.cxx @@ -0,0 +1,300 @@ +/* -*- 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 <rtl/ustrbuf.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 ); + 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 ); + + /// 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 ); + } + + const char* 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 nullptr; + } + + 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 ) + { + 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 ) + { + OUStringBuffer aMessage; + + OUString sResMessage(Translate::get(lcl_getResourceErrorID(_eCondition), m_aResources)); + OSL_ENSURE( !sResMessage.isEmpty(), "SQLError_Impl::impl_getErrorMessage: illegal error condition, or invalid resource!" ); + aMessage.append( getMessagePrefix() ).append( " " ).append( sResMessage ); + + return aMessage.makeStringAndClear(); + } + + OUString SQLError_Impl::impl_getSQLState( ErrorCondition _eCondition ) + { + OUString sState = lcl_getResourceState(_eCondition); + if (sState.isEmpty()) + sState = OUString::intern( RTL_CONSTASCII_USTRINGPARAM( "S1000" ) ); + 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: */ |