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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 <connectivity/dbexception.hxx>
+#include <comphelper/types.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <o3tl/any.hxx>
+#include <osl/diagnose.h>
+#include <com/sun/star/sdb/SQLContext.hpp>
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/sdb/SQLErrorEvent.hpp>
+#include <strings.hrc>
+#include <resource/sharedresources.hxx>
+#include <tools/diagnose_ex.h>
+
+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;
+ aError.Message = _rSimpleErrorMessage;
+ 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<css::sdbc::SQLException>::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<SQLException>::get();
+ const Type& aSQLWarningType = ::cppu::UnoType<SQLWarning>::get();
+ const Type& aSQLContextType = ::cppu::UnoType<SQLContext>::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<css::sdbc::SQLException>(m_aContent);
+}
+
+
+SQLExceptionInfo::operator const css::sdb::SQLContext*() const
+{
+ OSL_ENSURE(isKindOf(TYPE::SQLContext), "SQLExceptionInfo::operator SQLException* : invalid call !");
+ return o3tl::doAccess<css::sdb::SQLContext>(m_aContent);
+}
+
+
+void SQLExceptionInfo::prepend( const OUString& _rErrorMessage )
+{
+ SQLException aException;
+ aException.Message = _rErrorMessage;
+ aException.ErrorCode = 0;
+ aException.SQLState = "S1000";
+ aException.NextException = 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();
+ break;
+ case TYPE::SQLWarning:
+ aAppend <<= SQLWarning();
+ break;
+ case TYPE::SQLContext:
+ aAppend <<= SQLContext();
+ break;
+ default:
+ TOOLS_WARN_EXCEPTION("connectivity.commontools", "SQLExceptionInfo::createException: invalid exception type: this will crash!");
+ break;
+ }
+
+ SQLException& pAppendException = const_cast<SQLException &>(*o3tl::forceAccess<SQLException>(aAppend));
+ pAppendException.Message = rErrorMessage;
+ pAppendException.SQLState = rSQLState;
+ pAppendException.ErrorCode = nErrorCode;
+
+ return aAppend;
+}
+
+// find the end of the exception chain
+SQLException* SQLExceptionInfo::getLastException(SQLException* pLastException)
+{
+ SQLException* pException = pLastException;
+ while (pException)
+ {
+ pException = const_cast<SQLException*>(o3tl::tryAccess<SQLException>(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<SQLException*>(o3tl::tryAccess<SQLException>(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<css::uno::XInterface>& _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<css::uno::XInterface>& _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: */