1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 21 #include <connectivity/warningscontainer.hxx> 22 #include <connectivity/dbexception.hxx> 23 24 #include <com/sun/star/sdb/SQLContext.hpp> 25 #include <com/sun/star/sdbc/XWarningsSupplier.hpp> 26 27 #include <o3tl/any.hxx> 28 #include <osl/diagnose.h> 29 30 31 namespace dbtools 32 { 33 34 35 using namespace ::com::sun::star::uno; 36 using namespace ::com::sun::star::sdbc; 37 using namespace ::com::sun::star::sdb; 38 lcl_concatWarnings(Any & _rChainLeft,const Any & _rChainRight)39 static void lcl_concatWarnings( Any& _rChainLeft, const Any& _rChainRight ) 40 { 41 if ( !_rChainLeft.hasValue() ) 42 _rChainLeft = _rChainRight; 43 else 44 { 45 // to travel the chain by reference (and not by value), we need the getValue... 46 // looks like a hack, but the meaning of getValue is documented, and it's the only chance for reference-traveling... 47 48 OSL_ENSURE( SQLExceptionInfo( _rChainLeft ).isValid(), 49 "lcl_concatWarnings: invalid warnings chain (this will crash)!" ); 50 51 const SQLException* pChainTravel = o3tl::doAccess<SQLException>( _rChainLeft ); 52 SQLExceptionIteratorHelper aReferenceIterHelper( *pChainTravel ); 53 while ( aReferenceIterHelper.hasMoreElements() ) 54 pChainTravel = aReferenceIterHelper.next(); 55 56 // reached the end of the chain, and pChainTravel points to the last element 57 const_cast< SQLException* >( pChainTravel )->NextException = _rChainRight; 58 } 59 } 60 61 appendWarning(const SQLException & _rWarning)62 void WarningsContainer::appendWarning(const SQLException& _rWarning) 63 { 64 lcl_concatWarnings( m_aOwnWarnings, makeAny( _rWarning ) ); 65 } 66 67 appendWarning(const SQLContext & _rContext)68 void WarningsContainer::appendWarning( const SQLContext& _rContext ) 69 { 70 lcl_concatWarnings( m_aOwnWarnings, makeAny( _rContext )); 71 } 72 73 appendWarning(const SQLWarning & _rWarning)74 void WarningsContainer::appendWarning(const SQLWarning& _rWarning) 75 { 76 lcl_concatWarnings( m_aOwnWarnings, makeAny( _rWarning ) ); 77 } 78 79 getWarnings() const80 Any WarningsContainer::getWarnings( ) const 81 { 82 Any aAllWarnings; 83 if ( m_xExternalWarnings.is() ) 84 aAllWarnings = m_xExternalWarnings->getWarnings(); 85 86 if ( m_aOwnWarnings.hasValue() ) 87 lcl_concatWarnings( aAllWarnings, m_aOwnWarnings ); 88 89 return aAllWarnings; 90 } 91 92 clearWarnings()93 void WarningsContainer::clearWarnings( ) 94 { 95 if ( m_xExternalWarnings.is() ) 96 m_xExternalWarnings->clearWarnings(); 97 m_aOwnWarnings.clear(); 98 } 99 100 appendWarning(const OUString & _rWarning,const char * _pAsciiSQLState,const Reference<XInterface> & _rxContext)101 void WarningsContainer::appendWarning( const OUString& _rWarning, const char* _pAsciiSQLState, const Reference< XInterface >& _rxContext ) 102 { 103 appendWarning( SQLWarning( _rWarning, _rxContext, OUString::createFromAscii( _pAsciiSQLState ), 0, Any() ) ); 104 } 105 106 107 } // namespace dbtools 108 109 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 111