LCOV - code coverage report
Current view: top level - libreoffice/connectivity/source/commontools - sqlerror.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 10 96 10.4 %
Date: 2012-12-27 Functions: 4 25 16.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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/sqlerror.hxx"
      22             : 
      23             : #include <com/sun/star/sdbc/SQLException.hpp>
      24             : 
      25             : #include <comphelper/officeresourcebundle.hxx>
      26             : #include <cppuhelper/exc_hlp.hxx>
      27             : #include <rtl/ustrbuf.hxx>
      28             : 
      29             : #include <string.h>
      30             : 
      31             : //........................................................................
      32             : namespace connectivity
      33             : {
      34             : //........................................................................
      35             : 
      36             :     /** === begin UNO using === **/
      37             :     using ::com::sun::star::uno::Reference;
      38             :     using ::com::sun::star::uno::UNO_QUERY;
      39             :     using ::com::sun::star::uno::UNO_QUERY_THROW;
      40             :     using ::com::sun::star::uno::Exception;
      41             :     using ::com::sun::star::uno::RuntimeException;
      42             :     using ::com::sun::star::uno::Any;
      43             :     using ::com::sun::star::uno::makeAny;
      44             :     using ::com::sun::star::uno::XInterface;
      45             :     using ::com::sun::star::uno::XComponentContext;
      46             :     using ::com::sun::star::sdbc::SQLException;
      47             :     using ::com::sun::star::uno::Type;
      48             :     /** === end UNO using === **/
      49             : 
      50             :     //using SQLError::ParamValue; // GCC (unxlngi6) does not like this
      51             :     namespace
      52             :     {
      53             :         typedef SQLError::ParamValue ParamValue;
      54             :     }
      55             : 
      56             :     //====================================================================
      57             :     //= SQLError_Impl - declaration
      58             :     //====================================================================
      59             :     class SQLError_Impl
      60             :     {
      61             :     public:
      62             :         SQLError_Impl( const Reference<XComponentContext> & _rxContext );
      63             :         ~SQLError_Impl();
      64             : 
      65             :         // versions of the public SQLError methods which are just delegated to this impl-class
      66             :         static const ::rtl::OUString& getMessagePrefix();
      67             :         ::rtl::OUString     getErrorMessage( const ErrorCondition _eCondition, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 );
      68             :         ::rtl::OUString     getSQLState( const ErrorCondition _eCondition );
      69             :         static ErrorCode    getErrorCode( const ErrorCondition _eCondition );
      70             :         void                raiseException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 );
      71             :         void                raiseException( const ErrorCondition _eCondition, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 );
      72             :         void                raiseTypedException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const Type& _rExceptionType, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 );
      73             :         SQLException        getSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 );
      74             : 
      75             :     private:
      76             :         /// returns the basic error message associated with the given error condition, without any parameter replacements
      77             :         ::rtl::OUString
      78             :                 impl_getErrorMessage( const ErrorCondition& _eCondition );
      79             : 
      80             :         /// returns the SQLState associated with the given error condition
      81             :         ::rtl::OUString
      82             :                 impl_getSQLState( const ErrorCondition& _eCondition );
      83             : 
      84             :         /// returns an SQLException describing the given error condition
      85             :         SQLException
      86             :                 impl_buildSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
      87             :                     const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 );
      88             : 
      89             :         /// initializes our resource bundle
      90             :         bool    impl_initResources();
      91             : 
      92             :     private:
      93             :         ::osl::Mutex                                            m_aMutex;
      94             :         Reference<XComponentContext>                            m_aContext;
      95             :         ::std::auto_ptr< ::comphelper::OfficeResourceBundle >   m_pResources;
      96             :         bool                                                    m_bAttemptedInit;
      97             :     };
      98             : 
      99             :     //====================================================================
     100             :     //= SQLError_Impl - implementation
     101             :     //====================================================================
     102             :     //--------------------------------------------------------------------
     103           6 :     SQLError_Impl::SQLError_Impl( const Reference<XComponentContext> & _rxContext )
     104             :         :m_aContext( _rxContext )
     105             :         ,m_pResources( )
     106           6 :         ,m_bAttemptedInit( false )
     107             :     {
     108           6 :     }
     109             : 
     110             :     //--------------------------------------------------------------------
     111           2 :     SQLError_Impl::~SQLError_Impl()
     112             :     {
     113           2 :     }
     114             : 
     115             :     //--------------------------------------------------------------------
     116           0 :     const ::rtl::OUString& SQLError_Impl::getMessagePrefix()
     117             :     {
     118           0 :         static ::rtl::OUString s_sMessagePrefix( RTL_CONSTASCII_USTRINGPARAM( "[OOoBase]" ) );
     119           0 :         return s_sMessagePrefix;
     120             :     }
     121             : 
     122             :     //--------------------------------------------------------------------
     123             :     namespace
     124             :     {
     125             :         //................................................................
     126             :         /** substitutes a given placeholder in the given message with the given value
     127             :         */
     128           0 :         void    lcl_substitutePlaceholder( ::rtl::OUString& _rMessage, const sal_Char* _pPlaceholder, ParamValue _rParamValue )
     129             :         {
     130           0 :             size_t nPlaceholderLen( strlen( _pPlaceholder ) );
     131           0 :             sal_Int32 nIndex = _rMessage.indexOfAsciiL( _pPlaceholder, nPlaceholderLen );
     132             : 
     133           0 :             bool bHasPlaceholder = ( nIndex != -1 );
     134           0 :             bool bWantsPlaceholder = _rParamValue.is();
     135             :             OSL_ENSURE( bHasPlaceholder == bWantsPlaceholder, "lcl_substitutePlaceholder: placeholder where none is expected, or no placeholder where one is needed!" );
     136             : 
     137           0 :             if ( bHasPlaceholder && bWantsPlaceholder )
     138           0 :                 _rMessage = _rMessage.replaceAt( nIndex, nPlaceholderLen, *_rParamValue );
     139           0 :         }
     140             : 
     141             :         //................................................................
     142           0 :         sal_Int32   lcl_getResourceID( const ErrorCondition _eCondition, bool _bSQLState )
     143             :         {
     144             :             return  256
     145           0 :                 +   2 * ::sal::static_int_cast< sal_Int32, ErrorCondition >( _eCondition )
     146           0 :                 +   ( _bSQLState ? 1 : 0 );
     147             :         }
     148             :     }
     149             : 
     150             :     //--------------------------------------------------------------------
     151           0 :     ::rtl::OUString SQLError_Impl::getErrorMessage( const ErrorCondition _eCondition, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 )
     152             :     {
     153           0 :         ::rtl::OUString sErrorMessage( impl_getErrorMessage( _eCondition ) );
     154             : 
     155           0 :         lcl_substitutePlaceholder( sErrorMessage, "$1$", _rParamValue1 );
     156           0 :         lcl_substitutePlaceholder( sErrorMessage, "$2$", _rParamValue2 );
     157           0 :         lcl_substitutePlaceholder( sErrorMessage, "$3$", _rParamValue3 );
     158             : 
     159           0 :         return sErrorMessage;
     160             :     }
     161             : 
     162             :     //--------------------------------------------------------------------
     163           0 :     ::rtl::OUString SQLError_Impl::getSQLState( const ErrorCondition _eCondition )
     164             :     {
     165           0 :         return impl_getSQLState( _eCondition );
     166             :     }
     167             : 
     168             :     //--------------------------------------------------------------------
     169           0 :     ErrorCode SQLError_Impl::getErrorCode( const ErrorCondition _eCondition )
     170             :     {
     171           0 :         return 0 - ::sal::static_int_cast< ErrorCode, ErrorCondition >( _eCondition );
     172             :     }
     173             : 
     174             :     //--------------------------------------------------------------------
     175           0 :     void SQLError_Impl::raiseException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 )
     176             :     {
     177             :         raiseTypedException(
     178             :             _eCondition,
     179             :             _rxContext,
     180           0 :             ::cppu::UnoType< SQLException >::get(),
     181             :             _rParamValue1,
     182             :             _rParamValue2,
     183             :             _rParamValue3
     184           0 :         );
     185           0 :     }
     186             : 
     187             :     //--------------------------------------------------------------------
     188           0 :     void SQLError_Impl::raiseException( const ErrorCondition _eCondition, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 )
     189             :     {
     190             :         raiseTypedException(
     191             :             _eCondition,
     192             :             NULL,
     193           0 :             ::cppu::UnoType< SQLException >::get(),
     194             :             _rParamValue1,
     195             :             _rParamValue2,
     196             :             _rParamValue3
     197           0 :         );
     198           0 :     }
     199             : 
     200             :     //--------------------------------------------------------------------
     201           0 :     void SQLError_Impl::raiseTypedException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
     202             :         const Type& _rExceptionType, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 )
     203             :     {
     204           0 :         if ( !::cppu::UnoType< SQLException >::get().isAssignableFrom( _rExceptionType ) )
     205           0 :             throw ::std::bad_cast();
     206             : 
     207             :         // default-construct an exception of the desired type
     208           0 :         Any aException( NULL, _rExceptionType );
     209             : 
     210             :         // fill it
     211           0 :         SQLException* pException = static_cast< SQLException* >( aException.pData );
     212           0 :         *pException = impl_buildSQLException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
     213             : 
     214             :         // throw it
     215           0 :         ::cppu::throwException( aException );
     216           0 :     }
     217             : 
     218             :     //--------------------------------------------------------------------
     219           0 :     SQLException SQLError_Impl::getSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
     220             :         const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 )
     221             :     {
     222           0 :         return impl_buildSQLException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
     223             :     }
     224             : 
     225             :     //--------------------------------------------------------------------
     226           0 :     SQLException SQLError_Impl::impl_buildSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
     227             :         const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 )
     228             :     {
     229             :         return SQLException(
     230             :             getErrorMessage( _eCondition, _rParamValue1, _rParamValue2, _rParamValue3 ),
     231             :             _rxContext,
     232             :             getSQLState( _eCondition ),
     233           0 :             getErrorCode( _eCondition ),
     234             :             Any()
     235           0 :         );
     236             :     }
     237             : 
     238             :     //--------------------------------------------------------------------
     239           0 :     ::rtl::OUString SQLError_Impl::impl_getErrorMessage( const ErrorCondition& _eCondition )
     240             :     {
     241           0 :         ::rtl::OUStringBuffer aMessage;
     242             : 
     243           0 :         if ( impl_initResources() )
     244             :         {
     245           0 :             ::rtl::OUString sResMessage( m_pResources->loadString( lcl_getResourceID( _eCondition, false ) ) );
     246             :             OSL_ENSURE( !sResMessage.isEmpty(), "SQLError_Impl::impl_getErrorMessage: illegal error condition, or invalid resource!" );
     247           0 :             aMessage.append( getMessagePrefix() ).appendAscii( " " ).append( sResMessage );
     248             :         }
     249             : 
     250           0 :         return aMessage.makeStringAndClear();
     251             :     }
     252             : 
     253             :     //--------------------------------------------------------------------
     254           0 :     ::rtl::OUString SQLError_Impl::impl_getSQLState( const ErrorCondition& _eCondition )
     255             :     {
     256           0 :         ::rtl::OUString sState;
     257             : 
     258           0 :         if ( impl_initResources() )
     259             :         {
     260           0 :             sal_Int32 nResourceId( lcl_getResourceID( _eCondition, true ) );
     261           0 :             if ( m_pResources->hasString( nResourceId ) )
     262           0 :                 sState = m_pResources->loadString( nResourceId );
     263             :         }
     264             : 
     265           0 :         if ( sState.isEmpty() )
     266           0 :             sState = ::rtl::OUString::intern( RTL_CONSTASCII_USTRINGPARAM( "S1000" ) );
     267             : 
     268           0 :         return sState;
     269             :     }
     270             : 
     271             :     //--------------------------------------------------------------------
     272           0 :     bool SQLError_Impl::impl_initResources()
     273             :     {
     274           0 :         if ( m_pResources.get() )
     275           0 :             return true;
     276           0 :         if ( m_bAttemptedInit )
     277           0 :             return false;
     278             : 
     279           0 :         ::osl::MutexGuard aGuard( m_aMutex );
     280           0 :         m_bAttemptedInit = true;
     281             : 
     282           0 :         m_pResources.reset( new ::comphelper::OfficeResourceBundle( m_aContext, "sdberr" ) );
     283           0 :         return m_pResources.get() != NULL;
     284             :     }
     285             : 
     286             :     //====================================================================
     287             :     //= SQLError
     288             :     //====================================================================
     289             :     //--------------------------------------------------------------------
     290           6 :     SQLError::SQLError( const Reference<XComponentContext> & _rxContext )
     291           6 :         :m_pImpl( new SQLError_Impl( _rxContext ) )
     292             :     {
     293           6 :     }
     294             : 
     295             :     //--------------------------------------------------------------------
     296           2 :     SQLError::~SQLError()
     297             :     {
     298           2 :     }
     299             : 
     300             :     //--------------------------------------------------------------------
     301           0 :     const ::rtl::OUString& SQLError::getMessagePrefix()
     302             :     {
     303           0 :         return SQLError_Impl::getMessagePrefix();
     304             :     }
     305             : 
     306             :     //--------------------------------------------------------------------
     307           0 :     ::rtl::OUString SQLError::getErrorMessage( const ErrorCondition _eCondition, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 ) const
     308             :     {
     309           0 :         return m_pImpl->getErrorMessage( _eCondition, _rParamValue1, _rParamValue2, _rParamValue3 );
     310             :     }
     311             : 
     312             :     //--------------------------------------------------------------------
     313           0 :     ErrorCode SQLError::getErrorCode( const ErrorCondition _eCondition )
     314             :     {
     315           0 :         return SQLError_Impl::getErrorCode( _eCondition );
     316             :     }
     317             : 
     318             :     //--------------------------------------------------------------------
     319           0 :     void SQLError::raiseException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 ) const
     320             :     {
     321           0 :         m_pImpl->raiseException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
     322           0 :     }
     323             : 
     324             :     //--------------------------------------------------------------------
     325           0 :     void SQLError::raiseException( const ErrorCondition _eCondition, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 ) const
     326             :     {
     327           0 :         m_pImpl->raiseException( _eCondition, _rParamValue1, _rParamValue2, _rParamValue3 );
     328           0 :     }
     329             : 
     330             :     //--------------------------------------------------------------------
     331           0 :     void SQLError::raiseTypedException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
     332             :         const Type& _rExceptionType, const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 ) const
     333             :     {
     334           0 :         m_pImpl->raiseTypedException( _eCondition, _rxContext, _rExceptionType, _rParamValue1, _rParamValue2, _rParamValue3 );
     335           0 :     }
     336             : 
     337             :     //--------------------------------------------------------------------
     338           0 :     SQLException SQLError::getSQLException( const ErrorCondition _eCondition, const Reference< XInterface >& _rxContext,
     339             :         const ParamValue& _rParamValue1, const ParamValue& _rParamValue2, const ParamValue& _rParamValue3 ) const
     340             :     {
     341           0 :         return m_pImpl->getSQLException( _eCondition, _rxContext, _rParamValue1, _rParamValue2, _rParamValue3 );
     342             :     }
     343             : 
     344             : //........................................................................
     345             : } // namespace connectivity
     346             : //........................................................................
     347             : 
     348             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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