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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 
31 #include "connectivity/warningscontainer.hxx"
32 #include "connectivity/dbexception.hxx"
33 
34 #include <osl/diagnose.h>
35 
36 //........................................................................
37 namespace dbtools
38 {
39 //........................................................................
40 
41     using namespace ::com::sun::star::uno;
42     using namespace ::com::sun::star::sdbc;
43     using namespace ::com::sun::star::sdb;
44 
45     //====================================================================
46     //= WarningsContainer
47     //====================================================================
48     //--------------------------------------------------------------------
49     static void lcl_concatWarnings( Any& _rChainLeft, const Any& _rChainRight )
50     {
51 	    if ( !_rChainLeft.hasValue() )
52 		    _rChainLeft = _rChainRight;
53 	    else
54 	    {
55 		    // to travel the chain by reference (and not by value), we need the getValue ...
56 		    // looks like a hack, but the meaning of getValue is documented, and it's the only chance for reference-traveling ....
57 
58 		    OSL_ENSURE( SQLExceptionInfo( _rChainLeft ).isValid(),
59                 "lcl_concatWarnings: invalid warnings chain (this will crash)!" );
60 
61 		    const SQLException* pChainTravel = static_cast< const SQLException* >( _rChainLeft.getValue() );
62 		    SQLExceptionIteratorHelper aReferenceIterHelper( *pChainTravel );
63 		    while ( aReferenceIterHelper.hasMoreElements() )
64 			    pChainTravel = aReferenceIterHelper.next();
65 
66 		    // reached the end of the chain, and pChainTravel points to the last element
67 		    const_cast< SQLException* >( pChainTravel )->NextException = _rChainRight;
68 	    }
69     }
70 
71     //--------------------------------------------------------------------
72     WarningsContainer::~WarningsContainer()
73     {
74     }
75 
76     //--------------------------------------------------------------------
77     void WarningsContainer::appendWarning(const SQLException& _rWarning)
78     {
79 	    lcl_concatWarnings( m_aOwnWarnings, makeAny( _rWarning ) );
80     }
81 
82     //--------------------------------------------------------------------
83     void WarningsContainer::appendWarning( const SQLContext& _rContext )
84     {
85 	    lcl_concatWarnings( m_aOwnWarnings, makeAny( _rContext ));
86     }
87 
88     //--------------------------------------------------------------------
89     void WarningsContainer::appendWarning(const SQLWarning& _rWarning)
90     {
91 	    lcl_concatWarnings( m_aOwnWarnings, makeAny( _rWarning ) );
92     }
93 
94     //--------------------------------------------------------------------
95     Any SAL_CALL WarningsContainer::getWarnings(  ) const
96     {
97 	    Any aAllWarnings;
98         if ( m_xExternalWarnings.is() )
99             aAllWarnings = m_xExternalWarnings->getWarnings();
100 
101         if ( m_aOwnWarnings.hasValue() )
102 		    lcl_concatWarnings( aAllWarnings, m_aOwnWarnings );
103 
104         return aAllWarnings;
105     }
106 
107     //--------------------------------------------------------------------
108     void SAL_CALL WarningsContainer::clearWarnings(  )
109     {
110         if ( m_xExternalWarnings.is() )
111             m_xExternalWarnings->clearWarnings();
112         m_aOwnWarnings.clear();
113     }
114 
115     //--------------------------------------------------------------------
116     void WarningsContainer::appendWarning( const ::rtl::OUString& _rWarning, const sal_Char* _pAsciiSQLState, const Reference< XInterface >& _rxContext )
117     {
118         appendWarning( SQLWarning( _rWarning, _rxContext, ::rtl::OUString::createFromAscii( _pAsciiSQLState ), 0, Any() ) );
119     }
120 
121 //........................................................................
122 }   // namespace dbtools
123 //........................................................................
124