connectivity/source/drivers/postgresql/pq_sequenceresultset.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
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   4  *  Effective License of whole file:
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   6  *    This library is free software; you can redistribute it and/or
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  20  *  Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
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  22  *    The Contents of this file are made available subject to the terms of
  23  *    the GNU Lesser General Public License Version 2.1
  24  *
  25  *    Copyright: 2000 by Sun Microsystems, Inc.
  26  *
  27  *    Contributor(s): Joerg Budischewski
  28  *
  29  *  All parts contributed on or after August 2011:
  30  *
  31  *    This Source Code Form is subject to the terms of the Mozilla Public
  32  *    License, v. 2.0. If a copy of the MPL was not distributed with this
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  35  ************************************************************************/
  36
  37
  38 #include "pq_sequenceresultset.hxx"
  39 #include "pq_sequenceresultsetmetadata.hxx"
  40
  41 #include <connectivity/dbexception.hxx>
  42
  43 using com::sun::star::sdbc::XResultSetMetaData;
  44
  45 using com::sun::star::uno::Sequence;
  46 using com::sun::star::uno::Reference;
  47 using com::sun::star::uno::Any;
  48
  49 namespace pq_sdbc_driver
  50 {
  51
  52 void SequenceResultSet::checkClosed()
  53     throw ( com::sun::star::sdbc::SQLException,
  54             com::sun::star::uno::RuntimeException )
  55 {
  56     // we never close :o)
  57 }
  58
  59
  60 Any SequenceResultSet::getValue( sal_Int32 columnIndex )
  61 {
  62     m_wasNull = ! m_data[m_row][columnIndex -1 ].hasValue();
  63     return m_data[m_row][columnIndex -1 ];
  64 }
  65
  66 SequenceResultSet::SequenceResultSet(
  67     const ::rtl::Reference< RefCountedMutex > & mutex,
  68     const com::sun::star::uno::Reference< com::sun::star::uno::XInterface > &owner,
  69     const Sequence< OUString > &colNames,
  70     const Sequence< Sequence< Any > > &data,
  71     const Reference< com::sun::star::script::XTypeConverter > & tc,
  72     const ColumnMetaDataVector *pVec) :
  73     BaseResultSet( mutex, owner, data.getLength(), colNames.getLength(),tc ),
  74     m_data(data ),
  75     m_columnNames( colNames )
  76 {
  77     if( pVec )
  78     {
  79         m_meta = new SequenceResultSetMetaData( mutex, *pVec, m_columnNames.getLength() );
  80     }
  81 }
  82
  83 SequenceResultSet::~SequenceResultSet()
  84 {
  85
  86 }
  87
  88 void SequenceResultSet::close(  )
  89     throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  90 {
  91     // a noop
  92 }
  93
  94 Reference< XResultSetMetaData > SAL_CALL SequenceResultSet::getMetaData(  )
  95     throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  96 {
  97     if( ! m_meta.is() )
  98     {
  99         // Oh no, not again
 100         throw ::com::sun::star::sdbc::SQLException(
 101             "pq_sequenceresultset: no meta supported ", *this,
 102         // I did not find "IM001" in a specific standard,
 103         // but it seems to be used by other systems (such as ODBC)
 104         // and some parts of LibreOffice special-case it.
 105             OUString( "IM001" ), 1, Any() );
 106     }
 107     return m_meta;
 108 }
 109
 110
 111 sal_Int32 SAL_CALL SequenceResultSet::findColumn(
 112     const OUString& columnName )
 113     throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
 114 {
 115     // no need to guard, as all members are readonly !
 116     for( int i = 0 ;i < m_fieldCount ; i ++ )
 117     {
 118         if( columnName == m_columnNames[i] )
 119         {
 120             return i+1;
 121         }
 122     }
 123     ::dbtools::throwInvalidColumnException( columnName, *this );
 124     assert(false);
 125     return 0; // Never reached
 126 }
 127 }
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */