connectivity/source/drivers/postgresql/pq_array.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  *  Effective License of whole file:
   5  *
   6  *    This library is free software; you can redistribute it and/or
   7  *    modify it under the terms of the GNU Lesser General Public
   8  *    License version 2.1, as published by the Free Software Foundation.
   9  *
  10  *    This library is distributed in the hope that it will be useful,
  11  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *    Lesser General Public License for more details.
  14  *
  15  *    You should have received a copy of the GNU Lesser General Public
  16  *    License along with this library; if not, write to the Free Software
  17  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  *    MA  02111-1307  USA
  19  *
  20  *  Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
  21  *
  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
  33  *    file, You can obtain one at http://mozilla.org/MPL/2.0/.
  34  *
  35  ************************************************************************/
  36
  37 #include <rtl/ustrbuf.hxx>
  38
  39 #include <com/sun/star/sdbc/XArray.hpp>
  40 #include <com/sun/star/sdbc/DataType.hpp>
  41
  42
  43 #include "pq_array.hxx"
  44 #include "pq_statics.hxx"
  45 #include "pq_sequenceresultset.hxx"
  46
  47
  48 using com::sun::star::sdbc::SQLException;
  49 using com::sun::star::uno::Any;
  50
  51 using com::sun::star::uno::Sequence;
  52 namespace pq_sdbc_driver
  53 {
  54
  55
  56 OUString Array::getBaseTypeName(  )
  57         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  58 {
  59     return OUString( "varchar" );
  60 }
  61
  62 sal_Int32 Array::getBaseType(  )
  63         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  64 {
  65     return  com::sun::star::sdbc::DataType::VARCHAR;
  66 }
  67
  68 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > Array::getArray(
  69     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& /* typeMap */ )
  70         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  71 {
  72     return m_data;
  73 }
  74
  75 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > Array::getArrayAtIndex(
  76     sal_Int32 index,
  77     sal_Int32 count,
  78     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& /* typeMap */ )
  79     throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  80 {
  81     checkRange( index, count );
  82     return Sequence< Any > ( &m_data[index-1], count );
  83 }
  84
  85 ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet > Array::getResultSet(
  86     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& typeMap )
  87         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  88 {
  89     return getResultSetAtIndex( 0 , m_data.getLength() , typeMap );
  90 }
  91
  92 ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet > Array::getResultSetAtIndex(
  93     sal_Int32 index,
  94     sal_Int32 count,
  95     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& /* typeMap */ )
  96         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
  97 {
  98     checkRange( index, count );
  99     Sequence< Sequence< Any > > ret( count );
 100
 101     for( int i = 0 ; i < count ; i ++ )
 102     {
 103         Sequence< Any > row( 2 );
 104         row[0] <<= (sal_Int32) ( i + index );
 105         row[1] = m_data[i+index-1];
 106         ret[i] = row;
 107     }
 108
 109     return new SequenceResultSet(
 110         m_refMutex, m_owner, getStatics().resultSetArrayColumnNames, ret, m_tc );
 111 }
 112
 113
 114 void Array::checkRange( sal_Int32 index, sal_Int32 count )
 115 {
 116     if( index >= 1 && index -1 + count <= m_data.getLength() )
 117         return;
 118     OUStringBuffer buf;
 119     buf.append( "Array::getArrayAtIndex(): allowed range for index + count " );
 120     buf.append( m_data.getLength() );
 121     buf.append( ", got " );
 122     buf.append( index );
 123     buf.append( " + " );
 124     buf.append( count );
 125
 126     throw SQLException( buf.makeStringAndClear() , *this, OUString(), 1, Any());
 127
 128 }
 129
 130 }
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */