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.
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  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
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  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  *    Version: MPL 1.1 / GPLv3+ / LGPLv2.1+
  32  *
  33  *    The contents of this file are subject to the Mozilla Public License Version
  34  *    1.1 (the "License"); you may not use this file except in compliance with
  35  *    the License or as specified alternatively below. You may obtain a copy of
  36  *    the License at http://www.mozilla.org/MPL/
  37  *
  38  *    Software distributed under the License is distributed on an "AS IS" basis,
  39  *    WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  40  *    for the specific language governing rights and limitations under the
  41  *    License.
  42  *
  43  *    Major Contributor(s):
  44  *    [ Copyright (C) 2011 Lionel Elie Mamane <lionel@mamane.lu> ]
  45  *
  46  *    All Rights Reserved.
  47  *
  48  *    For minor contributions see the git repository.
  49  *
  50  *    Alternatively, the contents of this file may be used under the terms of
  51  *    either the GNU General Public License Version 3 or later (the "GPLv3+"), or
  52  *    the GNU Lesser General Public License Version 2.1 or later (the "LGPLv2.1+"),
  53  *    in which case the provisions of the GPLv3+ or the LGPLv2.1+ are applicable
  54  *    instead of those above.
  55  *
  56  ************************************************************************/
  57
  58 #include <rtl/ustrbuf.hxx>
  59
  60 #include <com/sun/star/sdbc/XArray.hpp>
  61 #include <com/sun/star/sdbc/DataType.hpp>
  62
  63
  64 #include "pq_array.hxx"
  65 #include "pq_statics.hxx"
  66 #include "pq_sequenceresultset.hxx"
  67
  68 using rtl::OUString;
  69
  70 using com::sun::star::sdbc::SQLException;
  71 using com::sun::star::uno::Any;
  72
  73 using com::sun::star::uno::Sequence;
  74 namespace pq_sdbc_driver
  75 {
  76
  77
  78 ::rtl::OUString Array::getBaseTypeName(  )
  79         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  80 {
  81     return OUString( RTL_CONSTASCII_USTRINGPARAM( "varchar" ) );
  82 }
  83
  84 sal_Int32 Array::getBaseType(  )
  85         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  86 {
  87     return  com::sun::star::sdbc::DataType::VARCHAR;
  88 }
  89
  90 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > Array::getArray(
  91     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& /* typeMap */ )
  92         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
  93 {
  94     return m_data;
  95 }
  96
  97 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > Array::getArrayAtIndex(
  98     sal_Int32 index,
  99     sal_Int32 count,
 100     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& /* typeMap */ )
 101     throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 102 {
 103     checkRange( index, count );
 104     return Sequence< Any > ( &m_data[index-1], count );
 105 }
 106
 107 ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet > Array::getResultSet(
 108     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& typeMap )
 109         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 110 {
 111     return getResultSetAtIndex( 0 , m_data.getLength() , typeMap );
 112 }
 113
 114 ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XResultSet > Array::getResultSetAtIndex(
 115     sal_Int32 index,
 116     sal_Int32 count,
 117     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess >& /* typeMap */ )
 118         throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
 119 {
 120     checkRange( index, count );
 121     Sequence< Sequence< Any > > ret( count );
 122
 123     for( int i = 0 ; i < count ; i ++ )
 124     {
 125         Sequence< Any > row( 2 );
 126         row[0] <<= (sal_Int32) ( i + index );
 127         row[1] = m_data[i+index-1];
 128         ret[i] = row;
 129     }
 130
 131     return new SequenceResultSet(
 132         m_refMutex, m_owner, getStatics().resultSetArrayColumnNames, ret, m_tc );
 133 }
 134
 135
 136 void Array::checkRange( sal_Int32 index, sal_Int32 count )
 137 {
 138     if( index >= 1 && index -1 + count <= m_data.getLength() )
 139         return;
 140     rtl::OUStringBuffer buf;
 141     buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "Array::getArrayAtIndex(): allowed range for index + count " ) );
 142     buf.append( m_data.getLength() );
 143     buf.appendAscii( ", got " );
 144     buf.append( index );
 145     buf.appendAscii( " + " );
 146     buf.append( count );
 147
 148     throw SQLException( buf.makeStringAndClear() , *this, rtl::OUString(), 1, Any());
 149
 150 }
 151
 152 }