240 lines
6.3 KiB
C++
240 lines
6.3 KiB
C++
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// -*- C++ -*-
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//
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// This file is part of the Coriolis Project.
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// Copyright (C) Laboratoire LIP6 - Departement ASIM
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// Universite Pierre et Marie Curie
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//
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// Main contributors :
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// Christophe Alexandre <Christophe.Alexandre@lip6.fr>
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// Sophie Belloeil <Sophie.Belloeil@lip6.fr>
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// Hugo Clément <Hugo.Clement@lip6.fr>
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// Jean-Paul Chaput <Jean-Paul.Chaput@lip6.fr>
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// Damien Dupuis <Damien.Dupuis@lip6.fr>
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// Christian Masson <Christian.Masson@lip6.fr>
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// Marek Sroka <Marek.Sroka@lip6.fr>
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//
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// The Coriolis Project is free software; you can redistribute it
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// and/or modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2 of
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// the License, or (at your option) any later version.
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//
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// The Coriolis Project is distributed in the hope that it will be
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with the Coriolis Project; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA
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//
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// License-Tag
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// Authors-Tag
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// ===================================================================
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//
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// $Id: ProxyProperty.cpp,v 1.13 2007/07/30 16:02:51 jpc Exp $
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//
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// x-----------------------------------------------------------------x
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// | |
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// | C O R I O L I S |
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// | I s o b a r - Hurricane / Python Interface |
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// | |
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// | Author : Jean-Paul CHAPUT |
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// | E-mail : Jean-Paul.Chaput@asim.lip6.fr |
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// | =============================================================== |
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// | C++ Module : "./ProxyProperty.cpp" |
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// | *************************************************************** |
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// | U p d a t e s |
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// | |
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// x-----------------------------------------------------------------x
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#include <iostream>
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#include <sstream>
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#include "hurricane/isobar/ProxyProperty.h"
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#include "hurricane/Error.h"
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#include "hurricane/Warning.h"
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using namespace Hurricane;
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namespace Isobar {
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namespace {
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using namespace std;
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// ---------------------------------------------------------------
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// Miscellaneous.
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// ---------------------------------------------------------------
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// Local Variables.
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const char* twiceSetOffset =
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"FragmentProperty::SetOffest () :\n\n"
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" Attempt to sets the _shadow member offset twice.\n";
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}
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// x-----------------------------------------------------------------x
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// | "::ProxyProperty" Global Variables |
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// x-----------------------------------------------------------------x
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Name ProxyProperty::_name = "Isobar::ProxyProperty";
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int ProxyProperty::_offset = -1;
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// x-----------------------------------------------------------------x
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// | "::ProxyProperty" Class Definitions |
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// x-----------------------------------------------------------------x
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// -------------------------------------------------------------------
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// Constructor : "ProxyProperty::ProxyProperty ()".
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ProxyProperty::ProxyProperty ( void* shadow )
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: Property()
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, _owner(NULL)
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, _shadow(shadow)
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{ }
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// -------------------------------------------------------------------
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// Constructor : "ProxyProperty::create ()".
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ProxyProperty* ProxyProperty::create ( void* shadow ) {
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ProxyProperty* property = new ProxyProperty ( shadow );
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if ( property == NULL )
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throw Error ( "ProxyProperty::create()" );
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return ( property );
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}
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// -------------------------------------------------------------------
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// Destructor : "ProxyProperty::_preDestroy ()".
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void ProxyProperty::_preDestroy () {
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if ( _owner ) _owner->_onDestroyed ( this );
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trace << "ProxyProperty::_owner := " << hex << (void*)_owner << endl;
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if ( _offset > 0 ) {
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void** shadowMember = ( (void**)( (unsigned long)_shadow + _offset ) );
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trace << "ProxyProperty::_shadowMember := " << hex << *shadowMember << endl;
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*shadowMember = NULL;
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}
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}
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// -------------------------------------------------------------------
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// Method : "ProxyProperty::onCapturedBy ()".
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void ProxyProperty::onCapturedBy ( DBo* owner ) {
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if ( ( _owner != NULL ) && ( _owner != owner ) )
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throw Error ( getString(this).c_str() );
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_owner = owner;
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}
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// -------------------------------------------------------------------
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// Method : "ProxyProperty::onReleasedBy ()".
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void ProxyProperty::onReleasedBy ( DBo* owner ) {
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if ( _owner == owner ) onNotOwned ();
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}
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// -------------------------------------------------------------------
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// Method : "ProxyProperty::onNotOwned ()".
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void ProxyProperty::onNotOwned () {
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destroy ();
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}
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// -------------------------------------------------------------------
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// Method : "ProxyProperty::SetOffset ()".
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void ProxyProperty::SetOffset ( int offset ) {
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if ( _offset >= 0 ) throw Error ( twiceSetOffset );
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_offset = offset;
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}
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// -------------------------------------------------------------------
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// Method : "ProxyProperty::_getString()".
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string ProxyProperty::_getString () const {
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ostringstream os;
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os << "<" << _getTypeName() << " ";
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if ( _owner ) os << hex << (void*)_owner << " ";
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else os << "[not owned] ";
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os << _shadow << ">";
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return ( os.str() );
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}
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// -------------------------------------------------------------------
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// Method : "ProxyProperty::_getRecord()".
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Record* ProxyProperty::_getRecord () const
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{
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Record* record = Property::_getRecord ();
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if ( record != NULL ) {
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record->add ( getSlot ( "_owner" , _owner ) );
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record->add ( getSlot ( "_shadow", _shadow ) );
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}
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return ( record );
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}
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} // End of Isobar namespace.
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