src/engine/ConditionInputPort.cxx

   1 // Copyright (C) 2006-2014  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "ConditionInputPort.hxx"
  21 #include "WhileLoop.hxx"
  22 #include "OutputPort.hxx"
  23 #include <iostream>
  24 #include <string>
  25
  26 using namespace YACS::ENGINE;
  27 using namespace std;
  28
  29 ConditionInputPort::ConditionInputPort(const std::string& name, WhileLoop *node):InputPort(name,node,Runtime::_tc_bool),
  30                                                                                  DataPort(name,node,Runtime::_tc_bool),
  31                                                                                  Port(node),_outOfScopeBackLink(0),_value(0)
  32 {
  33 }
  34
  35 ConditionInputPort::ConditionInputPort(const ConditionInputPort& other, Node *newHelder):InputPort(other,newHelder),
  36                                                                                          DataPort(other,newHelder),Port(other,newHelder),
  37                                                                                          _outOfScopeBackLink(0),_value(0)
  38 {
  39   if(other._value)
  40     _value=other._value->clone();
  41 }
  42
  43 ConditionInputPort::~ConditionInputPort()
  44 {
  45   if(_value)
  46     _value->decrRef();
  47 }
  48
  49 void ConditionInputPort::exSaveInit()
  50 {
  51   if(_initValue) _initValue->decrRef();
  52   _initValue=_value;
  53   _initValue->incrRef();
  54 }
  55
  56 void ConditionInputPort::exRestoreInit()
  57 {
  58   if(!_initValue)
  59     return;
  60   if(_value)
  61     _value->decrRef();
  62   _value=_initValue;
  63   _value->incrRef();
  64 }
  65
  66 InputPort *ConditionInputPort::clone(Node *newHelder) const
  67 {
  68   return new ConditionInputPort(*this,newHelder);
  69 }
  70
  71 bool ConditionInputPort::isLinkedOutOfScope() const
  72 {
  73   return _outOfScopeBackLink!=0;
  74 }
  75
  76 void ConditionInputPort::edNotifyReferencedBy(OutPort *fromPort)
  77 {
  78   if(!((ComposedNode*)(_node))->isInMyDescendance(fromPort->getNode()))
  79     {
  80       if(_outOfScopeBackLink)
  81         throw Exception("ConditionInputPort::edNotifyReferenced : already linked from outside");
  82       _outOfScopeBackLink=fromPort;
  83     }
  84   InputPort::edNotifyReferencedBy(fromPort);
  85 }
  86
  87 void ConditionInputPort::edNotifyDereferencedBy(OutPort *fromPort)
  88 {
  89   if(fromPort==_outOfScopeBackLink)
  90     _outOfScopeBackLink=0;
  91   else
  92     if(!((ComposedNode*)(_node))->isInMyDescendance(fromPort->getNode()))
  93       throw Exception("ConditionInputPort::edNotifyDereferencedBy link does not exists");
  94   InputPort::edNotifyDereferencedBy(fromPort);
  95 }
  96
  97 void *ConditionInputPort::get() const
  98 {
  99   return (void *)_value;
 100 }
 101
 102 void ConditionInputPort::put(const void *data) throw(ConversionException)
 103 {
 104   put((Any*)data);
 105 }
 106
 107 void ConditionInputPort::put(Any *data) throw(ConversionException)
 108 {
 109   if(_value)
 110     _value->decrRef();
 111   _value=data;
 112   _value->incrRef();
 113 }
 114
 115 std::string ConditionInputPort::dump()
 116 {
 117   string xmldump;
 118   if (_value->getBoolValue())
 119     xmldump="<value><boolean>true</boolean></value>\n";
 120   else
 121     xmldump="<value><boolean>false</boolean></value>\n";
 122   return xmldump;
 123 }
 124
 125 std::string ConditionInputPort::getAsString()
 126 {
 127   return (getValue() ? "True" : "False");
 128 }
 129