src/engine/OutputDataStreamPort.cxx

   1 //  Copyright (C) 2006-2008  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.
   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 #include "OutputDataStreamPort.hxx"
  20 #include "InputDataStreamPort.hxx"
  21 #include "ComposedNode.hxx"
  22 #include "InPort.hxx"
  23 #include "TypeCode.hxx"
  24 #include <iostream>
  25
  26 //#define _DEVDEBUG_
  27 #include "YacsTrace.hxx"
  28
  29 using namespace YACS::ENGINE;
  30 using namespace std;
  31
  32 const char OutputDataStreamPort::NAME[]="OutputDataStreamPort";
  33
  34 OutputDataStreamPort::OutputDataStreamPort(const OutputDataStreamPort& other, Node *newHelder):DataStreamPort(other,newHelder),
  35                                                                                                OutPort(other,newHelder),
  36                                                                                                DataPort(other,newHelder),
  37                                                                                                Port(other,newHelder)
  38 {
  39 }
  40
  41 OutputDataStreamPort::OutputDataStreamPort(const std::string& name, Node *node, TypeCode* type):DataStreamPort(name,node,type),
  42 OutPort(name,node,type),
  43 DataPort(name,node,type),
  44 Port(node)
  45 {
  46 }
  47
  48 OutputDataStreamPort::~OutputDataStreamPort()
  49 {
  50 }
  51
  52 OutputDataStreamPort *OutputDataStreamPort::clone(Node *newHelder) const
  53 {
  54   return new OutputDataStreamPort(*this,newHelder);
  55 }
  56
  57 std::set<InPort *> OutputDataStreamPort::edSetInPort() const
  58 {
  59   set<InPort *> s;
  60   for(set<InputDataStreamPort *>::iterator iter=_setOfInputDataStreamPort.begin();iter!=_setOfInputDataStreamPort.end();iter++)
  61     (*iter)->getAllRepresentants(s);
  62   return s;
  63 }
  64
  65 bool OutputDataStreamPort::isAlreadyLinkedWith(InPort *with) const
  66 {
  67   set<InPort *> s;
  68   set<InputDataStreamPort *>::iterator iter;
  69   for(iter=_setOfInputDataStreamPort.begin();iter!=_setOfInputDataStreamPort.end();iter++)
  70     if(*iter==with)
  71       return true;
  72   for(iter=_setOfInputDataStreamPort.begin();iter!=_setOfInputDataStreamPort.end();iter++)
  73     (*iter)->getAllRepresentants(s);
  74   for(set<InPort *>::iterator iter2=s.begin();iter2!=s.end();iter2++)
  75     if((*iter2)==with)
  76       return true;
  77   return false;
  78 }
  79
  80 string OutputDataStreamPort::getNameOfTypeOfCurrentInstance() const
  81 {
  82   return NAME;
  83 }
  84
  85 bool OutputDataStreamPort::edAddInputDataStreamPort(InputDataStreamPort *port)
  86   throw(ConversionException)
  87 {
  88   DEBTRACE("OutputDataStreamPort::edAddInputDataStreamPort");
  89   if(!isAlreadyInSet(port))
  90     {
  91       if(!port->edGetType()->isAdaptable(edGetType()))
  92         {
  93           string what="Can not connect 2 ports with incompatible types : ";
  94           what=what+ port->edGetType()->id();
  95           what=what+" is not a ";
  96           what=what+ edGetType()->id();
  97           throw ConversionException(what);
  98         }
  99       _setOfInputDataStreamPort.insert(port);
 100       return true;
 101     }
 102   else
 103     return false;
 104 }
 105
 106 int OutputDataStreamPort::edRemoveInputDataStreamPort(InputDataStreamPort *inPort, bool forward) throw(Exception)
 107 {
 108   if(forward)
 109     {
 110       set<InPort *> s;
 111       inPort->getAllRepresentants(s);
 112       for(set<InPort *>::iterator iter=s.begin();iter!=s.end();iter++)
 113         _node->getRootNode()->edRemoveLink(this,*iter);
 114       return -1;
 115     }
 116   else
 117     {
 118       set<InputDataStreamPort *>::iterator iter=_setOfInputDataStreamPort.find(inPort);
 119       if(iter!=_setOfInputDataStreamPort.end())
 120         {
 121           (*iter)->modified();
 122           _setOfInputDataStreamPort.erase(iter);
 123           modified();
 124           return edGetNumberOfOutLinks();
 125         }
 126       else
 127         throw Exception("OutputDataStreamPort::edRemoveInputPort : link does not exist, unable to remove it");
 128     }
 129 }
 130
 131 bool OutputDataStreamPort::addInPort(InPort *inPort) throw(Exception)
 132 {
 133   DEBTRACE("OutputDataStreamPort::addInPort");
 134   if(inPort->getNameOfTypeOfCurrentInstance()!=InputDataStreamPort::NAME)
 135     {
 136       string what="not compatible type of port requested during building of link FROM ";
 137       what+=NAME; what+=" TO "; what+=inPort->getNameOfTypeOfCurrentInstance();
 138       throw Exception(what);
 139     }
 140   return edAddInputDataStreamPort(static_cast<InputDataStreamPort*>(inPort));
 141 }
 142
 143 void OutputDataStreamPort::edRemoveAllLinksLinkedWithMe() throw(Exception)
 144 {
 145   set<InputDataStreamPort *>::iterator iter;
 146   set<InputDataStreamPort *> vec(_setOfInputDataStreamPort);
 147   for( set<InputDataStreamPort *>::iterator iter2=vec.begin();iter2!=vec.end();iter2++)
 148     edRemoveInputDataStreamPort(*iter2,true);
 149   _setOfInputDataStreamPort.clear();
 150 }
 151
 152 int OutputDataStreamPort::removeInPort(InPort *inPort, bool forward) throw(Exception)
 153 {
 154   DEBTRACE("OutputDataStreamPort::removeInPort");
 155   if(inPort->getNameOfTypeOfCurrentInstance()!=InputDataStreamPort::NAME && !forward)
 156     {
 157       string what="not compatible type of port requested during destruction of for link FROM ";
 158       what+=NAME; what+=" TO "; what+=inPort->getNameOfTypeOfCurrentInstance();
 159       throw Exception(what);
 160     }
 161   return edRemoveInputDataStreamPort(static_cast<InputDataStreamPort *>(inPort),forward);
 162 }
 163
 164 bool OutputDataStreamPort::isAlreadyInSet(InputDataStreamPort *inPort) const
 165 {
 166   return _setOfInputDataStreamPort.find(inPort)!=_setOfInputDataStreamPort.end();
 167 }