src/engine/ComponentInstance.cxx

   1 #include "ComponentInstance.hxx"
   2 #include "Container.hxx"
   3
   4 #include <iostream>
   5 #include <sstream>
   6
   7 //#define _DEVDEBUG_
   8 #include "YacsTrace.hxx"
   9
  10 using namespace YACS::ENGINE;
  11 using namespace std;
  12
  13 const char ComponentInstance::KIND[]="";
  14 int ComponentInstance::_total = 0;
  15
  16
  17 const char ComponentInstance::NULL_FILE_REPR[]="No repr specified for ComponentInstance";
  18
  19 void ComponentInstance::setContainer(Container *cont)
  20 {
  21   if (cont == _container) return;
  22
  23   if(cont)
  24     cont->checkCapabilityToDealWith(this);
  25   if(_container)
  26     _container->decrRef();
  27   _container=cont;
  28   if(_container)
  29     _container->incrRef();
  30 }
  31
  32 ComponentInstance::ComponentInstance(const std::string& name):_compoName(name),_isAttachedOnCloning(false),_container(0)
  33 {
  34   _numId = _total++;
  35   stringstream instName;
  36   instName << _compoName << "_" << _numId;
  37   _instanceName = instName.str();
  38 }
  39
  40 ComponentInstance::ComponentInstance(const ComponentInstance& other):_compoName(other._compoName),
  41                                                                      _container(0),
  42                                                                      _isAttachedOnCloning(other._isAttachedOnCloning)
  43 {
  44   _numId = _total++;
  45   stringstream instName;
  46   instName << _compoName << "_" << _numId;
  47   _instanceName = instName.str();
  48   if(other._container)
  49     _container=other._container->clone();
  50 }
  51
  52 ComponentInstance::~ComponentInstance()
  53 {
  54   if(_container)
  55     _container->decrRef();
  56 }
  57
  58 /*!
  59  * By calling this method the current container 'this' is not destined to be deeply copied on clone call.
  60  */
  61 void ComponentInstance::attachOnCloning() const
  62 {
  63   _isAttachedOnCloning=true;
  64 }
  65
  66 std::string ComponentInstance::getFileRepr() const
  67 {
  68   return NULL_FILE_REPR;
  69 }
  70
  71 /*!
  72  * By calling this method the current container 'this' will be deeply copied on clone call.
  73  */
  74 void ComponentInstance::dettachOnCloning() const
  75 {
  76   _isAttachedOnCloning=false;
  77 }
  78
  79 bool ComponentInstance::isAttachedOnCloning() const
  80 {
  81   return _isAttachedOnCloning;
  82 }
  83
  84 string ComponentInstance::getKind() const
  85 {
  86   return KIND;
  87 }