Factory.cpp

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// -*- C++ -*-
#include <rtm/Factory.h>
#include <rtm/RTObject.h>

namespace RTC 
{
  FactoryBase::FactoryBase(const coil::Properties& profile)
    : m_Profile(profile), m_Number(-1)
  {
  }
  
  FactoryBase::~FactoryBase()
  {
  }
  
  coil::Properties& FactoryBase::profile()
  {
    return m_Profile;
  }
  
  int FactoryBase::number()
  {
    return m_Number;
  }
  
  FactoryCXX::FactoryCXX(const coil::Properties& profile,
                         RtcNewFunc new_func,
                         RtcDeleteFunc delete_func,
                         NumberingPolicy* policy)
    : FactoryBase(profile),
      m_New(new_func),
      m_Delete(delete_func),
      m_policy(policy)
  {
    if (m_policy == NULL)
      throw std::bad_alloc();
  }
  
  RTObject_impl* FactoryCXX::create(Manager* mgr)
  {
    try
      {
        RTObject_impl* rtobj(m_New(mgr));
        if (rtobj == 0) return NULL;
        
        ++m_Number;
        rtobj->setProperties(this->profile());
        
        // create instance_name
        std::string instance_name(rtobj->getTypeName());
        instance_name.append(m_policy->onCreate(rtobj));
        rtobj->setInstanceName(instance_name.c_str());
        
        return rtobj;
      }
    catch (...)
      {
        return NULL;
      }
  }
  
  void FactoryCXX::destroy(RTObject_impl* comp)
  {
    try
      {
        --m_Number;
        m_policy->onDelete(comp);
        m_Delete(comp);
      }
    catch (...)
      {
        
      }
  }
};