Factory.py

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#!/usr/bin/env python
# -*- coding: euc-jp -*-



import OpenRTM_aist



def Delete(rtc):
  del rtc




class FactoryBase:
  """
  """

  
  def __init__(self, profile):
    ## self._Profile Component profile
    self._Profile = profile
    ## self._Number Number of current component instances.
    self._Number = -1
    
    pass


  
  def create(self, mgr):
    pass


  
  def destroy(self, comp):
    pass


  
  def profile(self):
    return self._Profile


  
  def number(self):
    return self._Number





class FactoryPython(FactoryBase):
  """
  """

  
  def __init__(self, profile, new_func, delete_func, policy=None):
    FactoryBase.__init__(self, profile)
    
    if policy is None:
      self._policy = OpenRTM_aist.DefaultNumberingPolicy()
    else:
      self._policy = policy

    self._New = new_func
    
    self._Delete = delete_func


  
  def create(self, mgr):
    try:
      rtobj = self._New(mgr)
      if rtobj == 0:
        return None

      self._Number += 1
      
      rtobj.setProperties(self.profile())
      
      instance_name = rtobj.getTypeName()
      instance_name += self._policy.onCreate(rtobj)
      rtobj.setInstanceName(instance_name)

      return rtobj
    except:
      print OpenRTM_aist.Logger.print_exception()
      return None


  
  def destroy(self, comp):
    self._Number -= 1
    self._policy.onDelete(comp)
    self._Delete(comp)