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 = profile
    
    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)