CorbaConsumer.py

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#!/usr/bin/env python
# -*- coding: euc-jp -*-
 
 
 
 
 
from omniORB import CORBA
 
 
class CorbaConsumerBase:
  """
  """
 
 
 
  
  def __init__(self, consumer=None):
    if consumer:
      self._objref = consumer._objref
    else:
      self._objref = None
 
 
  
  def equal(self, consumer):
    self._objref = consumer._objref
    return self
 
 
  
  def setObject(self, obj):
    if CORBA.is_nil(obj):
      return False
 
    self._objref = obj
    return True
 
 
  
  def getObject(self):
    return self._objref
 
 
  
  def releaseObject(self):
    self._objref = CORBA.Object._nil
 
 
 
 
class CorbaConsumer(CorbaConsumerBase):
  """
  """
 
 
 
  
  def __init__(self, interfaceType=None, consumer=None):
    if interfaceType:
      self._interfaceType = interfaceType
    else:
      self._interfaceType = None
 
    if consumer:
      CorbaConsumerBase.__init__(self, consumer)
      self._var = consumer._var
    else:
      CorbaConsumerBase.__init__(self)
      self._var = None
 
 
  
  def equal(self, consumer):
    self._var = consumer._var
 
 
  def __del__(self):
    self.releaseObject()
 
 
  
  def setObject(self, obj):
    if not CorbaConsumerBase.setObject(self, obj):
      self.releaseObject()
      return False
 
    if self._interfaceType:
      self._var = obj._narrow(self._interfaceType)
    else:
      self._var = self._objref
 
    if not CORBA.is_nil(self._var):
      return True
 
    self.releaseObject()
    return False
 
 
  
  def _ptr(self):
    return self._var
 
 
  
  def releaseObject(self):
    CorbaConsumerBase.releaseObject(self)
    self._var = CORBA.Object._nil