Пример #1
0
 def __instancecheck__(self, inst):
     """Called to check if an object is an instance of this class.
     """
     if isinstance(inst, _JavaObject):
         return _pyjava.issubclass(
                 inst.__dict__['_pyjava_class'].__dict__['_pyjava_javaclass'],
                 self.__dict__['_pyjava_javaclass'])
     else:
         return False
Пример #2
0
 def test_issubclass(self):
     """Requests well-known classes and tests issubclass().
     """
     Object = _pyjava.getclass('java/lang/Object')
     String = _pyjava.getclass('java/lang/String')
     Class = _pyjava.getclass('java/lang/Class')
     self.assertTrue(_pyjava.issubclass(String, String))
     self.assertTrue(_pyjava.issubclass(Object, Object))
     self.assertTrue(_pyjava.issubclass(Class, Class))
     self.assertFalse(_pyjava.issubclass(Object, String))
     self.assertFalse(_pyjava.issubclass(String, Class))
     self.assertTrue(_pyjava.issubclass(Class, Object))
     self.assertFalse(_pyjava.issubclass(Class, String))
     self.assertTrue(_pyjava.issubclass(String, Object))
     self.assertFalse(_pyjava.issubclass(Object, Class))
Пример #3
0
 def __subclasscheck__(self, other):
     """Called to check if a class is a subclass of this class
     """
     if isinstance(other, _JavaClass):
         return _pyjava.issubclass(other.__dict__['_pyjava_javaclass'],
                                   self.__dict__['_pyjava_javaclass'])
     elif isinstance(other, type):  # A non-Java class
         return False
     else:  # Not a class
         raise TypeError("issubclass() arg 2 must be a class")