Modeling.delegation.DelegateWrapper

Package Modeling :: Module delegation :: Class DelegateWrapper

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Class DelegateWrapper

The DelegateWrapper:

Method Summary
	`__init__(self, interface, object)` Initializes the DelegateWrapper
	`__getattr__(self, name)`
	`delegateObject(self)` Returns the delegate object
	`reevaluateDelegateObject(self)`
	`respondsTo(self, interfaceMethodName)` Tells whether the wrapped delegate object can responds to the method `interfaceMethodName` as defined in the delegate's interface.
	`setDelegateObject(self, object)` Sets the delegate object
	`_compileInterface(self)` Inspect the delegate's interface and extracts the necessary methods' names and signatures
	`_getClassMethodsSignatures(self, aClass)` Generic function returning a sequence made of couples (<functionName>, <functionSignature>), each couple representing one of `aClass` 's methods.

Class Variable Summary
`NoneType`	`_delegate` = None

Method Details

Initializes the DelegateWrapper

Parameters:: interface - a class object declaring the methods a delegate may choose to implement; object - optional delegate object. The delegate object can be set or changed later with setDelegateObject()

Returns the delegate object

Tells whether the wrapped delegate object can responds to the method interfaceMethodName as defined in the delegate's interface.

Returned value is None for false, 1 (integer) for true

Sets the delegate object

Inspect the delegate's interface and extracts the necessary methods' names and signatures

Generic function returning a sequence made of couples (<functionName>, <functionSignature>), each couple representing one of aClass 's methods.

An example of such a couple is (from tests/test_delegation.py):

('canTheWorldBeChanged', "(['self', 'isElvisAlive'], None, None, (1,))")

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