Class MVCROAttributeModel

Object
   |
   +--GrvObject
         |
         +--MVCObserver
               |
               +--MVCModel
                     |
                     +--MVCScalarModel
                           |
                           +--MVCAttributeModel
                                 |
                                 +--MVCROAttributeModel

class MVCROAttributeModel

extends MVCAttributeModel

This class encapsulates a "wrapper" data model for a specified attribute of a specified base object. The specified attribute can in fact be a method name and it will be called as needed. This model is READ-ONLY.
Version: 2.0

Author: Bruce Wallace (PolyGlotInc.com)
See:

- konstructor()

Constructor Detail

MVCROAttributeModel

MVCROAttributeModel()

Version: 2.0

Author: Bruce Wallace (PolyGlotInc.com)
See:
- konstructor()

_setValidity

void _setValidity()

set the validity attribute of this attribute but dont publish

Parameters:
errMsg - the validity attribute (as an error message)

_setValue

void _setValue()

set the value of base object attribute but dont publish

getValue

Object getValue()

return current value of base object attribute (even if it is a method).

invoke

Object invoke(f,optParam)

invoke our attribute as a method call and return result

konstructor

void konstructor( <Object> baseObject, <String> attribute, <String> optParam, <String> optName )

Parameters:
baseObject - object whose property we are wrappering
attribute - name of baseObject's member we are wrappering
optParam - optional parameter to pass to attribute if it is a method
optName - optional name of this instance

setValue

void setValue()

set the value of base object attribute and publish