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Package gnue :: Package appserver :: Module repository :: Class CalculatedProperty

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Class CalculatedProperty

   BaseItem --+
              |
LabelsMixIn --+
              |
             CalculatedProperty

---

A calculated property object in the repository. A calculated property is a special kind of a Procedure.

---

Method Summary
	__init__(self, aProcedure) Create a new calculated property item.
	updateLinks(self, aClass, modules, unlink) If in unlink mode this function clears the pointer to the bound procedure.
Inherited from LabelsMixIn
	getFilterLabels(self, language)
Inherited from BaseItem
	__getitem__(self, attr) Emulate a dictionary access to the wrapper instance.
	__nonzero__(self)

Instance Variable Summary
	column: allways None
	dbFullType: full datatype as used at the backend
	dbLength: length used at the backend
	dbScale: scale used at the backend
	dbType: base datatype as used at the backend
	fullName: fully qualified name of the property
	fullType: full datatype as used by gnue
	isCalculated: allways True
	isReference: allways False
	procedure: the Procedure instance defining the property
	referencedClass: allways None

Method Details

__init__(self, aProcedure) (Constructor) Create a new calculated property item. Parameters: aProcedure - procedure to bind as calculated property Overrides: gnue.appserver.repository.BaseItem.__init__

updateLinks(self, aClass, modules, unlink=False) If in unlink mode this function clears the pointer to the bound procedure. Parameters: aClass - Class instance the property belongs to modules - module dictionary with all modules available unlink - this boolean Flag determines wether to establish links or to break them

Instance Variable Details

column allways None

dbFullType full datatype as used at the backend

dbLength length used at the backend

dbScale scale used at the backend

dbType base datatype as used at the backend

fullName fully qualified name of the property

fullType full datatype as used by gnue

isCalculated allways True

isReference allways False

procedure the Procedure instance defining the property

referencedClass allways None

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