| [news.eclipse.modeling.m2m] Re: [ATL] NullPointerException--ERROR |
Dear Hugo!
Greetings,
Bragenheim
Hi Rasha,
First, do you pass the definition of the profile (which is a UML model) as an input of your transformation?
Rasha a Ãcrit :I have only another helper ïhasStereotypeï which I tested separately and works fine. I attached the whole transformation file.
---This helper define the method "hasStereotype" helper context UML!"uml::Element" def: hasStereotype(stereotype : String) : Boolean = self.getAppliedStereotypes()-> exists (c | c.name = stereotype);
---This helper define the method "getTaggedValue" helper context UML!"uml::Element" def: getTaggedValue(stereo : String ,tag : String) : UML!"uml::Element" = self.getValue(self.getAppliedStereotype(stereo),tag);
Are you sure the getValue method is actually returning a uml::Element?
What happens if the property of the given stereotype is of type String or Integer?
---This helper verifies if the value of the proterty 'myProperty' is different of 'value1'
helper context UML!"uml::Element" def : checkMyPropertyValue() : Boolean =
if (self.hasStereotype('MyStereotype')) then
if (self.getTaggedValue('MyStereotype','myProperty')<>'value1') then
true
else false
endif
else
true
endif;
rule Copyclass{ from s : UML!Class (s.checkMyPropertyValue()) to t : UML!Class( name <- s.name ) }
Best Regards,
Rasha
Best regards,
Hugo