Class UML 2.4.1::Parameter
Description:
Parameters are allowed to be treated as connectable elements.A parameter
is a specification of an argument used to pass information into or out
of an invocation of a behavioral feature.Parameters have support for streaming,
exceptions, and parameter sets.
Direct Superclasses: MultiplicityElement,
ConnectableElementDirect Subclasses: Class Precedence List: Parameter,
MultiplicityElement,
ConnectableElement,
TypedElement,
NamedElement,
ParameterableElement,
ElementProperties:
default : String (0 1); -- source
Parameter defaultValue :
ValueSpecification (0 1); -- source
Parameter direction :
ParameterDirectionKind (1 1); -- source
Parameter effect :
ParameterEffectKind (0 1); -- source
Parameter isException : Boolean (1 1); -- source
Parameter isStream : Boolean (1 1); -- source
Parameter operation :
Operation (0 1); -- source
Parameter parameterSet :
ParameterSet (0 *); -- source
Parameter isOrdered : Boolean (1 1); -- source
MultiplicityElement isUnique : Boolean (1 1); -- source
MultiplicityElement lower : Integer (0 1); -- source
MultiplicityElement lowerValue :
ValueSpecification (0 1); -- source
MultiplicityElement upper : UnlimitedNatural (0 1); -- source
MultiplicityElement upperValue :
ValueSpecification (0 1); -- source
MultiplicityElement end :
ConnectorEnd (0 *); -- source
ConnectableElement templateParameter :
ConnectableElementTemplateParameter (0 1); -- source
ConnectableElementThe ConnectableElementTemplateParameter for this ConnectableElement parameter.
Redefines: ParameterableElement.templateParameter
Opposite: ConnectableElementTemplateParameter.parameteredElement
type :
Type (0 1); -- source
TypedElement clientDependency :
Dependency (0 *); -- source
NamedElement name : String (0 1); -- source
NamedElement nameExpression :
StringExpression (0 1); -- source
NamedElement namespace :
Namespace (0 1); -- source
NamedElement qualifiedName : String (0 1); -- source
NamedElement visibility :
VisibilityKind (0 1); -- source
NamedElement owningTemplateParameter :
TemplateParameter (0 1); -- source
ParameterableElement ownedComment :
Comment (0 *); -- source
Element ownedElement :
Element (0 *); -- source
Element owner :
Element (0 1); -- source
ElementConstraints:
Signature: CMOF_14_3_25a() : Boolean;
Description: 14.3 [25] For a TypedElement that is a kind of Parameter or Property typed by an PrimitiveType,
the defaultValue, if any, must be a kind of LiteralSpecification.
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/typed-element-is-primitive-with-non-literal-default
Expression: type.oclIsKindOf(PrimitiveType) and defaultValue->notEmpty()
implies defaultValue.oclIsKindOf(LiteralSpecification)
Signature: CMOF_14_3_24() : Boolean;
Description: 14.3 [24] For a TypedElement that is a kind of Parameter or Property typed by an Enumeration,
the defaultValue, if any, must be a kind of InstanceValue.
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/typed-element-is-enumeration-with-non-instance-value-default
Expression: type.oclIsKindOf(Enumeration) and defaultValue->notEmpty() implies defaultValue.oclIsKindOf(InstanceValue)
Signature: CMOF_14_3_23a() : Boolean;
Description: 14.3 [23] A TypedElement that is a kind of Parameter or Property typed by a Class cannot have a default value.
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/typed-element-is-complex-with-default-value
Expression: type.oclIsKindOf(Class) implies defaultValue->isEmpty()
Signature: CMOF_14_3_20() : Boolean;
Description: 14.3 [20] An Operation Parameter must have no effect, exception or streaming characteristics
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/parameter-has-effect
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/parameter-is-exception
Expression: effect->isEmpty() and not (isException or isStream)
Signature: CMOF_14_3_12b() : Boolean;
Description: 14.3 [12] A multi-valued Property or Parameter cannot have a default value.
The default value of a Property or Parameter typed by a PrimitiveType must be a kind of LiteralSpecification.
The default value of a Property or Parameter typed by an Enumeration must be a kind of InstanceValue.
A Property or Parameter typed by a Class cannot have a default value.
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/parameter-has-invalid-default-value
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/property-has-invalid-default-value
Expression: defaultValue->notEmpty() implies
(upperBound() <= 1 and
((type.oclIsKindOf(PrimitiveType) and defaultValue.oclIsKindOf(LiteralSpecification)) or
(type.oclIsKindOf(Enumeration) and defaultValue.oclIsKindOf(InstanceValue))))
Signature: CMOF_14_3_12a() : Boolean;
Description: 14.3 [12] A multi-valued Property or Parameter cannot have a default value.
The default value of a Property or Parameter typed by a PrimitiveType must be a kind of LiteralSpecification.
The default value of a Property or Parameter typed by an Enumeration must be a kind of InstanceValue.
A Property or Parameter typed by a Class cannot have a default value.
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/parameter-has-invalid-default-value
see also: https://sites.google.com/site/metamodelingantipatterns/catalog/mof/property-has-invalid-default-value
Expression: (upperBound() > 1 or type.oclIsKindOf(Class) implies defaultValue->isEmpty())
Signature: stream_and_exception() : Boolean;
Description: A parameter cannot be a stream and exception at the same time.
Expression: true
Signature: reentrant_behaviors() : Boolean;
Description: Reentrant behaviors cannot have stream parameters.
Expression: true
Signature: not_exception() : Boolean;
Description: An input parameter cannot be an exception.
Expression: true
Signature: in_and_out() : Boolean;
Description: Only in and inout parameters may have a delete effect. Only out, inout,
and return parameters may have a create effect.
Expression: true
Signature: connector_end() : Boolean;
Description: A parameter may only be associated with a connector end within the context
of a collaboration.
The OCL used here is not normative.Editor's notes: collaboration not defined.
Expression: true
Original: self.end.notEmpty() implies self.collaboration.notEmpty()
Operations:
No additional operations.
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