Class ProtocolTransition
A ProtocolTransition specifies a legal Transition for an Operation. Transitions of ProtocolStateMachines have the following information: a pre-condition (guard), a Trigger, and a post-condition. Every ProtocolTransition is associated with at most one BehavioralFeature belonging to the context Classifier of the ProtocolStateMachine. <p>From package UML::StateMachines.</p>
[XmlNamespace("http://www.eclipse.org/uml2/5.0.0/UML")]
[XmlNamespacePrefix("uml")]
[ModelRepresentationClass("http://www.eclipse.org/uml2/5.0.0/UML#//ProtocolTransition")]
public class ProtocolTransition : RedefinableElement, IProtocolTransition, ITransition, IRedefinableElement, INamespace, INamedElement, IElement, IEModelElement, IModelElement, INotifyPropertyChanged, INotifyPropertyChanging
- Inheritance
-
ProtocolTransition
- Implements
- Inherited Members
Constructors
ProtocolTransition()
Creates a new instance
public ProtocolTransition()
Properties
Children
Gets the child model elements of this model element
public override IEnumerableExpression<IModelElement> Children { get; }
Property Value
ClassInstance
Gets the Class model for this type
public static IClass ClassInstance { get; }
Property Value
Container
Designates the Region that owns this Transition. <p>From package UML::StateMachines.</p>
[Browsable(false)]
[XmlElementName("container")]
[XmlAttribute(true)]
[XmlOpposite("transition")]
public IRegion Container { get; set; }
Property Value
Effect
Specifies an optional behavior to be performed when the Transition fires. <p>From package UML::StateMachines.</p>
[Browsable(false)]
[XmlElementName("effect")]
[XmlAttribute(false)]
[Containment]
public IBehavior Effect { get; set; }
Property Value
ElementImport
References the ElementImports owned by the Namespace. <p>From package UML::CommonStructure.</p>
[Browsable(false)]
[XmlElementName("elementImport")]
[XmlAttribute(false)]
[Containment]
[XmlOpposite("importingNamespace")]
public IListExpression<IElementImport> ElementImport { get; }
Property Value
Kind
Indicates the precise type of the Transition. <p>From package UML::StateMachines.</p>
[XmlElementName("kind")]
[XmlAttribute(true)]
public TransitionKind Kind { get; set; }
Property Value
PackageImport
References the PackageImports owned by the Namespace. <p>From package UML::CommonStructure.</p>
[Browsable(false)]
[XmlElementName("packageImport")]
[XmlAttribute(false)]
[Containment]
[XmlOpposite("importingNamespace")]
public IListExpression<IPackageImport> PackageImport { get; }
Property Value
PostCondition
Specifies the post condition of the Transition which is the Condition that should be obtained once the Transition is triggered. This post condition is part of the post condition of the Operation connected to the Transition. <p>From package UML::StateMachines.</p>
[Browsable(false)]
[XmlElementName("postCondition")]
[XmlAttribute(false)]
[Containment]
public IConstraint PostCondition { get; set; }
Property Value
PreCondition
Specifies the precondition of the Transition. It specifies the Condition that should be verified before triggering the Transition. This guard condition added to the source State will be evaluated as part of the precondition of the Operation referred by the Transition if any. <p>From package UML::StateMachines.</p>
[Browsable(false)]
[XmlElementName("preCondition")]
[XmlAttribute(false)]
[Containment]
public IConstraint PreCondition { get; set; }
Property Value
RedefinedTransition
The Transition that is redefined by this Transition. <p>From package UML::StateMachines.</p>
[XmlElementName("redefinedTransition")]
[XmlAttribute(true)]
public ITransition RedefinedTransition { get; set; }
Property Value
ReferencedElements
Gets the referenced model elements of this model element
public override IEnumerableExpression<IModelElement> ReferencedElements { get; }
Property Value
Source
Designates the originating Vertex (State or Pseudostate) of the Transition. <p>From package UML::StateMachines.</p>
[XmlElementName("source")]
[XmlAttribute(true)]
public IVertex Source { get; set; }
Property Value
Target
Designates the target Vertex that is reached when the Transition is taken. <p>From package UML::StateMachines.</p>
[XmlElementName("target")]
[XmlAttribute(true)]
public IVertex Target { get; set; }
Property Value
Trigger
Specifies the Triggers that may fire the transition. <p>From package UML::StateMachines.</p>
[Browsable(false)]
[XmlElementName("trigger")]
[XmlAttribute(false)]
[Containment]
public IOrderedSetExpression<ITrigger> Trigger { get; }
Property Value
Methods
Associated_actions(object, object)
A ProtocolTransition never has associated Behaviors. effect = null
public bool Associated_actions(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Belongs_to_psm(object, object)
A ProtocolTransition always belongs to a ProtocolStateMachine. container.belongsToPSM()
public bool Belongs_to_psm(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Cannot_import_ownedMembers(object, object)
A Namespace cannot have an ElementImport to one of its ownedMembers. elementImport.importedElement.oclAsType(Element)->excludesAll(ownedMember)
public bool Cannot_import_ownedMembers(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Cannot_import_self(object, object)
A Namespace cannot have a PackageImport to itself. packageImport.importedPackage.oclAsType(Namespace)->excludes(self)
public bool Cannot_import_self(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
ContainingStateMachine()
The query containingStateMachine() returns the StateMachine that contains the Transition either directly or transitively. result = (container.containingStateMachine()) <p>From package UML::StateMachines.</p>
public IStateMachine ContainingStateMachine()
Returns
CreateElementImport(IPackageableElement, VisibilityKind)
Creates an import of the specified element into this namespace with the specified visibility.
public IElementImport CreateElementImport(IPackageableElement element, VisibilityKind visibility)
Parameters
element
IPackageableElementThe element to import.
visibility
VisibilityKindThe visibility for the new element import.
Returns
CreatePackageImport(IPackage, VisibilityKind)
Creates an import of the specified package into this namespace with the specified visibility.
public IPackageImport CreatePackageImport(IPackage package_, VisibilityKind visibility)
Parameters
package_
IPackageThe package to import.
visibility
VisibilityKindThe visibility for the new package import.
Returns
ExcludeCollisions(IEnumerable<IPackageableElement>)
The query excludeCollisions() excludes from a set of PackageableElements any that would not be distinguishable from each other in this Namespace. result = (imps->reject(imp1 | imps->exists(imp2 | not imp1.isDistinguishableFrom(imp2, self)))) <p>From package UML::CommonStructure.</p>
public ISetExpression<IPackageableElement> ExcludeCollisions(IEnumerable<IPackageableElement> imps)
Parameters
Returns
Fork_segment_guards(object, object)
A fork segment must not have Guards or Triggers. (source.oclIsKindOf(Pseudostate) and source.oclAsType(Pseudostate).kind = PseudostateKind::fork) implies (guard = null and trigger->isEmpty())
public bool Fork_segment_guards(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Fork_segment_state(object, object)
A fork segment must always target a State. (source.oclIsKindOf(Pseudostate) and source.oclAsType(Pseudostate).kind = PseudostateKind::fork) implies (target.oclIsKindOf(State))
public bool Fork_segment_state(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
GetAttributeValue(string, int)
Resolves the given attribute name
protected override object GetAttributeValue(string attribute, int index)
Parameters
Returns
- object
The attribute value or null if it could not be found
GetClass()
Gets the Class for this model element
public override IClass GetClass()
Returns
GetCollectionForFeature(string)
Gets the Model element collection for the given feature
protected override IList GetCollectionForFeature(string feature)
Parameters
feature
stringThe requested feature
Returns
- IList
A non-generic list of elements
GetCompositionName(object)
Gets the property name for the given container
protected override string GetCompositionName(object container)
Parameters
container
objectThe container object
Returns
- string
The name of the respective container reference
GetExpressionForAttribute(string)
Gets the property expression for the given attribute
protected override INotifyExpression<object> GetExpressionForAttribute(string attribute)
Parameters
attribute
stringThe requested attribute in upper case
Returns
- INotifyExpression<object>
An incremental property expression
GetExpressionForReference(string)
Gets the property expression for the given reference
protected override INotifyExpression<IModelElement> GetExpressionForReference(string reference)
Parameters
reference
stringThe requested reference in upper case
Returns
- INotifyExpression<IModelElement>
An incremental property expression
GetImportedElements()
Retrieves the elements imported by this namespace.
public ISetExpression<IPackageableElement> GetImportedElements()
Returns
GetImportedMembers()
The importedMember property is derived as the PackageableElements that are members of this Namespace as a result of either PackageImports or ElementImports. result = (self.importMembers(elementImport.importedElement->asSet()->union(packageImport.importedPackage->collect(p | p.visibleMembers()))->asSet())) <p>From package UML::CommonStructure.</p>
public ISetExpression<IPackageableElement> GetImportedMembers()
Returns
GetImportedPackages()
Retrieves the packages imported by this namespace.
public ISetExpression<IPackage> GetImportedPackages()
Returns
GetModelElementForReference(string, int)
Resolves the given URI to a child model element
protected override IModelElement GetModelElementForReference(string reference, int index)
Parameters
Returns
- IModelElement
The model element or null if it could not be found
GetNamesOfMember(INamedElement)
The query getNamesOfMember() gives a set of all of the names that a member would have in a Namespace, taking importing into account. In general a member can have multiple names in a Namespace if it is imported more than once with different aliases. result = (if self.ownedMember ->includes(element) then Set{element.name} else let elementImports : Set(ElementImport) = self.elementImport->select(ei | ei.importedElement = element) in if elementImports->notEmpty() then elementImports->collect(el | el.getName())->asSet() else self.packageImport->select(pi | pi.importedPackage.visibleMembers().oclAsType(NamedElement)->includes(element))-> collect(pi | pi.importedPackage.getNamesOfMember(element))->asSet() endif endif) <p>From package UML::CommonStructure.</p>
public ISetExpression<string> GetNamesOfMember(INamedElement element)
Parameters
element
INamedElement
Returns
GetOwnedMembers()
public ISetExpression<INamedElement> GetOwnedMembers()
Returns
GetReferreds()
Derivation for ProtocolTransition::/referred result = (trigger->collect(event)->select(oclIsKindOf(CallEvent))->collect(oclAsType(CallEvent).operation)->asSet()) <p>From package UML::StateMachines.</p>
public ISetExpression<IOperation> GetReferreds()
Returns
GetRelativePathForNonIdentifiedChild(IModelElement)
Gets the relative URI fragment for the given child model element
protected override string GetRelativePathForNonIdentifiedChild(IModelElement element)
Parameters
element
IModelElementThe element that should be looked for
Returns
- string
A fragment of the relative URI
ImportMembers(IEnumerable<IPackageableElement>)
The query importMembers() defines which of a set of PackageableElements are actually imported into the Namespace. This excludes hidden ones, i.e., those which have names that conflict with names of ownedMembers, and it also excludes PackageableElements that would have the indistinguishable names when imported. result = (self.excludeCollisions(imps)->select(imp | self.ownedMember->forAll(mem | imp.isDistinguishableFrom(mem, self)))) <p>From package UML::CommonStructure.</p>
public ISetExpression<IPackageableElement> ImportMembers(IEnumerable<IPackageableElement> imps)
Parameters
Returns
Initial_transition(object, object)
An initial Transition at the topmost level Region of a StateMachine that has no Trigger. (source.oclIsKindOf(Pseudostate) and container.stateMachine->notEmpty()) implies trigger->isEmpty()
public bool Initial_transition(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Join_segment_guards(object, object)
A join segment must not have Guards or Triggers. (target.oclIsKindOf(Pseudostate) and target.oclAsType(Pseudostate).kind = PseudostateKind::join) implies (guard = null and trigger->isEmpty())
public bool Join_segment_guards(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Join_segment_state(object, object)
A join segment must always originate from a State. (target.oclIsKindOf(Pseudostate) and target.oclAsType(Pseudostate).kind = PseudostateKind::join) implies (source.oclIsKindOf(State))
public bool Join_segment_state(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
MembersAreDistinguishable()
The Boolean query membersAreDistinguishable() determines whether all of the Namespace's members are distinguishable within it. result = (member->forAll( memb | member->excluding(memb)->forAll(other | memb.isDistinguishableFrom(other, self)))) <p>From package UML::CommonStructure.</p>
public bool MembersAreDistinguishable()
Returns
Members_distinguishable(object, object)
All the members of a Namespace are distinguishable within it. membersAreDistinguishable()
public bool Members_distinguishable(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
OnParentChanged(IModelElement, IModelElement)
Gets called when the parent model element of the current model element changes
protected override void OnParentChanged(IModelElement newParent, IModelElement oldParent)
Parameters
newParent
IModelElementThe new parent model element
oldParent
IModelElementThe old parent model element
OnParentChanging(IModelElement, IModelElement)
Gets called when the parent model element of the current model element is about to change
protected override void OnParentChanging(IModelElement newParent, IModelElement oldParent)
Parameters
newParent
IModelElementThe new parent model element
oldParent
IModelElementThe old parent model element
Outgoing_pseudostates(object, object)
Transitions outgoing Pseudostates may not have a Trigger. source.oclIsKindOf(Pseudostate) and (source.oclAsType(Pseudostate).kind <> PseudostateKind::initial) implies trigger->isEmpty()
public bool Outgoing_pseudostates(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
Refers_to_operation(object, object)
If a ProtocolTransition refers to an Operation (i.e., has a CallEvent trigger corresponding to an Operation), then that Operation should apply to the context Classifier of the StateMachine of the ProtocolTransition. if (referred()->notEmpty() and containingStateMachine().'context'->notEmpty()) then containingStateMachine().'context'.oclAsType(BehavioredClassifier).allFeatures()->includesAll(referred()) else true endif
public bool Refers_to_operation(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
SetFeature(string, object)
Sets a value to the given feature
protected override void SetFeature(string feature, object value)
Parameters
State_is_external(object, object)
A Transition with kind external can source any Vertex except entry points. (kind = TransitionKind::external) implies not (source.oclIsKindOf(Pseudostate) and source.oclAsType(Pseudostate).kind = PseudostateKind::entryPoint)
public bool State_is_external(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
State_is_internal(object, object)
A Transition with kind internal must have a State as its source, and its source and target must be equal. (kind = TransitionKind::internal) implies (source.oclIsKindOf (State) and source = target)
public bool State_is_internal(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.
Returns
State_is_local(object, object)
A Transition with kind local must have a composite State or an entry point as its source. (kind = TransitionKind::local) implies ((source.oclIsKindOf (State) and source.oclAsType(State).isComposite) or (source.oclIsKindOf (Pseudostate) and source.oclAsType(Pseudostate).kind = PseudostateKind::entryPoint))
public bool State_is_local(object diagnostics, object context)
Parameters
diagnostics
objectThe chain of diagnostics to which problems are to be appended.
context
objectThe cache of context-specific information.