/// <summary>
/// Finds all subset elements linked to the given message element and links those to the schema elements.
/// If a subset element could not be matched, and it is in the same package as the given messageElement, then it is deleted
/// </summary>
/// <param name="messageElement">the message element to start from</param>
void matchSubsetElements(UML.Classes.Kernel.Classifier messageElement)
{
HashSet <UML.Classes.Kernel.Classifier> subsetElements = this.getSubsetElementsfromMessage(messageElement);
//match each subset element to a schema element
foreach (UML.Classes.Kernel.Classifier subsetElement in subsetElements)
{
//get the corrsponding schema element
EASchemaElement schemaElement = this.getSchemaElementForSubsetElement(subsetElement);
//found a corresponding schema element
if (schemaElement != null &&
shouldElementExistAsDatatype(subsetElement))
{
schemaElement.matchSubsetElement(subsetElement);
}
else
{
//if it doesn't correspond with a schema element we delete it?
//only if the subset element is located in the same folder as the message element
//and it doesn't have one of stereotypes to be ignored
if (subsetElement.owner.Equals(messageElement.owner) &&
!this.settings.ignoredStereotypes.Intersect(((UTF_EA.Element)subsetElement).stereotypeNames).Any())
{
subsetElement.delete();
}
}
}
}
/// <summary>
/// Finds all subset elements linked to the given message element and links those to the schema elements.
/// If a subset element could not be matched, and it is in the same package as the given messageElement, then it is deleted
/// </summary>
/// <param name="messageElement">the message element to start from</param>
void matchSubsetElements(UML.Classes.Kernel.Classifier messageElement)
{
HashSet <UML.Classes.Kernel.Classifier> subsetElements = this.getSubsetElementsfromMessage(messageElement);
//match each subset element to a schema element
matchSubsetElements(messageElement.owningPackage, subsetElements);
}
/// <summary>
/// adds the given class to the list of subset elements and then adds all related
/// </summary>
/// <param name="element">the Class to add</param>
/// <param name="subsetElements">the list of subset elements</param>
private void addToSubsetElements(UML.Classes.Kernel.Classifier element, HashSet <UML.Classes.Kernel.Classifier> subsetElements)
{
//add element is not already in the list
if (element != null &&
(element is Class || element is Enumeration || (element is DataType && !(element is PrimitiveType))) &&
!subsetElements.Contains(element))
{
subsetElements.Add(element);
//add related elements for this element
this.addRelatedSubsetElements(element, subsetElements);
}
}
/// <summary>
/// adds all the related subset elements to the list recursively
/// </summary>
/// <param name="element">the element to start from </param>
/// <param name="subsetElements">the HashSet of subset element to add to</param>
private void addRelatedSubsetElements(UML.Classes.Kernel.Classifier element, HashSet <UML.Classes.Kernel.Classifier> subsetElements)
{
//follow the associations
foreach (UTF_EA.Association association in element.getRelationships <UML.Classes.Kernel.Association>())
{
addToSubsetElements(association.target as UML.Classes.Kernel.Classifier, subsetElements);
}
//follow the attribute types
foreach (UTF_EA.Attribute attribute in element.attributes)
{
addToSubsetElements(attribute.type as UML.Classes.Kernel.Classifier, subsetElements);
}
}
/// <summary>
/// gets all the subset elements for a given message element
/// </summary>
/// <param name="messageElement">the message element</param>
/// <returns>all subset elements in the subset model for this message element</returns>
private HashSet <UML.Classes.Kernel.Classifier> getSubsetElementsfromMessage(UML.Classes.Kernel.Classifier messageElement)
{
var subsetElements = new HashSet <UML.Classes.Kernel.Classifier>();
this.addRelatedSubsetElements(messageElement, subsetElements);
//we also add all classes in the package of the subset element
foreach (var element in messageElement.owningPackage.ownedElements)
{
//we only do classes or enumerations
var classElement = element as UML.Classes.Kernel.Classifier;
this.addToSubsetElements(classElement, subsetElements);
}
return(subsetElements);
}
/// <summary>
/// finds the Schema Element for which the given element could be the subset element
/// </summary>
/// <param name="subsetElement">the element to search a match for</param>
/// <returns>the corresponding SchemaElement</returns>
internal EASchemaElement getSchemaElementForSubsetElement(UML.Classes.Kernel.Classifier subsetElement)
{
EASchemaElement result = null;
foreach (EASchemaElement schemaElement in this.elements)
{
if (schemaElement.name == subsetElement.name)
{
//check if the subset element has a dependency to the source element of the schema
foreach (var dependency in subsetElement.clientDependencies)
{
if (schemaElement.sourceElement.Equals(dependency.supplier))
{
result = schemaElement;
break;
}
}
}
}
return(result);
}
/// <summary>
/// matches the given subset element with the schema element, matching attributes and association
/// all attributes or associations that do not exist in the schema are deleted
/// </summary>
/// <param name="subsetElement">the subset element to match</param>
public void matchSubsetElement(UML.Classes.Kernel.Classifier subsetElement)
{
//set the subset element
this.subsetElement = subsetElement;
}
