/**
* Builds the command which will execute the user-specified operations to create a new observation
* point.
*
* @param diagramElement the clicked diagram element.
* @param tool the tool to use to create the execution.
* @param startingEndPredecessor the event end graphically preceding the starting position of the
* new execution.
* @param finishingEndPredecessor the event end graphically preceding the finishing position of
* the new execution.
* @return a command to create the execution.
*/
public static Command buildCreateObservationPointCommandFromTool(
final DDiagramElement diagramElement,
final ObservationPointCreationTool tool,
final EventEnd startingEndPredecessor,
final EventEnd finishingEndPredecessor) {
NodeCreationCommandBuilder builder =
new ObservationPointCreationCommandBuilder(
tool, diagramElement, startingEndPredecessor, finishingEndPredecessor);
Session session = SessionManager.INSTANCE.getSession(diagramElement.getTarget());
return getCommand(builder, session);
}
/**
* Get all the hidden existing diagram elements related to a semantic element.
*
* @param semanticElement Semantic element
* @param containerView Container view
* @return List of all existing diagram elements for the given semantic element which are
* currently hidden in the diagram
*/
private List<DDiagramElement> getHiddenExistingDiagramElements(
EObject semanticElement, DSemanticDecorator containerView) {
final List<DDiagramElement> existingDiagramElements = Lists.newArrayList();
if (containerView instanceof DSemanticDiagram) {
for (final DDiagramElement element :
((DSemanticDiagram) containerView).getDiagramElements()) {
if (semanticElement.equals(element.getTarget())) {
final DDiagramElementQuery query = new DDiagramElementQuery(element);
if (query.isHidden()) {
existingDiagramElements.add(element);
}
// Get the hidden parent container of the element to reveal,
// in order to reveal all the
// hierarchy
existingDiagramElements.addAll(getHiddenParentContainerViews(element));
}
}
}
return existingDiagramElements;
}