/**
* @see
* org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
* @param event
* @return null
* @throws ExecutionException
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
EObject selectedObject = getSelectedElement();
// test if this is a constraint
if (selectedObject instanceof Constraint) {
Constraint constraint = (Constraint) selectedObject;
// test if this is an opaqueExpression
if (constraint.getSpecification() instanceof OpaqueExpression) {
OpaqueExpression opaqueExpression = ((OpaqueExpression) constraint.getSpecification());
// look for the good body named OCL
int indexOfOCLBody = -1;
for (int i = 0; i < opaqueExpression.getLanguages().size() && indexOfOCLBody == -1; i++) {
if (opaqueExpression.getLanguages().get(i).equals("OCL")) {
indexOfOCLBody = i;
}
}
if (indexOfOCLBody != -1) {
try {
OCLEvaluationView view =
(OCLEvaluationView)
HandlerUtil.getActiveWorkbenchWindow(event)
.getActivePage()
.showView(OCLEvaluationView.ID);
view.compute(constraint.getContext(), opaqueExpression.getBodies().get(indexOfOCLBody));
} catch (PartInitException e) {
e.printStackTrace();
}
}
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor,
* org.eclipse.core.runtime.IAdaptable)
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
if (diagramEP != null && getEditingDomain() != null) {
diagramEP.refresh();
Namespace context = constraint.getContext();
Collection<EditPart> allTopSemanticEditPart =
DiagramEditPartsUtil.getAllTopSemanticEditPart(diagramEP);
EditPart constraintEditPart = getEditPart(constraint, allTopSemanticEditPart);
EditPart contextEditPart = getEditPart(context, allTopSemanticEditPart);
if (constraintEditPart != null && contextEditPart != null) {
Collection<EditPart> constraintAndContext = new ArrayList<EditPart>();
constraintAndContext.add(constraintEditPart);
constraintAndContext.add(contextEditPart);
final Request request =
new ShowHideRelatedLinkRequest(
constraintAndContext, ShowHideKind.SHOW_ALL_LINK_BETWEEN_SELECTED_ELEMENT);
final Command cmd = diagramEP.getCommand(request);
if (cmd != null) {
cmd.execute();
}
}
}
return null;
}
/** @generated */
public boolean canCreateConstraintContext_8500(Constraint source, Namespace target) {
if (source != null) {
if (source.getContext() != null) {
return false;
}
}
if (target != null && (target.getOwnedRules().contains(target))) {
return false;
}
return canExistConstraintContext_8500(source, target);
}