/**
* Create a MessageOccurenceSpecification and the call event when a message is created
*
* @generated NOT
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
if (!canExecute()) {
throw new ExecutionException("Invalid arguments in create link command"); // $NON-NLS-1$
}
InteractionFragment sourceContainer =
(InteractionFragment)
getRequest().getParameters().get(SequenceRequestConstant.SOURCE_MODEL_CONTAINER);
InteractionFragment targetContainer =
(InteractionFragment)
getRequest().getParameters().get(SequenceRequestConstant.TARGET_MODEL_CONTAINER);
Message message =
CommandHelper.doCreateMessage(
container,
MessageSort.SYNCH_CALL_LITERAL,
getSource(),
getTarget(),
sourceContainer,
targetContainer);
if (message != null) {
doConfigure(message, monitor, info);
((CreateElementRequest) getRequest()).setNewElement(message);
return CommandResult.newOKCommandResult(message);
}
return CommandResult.newErrorCommandResult(
"There is now valid container for events"); //$NON-NLS-1$
}
/**
* Add a condition on the MOS container
*
* @generated NOT
*/
@Override
public boolean canExecute() {
if (source == null && target == null) {
return false;
}
if (source != null && false == source instanceof Element) {
return false;
}
if (target != null && false == target instanceof Element) {
return false;
}
if (getSource() == null) {
return true; // link creation is in progress; source is not defined yet
}
// target may be null here but it's possible to check constraint
if (getContainer() == null) {
return false;
}
if (getSource() != null && getTarget() != null) {
if (!CommandHelper.hasValidContainer(getRequest())) {
return false;
}
}
return UMLBaseItemSemanticEditPolicy.getLinkConstraints()
.canCreateMessage_4003(getContainer(), getSource(), getTarget());
}