public void visitDataLink()

in taverna-scufl2-api/src/main/java/org/apache/taverna/scufl2/validation/correctness/CorrectnessVisitor.java [233:263]

26 lines of code
12 McCabe index (conditional complexity)


	public void visitDataLink(DataLink bean) {
		ReceiverPort sendsTo = bean.getSendsTo();
		SenderPort receivesFrom = bean.getReceivesFrom();
		
		Workflow parent = bean.getParent();
		if (sendsTo != null) {
			Workflow sendsToWorkflow = findAncestral((Child<?>) sendsTo,
					Workflow.class);
			if ((parent == null) || !parent.equals(sendsToWorkflow))
				listener.outOfScopeValue(bean, "sendsTo", sendsTo);
		}
		if (receivesFrom != null) {
			Workflow receivesFromWorkflow = findAncestral((Child<?>) receivesFrom,
					Workflow.class);
			if ((parent == null) || !parent.equals(receivesFromWorkflow))
				listener.outOfScopeValue(bean, "receivesFrom", receivesFrom);
		}
		
		Integer mergePosition = bean.getMergePosition();
		if (mergePosition != null && mergePosition < 0)
			listener.negativeValue(bean, "mergePosition", mergePosition);
		
		// How to check mergePosition
		
		if (checkComplete) {
			if (sendsTo == null)
				listener.nullField(bean, "sendsTo");
			if (receivesFrom == null)
				listener.nullField(bean, "receivesFrom");
		}
	}