private static void findCircuits()

in src/main/java/org/apache/openejb/tools/release/util/References.java [155:178]

• 16 lines of code
• 3 McCabe index (conditional complexity)

    private static void findCircuits(final Set<Circuit> circuits, final Node node, final java.util.Stack<Node> stack) {
        if (stack.contains(node)) {
            final int fromIndex = stack.indexOf(node);
            final int toIndex = stack.size();
            final ArrayList<Node> circularity = new ArrayList<Node>(stack.subList(fromIndex, toIndex));

            // add ending node to list so a full circuit is shown
            circularity.add(node);

            final Circuit circuit = new Circuit(circularity);

            circuits.add(circuit);

            return;
        }

        stack.push(node);

        for (final Node reference : node.initialReferences) {
            findCircuits(circuits, reference, stack);
        }

        stack.pop();
    }