private boolean acceptRecursive()

in commons-geometry-core/src/main/java/org/apache/commons/geometry/core/partitioning/bsp/AbstractBSPTree.java [374:414]
38 lines of code
21 McCabe index (conditional complexity)

    private boolean acceptRecursive(final N node, final BSPTreeVisitor<P, N> visitor) {
        if (node.isLeaf()) {
            return shouldContinueVisit(visitor.visit(node));
        } else {
            final BSPTreeVisitor.Order order = visitor.visitOrder(node);

            if (order != null) {

                switch (order) {
                case PLUS_MINUS_NODE:
                    return acceptRecursive(node.getPlus(), visitor) &&
                            acceptRecursive(node.getMinus(), visitor) &&
                            shouldContinueVisit(visitor.visit(node));
                case PLUS_NODE_MINUS:
                    return acceptRecursive(node.getPlus(), visitor) &&
                            shouldContinueVisit(visitor.visit(node)) &&
                            acceptRecursive(node.getMinus(), visitor);
                case MINUS_PLUS_NODE:
                    return acceptRecursive(node.getMinus(), visitor) &&
                            acceptRecursive(node.getPlus(), visitor) &&
                            shouldContinueVisit(visitor.visit(node));
                case MINUS_NODE_PLUS:
                    return acceptRecursive(node.getMinus(), visitor) &&
                            shouldContinueVisit(visitor.visit(node)) &&
                            acceptRecursive(node.getPlus(), visitor);
                case NODE_PLUS_MINUS:
                    return shouldContinueVisit(visitor.visit(node)) &&
                            acceptRecursive(node.getPlus(), visitor) &&
                            acceptRecursive(node.getMinus(), visitor);
                case  NODE_MINUS_PLUS:
                    return shouldContinueVisit(visitor.visit(node)) &&
                            acceptRecursive(node.getMinus(), visitor) &&
                            acceptRecursive(node.getPlus(), visitor);
                default: // NONE
                    break;
                }
            }

            return true;
        }
    }