// This rule specifies which CCN is accepted
// for a constructor declaration.
// CCN stands for Cyclomatic Complexity Number.
// Every method has a CCN of 1, but any branch point
// like if() increases the CCN by 1. A high CCN
// indicates hard to understand and maintainable
// code
// see
// http://www.kclee.com/clemens/java/javancss
// for details