code: @Override
    public <R> Optional<R> intercept(MethodInvocation methodInvocation) {
      return getDelegate().intercept(methodInvocation);
    }
docs: Intercepts the {@link MethodInvocation} and handles it by forwarding the invocation
  to the required, configured {@link #getDelegate() delegate}.
  
  @param <R> {@link Class} type of the {@link Method} return value.
  @param methodInvocation {@link MethodInvocation} being intercepted.
  @see org.cp.elements.lang.reflect.MethodInterceptor#intercept(MethodInvocation)
  @see org.cp.elements.lang.reflect.MethodInvocation
  @see java.util.Optional
  @see #getDelegate()