/**
     * Gets all route definitions for base class / interfaces and inherited / abstract classes
     *
     * @param clazz to inspect
     * @return collection of all definitions
     */
    private static Map<RouteDefinition, Method> collect(Class<?> clazz) {

        // Addressing issue #55, where Guice alters annotations
        if (clazz.getName().contains("$$EnhancerByGuice$$")) { // Skip Guice enhanced clazz and go to "original"
            clazz = clazz.getSuperclass();
        }

        Map<RouteDefinition, Method> out = getDefinitions(clazz);
        RouteDefinition classDefinition = getClassDefinition(out);

        for (Class<?> inter : clazz.getInterfaces()) {
            Map<RouteDefinition, Method> found = collect(inter);

            RouteDefinition interfaceClassDefinition = getClassDefinition(found);
            if (classDefinition != null) {
                classDefinition.join(interfaceClassDefinition);
            }

            join(out, found);
        }

        Class<?> superClass = clazz.getSuperclass();
        if (superClass != Object.class && superClass != null) {
            Map<RouteDefinition, Method> found = collect(superClass);

            RouteDefinition superClassDefinition = getClassDefinition(found);
            if (classDefinition != null) {
                classDefinition.join(superClassDefinition);
            }

            join(out, found);
        }

        //
        out.put(classDefinition, null);
        return out;
    }