Method retainAll

java/org/apache/catalina/util/ResourceSet.java:205–209

{@inheritDoc} @exception IllegalStateException if this set is currently locked

(Collection<?> c)

     * @exception IllegalStateException if this set is currently locked
     */
    @Override
    public boolean retainAll(Collection<?> c) {
        checkLocked();
        return super.retainAll(c);
    }


    /**