public void setEnabled(boolean enabled) {
        this.enabled = enabled;
    }
Sets whether or not this filter <em>generally</em> executes for any request.  See the
{@link #isEnabled() isEnabled()} JavaDoc as to what <em>general</em> execution means.

@param enabled whether or not this filter <em>generally</em> executes.
@since 1.2
web/src/main/java/org/apache/shiro/web/servlet/OncePerRequestFilter.java