public  void addListener(StateChangeListener listener) 
{
		listeners.add(listener);
}

 public  void addRule(TagRule rule) 
{
        
        rules.add(rule);
}

 public  void endOfState() 
{
		for (Iterator iter = listeners.iterator(); iter.hasNext();) {
			StateChangeListener listener = (StateChangeListener) iter.next();
			listener.stateFinished();			
		}
}

 public TagRule getRule(String tagName) 
{
        for (Iterator iterator = rules.iterator(); iterator.hasNext();) {
            TagRule tagRule = (TagRule) iterator.next();
            if (tagRule.shouldProcess(tagName)) {
                return tagRule;
            }
        }
        return null;
}

 public boolean shouldProcessTag(String tagName) 
{
        for (Iterator iterator = rules.iterator(); iterator.hasNext();) {
            TagRule tagRule = (TagRule) iterator.next();
            if (tagRule.shouldProcess(tagName)) {
                return true;
            }
        }
        return false;
}