code: @Override
  	public int compare(ResourceGenerator o1, ResourceGenerator o2) {
  		
  		ResolverComparator rComparator = new ResolverComparator();
  		return rComparator.compare(o1.getResolver(), o2.getResolver());
  	}
docs: /* (non-Javadoc)
  @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)