code: protected IAcceptor<String> createURICollector(Resource resource, Set<URI> collectInto) {
  		ResourceSet resourceSet = resource.getResourceSet();
  		return new URICollector(resourceSet, collectInto);
  	}
docs: Provides the acceptor for import URI strings that will populate the given {@link Set set of URIs}.
  
  The default implementation
  creates a new {@link URICollector}. I creates the imported URIs and normalizes
  potentially given class-path URIs to platform or file URIs.
  
  @since 2.5