Sample getResourceResolver(Map<String, Object> authenticationInfo)() method implemetation.

Hi 

Can I get sample code implementation for getResourceResolver() method.

public class GetResolver implements ResourceResolverFactory{
public ResourceResolverFactory resourceResolverFactory;
@9944223
public @126844 ResourceResolver getResourceResolver(Map<String, Object> authenticationInfo) throws LoginException {
// TODO Auto-generated method stub

return null;
}