public static PropertyResolver createResolver(PropertyRetriever instanceRetriever,
            PropertyRetriever projectRetriever, PropertyRetriever frameworkRetriever) {
        return new RuntimePropertyResolver(instanceRetriever, projectRetriever, frameworkRetriever);
    }
public static PropertyResolver createResolver ( PropertyRetriever instanceRetriever , PropertyRetriever projectRetriever , PropertyRetriever frameworkRetriever ) { return new RuntimePropertyResolver ( instanceRetriever , projectRetriever , frameworkRetriever ) ; }
@return Create a resolver from a set of retrievers, possibly null

@param instanceRetriever retriever for instance properties
@param projectRetriever retriever for project properties
@param frameworkRetriever retriever for framework properties