code: public ResourceInjection byLookup(final String lookup) {
  
          final ResourceLiteral resource = new ResourceLiteral();
          resource.setLookup(lookup);
          matchingResources.add(resource);
          return this;
      }
docs: Determines the injection target {@link Resource} by its lookup name
  
  @param lookup
  the lookup name for the resoure
  @return this {@link ResourceInjection}