spring-hateoas-ext/src/main/java/de/escalon/hypermedia/affordance/Affordance.java
public Affordance expandPartially(Map<String, ? extends Object> arguments) {
        return new Affordance(partialUriTemplate.expand((Map<String, Object>) arguments)
                .toString(), linkParams, actionDescriptors);
    }
public Affordance expandPartially(Map<String, ? extends Object> arguments) {
        return new Affordance(partialUriTemplate.expand((Map<String, Object>) arguments)
                .toString(), linkParams, actionDescriptors);
    }
Expands template variables as far as possible, unsatisfied variables will remain variables. This is primarily for
manually created affordances. If the Affordance has been created with linkTo-methodOn, it should not be necessary
to expand the affordance again.

@param arguments for expansion
@return partially expanded affordance