UserClassMarshaller

gistfile1.groovy

class UserClassMarshaller extends SimpleDomainClassMarshaller {
    private Map ALTERNATIVE_NAMES = ["username":"screenName"]

    protected List getSkippedFields() {
        return ["password", "email", "enabled", "accountExpired", "accountLocked",
            "passwordExpired", "securityQuestion", "securityAnswer"]
    }

    protected String getAlternativeName(String originalName){
        return ALTERNATIVE_NAMES[originalName]
    }

    protected String getObjectIdentifier() {
        return 'userId'
    }

    protected boolean processSpecificFields(BeanWrapper beanWrapper,
                                            GrailsDomainClassProperty property, JSON json) {
        Object referenceObject = beanWrapper.getPropertyValue(property.getName())
        //Calculate User rating
        if ("reviews" == property.getName()) {
            json.property("reviewsCount", referenceObject.size());
            if (referenceObject.size() > 1) {
                json.property("rating", referenceObject.sum{it.rating} / referenceObject.size());
            }
        }
        return true
    }

    public boolean supports(Object object) {
        return proxyHandler.unwrapIfProxy(object).getClass().isAssignableFrom(User.class);
    }
}