GraphQL Post - Embedded DataFetcher

GenericEmbeddedDataFetcher.java

@Override
public Object get(DataFetchingEnvironment environment) {

    if (environment.getSource() != null) {
        Map source = (Map) environment.getSource();
        if (connection) {
            return resolveConnection(source, environment);
        } else {
            return resolveEntity(source);
        }
    }
    return null;
}