private String getSingleSource(ParsedSummaryField parsedField) {
            if (parsedField.getSources().size() == 1) {
                return parsedField.getSources().get(0);
            }
            return parsedField.name();
        }
Class converting a collection of schemas from the intermediate format.

@author arnej27959
config-model/src/main/java/com/yahoo/schema/parser/ConvertParsedSchemas.java