@Override
    public void process(boolean validate, boolean documentsOnly) {
        for (FieldSet fieldSet : schema.fieldSets().userFieldSets().values()) {
            if (validate)
                checkFieldNames(schema, fieldSet);
            checkMatching(schema, fieldSet);
            checkNormalization(schema, fieldSet);
            checkStemming(schema, fieldSet);
            checkTypes(schema, fieldSet);
        }
    }
Computes the right "index commands" for each fieldset in a search definition.

@author vegardh
@author bratseth
config-model/src/main/java/com/yahoo/schema/processing/FieldSetSettings.java