public static void populateArgumentsForCriteria()

in grails-datastore-gorm-hibernate/src/main/groovy/org/grails/orm/hibernate/query/GrailsHibernateQueryUtils.java [132:182]
49 lines of code
14 McCabe index (conditional complexity)

    public static void populateArgumentsForCriteria(
            PersistentEntity entity,
            CriteriaQuery query,
            Root queryRoot,
            CriteriaBuilder criteriaBuilder,
            Map argMap,
            ConversionService conversionService,
            boolean useDefaultMapping) {
        String orderParam = (String) argMap.get(DynamicFinder.ARGUMENT_ORDER);
        Object fetchObj = argMap.get(DynamicFinder.ARGUMENT_FETCH);
        if (fetchObj instanceof Map) {
            Map fetch = (Map) fetchObj;
            for (Object o : fetch.keySet()) {
                String associationName = (String) o;

                final FetchMode fetchMode = getFetchMode(fetch.get(associationName));
                if (fetchMode == FetchMode.JOIN) {
                    queryRoot.join(associationName);
                }
            }
        }

        final Object sortObj = argMap.get(DynamicFinder.ARGUMENT_SORT);
        if (sortObj != null) {
            boolean ignoreCase = true;
            Object caseArg = argMap.get(DynamicFinder.ARGUMENT_IGNORE_CASE);
            if (caseArg instanceof Boolean) {
                ignoreCase = (Boolean) caseArg;
            }
            if (sortObj instanceof Map) {
                Map sortMap = (Map) sortObj;
                for (Object sort : sortMap.keySet()) {
                    final String order = DynamicFinder.ORDER_DESC.equalsIgnoreCase((String) sortMap.get(sort)) ? DynamicFinder.ORDER_DESC : DynamicFinder.ORDER_ASC;
                    addOrderPossiblyNested(query,queryRoot, criteriaBuilder, entity, (String) sort, order, ignoreCase);
                }
            } else {
                final String sort = (String) sortObj;
                final String order = DynamicFinder.ORDER_DESC.equalsIgnoreCase(orderParam) ? DynamicFinder.ORDER_DESC : DynamicFinder.ORDER_ASC;
                addOrderPossiblyNested(query, queryRoot, criteriaBuilder,entity, sort, order, ignoreCase);
            }
        } else if (useDefaultMapping) {
            Mapping m = AbstractGrailsDomainBinder.getMapping(entity.getJavaClass());
            if (m != null) {
                Map sortMap = m.getSort().getNamesAndDirections();
                for (Object sort : sortMap.keySet()) {
                    final String order = DynamicFinder.ORDER_DESC.equalsIgnoreCase((String) sortMap.get(sort)) ? DynamicFinder.ORDER_DESC : DynamicFinder.ORDER_ASC;
                    addOrderPossiblyNested(query,queryRoot, criteriaBuilder, entity, (String) sort, order, true);
                }
            }
        }
    }