private static void handleQueryPart()

in modules/spring-data-ext/spring-data/src/main/java/org/apache/ignite/springdata/repository/query/IgniteQueryGenerator.java [212:285]
69 lines of code
25 McCabe index (conditional complexity)

    private static void handleQueryPart(StringBuilder sql, Part part, Class<?> domainType) {
        sql.append("(");

        sql.append(getColumnName(part, domainType));

        switch (part.getType()) {
            case SIMPLE_PROPERTY:
                sql.append("=?");
                break;
            case NEGATING_SIMPLE_PROPERTY:
                sql.append("<>?");
                break;
            case GREATER_THAN:
                sql.append(">?");
                break;
            case GREATER_THAN_EQUAL:
                sql.append(">=?");
                break;
            case LESS_THAN:
                sql.append("<?");
                break;
            case LESS_THAN_EQUAL:
                sql.append("<=?");
                break;
            case IS_NOT_NULL:
                sql.append(" IS NOT NULL");
                break;
            case IS_NULL:
                sql.append(" IS NULL");
                break;
            case BETWEEN:
                sql.append(" BETWEEN ? AND ?");
                break;
            case FALSE:
                sql.append(" = FALSE");
                break;
            case TRUE:
                sql.append(" = TRUE");
                break;
            //TODO: review this legacy code, LIKE should be -> LIKE ?
            case LIKE:
            case CONTAINING:
                sql.append(" LIKE '%' || ? || '%'");
                break;
            case NOT_CONTAINING:
                //TODO: review this legacy code, NOT_LIKE should be -> NOT LIKE ?
            case NOT_LIKE:
                sql.append(" NOT LIKE '%' || ? || '%'");
                break;
            case STARTING_WITH:
                sql.append(" LIKE  ? || '%'");
                break;
            case ENDING_WITH:
                sql.append(" LIKE '%' || ?");
                break;
            case IN:
                sql.append(" IN ?");
                break;
            case NOT_IN:
                sql.append(" NOT IN ?");
                break;
            case REGEX:
                sql.append(" REGEXP ?");
                break;
            case NEAR:
            case AFTER:
            case BEFORE:
            case EXISTS:
            default:
                throw new UnsupportedOperationException(part.getType() + " is not supported!");
        }

        sql.append(")");
    }