net.bhardy.bizzo.billing

Interface PolicyFilter

public interface PolicyFilter

PolicyFilters are used to layer finer grained behaviour on top of a more basic policy.

These are applied with the builder.

Method Summary

Modifier and Type	Method and Description
boolean	applies(LocalDate today)
static PolicyFilter	daysOfWeek(DayOfWeek... days) Create a filter for particular days of the week.
static PolicyFilter	not(PolicyFilter other) Wraps another filter, negating it.

Method Detail

applies

boolean applies(LocalDate today)

daysOfWeek

static PolicyFilter daysOfWeek(DayOfWeek... days)

Create a filter for particular days of the week.

Parameters:

days - - varargs of days of the week from java.time.

Returns:

A filter which only allows the selected days of the week.

not

static PolicyFilter not(PolicyFilter other)

Wraps another filter, negating it.

For instance, you could create a filter with daysOfWeek(SATURDAY, SUNDAY) and wrap it in not(), to create a filter that only allows weekdays.

Parameters:

other - - the filter to negate

Returns:

the resulting negating filter.