Package org.salespointframework.inventory

Interface LineItemFilter

All Superinterfaces:

Predicate<OrderLine>

@Component
public interface LineItemFilter
extends Predicate<OrderLine>

A Predicate to allow defining whether the OrderLines should be post processed by the InventoryOrderEventListener. The filters are affirmative so evaluating the Predicate to false will let the given OrderLine not be post processed by the listener.

Since:

6.3

Author:

Oliver Gierke

Method Summary

Static Methods

Modifier and Type	Method	Description
static LineItemFilter	handleAll()	Returns a LineItemFilter that accepts all OrderLines.
static LineItemFilter	handleNone()	Returns a LineItemFilter that does not consider any OrderLines.
static boolean	shouldBeHandled(OrderLine orderLine, Collection<LineItemFilter> filters)	Returns whether the given OrderLine should be handled considering the given LineItemFilters.

Methods inherited from interface java.util.function.Predicate

and, negate, or, test

Method Details

shouldBeHandled

static boolean shouldBeHandled(OrderLine orderLine, Collection<LineItemFilter> filters)

Returns whether the given OrderLine should be handled considering the given LineItemFilters. This means as soon as one of the filters returns false, it's not handled by the listener anymore and considered valid.

Parameters:

orderLine - must not be null.

filters - must not be null.

Returns:

handleAll

static LineItemFilter handleAll()

Returns a LineItemFilter that accepts all OrderLines.

Returns:

will never be null.

handleNone

static LineItemFilter handleNone()

Returns a LineItemFilter that does not consider any OrderLines.

Returns:

will never be null.