LineItemFilter (Salespoint 7.2.2.RELEASE API)

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 `OrderLine`s.
`static LineItemFilter`	`handleNone()`	Returns a `LineItemFilter` that does not consider any `OrderLine`s.
`static boolean`	`shouldBeHandled(OrderLine orderLine, Collection<LineItemFilter> filters)`	Returns whether the given `OrderLine` should be handled considering the given `LineItemFilter`s.

Methods inherited from interface java.util.function.Predicate
and, negate, or, test

- Method Detail
  - 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.