IFeedbackMessageFilter (Wicket Core 9.0.0-M1 API)

All Superinterfaces:

org.apache.wicket.util.io.IClusterable, java.util.function.Predicate<FeedbackMessage>, java.io.Serializable

All Known Implementing Classes:

ComponentFeedbackMessageFilter, ContainerFeedbackMessageFilter, DefaultCleanupFeedbackMessageFilter, ErrorLevelFeedbackMessageFilter, ExactLevelFeedbackMessageFilter

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface IFeedbackMessageFilter
extends org.apache.wicket.util.io.IClusterable, java.util.function.Predicate<FeedbackMessage>
```
Interface for filtering feedback messages.

Author:

Jonathan Locke

Field Summary

Fields
Modifier and Type	Field	Description
`static IFeedbackMessageFilter`	`ALL`	Filter that returns simply all available messages.
`static IFeedbackMessageFilter`	`NONE`	Filter that does not match any message

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`boolean`	`accept(FeedbackMessage message)`
`default boolean`	`test(FeedbackMessage message)`

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

- Field Detail
  - ALL
```
static final IFeedbackMessageFilter ALL
```
    Filter that returns simply all available messages.
  - NONE
```
static final IFeedbackMessageFilter NONE
```
    Filter that does not match any message
- Method Detail
  - accept
```
boolean accept(FeedbackMessage message)
```
    Parameters:
    
    message - The message to test for inclusion
    
    Returns:
    
    True if the message should be included, false to exclude it
  - test
```
default boolean test(FeedbackMessage message)
```
    Specified by:
    
    test in interface java.util.function.Predicate<FeedbackMessage>