NotFilter

java.lang.Object

org.jivesoftware.smack.filter.NotFilter

All Implemented Interfaces:: Predicate<Stanza>, StanzaFilter

public class NotFilter extends Object implements StanzaFilter

Implements the logical NOT operation on a stanza filter. In other words, packets pass this filter if they do not pass the supplied filter.

Constructor Summary

Constructors

Constructor

Description

NotFilter(StanzaFilter filter)

Creates a NOT filter using the specified filter.
Method Summary

Modifier and Type

Method

Description

boolean

accept(Stanza packet)

Tests whether or not the specified stanza should pass the filter.

static <E extends ExtensionElement> NotFilter

of(Class<E> extensionElementClass)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

Methods inherited from interface org.jivesoftware.smack.filter.StanzaFilter
asPredicate, test

Constructor Details
- NotFilter
  
  public NotFilter(StanzaFilter filter)
  
  Creates a NOT filter using the specified filter.
  
  Parameters:
  
  filter - the filter.
Method Details
- accept
  
  public boolean accept(Stanza packet)
  
  Description copied from interface: StanzaFilter
  
  Tests whether or not the specified stanza should pass the filter.
  
  Specified by:
  
  accept in interface StanzaFilter
  
  Parameters:
  
  packet - the stanza to test.
  
  Returns:
  
  true if and only if stanza passes the filter.
- of
  
  public static <E extends ExtensionElement> NotFilter of(Class<E> extensionElementClass)