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[core] Add StanzaFilter.asPredicate(Class)

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This commit is contained in:
Florian Schmaus 2020-05-17 20:47:18 +02:00
parent 4239dac440
commit 87591655ad
1 changed files with 9 additions and 0 deletions
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9
smack-core/src/main/java/org/jivesoftware/smack/filter/StanzaFilter.java
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@ -66,4 +66,13 @@ public interface StanzaFilter extends Predicate<Stanza> {
default boolean test(Stanza stanza) { default boolean test(Stanza stanza) {
return accept(stanza); return accept(stanza);
} }
default <S extends Stanza> Predicate<S> asPredicate(Class<?> stanzaClass) {
return s -> {
if (!stanzaClass.isAssignableFrom(s.getClass())) {
return false;
}
return accept(s);
};
}
} }