import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;
+import net.pterodactylus.sonitus.data.AbstractFilter;
import net.pterodactylus.sonitus.data.Filter;
import net.pterodactylus.sonitus.data.Metadata;
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class PredicateFilter extends DummyFilter {
+public class PredicateFilter extends AbstractFilter implements Filter {
/** The predicate. */
private final Predicate<Metadata> metadataPredicate;
* @param metadataPredicate
* The predicate to evaluate every time the metadata changes
* @param filter
- * The filter to use if the predicate matches the metadata
*/
public PredicateFilter(Predicate<Metadata> metadataPredicate, Filter filter) {
+ super(String.format("%s (maybe)", filter.name()));
this.metadataPredicate = metadataPredicate;
this.filter = filter;
}
}
@Override
+ public Metadata metadata() {
+ if (metadataMatches.get()) {
+ return filter.metadata();
+ }
+ return super.metadata();
+ }
+
+ @Override
public void metadataUpdated(Metadata metadata) {
metadataMatches.set(metadataPredicate.apply(metadata));
if (metadataMatches.get()) {
}
@Override
- public Metadata metadata() {
- if (metadataMatches.get()) {
- return filter.metadata();
- } else {
- return super.metadata();
- }
- }
-
- @Override
public byte[] get(int bufferSize) throws IOException {
if (metadataMatches.get()) {
return filter.get(bufferSize);