Examples with Predicate java.util.function.Predicate used on opensource projects

Example 51 with Predicate

use of java.util.function.Predicate in project kie-wb-common by kiegroup.

the class AbstractProcessFilteredNodeProvider method findElements.

protected Collection<Pair<Object, String>> findElements(final Predicate<Node> filter, final Function<Node, Pair<Object, String>> mapper) {
    final Diagram diagram = sessionManager.getCurrentSession().getCanvasHandler().getDiagram();
    @SuppressWarnings("unchecked") Iterable<Node> it = diagram.getGraph().nodes();
    return StreamSupport.stream(it.spliterator(), false).filter(filter).map(mapper).filter(pair -> pair != null).collect(Collectors.toSet());
}

Example 52 with Predicate

use of java.util.function.Predicate in project ArachneCentralAPI by OHDSI.

the class WebSecurityConfig method urlToHostUrlMapConverter.

public static LinkedHashMap<String, URI> urlToHostUrlMapConverter(List<String> portalUrlWhiteList) {
    final Pattern urlPattern = Pattern.compile("(https?://)([^:^/]*)(:\\\\d*)?(.*)?");
    final Predicate<String> urlFilterPredicate = s -> {
        final Matcher matcher = urlPattern.matcher(s);
        return matcher.matches();
    };
    return portalUrlWhiteList.stream().filter(urlFilterPredicate).map(URI::create).collect(Collectors.toMap(URI::getHost, s -> s, (host1, host2) -> host1, LinkedHashMap::new));
}

Example 53 with Predicate

use of java.util.function.Predicate in project engineblock by engineblock.

the class CoreServices method getInputDispenser.

// public static <A extends Activity> Optional<IntPredicateDispenser> getResultFilterDispenser(A activity) {
// Optional<IntPredicateDispenser> intPredicateDispenser = new SimpleConfig(activity, "resultfilter")
// .getString("type")
// .flatMap(ExperimentalResultFilterType.FINDER::get)
// .map(rft -> rft.getFilterDispenser(activity));
// return intPredicateDispenser;
// }
// 
public static <A extends Activity> InputDispenser getInputDispenser(A activity) {
    String inputTypeName = new SimpleConfig(activity, "input").getString("type").orElse("targetrate");
    InputType inputType = InputType.FINDER.getOrThrow(inputTypeName);
    InputDispenser dispenser = inputType.getInputDispenser(activity);
    Optional<Predicate<ResultReadable>> inputFilterDispenser = getInputFilter(activity);
    if (inputFilterDispenser.isPresent()) {
        dispenser = new FilteringInputDispenser(dispenser, inputFilterDispenser.get());
    }
    return dispenser;
}

Example 54 with Predicate

use of java.util.function.Predicate in project oap by oaplatform.

the class MemoryStorage method updateObject.

protected Optional<? extends Metadata<T>> updateObject(String id, Predicate<T> predicate, Function<T, T> update, Supplier<T> init) {
    return lockStrategy.synchronizedOn(id, () -> {
        Metadata<T> metadata = data.get(id);
        if (metadata == null) {
            if (init == null)
                return Optional.empty();
            metadata = data.computeIfAbsent(id, (id1) -> {
                val object = init.get();
                identifier.set(object, id);
                checkConstraints(object);
                return new Metadata<>(object);
            });
            data.put(id, metadata);
            metadata.setUpdated();
        } else {
            if (predicate.test(metadata.object)) {
                val newObject = update.apply(Binder.json.clone(metadata.object));
                checkConstraints(newObject);
                identifier.set(newObject, id);
                metadata.update(newObject);
            } else {
                return Optional.empty();
            }
        }
        return Optional.of(metadata);
    });
}

Example 55 with Predicate

use of java.util.function.Predicate in project vorto by eclipse.

the class GeneratorMojo method loadInformationModels.

private byte[] loadInformationModels() throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final ZipOutputStream zaos = new ZipOutputStream(baos);
    Files.walk(Paths.get((project.getBasedir().toURI()))).filter(new Predicate<Path>() {

        public boolean test(Path path) {
            return !path.toFile().isDirectory() && (path.getFileName().toString().endsWith(ModelType.InformationModel.getExtension()) || path.getFileName().toString().endsWith(ModelType.Functionblock.getExtension()) || path.getFileName().toString().endsWith(ModelType.Datatype.getExtension()) || path.getFileName().toString().endsWith(ModelType.Mapping.getExtension()));
        }
    }).forEach(new Consumer<Path>() {

        public void accept(Path t) {
            addToZip(zaos, t);
        }
    });
    return baos.toByteArray();
}