Java Code Examples for java.util.function.Consumer

The following examples show how to use java.util.function.Consumer. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
Source Project: openjdk-jdk9   Source File: TreeMap.java    License: GNU General Public License v2.0 6 votes vote down vote up
public void forEachRemaining(Consumer<? super Map.Entry<K, V>> action) {
    if (action == null)
        throw new NullPointerException();
    if (est < 0)
        getEstimate(); // force initialization
    TreeMap.Entry<K,V> f = fence, e, p, pl;
    if ((e = current) != null && e != f) {
        current = f; // exhaust
        do {
            action.accept(e);
            if ((p = e.right) != null) {
                while ((pl = p.left) != null)
                    p = pl;
            }
            else {
                while ((p = e.parent) != null && e == p.right)
                    e = p;
            }
        } while ((e = p) != null && e != f);
        if (tree.modCount != expectedModCount)
            throw new ConcurrentModificationException();
    }
}
 
Example 2
Source Project: Shadbot   Source File: InviteCmd.java    License: GNU General Public License v3.0 6 votes vote down vote up
@Override
public Mono<Void> execute(Context context) {
    final Consumer<EmbedCreateSpec> embedConsumer = ShadbotUtils.getDefaultEmbed()
            .andThen(embed -> embed.setAuthor("Links", Config.INVITE_URL, context.getAvatarUrl())
                    .setDescription("I'm glad you're willing to invite **Shadbot** in your own server, thank you!" +
                            "\nHere are some useful links for you." +
                            "\nIf you have any questions or issues, **do not hesitate to join the Support Server and ask!**" +
                            "\nIf you want to help keep running the bot, you can also follow the **Donation** link to get more " +
                            "information. Even small donations are really helpful. " + Emoji.HEARTS)
                    .addField("Invite", Config.INVITE_URL, false)
                    .addField("Support Server", Config.SUPPORT_SERVER_URL, false)
                    .addField("Donation", Config.PATREON_URL, false));

    return context.getChannel()
            .flatMap(channel -> DiscordUtils.sendMessage(embedConsumer, channel))
            .then();
}
 
Example 3
Source Project: cyclops   Source File: FlowableManaged.java    License: Apache License 2.0 6 votes vote down vote up
public static <T> Managed<T> of(IO<T> acquire, Consumer<T> cleanup){

        return new FlowableManaged<T>(){
            public  <R> IO<R> apply(Function<? super T,? extends IO<R>> fn){
                IO<R> y = IO.Comprehensions.forEach(acquire, t1 -> {
                    IO<? extends Try<? extends IO<R>, Throwable>> res1 = FlowableIO.withCatch(() -> fn.apply(t1), Throwable.class);
                    return res1;
                }, t2 -> {

                    Try<? extends IO<R>, Throwable> tr = t2._2();
                    IO<R> res = tr.fold(r -> r, e -> FlowableIO.of(Future.ofError(e)));
                    cleanup.accept(t2._1());

                    return res;
                });
                return y;
            }
        };
    }
 
Example 4
Source Project: hottub   Source File: SpliteratorCollisions.java    License: GNU General Public License v2.0 6 votes vote down vote up
private static <T, S extends Spliterator<T>> void testSplitSixDeep(
        Collection<T> exp,
        Supplier<S> supplier,
        UnaryOperator<Consumer<T>> boxingAdapter) {
    S spliterator = supplier.get();
    boolean isOrdered = spliterator.hasCharacteristics(Spliterator.ORDERED);

    for (int depth=0; depth < 6; depth++) {
        List<T> dest = new ArrayList<>();
        spliterator = supplier.get();

        assertSpliterator(spliterator);

        // verify splitting with forEach
        visit(depth, 0, dest, spliterator, boxingAdapter, spliterator.characteristics(), false);
        assertContents(dest, exp, isOrdered);

        // verify splitting with tryAdvance
        dest.clear();
        spliterator = supplier.get();
        visit(depth, 0, dest, spliterator, boxingAdapter, spliterator.characteristics(), true);
        assertContents(dest, exp, isOrdered);
    }
}
 
Example 5
Source Project: hono   Source File: ReceiverTest.java    License: Eclipse Public License 2.0 6 votes vote down vote up
/**
 * Sets up the receiver with mocks.
 *
 */
@SuppressWarnings("unchecked")
@BeforeEach
public void setup() {

    final Vertx vertx = mock(Vertx.class);
    when(vertx.getOrCreateContext()).thenReturn(mock(Context.class));

    final ApplicationClientFactory connection = mock(ApplicationClientFactory.class);
    when(connection.connect()).thenReturn(Future.succeededFuture(mock(HonoConnection.class)));
    when(connection.createTelemetryConsumer(anyString(), any(Consumer.class), any(Handler.class)))
            .thenReturn(Future.succeededFuture(mock(MessageConsumer.class)));
    when(connection.createEventConsumer(anyString(), any(Consumer.class), any(Handler.class)))
            .thenReturn(Future.succeededFuture(mock(MessageConsumer.class)));

    receiver = new Receiver();
    receiver.setApplicationClientFactory(connection);
    receiver.setVertx(vertx);
    receiver.tenantId = "TEST_TENANT";
}
 
Example 6
Source Project: pnc   Source File: StatusUpdatesTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
@InSequence(30)
public void BuildTaskCallbacksShouldBeCalled() throws DatastoreException, CoreException {
    User user = User.Builder.newBuilder().id(3).username("test-user-3").build();
    Set<BuildTask> buildTasks = initializeBuildTaskSet(configurationBuilder, user, (buildConfigSetRecord) -> {})
            .getBuildTasks();
    Set<Integer> tasksIds = buildTasks.stream().map((BuildTask::getId)).collect(Collectors.toSet());

    Set<Integer> receivedUpdatesForId = new HashSet<>();
    Consumer<BuildStatusChangedEvent> statusChangeEventConsumer = (statusChangedEvent) -> {
        receivedUpdatesForId.add(Integer.valueOf(statusChangedEvent.getBuild().getId()));
    };

    tasksIds.forEach((id) -> {
        buildStatusNotifications.subscribe(new BuildCallBack(id, statusChangeEventConsumer));
    });

    buildTasks.forEach((bt) -> {
        buildCoordinator.updateBuildTaskStatus(bt, BuildCoordinationStatus.DONE);
    });

    tasksIds.forEach((id) -> {
        Assert.assertTrue("Did not receive update for task " + id, receivedUpdatesForId.contains(id));
    });
}
 
Example 7
Source Project: cava   Source File: RLP.java    License: Apache License 2.0 6 votes vote down vote up
static void encodeByteArray(byte[] value, Consumer<byte[]> appender) {
  requireNonNull(value);
  int size = value.length;
  if (size == 0) {
    appender.accept(EMPTY_VALUE);
    return;
  }
  if (size == 1) {
    byte b = value[0];
    if ((b & 0xFF) <= 0x7f) {
      appender.accept(value);
      return;
    }
  }
  appender.accept(encodeLength(size, 0x80));
  appender.accept(value);
}
 
Example 8
@Override
public void query(final TwootQuery twootQuery, final Consumer<Twoot> callback) {
    if (!twootQuery.hasUsers()) {
        return;
    }

    var lastSeenPosition = twootQuery.getLastSeenPosition();
    var inUsers = twootQuery.getInUsers();

    statementRunner.query(
        "SELECT * " +
            "FROM   twoots " +
            "WHERE  senderId IN " + usersTuple(inUsers) +
            "AND    twoots.position > " + lastSeenPosition.getValue(), rs ->

            callback.accept(extractTwoot(rs)));
}
 
Example 9
Source Project: j2objc   Source File: LinkedBlockingDeque.java    License: Apache License 2.0 5 votes vote down vote up
public boolean tryAdvance(Consumer<? super E> action) {
    if (action == null) throw new NullPointerException();
    final LinkedBlockingDeque<E> q = this.queue;
    final ReentrantLock lock = q.lock;
    if (!exhausted) {
        E e = null;
        lock.lock();
        try {
            if (current == null)
                current = q.first;
            while (current != null) {
                e = current.item;
                current = current.next;
                if (e != null)
                    break;
            }
        } finally {
            lock.unlock();
        }
        if (current == null)
            exhausted = true;
        if (e != null) {
            action.accept(e);
            return true;
        }
    }
    return false;
}
 
Example 10
Source Project: datakernel   Source File: Config.java    License: Apache License 2.0 5 votes vote down vote up
static <T> Consumer<T> ifNotDefault(T defaultValue, Consumer<T> setter) {
	return value -> {
		if (!Objects.equals(value, defaultValue)) {
			setter.accept(value);
		}
	};
}
 
Example 11
/**
 * @param c Consumer that setups a {@link ContinuousQueryWithTransformer}.
 * @param init True if needing put data to a cache before openning a cursor.
 * @return Test operation.
 */
private IgniteRunnable operation(Consumer<ContinuousQueryWithTransformer<Integer, Integer, Integer>> c,
    boolean init) {
    return () -> {
        VERIFIER.register(OPERATION_OPEN_CQ);

        ContinuousQueryWithTransformer<Integer, Integer, Integer> cq = new ContinuousQueryWithTransformer<>();

        c.accept(cq);

        executeQuery(cq, init);
    };
}
 
Example 12
Source Project: incubator-ratis   Source File: RaftStorageTestUtils.java    License: Apache License 2.0 5 votes vote down vote up
static void printLog(RaftLog log, Consumer<String> println) {
  if (log == null) {
    println.accept("log == null");
    return;
  }

  final TermIndex last;
  final long flushed, committed;
  try(AutoCloseableLock readlock = log.readLock()) {
    last = log.getLastEntryTermIndex();
    flushed = log.getFlushIndex();
    committed = log.getLastCommittedIndex();
  }
  final StringBuilder b = new StringBuilder();
  for(long i = 0; i <= last.getIndex(); i++) {
    b.setLength(0);
    b.append(i == flushed? 'f': ' ');
    b.append(i == committed? 'c': ' ');
    b.append(String.format("%3d: ", i));
    try {
      b.append(ServerProtoUtils.toLogEntryString(log.get(i)));
    } catch (RaftLogIOException e) {
      b.append(e);
    }
    println.accept(b.toString());
  }
}
 
Example 13
Source Project: beatoraja   Source File: Skin.java    License: GNU General Public License v3.0 5 votes vote down vote up
private void preDraw(Consumer<ShaderProgram> shaderVariableSetter) {
	if(shaders[current] != shaders[type]) {
		sprite.setShader(shaders[type]);
		current = type;
	}

	if (shaders[type] != null && shaderVariableSetter != null) {
		// シェーダの変数を変更する場合はバッチを切る
		// (shader.begin() - end() で囲うのは正しく動作しないため不可)
		sprite.flush();
		shaderVariableSetter.accept(shaders[type]);
	}

	switch (blend) {
	case 2:
		sprite.setBlendFunction(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
		break;
	case 3:
		// TODO 減算描画は難しいか?
		Gdx.gl.glBlendEquation(GL20.GL_FUNC_SUBTRACT);
		sprite.setBlendFunction(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
		Gdx.gl.glBlendEquation(GL20.GL_FUNC_ADD);
		break;
	case 4:
		sprite.setBlendFunction(GL11.GL_ZERO, GL11.GL_SRC_COLOR);
		break;
	case 9:
		sprite.setBlendFunction(GL11.GL_ONE_MINUS_DST_COLOR, GL11.GL_ZERO);
		break;
	}

	if(color != null) {
		orgcolor = sprite.getColor();
		sprite.setColor(color);				
	} else {
		orgcolor = null;
	}
}
 
Example 14
/**
 * Prepends the addition of required imports of the employed annotations.
 * Since the 'typeComment' is a {@link JavaFileAccess.JavaTypeAwareStringConcatenation}
 * any optionally required imports are already processed and tracked in {@link #imports}.
 */
@Override
public CharSequence getContent() {
  CharSequence _xblockexpression = null;
  {
    final Consumer<IClassAnnotation> _function = (IClassAnnotation it) -> {
      this.importType(it.getAnnotationImport());
    };
    this.getClassAnnotations().forEach(_function);
    _xblockexpression = super.getContent();
  }
  return _xblockexpression;
}
 
Example 15
private static void validateComponentName(
    List<Consumer<Map<String, String>>> validators, String componentName) {

  HashMap<String, String> quickstarters = new HashMap();
  quickstarters.put(OpenProjectData.COMPONENT_ID_KEY, componentName);

  validateQuickstarters(validators, Arrays.asList(quickstarters));
}
 
Example 16
Source Project: jdk8u_jdk   Source File: TreeMap.java    License: GNU General Public License v2.0 5 votes vote down vote up
public boolean tryAdvance(Consumer<? super K> action) {
    if (hasNext()) {
        action.accept(next());
        return true;
    }
    return false;
}
 
Example 17
Source Project: bisq   Source File: BondingViewUtils.java    License: GNU Affero General Public License v3.0 5 votes vote down vote up
private void lockupBond(byte[] hash, Coin lockupAmount, int lockupTime, LockupReason lockupReason,
                        Consumer<String> resultHandler) {
    if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, walletsSetup)) {
        if (!DevEnv.isDevMode()) {
            try {
                Tuple2<Coin, Integer> miningFeeAndTxSize = daoFacade.getLockupTxMiningFeeAndTxSize(lockupAmount, lockupTime, lockupReason, hash);
                Coin miningFee = miningFeeAndTxSize.first;
                int txSize = miningFeeAndTxSize.second;
                String duration = FormattingUtils.formatDurationAsWords(lockupTime * 10 * 60 * 1000L, false, false);
                new Popup().headLine(Res.get("dao.bond.reputation.lockup.headline"))
                        .confirmation(Res.get("dao.bond.reputation.lockup.details",
                                bsqFormatter.formatCoinWithCode(lockupAmount),
                                lockupTime,
                                duration,
                                bsqFormatter.formatBTCWithCode(miningFee),
                                CoinUtil.getFeePerByte(miningFee, txSize),
                                txSize / 1000d
                        ))
                        .actionButtonText(Res.get("shared.yes"))
                        .onAction(() -> publishLockupTx(lockupAmount, lockupTime, lockupReason, hash, resultHandler))
                        .closeButtonText(Res.get("shared.cancel"))
                        .show();
            } catch (Throwable e) {
                log.error(e.toString());
                e.printStackTrace();
                new Popup().warning(e.getMessage()).show();
            }
        } else {
            publishLockupTx(lockupAmount, lockupTime, lockupReason, hash, resultHandler);
        }
    }
}
 
Example 18
protected void _setValue(final JvmFloatAnnotationValue it, final long[] value, final String componentType, final boolean mustBeArray) {
  final Consumer<Long> _function = (Long v) -> {
    EList<Float> _values = it.getValues();
    _values.add(Float.valueOf(((float) (v).longValue())));
  };
  ((List<Long>)Conversions.doWrapArray(value)).forEach(_function);
}
 
Example 19
Source Project: mug   Source File: GraphWalker.java    License: Apache License 2.0 5 votes vote down vote up
Stream<N> startPostOrder(Iterable<? extends N> startNodes, Consumer<N> foundCycle) {
  Walk<N> walk = new Walk<>(
      findSuccessors,
      node -> {
        boolean newNode = tracker.test(node);
        if (newNode) {
          currentPath.add(node);
        } else if (currentPath.contains(node)) {
          foundCycle.accept(node);
        }
        return newNode;
      });
  return walk.postOrder(startNodes).peek(currentPath::remove);
}
 
Example 20
Source Project: jdk8u60   Source File: SpinedBuffer.java    License: GNU General Public License v2.0 5 votes vote down vote up
@Override
public void forEach(Consumer<? super Integer> consumer) {
    if (consumer instanceof IntConsumer) {
        forEach((IntConsumer) consumer);
    }
    else {
        if (Tripwire.ENABLED)
            Tripwire.trip(getClass(), "{0} calling SpinedBuffer.OfInt.forEach(Consumer)");
        spliterator().forEachRemaining(consumer);
    }
}
 
Example 21
Source Project: riposte   Source File: CodahaleMetricsCollector.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public <T> void counted(@NotNull Consumer<T> c, T arg, @NotNull String counterName, long delta) {
    final Counter counter = getNamedCounter(counterName);
    try {
        c.accept(arg);
    }
    finally {
        processCounter(counter, delta);
    }

}
 
Example 22
private static JButton createButton(JDialog dialog, Container container, String label, IExpr action,
		final Consumer<IExpr> consumer, IExpr[] result, EvalEngine engine) {
	JButton button = new JButton(label);
	container.add(button);
	button.addActionListener(new ActionListener() {
		@Override
		public void actionPerformed(ActionEvent e) {
			consumer.accept(action);
		}
	});
	return button;
}
 
Example 23
@Override
public void visitRegistrations(Consumer<QueryParameter> action) {
	for ( ProcedureParameterImplementor parameter : parameters ) {
		action.accept( parameter );
	}

}
 
Example 24
Source Project: jeddict   Source File: EJSUtil.java    License: Apache License 2.0 5 votes vote down vote up
public static void copyDynamicResource(Consumer<FileTypeStream> parserManager, String inputResource, FileObject webRoot, Function<String, String> pathResolver, ProgressHandler handler) throws IOException {
    InputStream inputStream = loadResource(inputResource);
    try (ZipInputStream zipInputStream = new ZipInputStream(inputStream)) {
        ZipEntry entry;
        while ((entry = zipInputStream.getNextEntry()) != null) {
            if(entry.isDirectory()){
                continue;
            }
            boolean skipParsing = true;
            String entryName = entry.getName();                
            if (entryName.endsWith(".ejs")) {
                skipParsing = false;
                entryName = entryName.substring(0, entryName.lastIndexOf("."));
            }
            String targetPath = pathResolver.apply(entryName);
            if (targetPath == null) {
                continue;
            }
            handler.progress(targetPath);
            FileObject target = org.openide.filesystems.FileUtil.createData(webRoot, targetPath);
            FileLock lock = target.lock();
            try (OutputStream outputStream = target.getOutputStream(lock)) {
                parserManager.accept(new FileTypeStream(entryName, zipInputStream, outputStream, skipParsing));
                zipInputStream.closeEntry();
            } finally {
                lock.releaseLock();
            }
        }
    } catch (Throwable ex) {
        Exceptions.printStackTrace(ex);
        System.out.println("InputResource : " + inputResource);
    }
}
 
Example 25
@Override
public void produce(CoordinatesInWorld corner, Consumer<WorldIcon> consumer, Void additionalData) {
	for (WorldIcon icon : getCache()) {
		if (icon.getCoordinates().isInBoundsOf(corner, Fragment.SIZE)) {
			consumer.accept(icon);
		}
	}
}
 
Example 26
Source Project: styx   Source File: BackfillTriggerManager.java    License: Apache License 2.0 5 votes vote down vote up
@VisibleForTesting
BackfillTriggerManager(StateManager stateManager,
                       Storage storage,
                       TriggerListener triggerListener,
                       Stats stats,
                       Time time,
                       Consumer<List<Backfill>> shuffler) {
  this.stateManager = Objects.requireNonNull(stateManager);
  this.storage = Objects.requireNonNull(storage);
  this.triggerListener = Objects.requireNonNull(triggerListener);
  this.stats = Objects.requireNonNull(stats);
  this.time = Objects.requireNonNull(time);
  this.shuffler = Objects.requireNonNull(shuffler);
}
 
Example 27
Source Project: phoebus   Source File: AlarmLogSearchJob.java    License: Eclipse Public License 1.0 5 votes vote down vote up
public static Job submit(RestHighLevelClient client, final String pattern, Boolean isNodeTable, ObservableMap<Keys, String> searchParameters,
        final Consumer<List<AlarmLogTableType>> alarmMessageHandler,
        final BiConsumer<String, Exception> errorHandler) {

    return JobManager.schedule("searching alarm log messages for : " + pattern,
            new AlarmLogSearchJob(client, pattern, isNodeTable, searchParameters, alarmMessageHandler, errorHandler));
}
 
Example 28
Source Project: beam   Source File: JobInvocation.java    License: Apache License 2.0 5 votes vote down vote up
/** Listen for job state changes with a {@link Consumer}. */
public synchronized void addStateListener(Consumer<JobStateEvent> stateStreamObserver) {
  for (JobStateEvent event : stateHistory) {
    stateStreamObserver.accept(event);
  }
  stateObservers.add(stateStreamObserver);
}
 
Example 29
Source Project: ngAndroid   Source File: CollectionUtils.java    License: Apache License 2.0 5 votes vote down vote up
public <T, R> Collection<R> flatMap(final Iterable<T> it, final Function<T, Collection<R>> f) {
    final ArrayList<R> arrayList = new ArrayList<>();
    it.forEach(new Consumer<T>() {
        @Override
        public void accept(T t) {
            arrayList.addAll(f.apply(t));
        }
    });
    return arrayList;
}
 
Example 30
Source Project: cava   Source File: ByteBufferRLPWriter.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void writeList(Consumer<RLPWriter> fn) {
  requireNonNull(fn);
  AccumulatingRLPWriter listWriter = new AccumulatingRLPWriter();
  fn.accept(listWriter);
  writeEncodedValuesAsList(listWriter.values());
}