Example usage for java.util.function Consumer accept

List of usage examples for java.util.function Consumer accept

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Introduction

In this page you can find the example usage for java.util.function Consumer accept.

Prototype

void accept(T t);

Source Link

Document

Performs this operation on the given argument.

Usage

From source file:at.gridtec.lambda4j.function.tri.obj.BiObjShortFunction.java

/**
 * Returns a composed {@link BiObjShortConsumer} that fist applies this function to its input, and then consumes the
 * result using the given {@link Consumer}. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation.
 *
 * @param consumer The operation which consumes the result from this operation
 * @return A composed {@code BiObjShortConsumer} that first applies this function to its input, and then consumes
 * the result using the given {@code Consumer}.
 * @throws NullPointerException If given argument is {@code null}
 *//*w w  w  .  j a v  a2s . c  om*/
@Nonnull
default BiObjShortConsumer<T, U> consume(@Nonnull final Consumer<? super R> consumer) {
    Objects.requireNonNull(consumer);
    return (t, u, value) -> consumer.accept(apply(t, u, value));
}

From source file:at.gridtec.lambda4j.function.tri.obj.BiObjDoubleFunction.java

/**
 * Returns a composed {@link BiObjDoubleConsumer} that fist applies this function to its input, and then consumes
 * the result using the given {@link Consumer}. If evaluation of either operation throws an exception, it is relayed
 * to the caller of the composed operation.
 *
 * @param consumer The operation which consumes the result from this operation
 * @return A composed {@code BiObjDoubleConsumer} that first applies this function to its input, and then consumes
 * the result using the given {@code Consumer}.
 * @throws NullPointerException If given argument is {@code null}
 *//*from ww w .j a v  a  2  s . c om*/
@Nonnull
default BiObjDoubleConsumer<T, U> consume(@Nonnull final Consumer<? super R> consumer) {
    Objects.requireNonNull(consumer);
    return (t, u, value) -> consumer.accept(apply(t, u, value));
}

From source file:at.gridtec.lambda4j.function.tri.obj.BiObjLongFunction.java

/**
 * Returns a composed {@link BiObjLongConsumer} that fist applies this function to its input, and then consumes the
 * result using the given {@link Consumer}. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation.
 *
 * @param consumer The operation which consumes the result from this operation
 * @return A composed {@code BiObjLongConsumer} that first applies this function to its input, and then consumes the
 * result using the given {@code Consumer}.
 * @throws NullPointerException If given argument is {@code null}
 *//*from   w  w  w.j ava2  s .c om*/
@Nonnull
default BiObjLongConsumer<T, U> consume(@Nonnull final Consumer<? super R> consumer) {
    Objects.requireNonNull(consumer);
    return (t, u, value) -> consumer.accept(apply(t, u, value));
}

From source file:com.diversityarrays.util.ClassPathExtender.java

public static void addDirectoryJarsToClassPath(Log logger, Consumer<File> jarChecker, File... dirs) {
    if (dirs == null || dirs.length <= 0) {
        if (logger != null) {
            logger.info("No directories provided for class path");
        }/*from  www .  ja va 2s  . c  o  m*/
        return;
    }

    ClassLoader ccl = Thread.currentThread().getContextClassLoader();
    if (ccl instanceof java.net.URLClassLoader) {
        try {
            Method m = java.net.URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
            m.setAccessible(true);

            Set<URL> currentUrls = new HashSet<URL>(Arrays.asList(((URLClassLoader) ccl).getURLs()));
            if (VERBOSE) {
                info(logger, "=== Current URLS in ClassLoader: " + currentUrls.size());
                for (URL u : currentUrls) {
                    info(logger, "\t" + u.toString());
                }
            }

            for (File dir : dirs) {
                if (dir.isDirectory()) {
                    for (File f : dir.listFiles(JAR_OR_PROPERTIES)) {
                        try {
                            URL u = f.toURI().toURL();
                            if (!currentUrls.contains(u)) {
                                m.invoke(ccl, u);
                                if (VERBOSE) {
                                    info(logger, "[Added " + u + "] to CLASSPATH");
                                }
                                if (jarChecker != null) {
                                    jarChecker.accept(f);
                                }
                            }
                        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException
                                | MalformedURLException e) {
                            warn(logger,
                                    "%Unable to add " + f.getPath() + " to CLASSPATH (" + e.getMessage() + ")");
                        }
                    }
                }
            }
        } catch (NoSuchMethodException e) {
            warn(logger, "%No method: " + java.net.URLClassLoader.class.getName() + ".addURL(URL)");
        }

    } else {
        warn(logger, "%currentThread.contextClassLoader is not an instance of "
                + java.net.URLClassLoader.class.getName());
    }
}

From source file:com.github.erchu.beancp.DeclarativeMapImpl.java

@Override
public DeclarativeMap<S, D> beforeMap(final Consumer<Mapper> action) {
    if (mode == MapMode.CONFIGURATION) {
        if (_useConventionExecuted || _bindBindConstantOrMapExecuted || _afterMapExecuted) {
            throw new MapperConfigurationException(INVALID_STATEMENT_ORDER_MESSAGE);
        }/* w w w .  j  a v  a 2  s .  c o  m*/

        _beforeMapExecuted = true;
    }

    if (mode == MapMode.EXECUTION) {
        action.accept(_executionPhaseMapper);
    }

    return this;
}

From source file:local.laer.app.knapsack.support.OffsetBinaryMatrix.java

public void consume(Consumer<Cell<Integer>> callback) {
    SimpleCell<Integer> cell = new SimpleCell<>();

    for (int row = 0; row < rows(); row++) {
        for (int col = 0; col < cols(); col++) {
            cell.col = col + colOffset;//from   w w w .  java  2s  .  c o m
            cell.row = row + rowOffset;
            cell.value = convertToInt(value[row][col]);

            callback.accept(cell);
        }
    }
}

From source file:org.hawkular.inventory.impl.tinkerpop.spi.GraphProviderTest.java

@Test
public void testConcurrentTransactionsAllowed() throws Exception {
    //lock the commits of the 2 concurrent threads on this latch to ensure that we
    //truly do have 2 concurrent transactions on a single graph
    final CountDownLatch startLatch = new CountDownLatch(2);
    final CountDownLatch finishLatch = new CountDownLatch(1);

    boolean[] statuses = new boolean[2];

    GraphProvider gp = new DummyGraphProvider();
    Graph g = gp.instantiateGraph(null);

    Consumer<Integer> payload = (idx) -> {
        gp.startTransaction(g);/*  w  w w .ja  v  a2  s .com*/
        startLatch.countDown();
        try {
            finishLatch.await();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new IllegalStateException("The test graph should not be forcefully interrupted during test.");
        }
        gp.commit(g);

        statuses[idx] = true;
    };

    Thread t1 = new Thread(() -> payload.accept(0));
    Thread t2 = new Thread(() -> payload.accept(1));

    t1.start();
    t2.start();

    startLatch.await();
    finishLatch.countDown();

    t1.join();
    t2.join();

    Assert.assertTrue(statuses[0]);
    Assert.assertTrue(statuses[1]);
}

From source file:org.mimacom.sample.integration.patterns.user.service.integration.AsyncSearchServiceIntegration.java

public void indexUser(User user, Consumer<Void> successConsumer, Consumer<Throwable> failureConsumer) {
    LOG.info("going to send request to index user '{}' '{}'", user.getFirstName(), user.getLastName());

    HttpEntity<User> requestEntity = new HttpEntity<>(user);
    ListenableFuture<ResponseEntity<String>> listenableFuture = this.asyncRestTemplate
            .postForEntity(this.searchServiceUrl + "/index", requestEntity, String.class);

    listenableFuture.addCallback(result -> {
        LOG.info("user '{}' '{}' was indexed and response status code was '{}'", user.getFirstName(),
                user.getLastName(), result.getStatusCode());
        successConsumer.accept(null);
    }, failureConsumer::accept);/*from   w w w. j  a  v a 2s .  c  om*/

}

From source file:org.onosproject.store.cluster.messaging.impl.NettyMessagingManager.java

private void dispatchLocally(InternalMessage message) throws IOException {
    if (message.preamble() != preamble) {
        log.debug("Received {} with invalid preamble from {}", message.type(), message.sender());
        sendReply(message, Status.PROTOCOL_EXCEPTION, Optional.empty());
    }//from   w ww.j  a va 2 s  .  co  m
    clockService.recordEventTime(message.time());
    String type = message.type();
    if (REPLY_MESSAGE_TYPE.equals(type)) {
        try {
            Callback callback = callbacks.getIfPresent(message.id());
            if (callback != null) {
                if (message.status() == Status.OK) {
                    callback.complete(message.payload());
                } else if (message.status() == Status.ERROR_NO_HANDLER) {
                    callback.completeExceptionally(new MessagingException.NoRemoteHandler());
                } else if (message.status() == Status.ERROR_HANDLER_EXCEPTION) {
                    callback.completeExceptionally(new MessagingException.RemoteHandlerFailure());
                } else if (message.status() == Status.PROTOCOL_EXCEPTION) {
                    callback.completeExceptionally(new MessagingException.ProtocolException());
                }
            } else {
                log.debug("Received a reply for message id:[{}]. " + " from {}. But was unable to locate the"
                        + " request handle", message.id(), message.sender());
            }
        } finally {
            callbacks.invalidate(message.id());
        }
        return;
    }
    Consumer<InternalMessage> handler = handlers.get(type);
    if (handler != null) {
        handler.accept(message);
    } else {
        log.debug("No handler for message type {}", message.type(), message.sender());
        sendReply(message, Status.ERROR_NO_HANDLER, Optional.empty());
    }
}

From source file:org.everit.json.schema.loader.SchemaLoader.java

private <E> void ifPresent(final String key, final Class<E> expectedType, final Consumer<E> consumer) {
    if (schemaJson.has(key)) {
        @SuppressWarnings("unchecked")
        E value = (E) schemaJson.get(key);
        try {//ww  w.  j  a va  2  s  .com
            consumer.accept(value);
        } catch (ClassCastException e) {
            throw new SchemaException(key, expectedType, value);
        }
    }
}