Example usage for java.util Set stream

Introduction

In this page you can find the example usage for java.util Set stream.

Prototype

default Stream<E> stream() 

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:org.arrow.model.process.SubProcess.java

/**
 * Finishes the event sub process instance.
 *
 * @param execution the execution instance
 * @param service   the execution service instance
 * @return Future//from   w  w  w  . j av  a  2s  .c  o  m
 */
private Future<Iterable<EventMessage>> finishEventSubProcess(Execution execution, ExecutionService service) {

    super.finishNode(execution, service);
    execution.setState(State.SUCCESS);

    // notify threads if process is suspended
    // and sub process was triggered by event
    // **************************************
    final ProcessInstance pi = execution.getProcessInstance();
    service.fetchEntity(pi);

    if (isTriggeredByEvent() && pi.isSuspend()) {
        EventMessage msg1 = Messages.terminateToken(execution);
        EventMessage msg2 = Messages.forceEndEvent(execution);

        return FutureUtil.result(msg1, msg2);
    }
    service.saveEntity(execution);
    Set<Execution> executions = service.data().execution().findEndEventExecutionsInWaitState(pi.getId());

    // invoke the end event
    List<EventMessage> result = executions.stream().map(Messages::finishAndContinue)
            .collect(Collectors.toList());
    return FutureUtil.result(result);
}

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From source file:ddf.catalog.metrics.CatalogMetrics.java

private boolean isFederated(QueryRequest queryRequest) {
    Set<String> sourceIds = queryRequest.getSourceIds();

    if (queryRequest.isEnterprise()) {
        return true;
    } else if (sourceIds == null) {
        return false;
    } else {/*  w  w  w. jav a  2s  . co m*/
        return (sourceIds.size() > 1)
                || (sourceIds.size() == 1 && sourceIds.stream().noneMatch(StringUtils::isEmpty)
                        && !sourceIds.contains(SystemInfo.getSiteName()));
    }
}

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From source file:com.haulmont.cuba.core.sys.dbupdate.DbUpdaterEngine.java

protected boolean initializedByOwnScript(Set<String> executedScripts, String dirName) {
    boolean found = executedScripts.stream().anyMatch(s -> s.substring(s.lastIndexOf('/') + 1)
            .equalsIgnoreCase("01." + dirName.substring(3) + "-create-db.sql"));
    if (found)/*from   w w w.ja  v  a  2 s.c o m*/
        log.debug("Found executed '01." + dirName.substring(3) + "-create-db.sql' script");
    return found;
}

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From source file:net.morimekta.idltool.cmd.RemoteStatus.java

/**
 * Show standard status for a remote.//from w  w w.j  ava 2  s .c  o  m
 *
 * @param first          If this is the first remote to print diffs.
 * @param sourceSha1sums The remote file to sha1sum map.
 * @param targetSha1sums The local file to sha1sum map.
 * @return If the next remote is the first to print diffs.
 */
private boolean showStatus(boolean first, @Nonnull String remoteName, @Nonnull File sourceDirectory,
        @Nonnull Map<String, String> sourceSha1sums, @Nonnull File targetDirectory,
        @Nonnull Map<String, String> targetSha1sums) throws IOException {
    Set<String> removedFiles = new TreeSet<>(targetSha1sums.keySet());
    removedFiles.removeAll(sourceSha1sums.keySet());

    Set<String> addedFiles = new TreeSet<>(sourceSha1sums.keySet());
    addedFiles.removeAll(targetSha1sums.keySet());

    Set<String> updatedFiles = new TreeSet<>(sourceSha1sums.keySet());
    updatedFiles.removeAll(addedFiles);

    updatedFiles = updatedFiles.stream().filter(f -> !targetSha1sums.get(f).equals(sourceSha1sums.get(f)))
            .collect(Collectors.toSet());

    Set<String> allFiles = new TreeSet<>();
    allFiles.addAll(removedFiles);
    allFiles.addAll(addedFiles);
    allFiles.addAll(updatedFiles);

    if (allFiles.size() == 0) {
        return first;
    }

    int longestName = allFiles.stream().mapToInt(String::length).max().orElse(0);
    int diffSeparatorLength = Math.max(72, longestName + 6 + remoteName.length());

    if (!first) {
        System.out.println();
    }
    System.out.println(String.format("%sUpdates on %s%s", Color.BOLD, remoteName, Color.CLEAR));
    for (String file : allFiles) {
        String paddedFile = StringUtils.rightPad(file, longestName);
        File sourceFile = new File(sourceDirectory, file);
        File targetFile = new File(targetDirectory, file);

        if (diff) {
            System.out.println();
            System.out.println(Color.DIM + Strings.times("#", diffSeparatorLength) + Color.CLEAR);
            paddedFile = remoteName + "/" + paddedFile;
        }

        if (removedFiles.contains(file)) {
            System.out.println(String.format("  %s%s%s (%sD%s)%s", Color.YELLOW, paddedFile, Color.CLEAR,
                    Color.RED, Color.CLEAR, getDiffStats(sourceFile, targetFile)));
        } else if (addedFiles.contains(file)) {
            System.out.println(String.format("  %s%s%s (%sA%s)%s", Color.YELLOW, paddedFile, Color.CLEAR,
                    Color.GREEN, Color.CLEAR, getDiffStats(sourceFile, targetFile)));
        } else {
            System.out.println(String.format("  %s%s%s    %s", Color.YELLOW, paddedFile, Color.CLEAR,
                    getDiffStats(sourceFile, targetFile)));
        }
        if (diff) {
            System.out.println(Color.DIM + Strings.times("-", diffSeparatorLength) + Color.CLEAR);
            printDiffLines(sourceFile, targetFile);
            System.out.println(Color.DIM + Strings.times("#", diffSeparatorLength) + Color.CLEAR);
        }
    }

    return false;
}

---

From source file:com.adeptj.runtime.core.RuntimeInitializer.java

/**
 * {@inheritDoc}/*from   ww w . j a  v  a  2s.  com*/
 */
@Override
public void onStartup(Set<Class<?>> startupAwareClasses, ServletContext context) {
    Logger logger = LoggerFactory.getLogger(this.getClass());
    if (startupAwareClasses == null || startupAwareClasses.isEmpty()) {
        logger.error("No @HandlesTypes(StartupAware) on classpath!!");
        throw new IllegalStateException("No @HandlesTypes(StartupAware) on classpath!!");
    } else {
        ServletContextHolder.getInstance().setServletContext(context);
        startupAwareClasses.stream().sorted(new StartupAwareComparator()).forEach(startupAwareClass -> {
            logger.info("@HandlesTypes: [{}]", startupAwareClass);
            try {
                ((StartupAware) ConstructorUtils.invokeConstructor(startupAwareClass)).onStartup(context);
            } catch (Exception ex) { // NOSONAR
                logger.error("Exception while executing StartupAware#onStartup!!", ex);
                throw new InitializationException(ex.getMessage(), ex);
            }
        });
        context.addListener(FrameworkShutdownHandler.class);
    }
}

---

From source file:com.baidu.rigel.biplatform.ma.ds.service.impl.DataSourceServiceImpl.java

/**
 * ????idname???/*w  ww. j  a v a 2 s .  c om*/
 * 
 * @param idOrName
 * @return
 */
private String getDatasourceDefineNameByIdOrName(String productLine, String idOrName) {
    String dir = getDsFileStoreDir(productLine);
    String[] ds = null;
    try {
        ds = fileService.ls(dir);
    } catch (FileServiceException e1) {
        logger.debug(e1.getMessage(), e1);
    }
    if (ds == null || ds.length == 0) {
        String msg = "can not get ds define by id : " + idOrName;
        logger.error(msg);
        return null;
    }
    Set<String> tmp = new HashSet<String>();
    Collections.addAll(tmp, ds);
    Set<String> dict = new HashSet<String>();
    tmp.stream().forEach((String s) -> {
        dict.add(s.substring(0, s.indexOf("_")));
        dict.add(s.substring(s.indexOf("_") + 1));
    });
    if (!dict.contains(idOrName)) {
        return null;
    }

    String fileName = null;
    for (String dsFileName : ds) {
        if (dsFileName.contains(idOrName)) {
            fileName = dsFileName;
            break;
        }
    }
    return fileName;
}

---

From source file:com.epam.catgenome.manager.protein.ProteinSequenceManager.java

private Map<Variation, List<Gene>> findIntersections(final Track<Variation> variations,
        final Set<Gene> allCds) {
    Map<Variation, List<Gene>> intersections = new HashMap<>();
    for (Variation variation : variations.getBlocks()) {
        List<Gene> currIntersections = allCds.stream()
                .filter(geneFeature -> variation.getStartIndex() >= geneFeature.getStartIndex()
                        && variation.getStartIndex() <= geneFeature.getEndIndex())
                .collect(Collectors.toList());
        if (CollectionUtils.isNotEmpty(currIntersections)) {
            intersections.put(variation, currIntersections);
        }/*  ww w  . j av a  2s  . com*/
    }
    return intersections;
}

---

From source file:com.devicehive.service.DeviceClassServiceTest.java

@Test
public void should_replace_equipment() {
    DeviceClassEquipmentVO initialEquipment = DeviceFixture.createEquipmentVO();
    final DeviceClassWithEquipmentVO deviceClass = DeviceFixture.createDCVO();
    deviceClass.setEquipment(Collections.singleton(initialEquipment));

    final DeviceClassWithEquipmentVO createdDC = deviceClassService.addDeviceClass(deviceClass);

    for (DeviceClassEquipmentVO deviceClassEquipmentVO : createdDC.getEquipment()) {
        if (deviceClassEquipmentVO.getCode().equals(initialEquipment.getCode())) {
            initialEquipment = deviceClassEquipmentVO;
        }//www .  ja  va  2  s .  c o  m
    }

    DeviceClassWithEquipmentVO existingDC = deviceClassService.getWithEquipment(createdDC.getId());
    Set<DeviceClassEquipmentVO> existingEquipmentSet = existingDC.getEquipment();
    assertNotNull(existingEquipmentSet);
    assertEquals(1, existingEquipmentSet.size());
    DeviceClassEquipmentVO existingEquipment = existingEquipmentSet.stream().findFirst().get();
    assertEquals(initialEquipment.getName(), existingEquipment.getName());
    assertEquals(initialEquipment.getId(), existingEquipment.getId());
    assertEquals(initialEquipment.getCode(), existingEquipment.getCode());

    DeviceClassEquipmentVO anotherEquipment = DeviceFixture.createEquipmentVO();

    DeviceClassUpdate dcu = new DeviceClassUpdate();
    HashSet<DeviceClassEquipmentVO> equipments = new HashSet<>();
    equipments.add(anotherEquipment);
    dcu.setEquipment(Optional.of(equipments));
    DeviceClassWithEquipmentVO update = deviceClassService.update(createdDC.getId(), dcu);

    existingDC = deviceClassService.getWithEquipment(createdDC.getId());
    existingEquipmentSet = existingDC.getEquipment();
    assertNotNull(existingEquipmentSet);
    assertEquals(1, existingEquipmentSet.size());

    for (DeviceClassEquipmentVO deviceClassEquipmentVO : update.getEquipment()) {
        if (deviceClassEquipmentVO.getCode().equals(anotherEquipment.getCode())) {
            anotherEquipment = deviceClassEquipmentVO;
            break;
        }
    }

    existingEquipment = existingEquipmentSet.stream().findFirst().get();
    assertEquals(anotherEquipment.getName(), existingEquipment.getName());
    assertEquals(anotherEquipment.getId(), existingEquipment.getId());
    assertEquals(anotherEquipment.getCode(), existingEquipment.getCode());
}

---

From source file:io.gravitee.management.service.impl.InstanceServiceImpl.java

@Override
public Collection<InstanceListItem> findInstances(boolean includeStopped) {
    Set<EventEntity> events;

    if (includeStopped) {
        events = eventService.findByType(instancesAllState);
    } else {/*  ww w . jav a 2 s  .co  m*/
        events = eventService.findByType(instancesRunningOnly);
    }

    Instant nowMinusXMinutes = Instant.now().minus(5, ChronoUnit.MINUTES);
    return events.stream().map(event -> {
        Map<String, String> props = event.getProperties();
        InstanceListItem instance = new InstanceListItem(props.get("id"));
        instance.setEvent(event.getId());
        instance.setLastHeartbeatAt(new Date(Long.parseLong(props.get("last_heartbeat_at"))));
        instance.setStartedAt(new Date(Long.parseLong(props.get("started_at"))));

        if (event.getPayload() != null) {
            try {
                InstanceInfo info = objectMapper.readValue(event.getPayload(), InstanceInfo.class);
                instance.setHostname(info.getHostname());
                instance.setIp(info.getIp());
                instance.setVersion(info.getVersion());
                instance.setTags(info.getTags());
                instance.setOperatingSystemName(info.getSystemProperties().get("os.name"));
            } catch (IOException ioe) {
                LOGGER.error("Unexpected error while getting instance informations from event payload", ioe);
            }
        }

        if (event.getType() == EventType.GATEWAY_STARTED) {
            instance.setState(InstanceState.STARTED);
            // If last heartbeat timestamp is < now - 5m, set as unknown state
            Instant lastHeartbeat = Instant.ofEpochMilli(instance.getLastHeartbeatAt().getTime());
            if (lastHeartbeat.isBefore(nowMinusXMinutes)) {
                instance.setState(InstanceState.UNKNOWN);
            }
        } else {
            instance.setState(InstanceState.STOPPED);
            instance.setStoppedAt(new Date(Long.parseLong(props.get("stopped_at"))));
        }

        return instance;
    }).collect(Collectors.toList());
}

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From source file:com.thinkbiganalytics.metadata.modeshape.support.JcrPropertyUtil.java

public static boolean removeFromSetProperty(Node node, String name, Object value, boolean weakRef) {
    try {/* w  ww . jav a  2 s  . com*/
        //            JcrVersionUtil.ensureCheckoutNode(node);

        if (node == null) {
            throw new IllegalArgumentException("Cannot remove a property from a null-node!");
        }
        if (name == null) {
            throw new IllegalArgumentException("Cannot remove a property without a provided name");
        }

        Set<Value> values = new HashSet<>();

        if (node.hasProperty(name)) {
            values = Arrays.stream(node.getProperty(name).getValues()).collect(Collectors.toSet());
        } else {
            values = new HashSet<>();
        }

        Value existingVal = createValue(node.getSession(), value,
                values.stream().anyMatch(v -> v.getType() == PropertyType.WEAKREFERENCE));
        boolean result = values.remove(existingVal);
        node.setProperty(name, (Value[]) values.stream().toArray(size -> new Value[size]));
        return result;
    } catch (AccessDeniedException e) {
        log.debug("Access denied", e);
        throw new AccessControlException(e.getMessage());
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException("Failed to remove from set property: " + name + "->" + value, e);
    }
}

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