Example usage for java.util Objects nonNull

Introduction

In this page you can find the example usage for java.util Objects nonNull.

Prototype

public static boolean nonNull(Object obj)

Source Link

Document

Returns true if the provided reference is non- null otherwise returns false .

Usage

From source file:com.mac.holdempoker.app.impl.SimpleRound.java

@Override
public void removeObserver(RoundObserver ro) {
    if (Objects.nonNull(ro)) {
        observers.remove(ro);
    }
}

From source file:com.mac.holdempoker.app.impl.util.HandMatrix.java

public HandRank getHand() throws InvalidHandException, IllegalAccessException, IllegalArgumentException,
        InvocationTargetException {
    if (hasValidHand()) {
        Method[] methods = this.getClass().getDeclaredMethods();
        Arrays.sort(methods, new MethodNameComparator());
        for (Method method : methods) {
            method.setAccessible(true);//from   w w w  .j a  va 2  s  .c om
            String methodName = method.getName();
            //                System.out.println(methodName);
            Matcher m = METHOD_PATTERN.matcher(methodName);
            if (m.matches()) {
                Object[] args = null;
                Object obj = method.invoke(this, args);
                if (Objects.nonNull(obj)) {
                    HandRank hr = (HandRank) obj;
                    if (Objects.nonNull(hr)) {
                        method.setAccessible(false);
                        return hr;
                    }
                }
            }
            method.setAccessible(false);
        }
    }
    throw new InvalidHandException();
}

From source file:org.openecomp.sdc.translator.services.heattotosca.impl.ResourceTranslationBase.java

static Optional<ResourceFileDataAndIDs> getFileDataContainingResource(List<FileData> filesToSearch,
        String resourceId, TranslationContext context, FileData.Type... types) {
    if (CollectionUtils.isEmpty(filesToSearch)) {
        return Optional.empty();
    }/*w w  w  .  j  av a2  s.  c  o m*/

    List<FileData> fileDatas = Objects.isNull(types) ? filesToSearch
            : HeatToToscaUtil.getFilteredListOfFileDataByTypes(filesToSearch, types);
    for (FileData data : fileDatas) {
        HeatOrchestrationTemplate heatOrchestrationTemplate = new YamlUtil().yamlToObject(
                context.getFiles().getFileContent(data.getFile()), HeatOrchestrationTemplate.class);
        Map<String, Output> outputs = heatOrchestrationTemplate.getOutputs();
        if (Objects.isNull(outputs)) {
            continue;
        }
        Output output = outputs.get(resourceId);
        if (Objects.nonNull(output)) {
            Optional<AttachedResourceId> attachedOutputId = HeatToToscaUtil.extractAttachedResourceId(
                    data.getFile(), heatOrchestrationTemplate, context, output.getValue());
            if (attachedOutputId.isPresent()) {
                AttachedResourceId attachedResourceId = attachedOutputId.get();
                if (!attachedResourceId.isGetResource()) {
                    logger.warn("output: '" + resourceId + "' in file '" + data.getFile()
                            + "' is not defined as get_resource and therefor not supported.");
                    continue;
                }
                ResourceFileDataAndIDs fileDataAndIDs = new ResourceFileDataAndIDs(
                        (String) attachedResourceId.getEntityId(),
                        (String) attachedResourceId.getTranslatedId(), data);
                return Optional.of(fileDataAndIDs);
            }
        }
    }
    return Optional.empty();
}

From source file:com.mac.holdempoker.app.impl.SimpleRound.java

@Override
public void notifyObserver() {
    observers.stream().filter(o -> Objects.nonNull(o)).forEach(o -> {
        o.winningPlayers(players.toArray(new Player[players.size()]));
    });/*from   w ww.ja  va2s.  c  om*/
}

From source file:org.kitodo.api.dataformat.MediaUnit.java

@Override
public String toString() {
    String fileName = "No file (";
    if (!mediaFiles.isEmpty()) {
        URI uri = mediaFiles.entrySet().iterator().next().getValue();
        fileName = FilenameUtils.getBaseName(uri.getPath()).concat(" (");
    }/*w ww  .  jav a  2s  . c  om*/
    if (Objects.nonNull(type)) {
        fileName = type + ' ' + fileName;
    }
    return mediaFiles.keySet().stream().map(MediaVariant::getUse)
            .collect(Collectors.joining(", ", fileName, ")"));
}

From source file:org.apache.streams.riak.binary.RiakBinaryPersistReader.java

@Override
public boolean isRunning() {
    return Objects.nonNull(client);
}

From source file:it.greenvulcano.gvesb.virtual.rest.RestCallOperation.java

@Override
public void init(Node node) throws InitializationException {
    logger.debug("Init start");
    try {//from  w w w.java 2s. c  om
        name = XMLConfig.get(node, "@name");

        String host = XMLConfig.get(node.getParentNode(), "@endpoint");
        String uri = XMLConfig.get(node, "@request-uri");
        method = XMLConfig.get(node, "@method");
        url = host.concat(uri);
        connectionTimeout = XMLConfig.getInteger(node, "@conn-timeout", 3000);
        readTimeout = XMLConfig.getInteger(node, "@so-timeout", 6000);

        Node trustStore = XMLConfig.getNode(node.getParentNode(), "./truststore");
        if (Objects.nonNull(trustStore)) {
            truststorePath = XMLConfig.get(trustStore, "@path");
            truststorePassword = XMLConfig.getDecrypted(trustStore, "@password", null);
            truststoreAlgorithm = XMLConfig.get(trustStore, "@algorithm", null);
        }

        Node defaults = XMLConfig.getNode(node.getParentNode(), "./rest-call-defaults");
        if (Objects.nonNull(defaults)) {
            readRestCallConfiguration(defaults);
        }

        readRestCallConfiguration(node);

        logger.debug("init - loaded parameters: url= " + url + " - method= " + method);
        logger.debug("Init stop");

    } catch (Exception exc) {
        throw new InitializationException("GV_INIT_SERVICE_ERROR",
                new String[][] { { "message", exc.getMessage() } }, exc);
    }

}

From source file:com.fantasy.stataggregator.workers.GameDataRetrieverTask.java

/**
 * Retrieves a JSON String representing a single NFL game played, on a given
 * day. Then save this data to the database, uniquely<br>
 * identified by the schedule. each schedule occurs on a given date<br>
 * in the format yyyyMMdd\d{2}, where \d{2} is a two digit number<br>
 * identifying 1 of n games played that day (range 00 - 15 or
 * fewer).<br><br>//  ww w  .j  av  a2 s.c o m
 *
 * run retrieves one game at a time, it is up the the controlling class, to
 * recursively call this method.
 *
 * @throws java.text.ParseException
 * @throws java.lang.InterruptedException
 */
@Override
public void run() throws ParseException, InterruptedException {
    if (Objects.nonNull(year) && Objects.nonNull(schedules)) {
        while (!schedules.isEmpty()) {
            //get the earliest scheduled game
            GameSchedule sched = schedules.remove(FIRST_INDEX);

            //if this NflSchedule is in the past, proceed
            if (Objects.nonNull(sched) && hasBeenPlayed(sched)) {
                Response response = requestData(sched);

                //if request was successful, proceed with saving data.
                if (response.getStatus() == Response.Status.OK.getStatusCode()) {
                    String nflData = response.readEntity(String.class);

                    persistGameData(sched.getGameid(), nflData);
                    System.out.println(count);
                }
                count++;
            } else if (Objects.nonNull(sched) && !hasBeenPlayed(sched)) {
                isTaskComplete = true;
                break;
            }
            Thread.sleep(2000L);
        }
        if (schedules.isEmpty()) {
            isTaskComplete = true;
        }
    }
}

From source file:com.mac.halendpoint.endpoints.ProtocolRouter.java

@ProtocolMapping(routeTo = "command", respondTo = "status", numParams = 2)
private Status command(String deviceName, String command) throws Exception {
    Status stat = Status.FAILED;//from  ww  w.  ja v  a  2  s .  c  om
    if (Objects.nonNull(deviceName) && Objects.nonNull(command)) {
        String uri = formUri(BASE_RESOURCE_PATH, deviceName, command);
        RestTemplate template = new RestTemplate();
        stat = template.getForObject(uri, Status.class);
    }
    return stat;
}

From source file:org.kitodo.production.forms.WorkflowForm.java

/**
 * Read XML for file chosen out of the select list.
 *//*from w w  w.j  a  va2  s .co m*/
public void readXMLDiagram() {
    URI xmlDiagramURI = new File(
            ConfigCore.getKitodoDiagramDirectory() + encodeXMLDiagramName(this.workflow.getTitle())).toURI();

    try (InputStream inputStream = fileService.read(xmlDiagramURI);
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream))) {
        StringBuilder sb = new StringBuilder();
        String line = bufferedReader.readLine();
        while (Objects.nonNull(line)) {
            sb.append(line).append("\n");
            line = bufferedReader.readLine();
        }
        xmlDiagram = sb.toString();
    } catch (IOException e) {
        Helper.setErrorMessage(e.getLocalizedMessage(), logger, e);
    }
}