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:org.eclipse.winery.repository.rest.resources.API.AccountabilityResource.java

@GET
@Path("authenticate")
@Produces(MediaType.APPLICATION_JSON)//from w w  w.  j a  va 2 s  .  c  om
public List<AuthorizationNode> getAuthentication(@QueryParam("participantAddress") String participantAddress) {
    AuthorizationInfo authorizationInfo;
    try {
        authorizationInfo = getAccountabilityManager().getAuthorization(provenanceId)
                .exceptionally(error -> null).get();
    } catch (InterruptedException | ExecutionException | AccountabilityException e) {
        LOGGER.error("Cannot authenticate participant {}. Reason: {}", participantAddress, e.getMessage());
        throw createException(e);
    }

    if (Objects.nonNull(authorizationInfo)) {
        return authorizationInfo.getAuthorizationLineage(participantAddress).orElseGet(ArrayList::new);
    }

    return new ArrayList<>();
}

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

@ProtocolMapping(routeTo = "listen", respondTo = "socket", numParams = 3)
private String listen(String protocol, String host, String port) throws Exception {
    if (Objects.nonNull(protocol) && Objects.nonNull(host) && Objects.nonNull(port)) {
        String uri = formUri(BASE_RESOURCE_PATH, "listener", protocol, host, port);
        System.out.println("URI: " + uri);
        RestTemplate template = new RestTemplate();
        return template.getForObject(uri, String.class);
    }//from  w w  w.  j  a  v a 2s.c o m
    return Status.NOT_MODIFIED.name();
}

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From source file:org.kitodo.data.elasticsearch.search.SearchRestClient.java

/**
 * Get document by query with possible sort of results.
 *
 * @param query//from   ww w. ja  v a 2  s.co  m
 *            to find a document
 * @param sort
 *            as String with sort conditions
 * @param offset
 *            as Integer
 * @param size
 *            as Integer
 * @return http entity as String
 */
SearchHits getDocument(QueryBuilder query, SortBuilder sort, Integer offset, Integer size)
        throws CustomResponseException, DataException {
    SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
    sourceBuilder.query(query);
    if (Objects.nonNull(sort)) {
        sourceBuilder.sort(sort);
    }
    if (Objects.nonNull(offset)) {
        sourceBuilder.from(offset);
    }
    if (Objects.nonNull(size)) {
        sourceBuilder.size(size);
    } else {
        sourceBuilder.size(1000);
    }

    SearchRequest searchRequest = new SearchRequest(this.index);
    searchRequest.types(this.type);
    searchRequest.source(sourceBuilder);

    try {
        SearchResponse response = highLevelClient.search(searchRequest);
        return response.getHits();
    } catch (ResponseException e) {
        handleResponseException(e);
        return SearchHits.empty();
    } catch (IOException e) {
        throw new DataException(e);
    }
}

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From source file:de.speexx.jira.jan.command.transition.IssueTransitionFetcher.java

LocalDateTime fetchCreationDateTime(final Issue issue) {
    assert Objects.nonNull(issue);
    return createLocalDateTime(issue.getCreationDate());
}

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From source file:org.opendaylight.sxp.csit.libraries.DeviceTestLibrary.java

/**
 * @param mode   Local Peer mode that will be checked
 * @param ip     Ip-address of remote peer
 * @param port   Port of remote peer/*from   w ww  . ja  v  a2  s . c  o  m*/
 * @param nodeId NodeId of local SXP device
 * @return If specified peer si connected
 */
@RobotKeyword("Is Peer Connected")
@ArgumentNames({ "mode", "ip", "port", "node_id" })
public synchronized boolean isPeerConnected(String mode, String ip, String port, String nodeId) {
    return LibraryServer.getNode(Objects.requireNonNull(nodeId)).getAllOnConnections().stream()
            .anyMatch(c -> Objects.nonNull(c) && c.getMode().equals(getMode(mode))
                    && c.getDestination().getPort() == Integer.parseInt(port)
                    && Objects.equals(c.getDestination().getAddress().getHostAddress(), ip));
}

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From source file:org.goobi.production.plugin.PluginLoader.java

/**
 * The function getPlugins() loads all plug-ins implementing the given
 * UnspecificPlugin class type and returns a Collection of redirection
 * classes, each to handle one plug-in implementation object.
 *
 * @param clazz//from w  w w . j a va 2  s  .  co m
 *            UnspecificPlugin class type of the plug-ins to load
 * @return a Collection of plug-in redirection classes
 */
@SuppressWarnings("unchecked")
public static <T extends UnspecificPlugin> Collection<T> getPlugins(Class<T> clazz) {
    ArrayList<T> result = new ArrayList<>();

    PluginType type = UnspecificPlugin.typeOf(clazz);
    if (Objects.nonNull(type)) {
        PluginManagerUtil pluginLoader = getPluginLoader(type);
        Collection<Plugin> plugins = pluginLoader.getPlugins(Plugin.class);
        // Never API version supports no-arg getPlugins() TODO: update API
        result = new ArrayList<>(plugins.size() - INTERNAL_CLASSES_COUNT);
        for (Plugin implementation : plugins) {
            if (implementation.getClass().getName().startsWith(INTERNAL_CLASSES_PREFIX)) {
                continue; // Skip plugin API internal classes
            }
            try {
                T plugin = (T) UnspecificPlugin.create(type, implementation);
                plugin.configure(getPluginConfiguration());
                result.add(plugin);
            } catch (NoSuchMethodException | SecurityException e) {
                logger.warn("Bad implementation of {} plugin {}. Exception: {}", type.getName(),
                        implementation.getClass().getName(), e);
            }
        }
    }
    return result;
}

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

private void readRestCallConfiguration(Node node) throws XMLConfigException {
    if (XMLConfig.exists(node, "./headers")) {
        fillMap(XMLConfig.getNodeList(node, "./headers/header"), headers);
    }/*  w  w  w  .j  a va2 s. com*/

    if (XMLConfig.exists(node, "./parameters")) {
        fillMap(XMLConfig.getNodeList(node, "./parameters/param"), params);
    }

    Node bodyNode = XMLConfig.getNode(node, "./body");
    if (Objects.nonNull(bodyNode)) {

        sendGVBufferObject = Boolean.valueOf(XMLConfig.get(bodyNode, "@gvbuffer-object", "false"));

        body = bodyNode.getTextContent();
    } else {
        body = null;
    }
}

---

From source file:de.speexx.jira.jan.command.transition.IssueTransitionFetcher.java

String fetchPriority(final Issue issue) {
    assert Objects.nonNull(issue);
    return issue.getPriority().getName();
}

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From source file:org.kitodo.production.services.command.KitodoScriptService.java

private boolean executeScript(List<Process> processes) throws DataException {
    // call the correct method via the parameter
    switch (this.parameters.get("action")) {
    case "importFromFileSystem":
        importFromFileSystem(processes);
        break;//from w w w. j  a v a  2  s.c  om
    case "addRole":
        addRole(processes);
        break;
    case "setTaskProperty":
        setTaskProperty(processes);
        break;
    case "setStepStatus":
        setTaskStatus(processes);
        break;
    case "addShellScriptToStep":
        addShellScriptToStep(processes);
        break;
    case "updateContentFiles":
        updateContentFiles(processes);
        break;
    case "deleteTiffHeaderFile":
        deleteTiffHeaderFile(processes);
        break;
    case "setRuleset":
        setRuleset(processes);
        break;
    case "exportDms":
    case "export":
        exportDms(processes, this.parameters.get("exportImages"));
        break;
    case "doit":
    case "doit2":
        exportDms(processes, String.valueOf(Boolean.FALSE));
        break;
    case "runscript":
        String taskName = this.parameters.get("stepname");
        String scriptName = this.parameters.get(SCRIPT);
        if (Objects.isNull(scriptName)) {
            Helper.setErrorMessage(KITODO_SCRIPT_FIELD, "", "Missing parameter");
            return false;
        } else {
            runScript(processes, taskName, scriptName);
        }
        break;
    case "deleteProcess":
        String value = parameters.get("contentOnly");
        boolean contentOnly = true;
        if (Objects.nonNull(value) && value.equalsIgnoreCase("false")) {
            contentOnly = false;
        }
        deleteProcess(processes, contentOnly);
        break;
    default:
        Helper.setErrorMessage(KITODO_SCRIPT_FIELD, "Unknown action",
                " - use: 'action:addRole, action:setTaskProperty, action:setStepStatus, "
                        + "action:swapprozessesout, action:swapprozessesin, action:deleteTiffHeaderFile, "
                        + "action:importFromFileSystem'");
        return false;
    }
    return true;
}

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

@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }/*from   ww  w .j  ava  2  s .  co  m*/
    if (!(obj instanceof MediaUnit)) {
        return false;
    }
    MediaUnit other = (MediaUnit) obj;
    if (mediaFiles == null) {
        if (other.mediaFiles != null) {
            return false;
        }
    } else if (!mediaFiles.equals(other.mediaFiles)) {
        return false;
    }
    if (order != other.order) {
        return false;
    }
    if (orderlabel == null) {
        if (other.orderlabel != null) {
            return false;
        }
    } else if (!orderlabel.equals(other.orderlabel)) {
        return false;
    }
    if (Objects.isNull(type)) {
        return !Objects.nonNull(other.type);
    } else {
        return type.equals(other.type);
    }
}

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