Example usage for java.util Objects requireNonNull

Introduction

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

Prototype

public static <T> T requireNonNull(T obj)

Source Link

Document

Checks that the specified object reference is not null .

Usage

From source file:org.eclipse.hono.service.auth.BaseAuthorizationService.java

/**
 * Sets the service configuration properties.
 * /*from   w w  w  .j av a2s  . c  o m*/
 * @param props The properties.
 * @throws NullPointerException if props is {@code null}.
 */
@Autowired(required = false)
public final void setConfig(final ServiceConfigProperties props) {
    this.config = Objects.requireNonNull(props);
}

From source file:com.github.alexfalappa.nbspringboot.projects.customizer.BootPanel.java

void setModelHandle(ModelHandle2 mh2) {
    Objects.requireNonNull(mh2);
    // store reference to project properties model and to properties of maven actions for run/debug
    this.mh2 = mh2;
    ActionToGoalMapping mapps = mh2.getActionMappings();
    for (NetbeansActionMapping map : mapps.getActions()) {
        if (map.getActionName().equals(ActionProvider.COMMAND_RUN)) {
            this.runProps = map.getProperties();
        } else if (map.getActionName().equals(ActionProvider.COMMAND_DEBUG)) {
            this.debugProps = map.getProperties();
        }//from   ww  w  . jav a  2  s .  c  o m
    }
    // prepare the set of cmd line args
    if (runProps.containsKey(PROP_RUN_ARGS)) {
        args.addAll(Arrays.asList(runProps.get(PROP_RUN_ARGS).split(",")));
    }
    // make the widget reflect the existing cmd line args
    StringBuilder sb = new StringBuilder();
    for (String arg : args) {
        if (arg.contains(TRIGGER_FILE)) {
            chDevtools.setSelected(true);
        } else {
            sb.append(arg).append(' ');
        }
    }
    if (sb.length() > 0) {
        sb.setLength(sb.length() - 1);
    }
    txArgs.setText(sb.toString());
    // hook up to command line arguments textfield
    txArgs.getDocument().addDocumentListener(this);
    // enable widgets
    chDevtools.setEnabled(true);
    txArgs.setEnabled(true);
}

From source file:it.reply.orchestrator.utils.EnumUtils.java

/**
 * <p>//www.  ja va  2 s . c  o m
 * Retrieve a enum value from its name and its class.
 * </p>
 * 
 * <p>
 * The enum must extends {@link Named}, and the name value should be the one that would be
 * returned from {@link Named#getName()}.
 * </p>
 * 
 * <p>
 * If no enum is found the default value will be returned.
 * </p>
 * 
 * @param enumClass
 *          the class of the enum
 * @param name
 *          the enum name
 * @param defaultValue
 *          the defaultValue
 * @return the enum value, cannot be null
 */
public static <T extends Enum<T> & Named> T fromNameOrDefault(Class<T> enumClass, String name, T defaultValue) {
    Objects.requireNonNull(defaultValue);
    @Nullable
    T foundEnum = fromName(enumClass, name);
    if (foundEnum != null) {
        return foundEnum;
    } else {
        LOG.warn("No enum found with name [{}] in class [{}], using value [{}] as default", name, enumClass,
                defaultValue);
        return defaultValue;
    }
}

From source file:net.sf.jabref.exporter.OpenDocumentSpreadsheetCreator.java

@Override
public void performExport(final BibDatabaseContext databaseContext, final String file, final Charset encoding,
        List<BibEntry> entries) throws Exception {
    Objects.requireNonNull(databaseContext);
    Objects.requireNonNull(entries);
    if (!entries.isEmpty()) { // Only export if entries exists
        OpenDocumentSpreadsheetCreator.exportOpenDocumentSpreadsheet(new File(file),
                databaseContext.getDatabase(), entries);
    }/*w w  w .ja va  2 s.c  o m*/
}

From source file:org.eclipse.hono.service.auth.delegating.DelegatingAuthenticationService.java

/**
 * Sets the DNS client to use for checking availability of an <em>Authentication</em> service.
 * <p>//from   ww w.j  av a 2  s.c o  m
 * If not set, the vert.x instance's address resolver is used instead.
 *
 * @param dnsClient The client.
 * @throws NullPointerException if client is {@code null}.
 */
@Autowired(required = false)
public void setDnsClient(final DnsClient dnsClient) {
    this.dnsClient = Objects.requireNonNull(dnsClient);
}

From source file:com.github.horrorho.inflatabledonkey.cloud.AuthorizeAssetsResponseHandler.java

public AuthorizeAssetsResponseHandler(IOFunction<InputStream, FileGroups> parser, long fallbackDurationMS) {
    this.parser = Objects.requireNonNull(parser);
    this.fallbackDurationMS = fallbackDurationMS;
}

From source file:com.envision.envservice.common.util.SAPUtil.java

/**
 * ?SAP Date//from w w w . jav  a  2 s.  c  o m
 */
public static String formatSAPDate(String sapDate, String format) {
    if (StringUtils.isEmpty(sapDate)) {
        return StringUtils.EMPTY;
    }

    Objects.requireNonNull(format);

    int tsStart = sapDate.indexOf(FIELD_PREFIX_DATE) + FIELD_PREFIX_DATE.length();
    int tsEnd = sapDate.indexOf(FIELD_SUFFIX_DATE);
    String ts = sapDate.substring(tsStart, tsEnd);

    return DateUtil.format(new Date(Long.valueOf(ts)), format);
}

From source file:org.eclipse.hono.service.amqp.BaseEndpoint.java

/**
 * Sets configuration properties.//w w w  .  j a  v  a2s  .  c  om
 * 
 * @param props The properties.
 * @throws NullPointerException if props is {@code null}.
 */
@Autowired(required = false)
public final void setConfiguration(final T props) {
    this.config = Objects.requireNonNull(props);
}

From source file:com.yevster.spdxtra.Read.java

public static void outputRdfXml(Dataset dataset, Path outputFilePath) throws IOException {
    Objects.requireNonNull(dataset);
    Objects.requireNonNull(outputFilePath);
    Files.createFile(outputFilePath);
    try (FileOutputStream fos = new FileOutputStream(outputFilePath.toFile());
            DatasetAutoAbortTransaction transaction = DatasetAutoAbortTransaction.begin(dataset,
                    ReadWrite.READ)) {//from   w  w  w  .  jav a  2  s. com
        WriterGraphRIOT writer = RDFDataMgr.createGraphWriter(RDFFormat.RDFXML_PRETTY);
        writer.write(fos, dataset.asDatasetGraph().getDefaultGraph(),
                PrefixMapFactory.create(dataset.getDefaultModel().getNsPrefixMap()), null,
                dataset.getContext());
    }
}

From source file:org.eclipse.hono.service.auth.device.CredentialsApiAuthProvider.java

/**
 * Creates a new authentication provider for a vert.x instance.
 * //from   w w w.  j  a va 2  s  . c o m
 * @param vertx The vert.x instance to use for scheduling re-connection attempts.
 * @throws NullPointerException if vertx is {@code null}
 */
protected CredentialsApiAuthProvider(final Vertx vertx) {
    this.vertx = Objects.requireNonNull(vertx);
}