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.device.UsernamePasswordAuthProvider.java

/**
 * Creates a new provider for a given configuration.
 * /*from  w ww.j a  v a  2s . c  o  m*/
 * @param credentialsServiceClient The client.
 * @param config The configuration.
 * @throws NullPointerException if any of the parameters are {@code null}.
 */
@Autowired
public UsernamePasswordAuthProvider(final HonoClient credentialsServiceClient,
        final ServiceConfigProperties config) {
    super(credentialsServiceClient);
    this.config = Objects.requireNonNull(config);
}

From source file:clientapi.util.ClientAPIUtils.java

/**
 * Checks if a string array contains the specified
 * string, non case-sensitive//w w w .j  av  a2  s .com
 *
 * @param array Array of strings being checked
 * @param target String being searched for
 */
public static boolean containsIgnoreCase(String[] array, String target) {
    Objects.requireNonNull(array);
    for (String string : array)
        if (string != null && string.equalsIgnoreCase(target))
            return true;
    return false;
}

From source file:io.github.moosbusch.lumpi.action.spi.AbstractChildWindowAction.java

@Override
public final void doPerform(Component evtSource) {
    V chldWindow = Objects.requireNonNull(getChildWindow());
    T appWindow = Objects.requireNonNull(getApplicationWindow());
    chldWindow.align(appWindow.getBounds(), HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
    onChildWindowShowing(appWindow, chldWindow);
    openChildWindow(appWindow, chldWindow);
}

From source file:org.eclipse.hono.service.cache.SpringBasedExpiringValueCache.java

/**
 * Creates a new cache.//from www  .ja v a  2 s.c  o  m
 * 
 * @param cache The Spring cache instance to use for storing values.
 */
public SpringBasedExpiringValueCache(final Cache cache) {
    this.cache = Objects.requireNonNull(cache);
}

From source file:net.sf.jabref.logic.search.DatabaseSearcher.java

public DatabaseSearcher(SearchQuery query, BibDatabase database) {
    this.query = Objects.requireNonNull(query);
    this.database = Objects.requireNonNull(database);
}

From source file:cn.sel.dvw.SimpleObjectRowMapper.java

@SuppressWarnings("unchecked")
public SimpleObjectRowMapper(Class<T> clazz) {
    Objects.requireNonNull(clazz);
    this.clazz = clazz;
}

From source file:com.spotify.hamcrest.jackson.IsJsonNumber.java

private IsJsonNumber(final Matcher<?> numberMatcher, final Function<NumericNode, Object> projection) {
    super(JsonNodeType.NUMBER);
    this.numberMatcher = Objects.requireNonNull(numberMatcher);
    this.projection = Objects.requireNonNull(projection);
}

From source file:io.github.retz.executor.DummyExecutorDriver.java

public DummyExecutorDriver(Executor executor, TemporaryFolder folder) {
    this.executor = Objects.requireNonNull(executor);
    this.folder = Objects.requireNonNull(folder);

    frameworkInfo = Protos.FrameworkInfo.newBuilder()
            .setId(Protos.FrameworkID.newBuilder().setValue("dummy-framework-id").build()).setUser("me")
            .setPrincipal("*").setName("dummy-framework-name").build();
    executorInfo = buildExecutorInfo(folder, frameworkInfo);
    slaveInfo = Protos.SlaveInfo.newBuilder()
            .setId(Protos.SlaveID.newBuilder().setValue("dummy-slave-id").build())
            .addAllResources(ResourceConstructor.construct(4, 4096)).setHostname("localhost-dummy:5053")
            .build();/*from   w  w w.  j a v  a2 s.  c  o m*/
}

From source file:net.sf.jabref.logic.formatter.bibtexfields.UnicodeToLatexFormatter.java

@Override
public String format(String text) {
    String result = Objects.requireNonNull(text);

    if (result.isEmpty()) {
        return result;
    }/*from   w  w  w  .  jav a  2s  .  c om*/

    // Standard symbols
    for (Map.Entry<String, String> unicodeLatexPair : HTMLUnicodeConversionMaps.UNICODE_LATEX_CONVERSION_MAP
            .entrySet()) {
        result = result.replace(unicodeLatexPair.getKey(), unicodeLatexPair.getValue());
    }

    // Combining accents
    StringBuilder sb = new StringBuilder();
    boolean consumed = false;
    for (int i = 0; i <= (result.length() - 2); i++) {
        if (!consumed && (i < (result.length() - 1))) {
            int cpCurrent = result.codePointAt(i);
            Integer cpNext = result.codePointAt(i + 1);
            String code = HTMLUnicodeConversionMaps.ESCAPED_ACCENTS.get(cpNext);
            if (code == null) {
                sb.append((char) cpCurrent);
            } else {
                sb.append("{\\").append(code).append('{').append((char) cpCurrent).append("}}");
                consumed = true;
            }
        } else {
            consumed = false;
        }
    }
    if (!consumed) {
        sb.append((char) result.codePointAt(result.length() - 1));
    }
    result = sb.toString();

    // Check if any symbols is not converted
    for (int i = 0; i <= (result.length() - 1); i++) {
        int cp = result.codePointAt(i);
        if (cp >= 129) {
            LOGGER.warn("Unicode character not converted: " + cp);
        }
    }
    return result;
}

From source file:io.github.retz.protocol.DownloadFileRequest.java

@JsonCreator
public DownloadFileRequest(@JsonProperty(value = "id", required = true) int id,
        @JsonProperty(value = "file", required = true) String file) {
    this.id = id;
    this.file = Objects.requireNonNull(file);
}