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, Supplier<String> messageSupplier)

Source Link

Document

Checks that the specified object reference is not null and throws a customized NullPointerException if it is.

Usage

From source file:com.fizzed.blaze.util.Streamables.java

static public StreamableInput input(File file) {
    Objects.requireNonNull(file, "file cannot be null");
    return input(file.toPath());
}

From source file:com.conwet.silbops.msg.NotifyMsg.java

public NotifyMsg(Notification notification) {

    super(MessageType.NOTIFY);
    this.notification = Objects.requireNonNull(notification, "Notification is null");
}

From source file:com.conwet.silbops.msg.SubscribeMsg.java

public SubscribeMsg(Subscription subscription) {

    super(MessageType.SUBSCRIBE);
    this.subscription = Objects.requireNonNull(subscription, "Subscription is null");
}

From source file:com.conwet.silbops.model.basic.Attribute.java

/**
 * Construct an attribute with the given parameters
 * @param name the name of the attribute
 * @param type the type of the attribute
 * @throws IllegalArgumentException if some of the parameters are null
 *//*from   w  w w . j  a  v a 2s.  c  o m*/
public Attribute(String name, Type type) {

    this.name = Objects.requireNonNull(name, "Attribute name is null");
    this.type = Objects.requireNonNull(type, "Type is null");
}

From source file:fr.landel.utils.commons.exception.ExceptionUtils.java

/**
 * Throws an exception if the predicate doesn't match
 * //w w  w  .  j  ava2  s .  com
 * <pre>
 * String key = "test";
 * // ...
 * ExceptionUtils.throwsException(key, StringUils::isNotEmpty, IllegalArgumentException::new, null, "error on key");
 * </pre>
 * 
 * @param object
 *            the object to check
 * @param predicate
 *            the predicate that validates the object
 * @param supplier
 *            the exception supplier
 * @param locale
 *            the message locale (optional)
 * @param message
 *            the error message (required)
 * @param arguments
 *            the message arguments
 * @param <T>
 *            the object type
 * @param <E>
 *            the exception type
 * @throws E
 *             if predicate doesn't match
 */
public static <T, E extends Throwable> void throwsException(final T object, final Predicate<T> predicate,
        final Function<String, E> supplier, final Locale locale, final String message,
        final Object... arguments) throws E {
    Objects.requireNonNull(predicate, "predicate");
    Objects.requireNonNull(supplier, "supplier");
    Objects.requireNonNull(message, "message");

    if (!predicate.test(object)) {
        throw supplier.apply(StringUtils.format(locale, message, new Object[] { object }, arguments));
    }
}

From source file:org.elasticsearch.client.Response.java

Response(RequestLine requestLine, HttpHost host, HttpResponse response) {
    Objects.requireNonNull(requestLine, "requestLine cannot be null");
    Objects.requireNonNull(host, "node cannot be null");
    Objects.requireNonNull(response, "response cannot be null");
    this.requestLine = requestLine;
    this.host = host;
    this.response = response;
}

From source file:com.netflix.nicobar.core.module.jboss.JBossScriptModule.java

public JBossScriptModule(ModuleId moduleId, Module jbossModule, ScriptArchive sourceArchive) {
    this.moduleId = Objects.requireNonNull(moduleId, "moduleId");
    this.jbossModule = Objects.requireNonNull(jbossModule, "jbossModule");
    this.createTime = sourceArchive.getCreateTime();
    this.sourceArchive = Objects.requireNonNull(sourceArchive, "sourceArchive");
}

From source file:it.reply.orchestrator.dto.deployment.SlaPlacementPolicy.java

@Override
public void setNodes(List<String> nodes) {
    Objects.requireNonNull(nodes, "nodes list must not be null");
    this.nodes = nodes;
}

From source file:com.fizzed.blaze.util.Streamables.java

static public StreamableInput input(Path path) {
    Objects.requireNonNull(path, "path cannot be null");

    if (!Files.exists(path)) {
        throw new FileNotFoundException("Path " + path + " not found");
    }//w w  w  .j a v a 2  s .co  m

    long size;
    try {
        size = Files.size(path);
    } catch (IOException e) {
        throw new BlazeException(e.getMessage(), e);
    }

    return new StreamableInput(new DeferredFileInputStream(path), path.getFileName().toString(), path, size);
}

From source file:com.conwet.silbops.msg.AdvertiseMsg.java

public AdvertiseMsg(Advertise advertise, Advertise context) {

    super(MessageType.ADVERTISE);
    this.advertise = Objects.requireNonNull(advertise, "Advertise is null");
    this.context = Objects.requireNonNull(context, "Context is null");
}