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:io.github.retz.protocol.ListFilesRequest.java

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

From source file:com.buildria.mocking.stub.Call.java

public static Call fromRequest(HttpRequest req) {
    Objects.requireNonNull(req);
    Call call = new Call();

    call.method = req.getMethod().name();
    QueryStringDecoder decoder = new QueryStringDecoder(req.getUri());
    call.path = QueryStringDecoder.decodeComponent(decoder.path());

    Map<String, List<String>> params = decoder.parameters();
    for (String name : params.keySet()) {
        List<String> values = params.get(name);
        for (String value : values) {
            call.parameters.add(new Pair(name, value));
        }/*  w  w  w  .  ja v  a2  s  .  c  o m*/
    }

    HttpHeaders headers = req.headers();
    for (String name : headers.names()) {
        List<String> values = headers.getAll(name);
        for (String value : values) {
            call.headers.add(new Pair(name, value));
        }
        if (CONTENT_TYPE.equalsIgnoreCase(name)) {
            call.contentType = MediaType.parse(headers.get(CONTENT_TYPE));
        }
    }

    if (req instanceof ByteBufHolder) {
        ByteBuf buf = ((ByteBufHolder) req).content();
        if (buf != null) {
            call.body = new byte[buf.readableBytes()];
            buf.readBytes(call.body);
        }
    }

    return call;
}

From source file:io.github.moosbusch.lumpi.gui.impl.Expression.java

public Expression(char separatorChar) {
    this.separatorChar = Objects.requireNonNull(separatorChar);
}

From source file:Main.java

/**
 * Creates a {@link Marshaller} based on the given {@link JAXBContext}
 * and configures it to use the given {@link Charset}, and allows to
 * output the XML code to be generated formatted and as an XML fragment.
 * /*  w  w w.  j a  va 2  s. co  m*/
 * @param ctx the {@link JAXBContext} to create a {@link Marshaller} for
 * @param charset the {@link Charset} the XML code should be formatted
 * @param formatted {@code true} if the XML code should be formatted,
 *       {@code false} otherwise
 * @param fragment {@code false} if the XML code should start with
 *       {@code <?xml }, or {@code true} if just fragment XML code should
 *       get generated
 * 
 * @return a preconfigured {@link Marshaller}
 * 
 * @throws IOException in case no {@link Marshaller} could get created
 */
public static Marshaller createMarshaller(JAXBContext ctx, Charset charset, boolean formatted, boolean fragment)
        throws IOException {
    if (charset == null) {
        return createMarshaller(ctx, Charset.defaultCharset(), formatted, fragment);
    }
    Objects.requireNonNull(ctx);
    try {
        Marshaller marshaller = ctx.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, formatted);
        marshaller.setProperty(Marshaller.JAXB_FRAGMENT, fragment);
        marshaller.setProperty(Marshaller.JAXB_ENCODING, charset.name());
        return marshaller;
    } catch (JAXBException e) {
        throw new IOException(e);
    }
}

From source file:edu.usu.sdl.openstorefront.validation.ValidationUtil.java

public static ValidationResult validate(ValidationModel validateModel) {
    Objects.requireNonNull(validateModel);

    ValidationResult validationResult = new ValidationResult();
    if (validateModel.getDataObject() == null && validateModel.isAcceptNull() == false) {
        RuleResult ruleResult = new RuleResult();
        ruleResult.setMessage("The whole data object is null.");
        ruleResult.setValidationRule("Don't allow null object");
        validationResult.getRuleResults().add(ruleResult);
    } else {//from ww  w. ja va2s.com
        if (validateModel.getDataObject() != null) {
            if (validateModel.getDataObject() instanceof Collection) {
                ((Collection) validateModel.getDataObject()).stream().forEach((dataObject) -> {
                    validationResult.getRuleResults()
                            .addAll(validate(ValidationModel.copy(validateModel, dataObject)).getRuleResults());
                });
            } else {
                if (validateModel.getApplyDefaults() && validateModel.getDataObject() instanceof BaseEntity) {
                    BaseEntity baseEntity = (BaseEntity) validateModel.getDataObject();
                    baseEntity.applyDefaultValues();
                }
                validationResult.getRuleResults().addAll(
                        validateFields(validateModel, validateModel.getDataObject().getClass(), null, null));
            }
        }
    }
    return validationResult;
}

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

@JsonCreator
public ListFilesResponse(@JsonProperty("job") Optional<Job> job,
        @JsonProperty("entries") List<DirEntry> entries) {
    this.job = Objects.requireNonNull(job);
    this.entries = (entries == null) ? new LinkedList<>() : entries;
}

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

@JsonCreator
public GetFileResponse(@JsonProperty("job") Optional<Job> job,
        @JsonProperty("file") Optional<FileContent> file) {
    this.job = Objects.requireNonNull(job);
    this.file = Objects.requireNonNull(file);
}

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

private IsJsonArray(Matcher<? super Collection<JsonNode>> elementsMatcher) {
    super(JsonNodeType.ARRAY);
    this.elementsMatcher = Objects.requireNonNull(elementsMatcher);
}

From source file:com.ndemyanovskyi.observing.Listeners.java

public Listeners(Observable owner) {
    this.owner = Objects.requireNonNull(owner);
}

From source file:com.diffplug.gradle.pde.PdeProductBuildConfig.java

public PdeProductBuildConfig(Project project) {
    this.project = Objects.requireNonNull(project);
}