Example usage for org.springframework.util Assert notNull

Introduction

In this page you can find the example usage for org.springframework.util Assert notNull.

Prototype

public static void notNull(@Nullable Object object, Supplier<String> messageSupplier)

Source Link

Document

Assert that an object is not null .

Usage

From source file:springfox.documentation.swagger2.web.ForwardedHeader.java

/**
 * Creates a new {@link ForwardedHeader} from the given source.
 *
 * @param source can be {@literal null}.
 * @return//w  w w . j a v  a 2 s  .  c  om
 */
public static ForwardedHeader of(String source) {

    if (!StringUtils.hasText(source)) {
        return NO_HEADER;
    }

    Map<String, String> elements = new HashMap<String, String>();

    for (String part : source.split(";")) {

        String[] keyValue = part.split("=");

        if (keyValue.length != 2) {
            continue;
        }

        elements.put(keyValue[0].trim(), keyValue[1].trim());
    }

    Assert.notNull(elements, "Forwarded elements must not be null!");
    Assert.isTrue(!elements.isEmpty(), "At least one forwarded element needs to be present!");

    return new ForwardedHeader(elements);
}

From source file:fr.mby.utils.common.prefs.StreamPreferencesFactory.java

/**
 * //from www  .j ava  2 s .  c om
 */
public StreamPreferencesFactory(final InputStream inputStream, final OutputStream outputStream) {
    super();

    Assert.notNull(inputStream, "No InputStream provided !");
    Assert.notNull(outputStream, "No OutputStream provided !");

    this.instance = new StreamPreferences(inputStream, outputStream);
}

From source file:demo.geocoders.MapquestGeocoder.java

public MapquestGeocoder(@Value("${mapquest.key}") String key, RestTemplate restTemplate) {
    this.restTemplate = restTemplate;
    this.key = key;
    Assert.notNull(this.restTemplate, "the restTemplate must not be null!");
    Assert.notNull(this.key, "the license key must not be null!");
}

From source file:curly.commons.security.negotiation.ResourceOperationsResolverAdapter.java

@Override
public void onSave(T entity, U user) {
    Assert.notNull(entity, "Entity must be not null!");
    Assert.notNull(user, "User must be not null");

    if (isNewOwner(entity.getOwner())) {
        entity.setOwner(user.getId().toString());
    } else if (!isOwnedBy(entity, user)) {
        throw new OperationViolationException("Cannot match owner id with user's");
    }//from w ww .  ja  v a  2  s  . c o m
}

From source file:gov.nih.nci.cabig.ctms.acegi.grid.authentication.GridAuthenticationProvider.java

protected void doAfterPropertiesSet() {
    Assert.notNull(this.authenticationClient, "A GridBasicAuthenticationClient is required.");
    Assert.notNull(this.userDetailsService, "A UserDetailsService is required.");
    Assert.notNull(this.validator, "A GridProxyValidator is required.");
}

From source file:com.weibo.wesync.notify.xml.DomUtils.java

/**
 * Retrieve all child elements of the given DOM element that match any of the given element names. Only look at the
 * direct child level of the given element; do not go into further depth (in contrast to the DOM API's
 * <code>getElementsByTagName</code> method).
 *
 * @param ele         the DOM element to analyze
 * @param childEleNames the child element names to look for
 * @return a List of child <code>org.w3c.dom.Element</code> instances
 * @see org.w3c.dom.Element/*w  w w .j  a va2s.  c  o m*/
 * @see org.w3c.dom.Element#getElementsByTagName
 */
public static List<Element> getChildElementsByTagName(Element ele, String[] childEleNames) {
    Assert.notNull(ele, "Element must not be null");
    Assert.notNull(childEleNames, "Element names collection must not be null");
    List<String> childEleNameList = Arrays.asList(childEleNames);
    NodeList nl = ele.getChildNodes();
    List<Element> childEles = new ArrayList<Element>();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && nodeNameMatch(node, childEleNameList)) {
            childEles.add((Element) node);
        }
    }
    return childEles;
}

From source file:org.geowebcache.georss.PollDef.java

public PollDef(final TileLayer layer, final GeoRSSFeedDefinition pollDef) {
    Assert.notNull(layer, "layer is null");
    Assert.notNull(pollDef, "GeoRSSFeedDefinition is null");
    this.layer = layer;
    this.pollDef = pollDef;
}

From source file:cn.wanghaomiao.seimi.utils.StructValidator.java

public static boolean validateAllowRules(String[] rules, String target) {
    if (ArrayUtils.isEmpty(rules)) {
        return true;
    }/*from  www  .j a  v  a 2 s .c  o  m*/
    Assert.notNull(target, "rule target can not be null");
    for (String rule : rules) {
        if (target.matches(rule)) {
            return true;
        }
    }
    return false;
}

From source file:org.hdiv.config.annotation.ParamExclusionRegistration.java

public void forUrls(String urlPattern) {
    Assert.notNull(urlPattern, "A URL path is required");
    this.urlPattern = urlPattern;
}

From source file:com.ewcms.publication.task.MemoryTaskQueue.java

@Override
public void register(Taskable task) {
    Assert.notNull(task, "task is null");
    try {//from  www .j av a  2  s . c o  m
        if (!hasTask(task)) {
            saveNewTask(task);
            tasks.put(task);
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
}