Example usage for org.springframework.util Assert notEmpty

Introduction

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

Prototype

public static void notEmpty(@Nullable Map<?, ?> map, Supplier<String> messageSupplier)

Source Link

Document

Assert that a Map contains entries; that is, it must not be null and must contain at least one entry.

Usage

From source file:org.cleverbus.api.route.XPathValidator.java

/**
 * Creates new XPath validator./*w  w w .  jav a2s.  co  m*/
 *
 * @param parentElm the parent element (if any)
 * @param ns the namespace(s)
 * @param elements the element names;
 */
public XPathValidator(@Nullable String parentElm, Namespaces ns, String... elements) {
    Assert.notNull(ns, "the ns must not be null");
    Assert.notEmpty(elements, "the elements must not be empty");

    this.ns = ns;
    this.parentElm = parentElm;
    this.elements = elements;
}

From source file:ch.rasc.wampspring.config.WebMvcWampWebSocketEndpointRegistration.java

public WebMvcWampWebSocketEndpointRegistration(String[] paths, WebSocketHandler webSocketHandler,
        TaskScheduler sockJsTaskScheduler) {

    Assert.notEmpty(paths, "No paths specified");
    Assert.notNull(webSocketHandler, "WebSocketHandler must not be null");

    this.paths = paths;
    this.webSocketHandler = webSocketHandler;
    this.sockJsTaskScheduler = sockJsTaskScheduler;
}

From source file:fr.mby.saml2.sp.impl.config.WayfConfig.java

@Override
public void afterPropertiesSet() throws Exception {
    Assert.notEmpty(this.idpConfigs, "No IdP Config supplied !");
    Assert.notNull(this.idpIdParamKey, "No IdP id parameter key configured !");

    // Register this config in the Helper
    SamlHelper.registerWayfConfig(this);
}

From source file:com.google.code.ssm.spring.SSMCacheManager.java

@Override
public void afterPropertiesSet() {
    Assert.notEmpty(caches, "A collection of caches is required and cannot be empty");
    this.cacheMap.clear();

    // preserve the initial order of the cache names
    for (SSMCache cache : caches) {
        addCache(cache.getName(), cache);

        // use aliases if enabled
        if (cache.isRegisterAliases() && !CollectionUtils.isEmpty(cache.getCache().getAliases())) {
            for (String alias : cache.getCache().getAliases()) {
                addCache(alias, cache);//  w w w.j a v  a  2 s.c o m
            }
        }
    }
}

From source file:annis.sqlgen.AbstractSqlGenerator.java

@Override
public String toSql(QueryData queryData, String indent) {
    Assert.notEmpty(queryData.getAlternatives(), "BUG: no alternatives");

    // push alternative down
    List<QueryNode> alternative = queryData.getAlternatives().get(0);

    StringBuffer sb = new StringBuffer();
    sb.append(indent);//  ww w  .  ja v a  2 s.c om
    sb.append(createSqlForAlternative(queryData, alternative, indent));
    appendOrderByClause(sb, queryData, alternative, indent);
    appendLimitOffsetClause(sb, queryData, alternative, indent);
    return sb.toString();
}

From source file:grails.plugin.searchable.internal.compass.search.DefaultSearchMethod.java

public Object invoke(Object[] args) {
    Assert.notNull(args, "args cannot be null");
    Assert.notEmpty(args, "args cannot be empty");

    SearchableMethod suggestQueryMethod = getMethodFactory().getMethod("suggestQuery");

    SearchCompassCallback searchCallback = new SearchCompassCallback(getCompass(), getDefaultOptions(), args);
    searchCallback.setGrailsApplication(grailsApplication);
    searchCallback.setCompassQueryBuilder(compassQueryBuilder);
    searchCallback.setHitCollector(hitCollector);
    searchCallback.setSearchResultFactory(searchResultFactory);
    searchCallback.setSuggestQueryMethod(suggestQueryMethod);
    return doInCompass(searchCallback);
}

From source file:com.creactiviti.piper.core.pipeline.YamlPipelineRepository.java

private Map<String, Object> parse(Resource aResource) {
    try (InputStream in = aResource.getInputStream()) {
        String yaml = IOUtils.toString(in);
        Map<String, Object> yamlMap = mapper.readValue(yaml, Map.class);
        validate(yamlMap);//from  w  w  w. j a va2  s.c o m
        List<Map<String, Object>> rawTasks = (List<Map<String, Object>>) yamlMap.get(DSL.TASKS);
        Assert.notNull(rawTasks, "no tasks found");
        Assert.notEmpty(rawTasks, "no tasks found");
        List<Task> tasks = new ArrayList<>();
        for (int i = 0; i < rawTasks.size(); i++) {
            Map<String, Object> rt = rawTasks.get(i);
            SimplePipelineTask mutableTask = new SimplePipelineTask(rt);
            mutableTask.setTaskNumber(i + 1);
            tasks.add(mutableTask);
        }
        yamlMap.put(DSL.TASKS, tasks);
        return yamlMap;
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:org.trpr.platform.batch.impl.spring.processor.CompositeItemProcessor.java

/**
 * Interface method implementation. Ensures that the ItemProcessor delegates have been set and is not empty
 * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
 *///  w  w  w.j  a  va 2  s  .  co  m
public void afterPropertiesSet() throws Exception {
    Assert.notNull(delegates, "The 'delegates' may not be null");
    Assert.notEmpty(delegates, "The 'delegates' may not be empty");
}

From source file:io.gravitee.gateway.handlers.api.http.client.spring.HttpClientConfigurationImportSelector.java

/**
 * Return the HTTP client class names that should be considered. By default
 * this method will load candidates using {@link SpringFactoriesLoader} with
 * {@link #getSpringFactoriesLoaderFactoryClass()}.
 * attributes}// w w  w .j av  a  2  s .c  om
 * @return a list of candidate configurations
 */
protected List<String> getCandidateConfigurations() {
    List<String> configurations = SpringFactoriesLoader.loadFactoryNames(getSpringFactoriesLoaderFactoryClass(),
            this.getClass().getClassLoader());
    Assert.notEmpty(configurations, "No HTTP client classes found in META-INF/spring.factories. If you"
            + "are using a custom packaging, make sure that file is correct.");
    return configurations;
}

From source file:org.jasig.cas.validation.ImmutableAssertion.java

/**
 * Creates a new instance with required parameters.
 *
 * @param primary Primary authentication.
 * @param chained Chained authentitications.
 * @param service The service we are asserting this ticket for.
 * @param fromNewLogin True if the ticket was issued as a result of authentication, false otherwise.
 *
 * @throws IllegalArgumentException If any of the given arguments do not meet requirements.
 *///  w ww. jav a2  s  .c o  m
public ImmutableAssertion(final Authentication primary, final List<Authentication> chained,
        final Service service, final boolean fromNewLogin) {

    Assert.notNull(primary, "primary authentication cannot be null");
    Assert.notNull(chained, "chained authentications cannot be null");
    Assert.notNull(service, "service cannot be null");
    Assert.notEmpty(chained, "chained authentications cannot be empty");

    this.primaryAuthentication = primary;
    this.chainedAuthentications = chained;
    this.service = service;
    this.fromNewLogin = fromNewLogin;
}