Example usage for org.springframework.util Assert isTrue

Introduction

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

Prototype

public static void isTrue(boolean expression, Supplier<String> messageSupplier)

Source Link

Document

Assert a boolean expression, throwing an IllegalArgumentException if the expression evaluates to false .

Usage

From source file:org.springsource.sinspctr.InspctrServer.java

public InspctrServer(ConfigurableWebApplicationContext webApplicationContext, int port) {
    Assert.notNull(webApplicationContext, "context must not be null");
    Assert.isTrue(!webApplicationContext.isActive(), "context must not have been started");
    this.webApplicationContext = webApplicationContext;
    this.port = port;
}

From source file:com.javaetmoi.core.spring.vfs.Vfs2ResourceHandlerRegistration.java

@Override
protected ResourceHttpRequestHandler getRequestHandler() {
    Field locationsField = ReflectionUtils.findField(ResourceHandlerRegistration.class, "locations");
    ReflectionUtils.makeAccessible(locationsField);
    @SuppressWarnings("unchecked")
    List<Resource> locations = (List<Resource>) ReflectionUtils.getField(locationsField, this);

    Field cachePeriodField = ReflectionUtils.findField(ResourceHandlerRegistration.class, "cachePeriod");
    ReflectionUtils.makeAccessible(cachePeriodField);
    Integer cachePeriod = (Integer) ReflectionUtils.getField(cachePeriodField, this);

    // Initial code is replace by a new Vfs2ResourceHttpRequestHandler()
    Assert.isTrue(!CollectionUtils.isEmpty(locations),
            "At least one location is required for resource handling.");
    ResourceHttpRequestHandler requestHandler = new Vfs2ResourceHttpRequestHandler();
    requestHandler.setLocations(locations);
    if (cachePeriod != null) {
        requestHandler.setCacheSeconds(cachePeriod);
    }//from w  ww. j  ava  2  s  .  c  om
    return requestHandler;
}

From source file:cz.cvut.zuul.samples.provider.FileQuotesDao.java

private Quote parseLine(String line) {
    String[] cols = line.split("\t");
    Assert.isTrue(cols.length == 6, "Line must have 6 columns");

    return new Quote(cols[1], cols[2], cols[4], parseInt(cols[5]));
}

From source file:com.ewcms.common.query.cache.CacheResult.java

@Override
public List<Object> getResultList() {

    int fromIndex = getFromIndex();
    if (fromIndex >= count) {
        return Collections.emptyList();
    }/*from  w  w  w  .ja  va2s  .c  o m*/
    Assert.isTrue(isLoaded(), "load data incomplete");
    int toIndex = getToIndex();
    return resultList.subList(fromIndex, toIndex);
}

From source file:grails.plugin.springsecurity.web.authentication.AjaxAwareAuthenticationEntryPoint.java

/**
 * Dependency injection for the Ajax login form url, e.g. '/login/authAjax'.
 * @param url the url/*from  www.  ja va 2 s .c  o  m*/
 */
public void setAjaxLoginFormUrl(final String url) {
    Assert.isTrue(url == null || url.startsWith("/"), "ajaxLoginFormUrl must begin with '/'");
    ajaxLoginFormUrl = url;
}

From source file:com.springsource.html5expense.config.CloudDataSourceConfig.java

private <T extends AbstractServiceInfo> T requireOneService(String serviceName, Class<T> clazzOfT)
        throws Exception {
    String errMsg = "There must be only one %s service bound to this application. Currently, there are %s %s services.";
    List<T> serviceInfoList = cloudEnvironment.getServiceInfos(clazzOfT);
    Assert.isTrue(serviceInfoList.size() == 1,
            String.format(errMsg, serviceName, serviceInfoList.size(), serviceName));
    return serviceInfoList.iterator().next();
}

From source file:com.fns.grivet.controller.NamedQueryController.java

@PreAuthorize("hasAuthority('write:query')")
@PostMapping("/api/v1/query")
public ResponseEntity<?> createNamedQuery(@RequestBody NamedQuery query) {
    ResponseEntity<?> result = ResponseEntity.unprocessableEntity().build();
    Assert.isTrue(StringUtils.isNotBlank(query.getName()), "Query name must not be null, empty or blank.");
    Assert.notNull(query.getQuery(), "Query string must not be null!");
    Assert.isTrue(isSupportedQuery(query), "Query must start with either CALL or SELECT");
    // check for named parameters; but only if they exist
    if (!query.getParams().isEmpty()) {
        query.getParams().keySet()/*from   w  w  w .  j a  v  a2  s.com*/
                .forEach(k -> Assert.isTrue(query.getQuery().contains(String.format(":%s", k)),
                        String.format("Query must contain named parameter [%s]", k)));
    }
    namedQueryService.create(query);
    log.info("Named Query \n\n{}\n\n successfully registered!", query);
    UriComponentsBuilder ucb = UriComponentsBuilder.newInstance();
    if (query.getParams().isEmpty()) {
        result = ResponseEntity
                .created(ucb.path("/api/v1/query/{name}").buildAndExpand(query.getName()).toUri()).build();
    } else {
        result = ResponseEntity.noContent().build();
    }
    return result;
}

From source file:com.wavemaker.commons.io.store.StoredResource.java

@Override
public Resource rename(String name) throws ResourceExistsException {
    Assert.hasLength(name, "Name must not be empty");
    Assert.isTrue(!name.contains("/"), "Name must not contain path elements");
    ensureExists();/*from w w  w .  ja v  a  2s. c  o  m*/
    Assert.state(getPath().getPath().getParent() != null, "Root folders cannot be renamed");
    return getStore().rename(name);
}

From source file:de.extra.client.core.builder.impl.components.TransportBodyFileInputBase64CharSequenceBuilder.java

@Override
public Object buildXmlFragment(final IInputDataContainer senderData, final IExtraProfileConfiguration config) {
    LOG.debug("Base64CharSequenceType aufbauen");
    final Base64CharSequenceType base64CharSequence = new Base64CharSequenceType();
    final IContentInputDataContainer fileInputdata = senderData.cast(IContentInputDataContainer.class);
    final List<ISingleContentInputData> inputDataList = fileInputdata.getInputData();
    // Es kann nicht in RequestTransport mehrere Datenstze bertragen
    // werden!!//from   w  ww  .  j  a  va  2s.com
    Assert.isTrue(inputDataList.size() == 1, "Unexpected InputData size.");
    final ISingleContentInputData singleInputData = inputDataList.get(0);

    final DataHandler dataHandler = new DataHandler(singleInputData.getInputDataAsDataSource());
    base64CharSequence.setValue(dataHandler);
    return base64CharSequence;
}

From source file:org.jasig.openregistry.core.repository.XmlSystemOfRecordRepository.java

/**
 * Creates a new repository using the supplied directory as the starting point.
 * //from   w ww .j  av  a2s  . com
 * @param resource
 * @throws Exception
 */
public XmlSystemOfRecordRepository(final Resource resource) throws Exception {
    this.file = resource.getFile();
    logger.info("Attempting to load Xml Repository from [" + this.file.getAbsolutePath() + "]");
    Assert.isTrue(this.file.isDirectory(), "Provided resource MUST be a directory.");
    reload();
}