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:gemfire.practice.domain.LineItem.java

/**
 * Creates a new {@link LineItem} for the given {@link Product} and amount.
 * //ww w  .j  a va2  s . c om
 * @param product must not be {@literal null}.
 * @param amount
 */
public LineItem(Product product, int amount) {
    Assert.notNull(product, "The given Product must not be null!");
    Assert.isTrue(amount > 0, "The amount of Products to be bought must be greater than 0!");

    productId = product.getId();
    this.amount = amount;
    price = product.getPrice();
}

From source file:cn.designthoughts.sample.axon.sfav.customer.domain.EmailAddress.java

/**
 * Creates a new {@link EmailAddress} from the given {@link String} representation.
 * //from   www . j a v  a2 s.  c  o  m
 * @param emailAddress must not be {@literal null} or empty.
 */
public EmailAddress(String emailAddress) {
    Assert.isTrue(isValid(emailAddress), "Invalid email address!");
    this.value = emailAddress;
}

From source file:fr.mby.portal.coreimpl.app.UserAppStore.java

@Override
public synchronized void storeApp(final IApp app, final HttpServletRequest request) {
    final String appSignature = app.getSignature();

    Assert.isTrue(!this.userAppStore.containsKey(appSignature),
            "UserAppStore cannot store an already stored IApp !");

    this.userAppStore.put(appSignature, app);

}

From source file:org.cleverbus.core.common.asynch.confirm.DefaultConfirmationCallback.java

@Override
public void confirm(Message msg) {
    Assert.notNull(msg, "Message must not be null");
    Assert.isTrue(ALLOWED_STATES.contains(msg.getState()), "Message must be in a final state to be confirmed");

    switch (msg.getState()) {
    case OK://from w  w  w . j av  a2s .c o m
        Log.debug("Confirmation - the message " + msg.toHumanString() + " was successfully processed.");
        break;
    case FAILED:
        Log.debug("Confirmation - processing of the message " + msg.toHumanString() + " failed.");
        break;
    }
}

From source file:com.athena.chameleon.common.utils.ZipUtil.java

/**
 * <pre>/*from ww  w. ja v  a2s  .c  om*/
 * ?  ? ? .
 * </pre>
 * @param baseDir
 * @param destFile
 * @param type
 * @return
 * @throws IOException
 * @throws ManifestException 
 */
public static boolean compress(String baseDir, String destFile, ArchiveType type)
        throws IOException, ManifestException {
    Assert.notNull(baseDir, "baseDir cannot be null.");

    Project project = new Project();

    File filesetDir = new File(baseDir);
    File archiveFile = null;

    Assert.isTrue(filesetDir.exists(), baseDir + " does not exist.");
    Assert.isTrue(filesetDir.isDirectory(), baseDir + " is not a directory.");

    if (StringUtils.isEmpty(destFile)) {
        archiveFile = new File(filesetDir.getParent(),
                new StringBuilder(filesetDir.getName()).append(".").append(type.value()).toString());
    } else {
        archiveFile = new File(destFile);
    }

    FileSet fileSet = new FileSet();
    fileSet.setDir(filesetDir);
    fileSet.setProject(project); // project ?  DirectoryScanner  ?  Excption? ?.

    Zip zip = new Zip();
    zip.setProject(project); // project ?  destFile   Exception ?.
    zip.setDestfile(archiveFile);
    zip.add(fileSet);

    zip.execute();

    return true;
}

From source file:com.azaptree.services.commons.validation.ValidationException.java

public ValidationException(final ConstraintViolation<?>... constraintViolations) {
    super();//from  w w w .  j a va  2s .  c  o m
    Assert.notNull(constraintViolations, "constraintViolations is required");
    Assert.isTrue(constraintViolations.length > 0, "constraintViolations cannot be empty");

    for (final ConstraintViolation<?> v : constraintViolations) {
        this.constraintViolations.add(v);
    }
}

From source file:com.consol.citrus.ws.validation.BinarySoapAttachmentValidator.java

@Override
protected void validateAttachmentContent(SoapAttachment receivedAttachment, SoapAttachment controlAttachment) {
    if (log.isDebugEnabled()) {
        log.debug("Validating binary SOAP attachment content ...");
    }/*from  w  w  w  .  j ava2s . c o m*/

    try {
        Assert.isTrue(
                IOUtils.contentEquals(receivedAttachment.getInputStream(), controlAttachment.getInputStream()),
                "Values not equal for binary attachment content '" + controlAttachment.getContentId() + "'");
    } catch (IOException e) {
        throw new CitrusRuntimeException("Binary SOAP attachment validation failed", e);
    }

    if (log.isDebugEnabled()) {
        log.debug("Validating binary SOAP attachment content: OK");
    }
}

From source file:org.obiba.onyx.core.identifier.impl.randomincrement.RandomIncrementIdentifierSequenceProvider.java

public RandomIncrementIdentifierSequenceProvider(int maxIncrement) {
    Assert.isTrue(maxIncrement >= 1, "maxIncrement must be at least 1");
    this.maxIncrement = maxIncrement;
}

From source file:com.create.mybatis.repository.query.MyBatisQueryLookupStrategy.java

/**
 * Creates a new {@link MyBatisQueryLookupStrategy} from the given domain class.
 *
 * @param mapperProvider must not be {@literal null}.
 * @param key has to be {@literal null} of {@literal Key.USE_DECLARED_QUERY}.
 *//*from w w w  .j  a  va  2  s.com*/
public MyBatisQueryLookupStrategy(final MyBatisMapperProvider mapperProvider, final Key key) {
    Assert.isTrue(key == null || Key.USE_DECLARED_QUERY.equals(key),
            "MyBatis query strategy is supported only for declared statements");
    Assert.notNull(mapperProvider);
    this.provider = mapperProvider;
}

From source file:com.icfcc.cache.ehcache.EhCacheCacheManager.java

@Override
protected Collection<Cache> loadCaches() {
    Assert.notNull(this.cacheManager, "A backing EhCache CacheManager is required");
    Status status = this.cacheManager.getStatus();
    Assert.isTrue(Status.STATUS_ALIVE.equals(status),
            "An 'alive' EhCache CacheManager is required - current cache is " + status.toString());

    String[] names = this.cacheManager.getCacheNames();
    Collection<Cache> caches = new LinkedHashSet<Cache>(names.length);
    for (String name : names) {
        caches.add(new EhCacheCache(this.cacheManager.getEhcache(name)));
    }//from w  ww  . j a  v  a 2 s.c o m
    return caches;
}