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:com.appleframework.monitor.action.AdminAction.java

@RequestMapping(value = "/admin/views/save")
public @ResponseBody WebResult createView(HttpEntity<View> entity, ModelMap map) {
    WebResult result = new WebResult();
    try {/* w ww.  j a  va  2s.  co m*/
        View view = entity.getBody();
        Assert.isTrue(view.getName().length() > 0, "name should not be null");
        logger.debug("save view ={}", view);
        viewService.saveView(view);
    } catch (Exception e) {
        result.setSuccess(false);
        result.setMessage(e.getMessage());
    }
    return result;
}

From source file:cz.jirutka.spring.http.client.cache.SynchronizedLruCache.java

public SynchronizedLruCache(String name, int capacity, int initialCapacity, float loadFactory) {
    Assert.hasText(name, "name should not be blank");
    Assert.isTrue(capacity > 0, "capacity must be greater then 0");

    this.name = name;
    this.capacity = capacity;

    this.store = new LinkedHashMap<Object, ValueWrapper>(initialCapacity, loadFactory, true) {
        protected boolean removeEldestEntry(Map.Entry eldest) {
            return this.size() > SynchronizedLruCache.this.capacity;
        }//w w w. j a va2  s  . com
    };
}

From source file:org.apache.cxf.fediz.service.idp.service.jpa.EntitlementDAOJPATest.java

@Test
public void testReadAllEntitlements() {
    List<Entitlement> entitlements = entitlementDAO.getEntitlements(0, 999);
    Assert.isTrue(30 == entitlements.size(), "Size doesn't match");
}

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

@Override
public CacheResult setPage(int page) {
    Assert.isTrue(page >= 0, "page is not < 0");
    this.page = page;
    return this;
}

From source file:com.oreilly.springdata.mongodb.core.Product.java

/**
 * Creates a new {@link Product} from the given name and description.
 * // w  w w .  j a va2s.  c  o  m
 * @param name must not be {@literal null} or empty.
 * @param price must not be {@literal null} or less than or equal to zero.
 * @param description
 */
@PersistenceConstructor
public Product(String name, BigDecimal price, String description) {

    Assert.hasText(name, "Name must not be null or empty!");
    Assert.isTrue(BigDecimal.ZERO.compareTo(price) < 0, "Price must be greater than zero!");

    this.name = name;
    this.price = price;
    this.description = description;
}

From source file:org.cleverbus.core.common.asynch.confirm.DelegateConfirmationCallback.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");

    ExternalSystemConfirmation impl = getImplementation(msg.getSourceSystem());
    if (impl != null) {
        impl.confirm(msg);/*from  ww  w  . j  a  v  a2  s.c  o  m*/
    } else {
        Log.debug("Confirmation {} - no suitable ExternalSystemConfirmation implementation "
                + "for the following external system: {}", msg.getState(), msg.getSourceSystem());
    }
}

From source file:com.stehno.sanctuary.core.scan.DefaultDirectoryScanner.java

/**
 * Scans the given directory for changes. The directory passed in will be used as the root
 * of the changeset and the stored files.
 * /* w  w  w . j  a  v a  2  s.c o  m*/
 * @param directory
 * @return a populated change set.
 */
@Override
public ChangeSet scanDirectory(final File directory) {
    Assert.isTrue(directory != null && directory.isDirectory(), "A non-null directory must be specified.");

    if (log.isDebugEnabled())
        log.debug("Scanning: " + directory);

    final ChangeSet changeSet = new ChangeSet(directory);

    final Queue<File> directories = new LinkedList<File>();
    directories.add(directory);

    while (!directories.isEmpty()) {
        final File scanningDir = directories.poll();

        for (final File item : scanningDir.listFiles()) {
            if (item.isDirectory()) {
                directories.add(item);
            } else {
                changeSet.addFileStatus(localStore.fileStatus(item), item);
            }
        }
    }

    // figure out the deleted files
    for (final String path : localStore.listFilePaths()) {
        final File file = new File(path);
        if (!file.exists()) {
            changeSet.addFileStatus(FileStatus.DELETED, file);
        }
    }

    return changeSet;
}

From source file:example.app.repo.gemfire.support.CustomerRepositoryImpl.java

@SuppressWarnings("unchecked")
protected List<Customer> toCustomerList(List<?> list) {
    Assert.notNull(list, "List cannot be null");

    if (list.size() != 1) {
        throw new IncorrectResultSizeDataAccessException(1, list.size());
    }//from w ww . j a  v  a 2  s  .c om

    Assert.isTrue(list.get(0) instanceof List, "Expected a List of Lists");

    return (List<Customer>) list.get(0);
}

From source file:com.azaptree.services.domain.entity.dao.JDBCVersionedEntityDAOSupport.java

/**
 * /* w ww.  ja v  a2  s. c  om*/
 * @param entity
 * 
 * @throws ObjectNotFoundException
 *             if the entity does not exist in the database
 */
protected void validateForUpdate(VersionedEntity entity) {
    Assert.notNull(entity, "entity is required");
    Assert.notNull(entity.getEntityId(), "entityId must not be null");
    Assert.notNull(entity.getEntityCreatedOn(), "entityCreatedOn must not be null");
    Assert.isTrue(entity.getEntityVersion() > 0, "entityVersion must be > 0");

    if (!exists(entity.getEntityId())) {
        throw new ObjectNotFoundException();
    }

}

From source file:com.jaxio.celerio.configuration.database.IndexHolder.java

public Index getIndex() {
    Assert.isTrue(isSimple(), "Can be invoked only on simple index");
    return getIndexes().iterator().next();
}