Example usage for org.springframework.util Assert state

List of usage examples for org.springframework.util Assert state

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Introduction

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

Prototype

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

Source Link

Document

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

Usage

From source file:com.joshlong.esb.springintegration.modules.nativefs.NativeFileSystemMonitor.java

public void init() {
    additions = new LinkedBlockingQueue<String>(this.maxQueueValue);

    boolean goodDirToMonitor = (directoryToMonitor.isDirectory() && directoryToMonitor.exists());

    if (!goodDirToMonitor) {
        if (!directoryToMonitor.exists()) {
            if (this.autoCreateDirectory) {
                if (!directoryToMonitor.mkdirs()) {
                    logger.debug(String.format("couldn't create directory %s",
                            directoryToMonitor.getAbsolutePath()));
                }/*  ww  w .j  av  a 2s  .  co m*/
            }
        }
    }

    if (this.executor == null) {
        this.executor = new SimpleAsyncTaskExecutor();
    }

    Assert.state(directoryToMonitor.exists(),
            "the directory " + directoryToMonitor.getAbsolutePath() + " doesn't exist");
}

From source file:org.opennms.ng.dao.support.FilterResourceWalker.java

/**
 * <p>afterPropertiesSet</p>
 *//*from   w  ww. j  a va 2 s  . c o m*/
@Override
public void afterPropertiesSet() {
    Assert.state(m_resourceDao != null, "property resourceDao must be set to a non-null value");
    Assert.state(m_visitor != null, "property visitor must be set to a non-null value");
    Assert.state(m_filterDao != null, "property filterDao must be set to a non-null value");
    Assert.state(m_nodeDao != null, "property nodeDao must be set to a non-null value");
    Assert.state(m_filter != null, "property filter must be set to a non-null value");

    m_resourceWalker.setResourceDao(getResourceDao());
    m_resourceWalker.setVisitor(getVisitor());
    m_resourceWalker.afterPropertiesSet();
}

From source file:example.app.service.CustomerService.java

@Transactional
public Customer createAccount(Customer customer) {
    Assert.state(!customer.hasAccount(), String.format("Customer [%s] already has an account", customer));

    return getCustomerRepository().save(setId(customer.with(newAccountNumber())));
}

From source file:org.openscada.da.server.spring.tools.csv.CSVLoader.java

@Override
public void afterPropertiesSet() throws Exception {
    Assert.notNull(this.hive, "'hive' must not be null");
    Assert.state(this.resource != null || this.data != null,
            "'resource' and 'data' are both unset. One must be set!");
    Assert.notNull(this.storages, "'storages' must not be null");

    load();//  w w  w .  ja va2  s  .c om
}

From source file:com.autentia.wuija.widget.UploadFile.java

public File getFile() {
    Assert.state(isSavedFile(), "There is no saved file.");
    return savedFileInfo.getFile();
}

From source file:admin.service.JdbcSearchableJobExecutionDao.java

/**
 * @see JdbcJobExecutionDao#afterPropertiesSet()
 *///w  w w . jav a  2s  .c  o  m
@Override
public void afterPropertiesSet() throws Exception {

    Assert.state(dataSource != null, "DataSource must be provided");

    if (getJdbcTemplate() == null) {
        setJdbcTemplate(new JdbcTemplate(dataSource));
    }
    setJobExecutionIncrementer(new AbstractDataFieldMaxValueIncrementer() {
        @Override
        protected long getNextKey() {
            return 0;
        }
    });

    allExecutionsPagingQueryProvider = getPagingQueryProvider();
    byJobNamePagingQueryProvider = getPagingQueryProvider("I.JOB_NAME=?");

    super.afterPropertiesSet();

}

From source file:com.autentia.wuija.view.ApplicationBreadcrumb.java

public void backward() {
    Assert.state(viewsStack.size() > 1, "You cannot go backward from the firs view. There is nothing more !!!");

    final View currentView = viewsStack.removeFirst();

    viewsStack.peekFirst().setVisible(true);

    currentView.setVisible(false);/*from  ww  w . jav a2 s . c om*/
}

From source file:com.netflix.spinnaker.fiat.roles.google.GoogleDirectoryUserRolesProvider.java

@Override
public void afterPropertiesSet() throws Exception {
    Assert.state(config.getDomain() != null, "Supply a domain");
    Assert.state(config.getAdminUsername() != null, "Supply an admin username");
}

From source file:org.cleverbus.api.event.EventNotifierBase.java

/**
 * Gets {@link ProducerTemplate} default instance from Camel Context.
 *
 * @return ProducerTemplate/*from  ww  w. j  a v  a2 s.c om*/
 * @throws IllegalStateException when there is no ProducerTemplate
 */
public ProducerTemplate getProducerTemplate() {
    if (!isStarted() && !isStarting()) {
        throw new IllegalStateException(getClass().getName() + " is not started so far!");
    }

    Set<ProducerTemplate> templates = camelContext.getRegistry().findByType(ProducerTemplate.class);
    Assert.state(templates.size() >= 1, "ProducerTemplate must be at least one.");

    return templates.iterator().next();
}

From source file:com.autentia.wuija.persistence.impl.hibernate.HibernateTestUtils.java

/**
 * Mtodo pensado para usar en los test, de forma que para la ejecucin tengamos una nica sesin. Sera similar a
 * clases como <code>penSessionInViewFilter</code>. La idea es invocar este mtodo en un <code>@After</code>.
 * <p>//from   w w  w.  j  a  va  2  s  .c o  m
 * Este mtodo se debera invocar una nica vez.
 * <p>
 * Este mtodo se encarga de cerra la sessin que est "attacha" al contexto, y que se abri con el mtodo
 * {@link #openSessionAndAttachToContext()}.
 */
public void closeSessionFromContext() {
    Assert.state(sessionAlreadyOpened != null,
            "There is not opened session. You have to call openSessionAndAttachToContext() method before this one");

    if (log.isTraceEnabled()) {
        log.trace("Closing session with SessionFactory: " + ObjectUtils.identityToString(sessionFactory));
    }

    final SessionHolder sessionHolder = (SessionHolder) TransactionSynchronizationManager
            .unbindResource(sessionFactory);
    final Session session = sessionHolder.getSession();

    Assert.state(sessionAlreadyOpened == session, "You are trying to close session: "
            + ObjectUtils.identityToString(session) + ", but this is not de actual opened session");
    sessionAlreadyOpened = null;

    SessionFactoryUtils.closeSession(session);

    if (log.isDebugEnabled()) {
        log.debug("Closed Session: " + ObjectUtils.identityToString(session));
    }
}