Example usage for org.springframework.context ApplicationEventPublisher publishEvent

Introduction

In this page you can find the example usage for org.springframework.context ApplicationEventPublisher publishEvent.

Prototype

void publishEvent(Object event);

Source Link

Document

Notify all matching listeners registered with this application of an event.

Usage

From source file:org.grails.orm.hibernate.HibernateSession.java

/**
 * Deletes all objects matching the given criteria.
 *
 * @param criteria The criteria/*from w  w w  .  j ava2  s.c o  m*/
 * @return The total number of records deleted
 */
public long deleteAll(final QueryableCriteria criteria) {
    return getHibernateTemplate().execute(new GrailsHibernateTemplate.HibernateCallback<Integer>() {
        public Integer doInHibernate(Session session) throws HibernateException, SQLException {
            JpaQueryBuilder builder = new JpaQueryBuilder(criteria);
            builder.setHibernateCompatible(true);
            JpaQueryInfo jpaQueryInfo = builder.buildDelete();

            org.hibernate.Query query = session.createQuery(jpaQueryInfo.getQuery());
            getHibernateTemplate().applySettings(query);

            List parameters = jpaQueryInfo.getParameters();
            if (parameters != null) {
                for (int i = 0, count = parameters.size(); i < count; i++) {
                    query.setParameter(JpaQueryBuilder.PARAMETER_NAME_PREFIX + (i + 1), parameters.get(i));
                }
            }

            HibernateHqlQuery hqlQuery = new HibernateHqlQuery(HibernateSession.this,
                    criteria.getPersistentEntity(), query);
            ApplicationEventPublisher applicationEventPublisher = datastore.getApplicationEventPublisher();
            applicationEventPublisher.publishEvent(new PreQueryEvent(datastore, hqlQuery));
            int result = query.executeUpdate();
            applicationEventPublisher
                    .publishEvent(new PostQueryEvent(datastore, hqlQuery, Collections.singletonList(result)));
            return result;
        }
    });
}

---

From source file:org.grails.orm.hibernate.HibernateSession.java

/**
 * Updates all objects matching the given criteria and property values.
 *
 * @param criteria The criteria//from w  ww .j  a v a  2  s. c o  m
 * @param properties The properties
 * @return The total number of records updated
 */
public long updateAll(final QueryableCriteria criteria, final Map<String, Object> properties) {
    return getHibernateTemplate().execute(new GrailsHibernateTemplate.HibernateCallback<Integer>() {
        public Integer doInHibernate(Session session) throws HibernateException, SQLException {
            JpaQueryBuilder builder = new JpaQueryBuilder(criteria);
            builder.setHibernateCompatible(true);
            PersistentEntity targetEntity = criteria.getPersistentEntity();
            PersistentProperty lastUpdated = targetEntity.getPropertyByName(GormProperties.LAST_UPDATED);
            if (lastUpdated != null && targetEntity.getMapping().getMappedForm().isAutoTimestamp()) {
                properties.put(GormProperties.LAST_UPDATED, new Date());
            }

            JpaQueryInfo jpaQueryInfo = builder.buildUpdate(properties);

            org.hibernate.Query query = session.createQuery(jpaQueryInfo.getQuery());
            getHibernateTemplate().applySettings(query);
            List parameters = jpaQueryInfo.getParameters();
            if (parameters != null) {
                for (int i = 0, count = parameters.size(); i < count; i++) {
                    query.setParameter(JpaQueryBuilder.PARAMETER_NAME_PREFIX + (i + 1), parameters.get(i));
                }
            }

            HibernateHqlQuery hqlQuery = new HibernateHqlQuery(HibernateSession.this, targetEntity, query);
            ApplicationEventPublisher applicationEventPublisher = datastore.getApplicationEventPublisher();
            applicationEventPublisher.publishEvent(new PreQueryEvent(datastore, hqlQuery));
            int result = query.executeUpdate();
            applicationEventPublisher
                    .publishEvent(new PostQueryEvent(datastore, hqlQuery, Collections.singletonList(result)));
            return result;
        }
    });
}

---

From source file:io.lavagna.config.DataSourceConfig.java

@Bean
public DatabaseMigrator migrator(Environment env, DataSource dataSource, ApplicationEventPublisher publisher) {

    boolean isDev = ArrayUtils.contains(env.getActiveProfiles(), "dev");

    DatabaseMigrator migrator = new DatabaseMigrator(env, dataSource,
            isDev ? MigrationVersion.LATEST : LATEST_STABLE_VERSION);
    publisher.publishEvent(new DatabaseMigrationDoneEvent(this));
    return migrator;
}

---

From source file:devbury.dewey.hipchat.MessagePacketListenerTest.java

@Test
public void handlePacketChat(@Mocked UserManager userManager,
        @Mocked ApplicationEventPublisher eventPublisher) {
    UserEntry userEntry = new UserEntry();
    userEntry.setName("name");
    userEntry.setMentionName("mention_name");

    new NonStrictExpectations() {
        {/*w  ww  . j  a  v a 2s . c  om*/
            userManager.findUserEntryById("900");
            result = userEntry;
        }
    };

    victim.setUserManager(userManager);
    victim.setEventPublisher(eventPublisher);

    HipChatSettings hipChatSettings = new HipChatSettings();
    hipChatSettings.setMentionName("my_mention_name");

    victim.setHipChatSettings(hipChatSettings);

    Message message = new Message();
    message.setFrom("group_900@chat.hipchat.com/morestuff");
    message.setBody("body");
    message.setType(Message.Type.chat);

    victim.handlePacket(message);

    new Verifications() {
        {
            MessageEvent e;
            eventPublisher.publishEvent(e = withCapture());
            assertTrue(e.getMessage().isToMe());
            assertEquals("name", e.getMessage().getFrom().getName());
            assertEquals("body", e.getMessage().getBody());
        }
    };
}

---

From source file:devbury.dewey.hipchat.MessagePacketListenerTest.java

@Test
public void handlePacketGroupChat(@Mocked UserManager userManager,
        @Mocked ApplicationEventPublisher eventPublisher) {
    UserEntry userEntry = new UserEntry();
    userEntry.setName("Some User");
    userEntry.setMentionName("mention_name");

    new NonStrictExpectations() {
        {//  w  w  w.  j  a v  a  2  s.co  m
            userManager.findUserEntryByName("Some User");
            result = userEntry;
        }
    };

    victim.setUserManager(userManager);
    victim.setEventPublisher(eventPublisher);

    HipChatSettings hipChatSettings = new HipChatSettings();
    hipChatSettings.setMentionName("my_mention_name");

    victim.setHipChatSettings(hipChatSettings);

    Message message = new Message();
    message.setFrom("somestring_group_name@hipchat.com/Some User");
    message.setBody("@my_mention_name body");
    message.setType(Message.Type.groupchat);

    victim.handlePacket(message);

    new Verifications() {
        {
            MessageEvent e;
            eventPublisher.publishEvent(e = withCapture());
            assertTrue(e.getMessage().isToGroup());
            assertEquals("group_name", e.getMessage().getGroup().getName());
            assertEquals("Some User", e.getMessage().getFrom().getName());
            assertEquals("@my_mention_name body", e.getMessage().getBody());
            assertTrue(e.getMessage().isDirectedToMe());
        }
    };
}

---

From source file:org.alfresco.repo.batch.BatchProcessor.java

/**
 * Instantiates a new batch processor./*from  w w  w.  j  av a  2  s  .c  o  m*/
 * 
 * @param processName
 *            the process name
 * @param retryingTransactionHelper
 *            the retrying transaction helper
 * @param workProvider
 *            the object providing the work packets
 * @param workerThreads
 *            the number of worker threads
 * @param batchSize
 *            the number of entries we process at a time in a transaction
 * @param applicationEventPublisher
 *            the application event publisher (may be <tt>null</tt>)
 * @param logger
 *            the logger to use (may be <tt>null</tt>)
 * @param loggingInterval
 *            the number of entries to process before reporting progress
 *            
 * @since 3.4 
 */
public BatchProcessor(String processName, RetryingTransactionHelper retryingTransactionHelper,
        BatchProcessWorkProvider<T> workProvider, int workerThreads, int batchSize,
        ApplicationEventPublisher applicationEventPublisher, Log logger, int loggingInterval) {
    this.threadFactory = new TraceableThreadFactory();
    this.threadFactory.setNamePrefix(processName);
    this.threadFactory.setThreadDaemon(true);

    this.processName = processName;
    this.retryingTransactionHelper = retryingTransactionHelper;
    this.workProvider = workProvider;
    this.workerThreads = workerThreads;
    this.batchSize = batchSize;
    if (logger == null) {
        this.logger = LogFactory.getLog(this.getClass());
    } else {
        this.logger = logger;
    }
    this.loggingInterval = loggingInterval;

    // Let the (enterprise) monitoring side know of our presence
    if (applicationEventPublisher != null) {
        applicationEventPublisher.publishEvent(new BatchMonitorEvent(this));
    }
}

---

From source file:org.grails.datastore.mapping.core.AbstractDatastore.java

private void publishSessionCreationEvent(Session session) {
    ApplicationEventPublisher applicationEventPublisher = getApplicationEventPublisher();
    if (applicationEventPublisher != null) {
        applicationEventPublisher.publishEvent(new SessionCreationEvent(session));
    }/*from   ww w . jav  a2 s . c om*/
}

---

From source file:org.springframework.web.socket.messaging.StompSubProtocolHandler.java

private void publishEvent(ApplicationEventPublisher publisher, ApplicationEvent event) {
    try {//  ww  w  .ja va2  s .co m
        publisher.publishEvent(event);
    } catch (Throwable ex) {
        if (logger.isErrorEnabled()) {
            logger.error("Error publishing " + event, ex);
        }
    }
}

---