Example usage for org.springframework.transaction.support TransactionTemplate TransactionTemplate

Introduction

In this page you can find the example usage for org.springframework.transaction.support TransactionTemplate TransactionTemplate.

Prototype

public TransactionTemplate(PlatformTransactionManager transactionManager) 

Source Link

Document

Construct a new TransactionTemplate using the given transaction manager.

Usage

From source file:org.projectforge.framework.persistence.xstream.HibernateXmlConverter.java

/**
 * Schreibt alle Objekte der Datenbank in den angegebenen Writer.<br/>
 * <b>Warnung!</b> Bei der Serialisierung von Collections wird derzeit nur {@link java.util.Set} sauber untersttzt.
 * /*from w  ww. j  a v  a 2 s .c o  m*/
 * @param writer Ziel fr die XML-Datei.
 * @param includeHistory bei false werden die History Eintrge nicht geschrieben
 * @param preserveIds If true, the object ids will be preserved, otherwise new ids will be assigned through xstream.
 */
public void dumpDatabaseToXml(final Writer writer, final boolean includeHistory, final boolean preserveIds) {
    final TransactionTemplate tx = new TransactionTemplate(
            new HibernateTransactionManager(hibernate.getSessionFactory()));
    tx.execute(new TransactionCallback() {
        @Override
        public Object doInTransaction(final TransactionStatus status) {
            hibernate.execute(new HibernateCallback() {
                @Override
                public Object doInHibernate(final Session session) throws HibernateException {
                    writeObjects(writer, includeHistory, session, preserveIds);
                    status.setRollbackOnly();
                    return null;
                }
            });
            return null;
        }
    });
}

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From source file:org.sakaiproject.component.app.help.HelpManagerImpl.java

private void dropExistingContent() {
    if (LOG.isDebugEnabled()) {
        LOG.debug("dropExistingContent()");
    }//  w w w  .ja v a2  s. c o  m

    TransactionTemplate tt = new TransactionTemplate(txManager);
    tt.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus status) {
            getHibernateTemplate().bulkUpdate("delete CategoryBean");
            getHibernateTemplate().flush();
            return null;
        }
    });
}

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From source file:org.sakaiproject.portal.service.BullhornServiceImpl.java

public void update(Observable o, final Object arg) {

    if (arg instanceof Event) {
        Event e = (Event) arg;
        String event = e.getEvent();
        // We add this comparation with UNKNOWN_USER because implementation of BaseEventTrackingService
        // UNKNOWN_USER is an user in a server without session. 
        if (HANDLED_EVENTS.contains(event) && !EventTrackingService.UNKNOWN_USER.equals(e.getUserId())) {
            String ref = e.getResource();
            String context = e.getContext();
            String[] pathParts = ref.split("/");
            String from = e.getUserId();
            long at = e.getEventTime().getTime();
            try {
                BullhornHandler handler = handlerMap.get(event);

                if (handler != null) {
                    Optional<List<BullhornData>> result = handler.handleEvent(e, countCache);
                    if (result.isPresent()) {
                        result.get().forEach(bd -> {

                            if (bd.isSocial()) {
                                doSocialInsert(bd.getFrom(), bd.getTo(), event, ref, e.getEventTime(),
                                        bd.getUrl());
                            } else {
                                doAcademicInsert(from, bd.getTo(), event, ref, bd.getTitle(), bd.getSiteId(),
                                        e.getEventTime(), bd.getUrl());
                            }//  w  w w .  j  a  v  a 2 s.c om
                        });
                    }
                } else if (LessonBuilderEvents.COMMENT_CREATE.equals(event)) {
                    try {
                        long commentId = Long.parseLong(pathParts[pathParts.length - 1]);
                        SimplePageComment comment = simplePageToolDao.findCommentById(commentId);

                        String url = simplePageToolDao.getPageUrl(comment.getPageId());

                        if (url != null) {
                            List<String> done = new ArrayList<>();
                            // Alert tutor types.
                            List<User> receivers = securityService.unlockUsers(
                                    SimplePage.PERMISSION_LESSONBUILDER_UPDATE, "/site/" + context);
                            for (User receiver : receivers) {
                                String to = receiver.getId();
                                if (!to.equals(from)) {
                                    doAcademicInsert(from, to, event, ref, "title", context, e.getEventTime(),
                                            url);
                                    done.add(to);
                                    countCache.remove(to);
                                }
                            }

                            // Get all the comments in the same item
                            List<SimplePageComment> comments = simplePageToolDao
                                    .findCommentsOnItems(Arrays.asList(new Long[] { comment.getItemId() }));

                            if (comments.size() > 1) {
                                // Not the first, alert all the other commenters unless they already have been
                                for (SimplePageComment c : comments) {
                                    String to = c.getAuthor();
                                    if (!to.equals(from) && !done.contains(to)) {
                                        doAcademicInsert(from, to, event, ref, "title", context,
                                                e.getEventTime(), url);
                                        done.add(to);
                                        countCache.remove(to);
                                    }
                                }
                            }
                        } else {
                            log.error("null url for page {}", comment.getPageId());
                        }
                    } catch (NumberFormatException nfe) {
                        log.error("Caught number format exception whilst handling events", nfe);
                    }
                } else if (SiteService.EVENT_SITE_PUBLISH.equals(event)) {
                    final String siteId = pathParts[2];

                    TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);

                    transactionTemplate.execute(new TransactionCallbackWithoutResult() {

                        protected void doInTransactionWithoutResult(TransactionStatus status) {

                            final List<BullhornAlert> deferredAlerts = sessionFactory.getCurrentSession()
                                    .createCriteria(BullhornAlert.class).add(Restrictions.eq("deferred", true))
                                    .add(Restrictions.eq("siteId", siteId)).list();

                            for (BullhornAlert da : deferredAlerts) {
                                da.setDeferred(false);
                                sessionFactory.getCurrentSession().update(da);
                                countCache.remove(da.getToUser());
                            }
                        }
                    });
                }
            } catch (Exception ex) {
                log.error("Caught exception whilst handling events", ex);
            }
        }
    }
}

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From source file:org.sakaiproject.portal.service.BullhornServiceImpl.java

private void doAcademicInsert(String from, String to, String event, String ref, String title, String siteId,
        Date eventDate, String url) {

    TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);

    transactionTemplate.execute(new TransactionCallbackWithoutResult() {

        protected void doInTransactionWithoutResult(TransactionStatus status) {

            BullhornAlert ba = new BullhornAlert();
            ba.setAlertType(ACADEMIC);/*from  w  w  w.  ja  va 2s .co  m*/
            ba.setFromUser(from);
            ba.setToUser(to);
            ba.setEvent(event);
            ba.setRef(ref);
            ba.setTitle(title);
            ba.setSiteId(siteId);
            ba.setEventDate(eventDate.toInstant());
            ba.setUrl(url);
            try {
                ba.setDeferred(!siteService.getSite(siteId).isPublished());
            } catch (IdUnusedException iue) {
                log.warn("Failed to find site with id {} while setting deferred to published", siteId);
            }

            sessionFactory.getCurrentSession().persist(ba);
        }
    });
}

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From source file:org.sakaiproject.portal.service.BullhornServiceImpl.java

private void doSocialInsert(String from, String to, String event, String ref, Date eventDate, String url) {

    TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);

    transactionTemplate.execute(new TransactionCallbackWithoutResult() {

        protected void doInTransactionWithoutResult(TransactionStatus status) {

            BullhornAlert ba = new BullhornAlert();
            ba.setAlertType(SOCIAL);// ww  w  . java 2  s  . com
            ba.setFromUser(from);
            ba.setToUser(to);
            ba.setEvent(event);
            ba.setRef(ref);
            ba.setTitle("");
            ba.setSiteId("");
            ba.setEventDate(eventDate.toInstant());
            ba.setUrl(url);
            ba.setDeferred(false);

            sessionFactory.getCurrentSession().persist(ba);
        }
    });
}

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From source file:org.sipfoundry.sipxconfig.bulk.RowInserter.java

public final void execute(Object input) {
    T row = (T) input;/*from  w w  w . j a  v  a  2  s .  c  o  m*/
    String jobDescription = dataToString(row);
    final Serializable jobId = m_jobContext.schedule("Import data: " + jobDescription);

    TransactionTemplate tt = new TransactionTemplate(m_transactionManager);
    try {
        TransactionCallback callback = new JobTransaction(jobId, row);
        tt.execute(callback);
    } catch (UserException e) {
        // ignore user exceptions - just log them
        m_jobContext.failure(jobId, null, e);
    } catch (RuntimeException e) {
        // log and rethrow other exceptions
        m_jobContext.failure(jobId, null, e);
        throw e;
    }
}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateIntegrationTests.java

@Test
public void testReceiveInExternalTransaction() throws Exception {
    template.convertAndSend(ROUTE, "message");
    template.setChannelTransacted(true);
    String result = new TransactionTemplate(new TestTransactionManager())
            .execute(new TransactionCallback<String>() {
                public String doInTransaction(TransactionStatus status) {
                    return (String) template.receiveAndConvert(ROUTE);
                }//from ww w . j av  a 2s.co  m
            });
    assertEquals("message", result);
    result = (String) template.receiveAndConvert(ROUTE);
    assertEquals(null, result);
}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateIntegrationTests.java

@Test
public void testReceiveInExternalTransactionAutoAck() throws Exception {
    template.convertAndSend(ROUTE, "message");
    // Should just result in auto-ack (not synched with external tx)
    template.setChannelTransacted(true);
    String result = new TransactionTemplate(new TestTransactionManager())
            .execute(new TransactionCallback<String>() {
                public String doInTransaction(TransactionStatus status) {
                    return (String) template.receiveAndConvert(ROUTE);
                }//  w w w.ja  v  a 2 s  . c o m
            });
    assertEquals("message", result);
    result = (String) template.receiveAndConvert(ROUTE);
    assertEquals(null, result);
}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateIntegrationTests.java

@Test
public void testReceiveInExternalTransactionWithRollback() throws Exception {
    // Makes receive (and send in principle) transactional
    template.setChannelTransacted(true);
    template.convertAndSend(ROUTE, "message");
    try {//from   w  w  w  . j  ava2s.c  o  m
        new TransactionTemplate(new TestTransactionManager()).execute(new TransactionCallback<String>() {
            public String doInTransaction(TransactionStatus status) {
                template.receiveAndConvert(ROUTE);
                throw new PlannedException();
            }
        });
        fail("Expected PlannedException");
    } catch (PlannedException e) {
        // Expected
    }
    String result = (String) template.receiveAndConvert(ROUTE);
    assertEquals("message", result);
    result = (String) template.receiveAndConvert(ROUTE);
    assertEquals(null, result);
}

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From source file:org.springframework.amqp.rabbit.core.RabbitTemplateIntegrationTests.java

@Test
public void testReceiveInExternalTransactionWithNoRollback() throws Exception {
    // Makes receive non-transactional
    template.setChannelTransacted(false);
    template.convertAndSend(ROUTE, "message");
    try {//from  w  ww .  j av a  2 s.c o m
        new TransactionTemplate(new TestTransactionManager()).execute(new TransactionCallback<String>() {
            public String doInTransaction(TransactionStatus status) {
                template.receiveAndConvert(ROUTE);
                throw new PlannedException();
            }
        });
        fail("Expected PlannedException");
    } catch (PlannedException e) {
        // Expected
    }
    // No rollback
    String result = (String) template.receiveAndConvert(ROUTE);
    assertEquals(null, result);
}

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