Package org.apache.camel.examples

Examples of org.apache.camel.examples.MultiSteps

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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
                receivedExchange = e;
                latch.countDown();
            }
        });
        consumer.start();

        boolean received = latch.await(50, TimeUnit.SECONDS);
        assertTrue("Did not receive the message!", received);

        assertNotNull(receivedExchange);
        MultiSteps result = receivedExchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());

        // lets now test that the database is updated
        // TODO we need to sleep as we will be invoked from inside the
        // transaction!
        Thread.sleep(1000);
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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
                receivedExchange = e;
                latch.countDown();
            }
        });
        consumer.start();

        boolean received = latch.await(50, TimeUnit.SECONDS);
        assertTrue("Did not receive the message!", received);

        assertNotNull(receivedExchange);
        MultiSteps result = receivedExchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());

        // lets now test that the database is updated
        // TODO we need to sleep as we will be invoked from inside the
        // transaction!
        Thread.sleep(1000);
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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List<?> results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
                receivedExchange = e;
                latch.countDown();
            }
        });
        consumer.start();

        boolean received = latch.await(50, TimeUnit.SECONDS);
        assertTrue("Did not receive the message!", received);

        assertReceivedResult(receivedExchange);

        // lets now test that the database is updated
        // we need to sleep as we will be invoked from inside the transaction!
        Thread.sleep(1000);

        transactionStrategy.execute(new JpaCallback<Object>() {
            public Object doInJpa(EntityManager entityManager) throws PersistenceException {

                // now lets assert that there are still 2 entities left
                List<?> rows = entityManager.createQuery("select x from MultiSteps x").getResultList();
                assertEquals("Number of entities: " + rows, 2, rows.size());

                int counter = 1;
                for (Object rowObj : rows) {
                    assertTrue("Rows are not instances of MultiSteps",  rowObj instanceof MultiSteps);
                    final MultiSteps row = (MultiSteps) rowObj;
                    LOG.info("entity: " + counter++ + " = " + row);

                    if (row.getAddress().equals("foo@bar.com")) {
                        LOG.info("Found updated row: " + row);

                        assertEquals("Updated row step for: " + row, getUpdatedStepValue(), row.getStep());
                    } else {
                        // dummy row
                        assertEquals("dummy row step for: " + row, 4, row.getStep());
                    }
                }
                return null;
            }
        });
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        assertURIQueryOption(jpaConsumer);
    }

    protected void assertReceivedResult(Exchange exchange) {
        assertNotNull(exchange);
        MultiSteps result = exchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());
    }
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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
                receivedExchange = e;
                latch.countDown();
            }
        });
        consumer.start();

        boolean received = latch.await(50, TimeUnit.SECONDS);
        assertTrue("Did not receive the message!", received);

        assertNotNull(receivedExchange);
        MultiSteps result = receivedExchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());

        // lets now test that the database is updated
        // TODO we need to sleep as we will be invoked from inside the
        // transaction!
        Thread.sleep(1000);
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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
                receivedExchange = e;
                latch.countDown();
            }
        });
        consumer.start();

        boolean received = latch.await(50, TimeUnit.SECONDS);
        assertTrue("Did not receive the message!", received);

        assertNotNull(receivedExchange);
        MultiSteps result = receivedExchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());

        // lets now test that the database is updated
        // we need to sleep as we will be invoked from inside the transaction!
        Thread.sleep(1000);
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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
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        assertURIQueryOption(jpaConsumer);
    }

    protected void assertReceivedResult(Exchange exchange) {
        assertNotNull(exchange);
        MultiSteps result = exchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());
    }
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            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
                // lets delete any exiting records before the test
                entityManager.createQuery("delete from " + entityName).executeUpdate();

                // now lets create a dummy entry
                MultiSteps dummy = new MultiSteps("cheese");
                dummy.setStep(4);
                entityManager.persist(dummy);
                return null;
            }
        });

        List results = jpaTemplate.find(queryText);
        assertEquals("Should have no results: " + results, 0, results.size());

        // lets produce some objects
        template.send(endpoint, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody(new MultiSteps("foo@bar.com"));
            }
        });

        // now lets assert that there is a result
        results = jpaTemplate.find(queryText);
        assertEquals("Should have results: " + results, 1, results.size());
        MultiSteps mail = (MultiSteps)results.get(0);
        assertEquals("address property", "foo@bar.com", mail.getAddress());

        // now lets create a consumer to consume it
        consumer = endpoint.createConsumer(new Processor() {
            public void process(Exchange e) {
                LOG.info("Received exchange: " + e.getIn());
                receivedExchange = e;
                latch.countDown();
            }
        });
        consumer.start();

        boolean received = latch.await(50, TimeUnit.SECONDS);
        assertTrue("Did not receive the message!", received);

        assertNotNull(receivedExchange);
        MultiSteps result = receivedExchange.getIn().getBody(MultiSteps.class);
        assertNotNull("Received a POJO", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());

        // lets now test that the database is updated
        // we need to sleep as we will be invoked from inside the transaction!
        Thread.sleep(1000);
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     * We receive a MultiSteps object, because we call entityManager.createNativeQuery(nativeQuery, MultiSteps.class)
     */
    @Override
    protected void assertReceivedResult(Exchange exchange) {
        assertNotNull(exchange);
        MultiSteps result = (MultiSteps) exchange.getIn().getBody();
        assertNotNull("Received an object array", result);
        assertEquals("address property", "foo@bar.com", result.getAddress());
    }
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Related Classes of org.apache.camel.examples.MultiSteps

  • org.apache.camel.component.jpa.JpaWithNamedQueryTest
  • org.apache.camel.component.jpa.JpaWithNativeQueryWithResultClassTest
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