Examples with TransactionStatus org.springframework.transaction.TransactionStatus used on opensource projects

Example 36 with TransactionStatus

use of org.springframework.transaction.TransactionStatus in project vladmihalcea.wordpress.com by vladmihalcea.

the class HibernateOperationsOrderTest method test.

@Test
public void test() {
    final Long productId = transactionTemplate.execute(new TransactionCallback<Long>() {

        @Override
        public Long doInTransaction(TransactionStatus transactionStatus) {
            Company company = new Company();
            company.setName("TV Company");
            entityManager.persist(company);
            Product product = new Product("tvCode");
            product.setName("TV");
            product.setCompany(company);
            Image frontImage = new Image();
            frontImage.setName("front image");
            frontImage.setIndex(0);
            Image sideImage = new Image();
            sideImage.setName("side image");
            sideImage.setIndex(1);
            product.addImage(frontImage);
            product.addImage(sideImage);
            WarehouseProductInfo warehouseProductInfo = new WarehouseProductInfo();
            warehouseProductInfo.setQuantity(101);
            product.addWarehouse(warehouseProductInfo);
            entityManager.persist(product);
            return product.getId();
        }
    });
    try {
        transactionTemplate.execute(new TransactionCallback<Void>() {

            @Override
            public Void doInTransaction(TransactionStatus transactionStatus) {
                Product product = entityManager.find(Product.class, productId);
                assertEquals(2, product.getImages().size());
                Iterator<Image> imageIterator = product.getImages().iterator();
                Image frontImage = imageIterator.next();
                assertEquals("front image", frontImage.getName());
                assertEquals(0, frontImage.getIndex());
                Image sideImage = imageIterator.next();
                assertEquals("side image", sideImage.getName());
                assertEquals(1, sideImage.getIndex());
                Image backImage = new Image();
                backImage.setName("back image");
                backImage.setIndex(1);
                product.removeImage(sideImage);
                product.addImage(backImage);
                product.setName("tv set");
                entityManager.flush();
                return null;
            }
        });
        fail("Expected ConstraintViolationException");
    } catch (PersistenceException expected) {
        assertEquals(ConstraintViolationException.class, expected.getCause().getClass());
    }
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus transactionStatus) {
            Product product = entityManager.find(Product.class, productId);
            assertEquals(2, product.getImages().size());
            Iterator<Image> imageIterator = product.getImages().iterator();
            Image frontImage = imageIterator.next();
            assertEquals("front image", frontImage.getName());
            Image sideImage = imageIterator.next();
            assertEquals("side image", sideImage.getName());
            Image backImage = new Image();
            backImage.setName("back image");
            backImage.setIndex(1);
            //http://docs.jboss.org/hibernate/orm/4.2/javadocs/org/hibernate/event/internal/AbstractFlushingEventListener.html#performExecutions%28org.hibernate.event.spi.EventSource%29
            product.removeImage(sideImage);
            entityManager.flush();
            product.addImage(backImage);
            product.setName("tv set");
            entityManager.flush();
            return null;
        }
    });
}

Example 37 with TransactionStatus

use of org.springframework.transaction.TransactionStatus in project vladmihalcea.wordpress.com by vladmihalcea.

the class HibernateBagDuplicateTest method test.

@Test
public void test() {
    final Long parentId = cleanAndSaveParent();
    Parent parent = transactionTemplate.execute(new TransactionCallback<Parent>() {

        @Override
        public Parent doInTransaction(TransactionStatus transactionStatus) {
            Parent parent = loadParent(parentId);
            Child child1 = new Child();
            child1.setName("child1");
            Child child2 = new Child();
            child2.setName("child2");
            parent.addChild(child1);
            parent.addChild(child2);
            entityManager.merge(parent);
            entityManager.flush();
            if (parent.getChildren().size() == 4) {
                LOG.error("Duplicates rows generated!");
            }
            return parent;
        }
    });
    //assertEquals(2, parent.getChildren().size());
    if (parent.getChildren().size() == 4) {
        LOG.error("Duplicates rows generated!");
    }
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus transactionStatus) {
            assertEquals(4, loadParent(parentId).getChildren().size());
            return null;
        }
    });
}

Example 38 with TransactionStatus

use of org.springframework.transaction.TransactionStatus in project vladmihalcea.wordpress.com by vladmihalcea.

the class HibernateBagMultiLevelFetchTest method test.

@Test
public void test() {
    final Long forestId = transactionTemplate.execute(new TransactionCallback<Long>() {

        @Override
        public Long doInTransaction(TransactionStatus transactionStatus) {
            BagForest forest = new BagForest();
            BagTree tree1 = new BagTree();
            tree1.setIndex(0);
            BagBranch branch11 = new BagBranch();
            branch11.setIndex(0);
            BagLeaf leaf111 = new BagLeaf();
            leaf111.setIndex(0);
            BagLeaf leaf112 = new BagLeaf();
            leaf111.setIndex(1);
            BagLeaf leaf113 = new BagLeaf();
            leaf111.setIndex(2);
            BagLeaf leaf114 = new BagLeaf();
            leaf111.setIndex(3);
            branch11.addLeaf(leaf111);
            branch11.addLeaf(leaf112);
            branch11.addLeaf(leaf113);
            branch11.addLeaf(leaf114);
            BagBranch branch12 = new BagBranch();
            branch12.setIndex(1);
            BagLeaf leaf121 = new BagLeaf();
            leaf121.setIndex(1);
            BagLeaf leaf122 = new BagLeaf();
            leaf122.setIndex(2);
            BagLeaf leaf123 = new BagLeaf();
            leaf123.setIndex(3);
            BagLeaf leaf124 = new BagLeaf();
            leaf124.setIndex(4);
            branch12.addLeaf(leaf121);
            branch12.addLeaf(leaf122);
            branch12.addLeaf(leaf123);
            branch12.addLeaf(leaf124);
            tree1.addBranch(branch11);
            tree1.addBranch(branch12);
            BagTree tree2 = new BagTree();
            tree2.setIndex(1);
            BagBranch branch21 = new BagBranch();
            branch21.setIndex(0);
            BagLeaf leaf211 = new BagLeaf();
            leaf211.setIndex(0);
            BagLeaf leaf212 = new BagLeaf();
            leaf111.setIndex(1);
            BagLeaf leaf213 = new BagLeaf();
            leaf111.setIndex(2);
            BagLeaf leaf214 = new BagLeaf();
            leaf111.setIndex(3);
            branch21.addLeaf(leaf211);
            branch21.addLeaf(leaf212);
            branch21.addLeaf(leaf213);
            branch21.addLeaf(leaf214);
            BagBranch branch22 = new BagBranch();
            branch22.setIndex(2);
            BagLeaf leaf221 = new BagLeaf();
            leaf121.setIndex(0);
            BagLeaf leaf222 = new BagLeaf();
            leaf121.setIndex(1);
            BagLeaf leaf223 = new BagLeaf();
            leaf121.setIndex(2);
            branch22.addLeaf(leaf221);
            branch22.addLeaf(leaf222);
            branch22.addLeaf(leaf223);
            tree2.addBranch(branch21);
            tree2.addBranch(branch22);
            forest.addTree(tree1);
            forest.addTree(tree2);
            entityManager.persist(forest);
            entityManager.flush();
            return forest.getId();
        }
    });
    BagForest forest = transactionTemplate.execute(new TransactionCallback<BagForest>() {

        @Override
        public BagForest doInTransaction(TransactionStatus transactionStatus) {
            return entityManager.find(BagForest.class, forestId);
        }
    });
    try {
        navigateForest(forest);
        fail("Should have thrown LazyInitializationException!");
    } catch (LazyInitializationException expected) {
    }
    forest = transactionTemplate.execute(new TransactionCallback<BagForest>() {

        @Override
        public BagForest doInTransaction(TransactionStatus transactionStatus) {
            BagForest forest = entityManager.find(BagForest.class, forestId);
            navigateForest(forest);
            return forest;
        }
    });
    try {
        forest = transactionTemplate.execute(new TransactionCallback<BagForest>() {

            @Override
            public BagForest doInTransaction(TransactionStatus transactionStatus) {
                BagForest forest = entityManager.createQuery("select f " + "from BagForest f " + "join fetch f.trees t " + "join fetch t.branches b " + "join fetch b.leaves l ", BagForest.class).getSingleResult();
                return forest;
            }
        });
        fail("Should have thrown MultipleBagFetchException!");
    } catch (PersistenceException expected) {
        assertEquals(MultipleBagFetchException.class, expected.getCause().getClass());
    }
    List<BagLeaf> leaves = transactionTemplate.execute(new TransactionCallback<List<BagLeaf>>() {

        @Override
        public List<BagLeaf> doInTransaction(TransactionStatus transactionStatus) {
            List<BagLeaf> leaves = entityManager.createQuery("select l " + "from BagLeaf l " + "inner join fetch l.branch b " + "inner join fetch b.tree t " + "inner join fetch t.forest f " + "where f.id = :forestId", BagLeaf.class).setParameter("forestId", forestId).getResultList();
            return leaves;
        }
    });
    forest = reconstructForest(leaves, forestId);
    navigateForest(forest);
    final BagBranch firstBranch = forest.getTrees().get(0).getBranches().get(0);
    firstBranch.getLeaves().clear();
    final BagForest toMergeForest = forest;
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus status) {
            BagForest savedForest = entityManager.merge(toMergeForest);
            if (!firstBranch.getLeaves().equals(savedForest.getTrees().get(0).getBranches().get(0).getLeaves())) {
                LOG.error("Unsafe reusing the bag, changes haven't propagated!");
            }
            entityManager.flush();
            return null;
        }
    });
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus status) {
            BagForest savedForest = entityManager.find(BagForest.class, forestId);
            if (!firstBranch.getLeaves().equals(savedForest.getTrees().get(0).getBranches().get(0).getLeaves())) {
                LOG.error("Unsafe reusing the bag, changes haven't propagated!");
            }
            return null;
        }
    });
}

Example 39 with TransactionStatus

use of org.springframework.transaction.TransactionStatus in project vladmihalcea.wordpress.com by vladmihalcea.

the class HibernateSaveIdOnlyEntityTest method test.

@Test
public void test() {
    final Long parentId = cleanAndSaveParent();
    SetParent parent = transactionTemplate.execute(new TransactionCallback<SetParent>() {

        @Override
        public SetParent doInTransaction(TransactionStatus transactionStatus) {
            SetParent parent = loadParent(parentId);
            SetChild child1 = new SetChild();
            child1.setName("child1");
            SetChild child2 = new SetChild();
            child2.setName("child2");
            parent.addChild(child1);
            parent.addChild(child2);
            entityManager.merge(parent);
            return parent;
        }
    });
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus transactionStatus) {
            SetParent idOnlyParent = new SetParent();
            idOnlyParent.setId(parentId);
            SetChild newChild = new SetChild();
            newChild.setName("new");
            newChild.setParent(idOnlyParent);
            entityManager.persist(newChild);
            entityManager.flush();
            SetChild otherChild = new SetChild();
            otherChild.setName("Other");
            idOnlyParent.addChild(otherChild);
            entityManager.flush();
            assertEquals(1, idOnlyParent.getChildren().size());
            return null;
        }
    });
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus transactionStatus) {
            SetParent parent = entityManager.find(SetParent.class, parentId);
            assertEquals(3, parent.getChildren().size());
            return null;
        }
    });
}

Example 40 with TransactionStatus

use of org.springframework.transaction.TransactionStatus in project vladmihalcea.wordpress.com by vladmihalcea.

the class CompanySchedulerTest method test.

@Test
public void test() throws InterruptedException {
    transactionTemplate.execute(new TransactionCallback<Void>() {

        @Override
        public Void doInTransaction(TransactionStatus transactionStatus) {
            Company tvCompany = new Company();
            tvCompany.setName("TV Company");
            Company radioCompany = new Company();
            radioCompany.setName("Radio Company");
            entityManager.persist(tvCompany);
            entityManager.persist(radioCompany);
            return null;
        }
    });
    Thread.sleep(500);
}