Examples with EntitySnapshot com.haulmont.cuba.core.entity.EntitySnapshot used on opensource projects

Example 1 with EntitySnapshot

use of com.haulmont.cuba.core.entity.EntitySnapshot in project cuba by cuba-platform.

the class EntityDiffManager method getDifference.

public EntityDiff getDifference(@Nullable EntitySnapshot first, EntitySnapshot second) {
    // Sort snapshots by date, first - old, second - new
    long firstTime = 0;
    if (first != null && first.getSnapshotDate() != null)
        firstTime = first.getSnapshotDate().getTime();
    long secondTime = 0;
    if (second != null && second.getSnapshotDate() != null)
        secondTime = second.getSnapshotDate().getTime();
    if (secondTime < firstTime) {
        EntitySnapshot snapshot = first;
        first = second;
        second = snapshot;
    }
    checkNotNull(second, "Diff could not be create for null snapshot");
    // Extract views
    View firstView = first != null ? snapshotAPI.extractView(first) : null;
    View secondView = snapshotAPI.extractView(second);
    // Get view for diff
    View diffView;
    if (firstView != null)
        diffView = ViewHelper.intersectViews(firstView, secondView);
    else
        diffView = secondView;
    // Diff
    return getDifferenceByView(first, second, diffView);
}

Example 2 with EntitySnapshot

use of com.haulmont.cuba.core.entity.EntitySnapshot in project cuba by cuba-platform.

the class EntityDiffViewer method compareSnapshots.

@SuppressWarnings("unused")
public void compareSnapshots() {
    entityDiffDs.setItem(null);
    EntitySnapshot firstSnap = null;
    EntitySnapshot secondSnap = null;
    Set selected = snapshotsTable.getSelected();
    Object[] selectedItems = selected.toArray();
    if ((selected.size() == 2)) {
        firstSnap = (EntitySnapshot) selectedItems[0];
        secondSnap = (EntitySnapshot) selectedItems[1];
    } else if (selected.size() == 1) {
        secondSnap = (EntitySnapshot) selectedItems[0];
        firstSnap = snapshotsDs.getLatestSnapshot();
        if (firstSnap == secondSnap)
            firstSnap = null;
    }
    if ((secondSnap != null) || (firstSnap != null)) {
        EntityDiff diff = diffDs.loadDiff(firstSnap, secondSnap);
        entityDiffDs.setItem(diff);
    }
    diffTable.refresh();
    diffTable.expandAll();
}

Example 3 with EntitySnapshot

use of com.haulmont.cuba.core.entity.EntitySnapshot in project cuba by cuba-platform.

the class EntityManagerTest method testMergeEmbedded.

@Test
public void testMergeEmbedded() throws Exception {
    Transaction tx = cont.persistence().createTransaction();
    try {
        EntityManager em = cont.persistence().getEntityManager();
        EntitySnapshot entitySnapshot = cont.metadata().create(EntitySnapshot.class);
        entitySnapshot.setObjectEntityId(1);
        EntitySnapshot mergedEntitySnapshot = em.merge(entitySnapshot);
        assertNotNull(mergedEntitySnapshot.getEntity());
        assertEquals(1, mergedEntitySnapshot.getEntity().getObjectEntityId());
    } finally {
        tx.end();
    }
}

Example 4 with EntitySnapshot

use of com.haulmont.cuba.core.entity.EntitySnapshot in project cuba by cuba-platform.

the class NonEntityQueryTest method setUp.

@Before
public void setUp() throws Exception {
    dataManager = AppBeans.get(DataManager.class);
    passwordEncryption = AppBeans.get(PasswordEncryption.class);
    QueryRunner runner = new QueryRunner(cont.persistence().getDataSource());
    runner.update("delete from SYS_SERVER");
    Transaction tx = cont.persistence().createTransaction();
    try {
        EntityManager em = cont.persistence().getEntityManager();
        UserSessionSource uss = AppBeans.get(UserSessionSource.class);
        UserSession userSession = uss.getUserSession();
        Server server = new Server();
        server.setName("someServer");
        server.setRunning(false);
        serverId = server.getId();
        em.persist(server);
        EntitySnapshot entitySnapshot = cont.metadata().create(EntitySnapshot.class);
        entitySnapshot.setSnapshotDate(new Date());
        entitySnapshot.setAuthor(userSession.getCurrentOrSubstitutedUser());
        entitySnapshotId = entitySnapshot.getId();
        em.persist(entitySnapshot);
        Role role1 = new Role();
        role1Id = role1.getId();
        role1.setName("testRole1");
        em.persist(role1);
        Permission permission1 = new Permission();
        permission1Id = permission1.getId();
        permission1.setRole(role1);
        permission1.setType(PermissionType.ENTITY_ATTR);
        permission1.setTarget("sys$Server:name");
        permission1.setValue(0);
        em.persist(permission1);
        Permission permission2 = new Permission();
        permission2Id = permission2.getId();
        permission2.setRole(role1);
        permission2.setType(PermissionType.ENTITY_OP);
        permission2.setTarget("sys$EntitySnapshot:read");
        permission2.setValue(0);
        em.persist(permission2);
        Group group1 = new Group();
        group1Id = group1.getId();
        group1.setName("testGroup1");
        em.persist(group1);
        User user1 = new User();
        user1Id = user1.getId();
        user1.setName(USER_NAME_1);
        user1.setLogin(USER_NAME_1);
        user1.setPassword(passwordEncryption.getPasswordHash(user1Id, USER_PASSWORD));
        user1.setGroup(group1);
        em.persist(user1);
        UserRole userRole1 = new UserRole();
        userRole1Id = userRole1.getId();
        userRole1.setUser(user1);
        userRole1.setRole(role1);
        em.persist(userRole1);
        Group group2 = new Group();
        group2Id = group2.getId();
        group2.setName("testGroup2");
        em.persist(group2);
        Constraint constraint1 = new Constraint();
        constraint1Id = constraint1.getId();
        constraint1.setEntityName("sys$Server");
        constraint1.setWhereClause("{E}.running = true");
        constraint1.setGroup(group2);
        em.persist(constraint1);
        Constraint constraint2 = new Constraint();
        constraint2Id = constraint2.getId();
        constraint2.setEntityName("sys$EntitySnapshot");
        constraint2.setCheckType(ConstraintCheckType.MEMORY);
        constraint2.setGroovyScript("{E}.viewXml = 'xml'");
        constraint2.setGroup(group2);
        em.persist(constraint2);
        User user2 = new User();
        user2Id = user2.getId();
        user2.setName(USER_NAME_2);
        user2.setLogin(USER_NAME_2);
        user2.setPassword(passwordEncryption.getPasswordHash(user2Id, USER_PASSWORD));
        user2.setGroup(group2);
        em.persist(user2);
        tx.commit();
    } finally {
        tx.end();
    }
}