Examples with AllJavaTypes io.realm.entities.AllJavaTypes used on opensource projects

Example 56 with AllJavaTypes

use of io.realm.entities.AllJavaTypes in project realm-java by realm.

the class OrderedRealmCollectionIteratorTests method useCase_forEachIterator_modifyQueryResult_innerTransaction.

@Test
public void useCase_forEachIterator_modifyQueryResult_innerTransaction() {
    if (skipTest(CollectionClass.MANAGED_REALMLIST, CollectionClass.UNMANAGED_REALMLIST)) {
        return;
    }
    assertEquals(TEST_SIZE, collection.size());
    for (AllJavaTypes obj : collection) {
        realm.beginTransaction();
        obj.setFieldLong(obj.getFieldLong() + TEST_SIZE);
        realm.commitTransaction();
    }
    // Verifies that all elements were modified.
    assertEquals(0, realm.where(AllJavaTypes.class).lessThan(AllJavaTypes.FIELD_LONG, TEST_SIZE).count());
}

Example 57 with AllJavaTypes

use of io.realm.entities.AllJavaTypes in project realm-java by realm.

the class OrderedRealmCollectionIteratorTests method iterator_remove.

@Test
public void iterator_remove() {
    Iterator<AllJavaTypes> it = collection.iterator();
    AllJavaTypes obj = it.next();
    assertEquals("test data 0", obj.getFieldString());
    realm.beginTransaction();
    try {
        it.remove();
    } catch (UnsupportedOperationException e) {
        // RealmResults doesn't support remove.
        assertResultsOrSnapshot();
        return;
    }
    // Unmanaged objects are always invalid, but cannot be GC'ed while we have a reference.
    // managed objects should not be deleted (= invalid).
    assertNotEquals(CollectionClass.REALMRESULTS, collectionClass);
    assertTrue(obj.isValid());
    assertEquals("test data 1", collection.iterator().next().getFieldString());
    assertEquals(TEST_SIZE - 1, collection.size());
}

Example 58 with AllJavaTypes

use of io.realm.entities.AllJavaTypes in project realm-java by realm.

the class OrderedRealmCollectionIteratorTests method useCase_simpleIterator_modifyQueryResult_outerTransaction.

@Test
public void useCase_simpleIterator_modifyQueryResult_outerTransaction() {
    if (skipTest(CollectionClass.MANAGED_REALMLIST, CollectionClass.UNMANAGED_REALMLIST, CollectionClass.REALMRESULTS)) {
        return;
    }
    assertEquals(TEST_SIZE, collection.size());
    realm.beginTransaction();
    for (int i = 0; i < collection.size(); i++) {
        AllJavaTypes obj = collection.get(i);
        obj.setFieldLong(obj.getFieldLong() + TEST_SIZE);
    }
    realm.commitTransaction();
    // Verifies that all elements were modified.
    assertEquals(0, realm.where(AllJavaTypes.class).lessThan(AllJavaTypes.FIELD_LONG, TEST_SIZE).count());
}

Example 59 with AllJavaTypes

use of io.realm.entities.AllJavaTypes in project realm-java by realm.

the class OrderedRealmCollectionIteratorTests method iterator_realmResultsThrowConcurrentModification_snapshotJustWorks.

// Accessing RealmResults iterator after receving remote change notification will throw.
// But it is valid operation for snapshot.
@Test
public void iterator_realmResultsThrowConcurrentModification_snapshotJustWorks() {
    if (skipTest(CollectionClass.MANAGED_REALMLIST, CollectionClass.UNMANAGED_REALMLIST)) {
        return;
    }
    // Verifies that ConcurrentModification is correctly detected on non-looper threads.
    Iterator<AllJavaTypes> it = collection.iterator();
    final CountDownLatch bgDone = new CountDownLatch(1);
    new Thread(new Runnable() {

        @Override
        public void run() {
            Realm bgRealm = Realm.getInstance(realm.getConfiguration());
            bgRealm.beginTransaction();
            bgRealm.createObject(AllJavaTypes.class, TEST_SIZE);
            bgRealm.commitTransaction();
            bgRealm.close();
            bgDone.countDown();
        }
    }).start();
    TestHelper.awaitOrFail(bgDone);
    realm.waitForChange();
    try {
        it.next();
        assertEquals(TEST_SIZE, collection.size());
    } catch (ConcurrentModificationException ignored) {
        assertEquals(collectionClass, CollectionClass.REALMRESULTS);
    }
}

Example 60 with AllJavaTypes

use of io.realm.entities.AllJavaTypes in project realm-java by realm.

the class OrderedRealmCollectionIteratorTests method listIterator_deleteManagedObjectIndirectly.

@Test
public void listIterator_deleteManagedObjectIndirectly() {
    realm.beginTransaction();
    ListIterator<AllJavaTypes> it = collection.listIterator();
    it.next();
    it.next().deleteFromRealm();
    realm.commitTransaction();
    switch(collectionClass) {
        case MANAGED_REALMLIST:
        case REALMRESULTS:
            assertEquals(TEST_SIZE - 1, collection.size());
            break;
        case UNMANAGED_REALMLIST:
            assertEquals(TEST_SIZE, collection.size());
            break;
    }
    it.previous();
    // Iterator can still access the deleted object
    AllJavaTypes types = it.next();
    //noinspection SimplifiableConditionalExpression
    assertTrue(collectionClass == CollectionClass.MANAGED_REALMLIST ? types.isValid() : !types.isValid());
}