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

Example 36 with AllJavaTypes

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

the class LinkingObjectsManagedTests method basic_singleBacklinkObject.

// Setting the linked object field creates the correct backlink
@Test
public void basic_singleBacklinkObject() {
    realm.beginTransaction();
    AllJavaTypes child = realm.createObject(AllJavaTypes.class, 1);
    AllJavaTypes parent = realm.createObject(AllJavaTypes.class, 2);
    parent.setFieldObject(child);
    realm.commitTransaction();
    assertEquals(1, child.getObjectParents().size());
    assertTrue(child.getObjectParents().contains(parent));
}

Example 37 with AllJavaTypes

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

the class LinkingObjectsManagedTests method json_updateList.

// Fields annotated with @LinkingObjects should not be affected by JSON updates
@Test
public void json_updateList() {
    realm.beginTransaction();
    AllJavaTypes child = realm.createObject(AllJavaTypes.class, 1);
    AllJavaTypes parent = realm.createObject(AllJavaTypes.class, 2);
    parent.getFieldList().add(child);
    realm.commitTransaction();
    RealmResults<AllJavaTypes> parents = child.getListParents();
    assertNotNull(parents);
    assertEquals(1, parents.size());
    assertTrue(parents.contains(parent));
    realm.beginTransaction();
    try {
        realm.createOrUpdateAllFromJson(AllJavaTypes.class, "[{ \"fieldId\" : 1, \"listParents\" : null }]");
    } catch (RealmException e) {
        fail("Failed loading JSON" + e);
    }
    realm.commitTransaction();
    parents = child.getListParents();
    assertNotNull(parents);
    assertEquals(1, parents.size());
    assertTrue(parents.contains(parent));
}

Example 38 with AllJavaTypes

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

the class LinkingObjectsManagedTests method notification_onDeleteRealmResults.

// A listener registered on the backlinked object should be called when a backlinked object is deleted
@Test
@RunTestInLooperThread
public void notification_onDeleteRealmResults() {
    final Realm looperThreadRealm = looperThread.realm;
    looperThreadRealm.beginTransaction();
    AllJavaTypes child = looperThreadRealm.createObject(AllJavaTypes.class, 10);
    AllJavaTypes parent = looperThreadRealm.createObject(AllJavaTypes.class, 1);
    parent.setFieldObject(child);
    looperThreadRealm.commitTransaction();
    final AtomicInteger counter = new AtomicInteger(0);
    RealmChangeListener<RealmResults<AllJavaTypes>> listener = new RealmChangeListener<RealmResults<AllJavaTypes>>() {

        @Override
        public void onChange(RealmResults<AllJavaTypes> object) {
            counter.incrementAndGet();
        }
    };
    child.getObjectParents().addChangeListener(listener);
    looperThreadRealm.beginTransaction();
    looperThreadRealm.where(AllJavaTypes.class).equalTo("fieldId", 1).findAll().deleteAllFromRealm();
    looperThreadRealm.commitTransaction();
    verifyPostConditions(looperThreadRealm, new PostConditions() {

        public void run(Realm realm) {
            assertEquals(1, looperThreadRealm.where(AllJavaTypes.class).findAll().size());
            assertEquals(1, counter.get());
        }
    }, child, parent);
}

Example 39 with AllJavaTypes

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

the class LinkingObjectsManagedTests method notification_onCommitRealmResults.

// A listener registered on the backlinked field should be called when a commit adds a backlink
@Test
@RunTestInLooperThread
public void notification_onCommitRealmResults() {
    final Realm looperThreadRealm = looperThread.realm;
    looperThreadRealm.beginTransaction();
    AllJavaTypes child = looperThreadRealm.createObject(AllJavaTypes.class, 10);
    looperThreadRealm.commitTransaction();
    final AtomicInteger counter = new AtomicInteger(0);
    RealmChangeListener<RealmResults<AllJavaTypes>> listener = new RealmChangeListener<RealmResults<AllJavaTypes>>() {

        @Override
        public void onChange(RealmResults<AllJavaTypes> object) {
            counter.incrementAndGet();
        }
    };
    child.getObjectParents().addChangeListener(listener);
    looperThreadRealm.beginTransaction();
    AllJavaTypes parent = looperThreadRealm.createObject(AllJavaTypes.class, 1);
    parent.setFieldObject(child);
    looperThreadRealm.commitTransaction();
    verifyPostConditions(looperThreadRealm, new PostConditions() {

        public void run(Realm realm) {
            assertEquals(2, looperThreadRealm.where(AllJavaTypes.class).findAll().size());
            assertEquals(1, counter.get());
        }
    }, child, parent);
}

Example 40 with AllJavaTypes

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

the class LinkingObjectsManagedTests method basic_multipleReferencesFromParentList.

// Adding multiple list links creates multiple backlinks,
// even if the links are to a single object
@Test
public void basic_multipleReferencesFromParentList() {
    realm.beginTransaction();
    AllJavaTypes child = realm.createObject(AllJavaTypes.class, 1);
    AllJavaTypes parent = realm.createObject(AllJavaTypes.class, 2);
    parent.getFieldList().add(child);
    parent.getFieldList().add(child);
    realm.commitTransaction();
    // One entry for each reference, so two references from a LinkList will
    // result in two backlinks.
    assertEquals(2, child.getListParents().size());
    assertEquals(parent, child.getListParents().first());
    assertEquals(parent, child.getListParents().last());
}