Examples with DataObject org.apache.cayenne.DataObject used on opensource projects

Example 16 with DataObject

use of org.apache.cayenne.DataObject in project cayenne by apache.

the class ObjectStoreIT method testObjectsUnregistered.

@Test
public void testObjectsUnregistered() throws Exception {
    DataRow row = new DataRow(10);
    row.put("ARTIST_ID", new Integer(1));
    row.put("ARTIST_NAME", "ArtistXYZ");
    row.put("DATE_OF_BIRTH", new Date());
    DataObject object = context.objectFromDataRow(Artist.class, row);
    ObjectId oid = object.getObjectId();
    // insert object into the ObjectStore
    context.getObjectStore().registerNode(oid, object);
    assertSame(object, context.getObjectStore().getNode(oid));
    assertNotNull(context.getObjectStore().getCachedSnapshot(oid));
    context.getObjectStore().objectsUnregistered(Collections.singletonList(object));
    assertEquals(oid, object.getObjectId());
    assertNull(context.getObjectStore().getNode(oid));
    // in the future this may not be the case
    assertNull(context.getObjectStore().getCachedSnapshot(oid));
}

Example 17 with DataObject

use of org.apache.cayenne.DataObject in project cayenne by apache.

the class ObjectStoreIT method testRegisteredObjectsCount.

@Test
public void testRegisteredObjectsCount() throws Exception {
    assertEquals(0, context.getObjectStore().registeredObjectsCount());
    DataObject o1 = new MockDataObject();
    o1.setObjectId(new ObjectId("T", "key1", "v1"));
    context.getObjectStore().registerNode(o1.getObjectId(), o1);
    assertEquals(1, context.getObjectStore().registeredObjectsCount());
    // test object with same id
    DataObject o2 = new MockDataObject();
    o2.setObjectId(new ObjectId("T", "key1", "v1"));
    context.getObjectStore().registerNode(o2.getObjectId(), o2);
    assertEquals(1, context.getObjectStore().registeredObjectsCount());
    // test new object
    DataObject o3 = new MockDataObject();
    o3.setObjectId(new ObjectId("T", "key3", "v3"));
    context.getObjectStore().registerNode(o3.getObjectId(), o3);
    assertEquals(2, context.getObjectStore().registeredObjectsCount());
}

Example 18 with DataObject

use of org.apache.cayenne.DataObject in project cayenne by apache.

the class DataContextExtrasIT method testPartialObjectFromDataRow.

@Test
public void testPartialObjectFromDataRow() {
    DataRow row = new DataRow(10);
    row.put("ARTIST_ID", 100001);
    row.put("ARTIST_NAME", "ArtistXYZ");
    DataObject obj = context.objectFromDataRow(Artist.class, row);
    assertNotNull(obj);
    assertTrue(context.getGraphManager().registeredNodes().contains(obj));
    assertEquals(PersistenceState.HOLLOW, obj.getPersistenceState());
    assertNull(context.getObjectStore().getCachedSnapshot(obj.getObjectId()));
}

Example 19 with DataObject

use of org.apache.cayenne.DataObject in project cayenne by apache.

the class DataContextIT method testInvalidateObjects.

@Test
public void testInvalidateObjects() throws Exception {
    DataRow row = new DataRow(10);
    row.put("ARTIST_ID", new Integer(1));
    row.put("ARTIST_NAME", "ArtistXYZ");
    row.put("DATE_OF_BIRTH", new Date());
    DataObject object = context.objectFromDataRow(Artist.class, row);
    ObjectId oid = object.getObjectId();
    // insert object into the ObjectStore
    context.getObjectStore().registerNode(oid, object);
    assertSame(object, context.getObjectStore().getNode(oid));
    assertNotNull(context.getObjectStore().getCachedSnapshot(oid));
    context.invalidateObjects(Collections.singleton(object));
    assertSame(oid, object.getObjectId());
    assertNull(context.getObjectStore().getCachedSnapshot(oid));
    assertSame(object, context.getObjectStore().getNode(oid));
}

Example 20 with DataObject

use of org.apache.cayenne.DataObject in project cayenne by apache.

the class DataContextIT method testInvalidateObjects_Vararg.

@Test
public void testInvalidateObjects_Vararg() throws Exception {
    DataRow row = new DataRow(10);
    row.put("ARTIST_ID", new Integer(1));
    row.put("ARTIST_NAME", "ArtistXYZ");
    row.put("DATE_OF_BIRTH", new Date());
    DataObject object = context.objectFromDataRow(Artist.class, row);
    ObjectId oid = object.getObjectId();
    // insert object into the ObjectStore
    context.getObjectStore().registerNode(oid, object);
    assertSame(object, context.getObjectStore().getNode(oid));
    assertNotNull(context.getObjectStore().getCachedSnapshot(oid));
    context.invalidateObjects(object);
    assertSame(oid, object.getObjectId());
    assertNull(context.getObjectStore().getCachedSnapshot(oid));
    assertSame(object, context.getObjectStore().getNode(oid));
}