Examples with MapToMany org.apache.cayenne.testdo.map_to_many.MapToMany used on opensource projects

Example 6 with MapToMany

use of org.apache.cayenne.testdo.map_to_many.MapToMany in project cayenne by apache.

the class CDOMapRelationshipIT method testModifyToManyKey.

@Test
public void testModifyToManyKey() throws Exception {
    createTestDataSet();
    MapToMany o1 = Cayenne.objectForPK(context, MapToMany.class, 1);
    Map targets = o1.getTargets();
    MapToManyTarget target = (MapToManyTarget) targets.get("B");
    target.setName("B1");
    o1.getObjectContext().commitChanges();
    assertNull(o1.getTargets().get("B"));
    assertSame(target, o1.getTargets().get("B1"));
}

Example 7 with MapToMany

use of org.apache.cayenne.testdo.map_to_many.MapToMany in project cayenne by apache.

the class CDOMapRelationshipIT method testReadToMany.

@Test
public void testReadToMany() throws Exception {
    createTestDataSet();
    MapToMany o1 = Cayenne.objectForPK(context, MapToMany.class, 1);
    Map targets = o1.getTargets();
    assertTrue(((ValueHolder) targets).isFault());
    assertNotNull(targets);
    assertEquals(3, targets.size());
    assertNotNull(targets.get("A"));
    assertNotNull(targets.get("B"));
    assertNotNull(targets.get("C"));
    assertEquals(1, Cayenne.intPKForObject((Persistent) targets.get("A")));
    assertEquals(2, Cayenne.intPKForObject((Persistent) targets.get("B")));
    assertEquals(3, Cayenne.intPKForObject((Persistent) targets.get("C")));
}

Example 8 with MapToMany

use of org.apache.cayenne.testdo.map_to_many.MapToMany in project cayenne by apache.

the class CDOMapRelationshipIT method testReadToManyPrefetching.

@Test
public void testReadToManyPrefetching() throws Exception {
    createTestDataSet();
    SelectQuery query = new SelectQuery(MapToMany.class, ExpressionFactory.matchDbExp(MapToMany.ID_PK_COLUMN, new Integer(1)));
    query.addPrefetch(MapToMany.TARGETS.disjoint());
    MapToMany o1 = (MapToMany) Cayenne.objectForQuery(context, query);
    Map targets = o1.getTargets();
    assertFalse(((ValueHolder) targets).isFault());
    assertNotNull(targets);
    assertEquals(3, targets.size());
    assertNotNull(targets.get("A"));
    assertNotNull(targets.get("B"));
    assertNotNull(targets.get("C"));
}