TestEMFUtils.java 文件源码

@Test
public void filter() {
    final List<EObject> list = new ArrayList<EObject>();
    final EObject o1 = EcoreFactory.eINSTANCE.createEObject();
    final EObject o2 = EcoreFactory.eINSTANCE.createEObject();
    list.add(o1);
    list.add(o2);
    final List<EObject> filtered = EMFUtils.filter(list, new Object() {
        @SuppressWarnings("unused")
        public boolean doSwitch(EObject obj) {
            if (obj == o1)
                return true;
            return false;
        }
    });
    assertEquals(Collections.singletonList(o1), filtered);
}