| /*========================================================================= |
| * Copyright (c) 2002-2014 Pivotal Software, Inc. All Rights Reserved. |
| * This product is protected by U.S. and international copyright |
| * and intellectual property laws. Pivotal products are covered by |
| * more patents listed at http://www.pivotal.io/patents. |
| *========================================================================= |
| */ |
| |
| package com.gemstone.gemfire; |
| |
| /** |
| * Interface used for testing an invariant |
| * @author ericz |
| * |
| */ |
| public interface Invariant { |
| /** |
| * @return error message, or null if verification passes |
| */ |
| public InvariantResult verify(Object obj); |
| } |
| |
| |
| |
