1 /*
2 * Copyright 2007 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.ole.module.cg.businessobject;
17
18 /**
19 * Interface for BO instances that may be designated as "primary", e.g., within a collection.
20 */
21 public interface Primaryable {
22
23 /**
24 * @return whether this BO instance is the primary one within a collection. This is normally exclusive of any other BOs in the
25 * same collection.
26 */
27 public boolean isPrimary();
28 }