1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package javax.jdo.annotations;
18
19 /**
20 * Enumeration of the "null-value" behavior values.
21 * This corresponds to the "null-value" attribute of the "field"
22 * and "property" elements.
23 *
24 * @version 2.1
25 * @since 2.1
26 */
27 public enum NullValue
28 {
29 NONE,
30 EXCEPTION,
31 DEFAULT
32 }