1 /*
2 * Licensed to The Apereo Foundation under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional
4 * information regarding copyright ownership.
5 *
6 *
7 * The Apereo Foundation licenses this file to you under the Educational
8 * Community License, Version 2.0 (the "License"); you may not use this file
9 * except in compliance with the License. You may obtain a copy of the License
10 * at:
11 *
12 * http://opensource.org/licenses/ecl2.txt
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 * License for the specific language governing permissions and limitations under
18 * the License.
19 *
20 */
21
22 package org.opencastproject.workflow.api;
23
24 import javax.xml.bind.annotation.adapters.XmlAdapter;
25
26 /**
27 * List of possible retry strategies in case of operation hold state
28 */
29 public enum RetryStrategy {
30
31 /** Failed without retry strategy */
32 NONE,
33
34 /** Restart the operation */
35 RETRY,
36
37 /** Keep the operation in hold state */
38 HOLD;
39
40 public static class Adapter extends XmlAdapter<String, RetryStrategy> {
41
42 /**
43 * {@inheritDoc}
44 *
45 * @see javax.xml.bind.annotation.adapters.XmlAdapter#marshal(java.lang.Object)
46 */
47 @Override
48 public String marshal(RetryStrategy retryStrategy) {
49 return retryStrategy == null ? null : retryStrategy.toString().toLowerCase();
50 }
51
52 /**
53 * {@inheritDoc}
54 *
55 * @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)
56 */
57 @Override
58 public RetryStrategy unmarshal(String val) {
59 return val == null ? null : RetryStrategy.valueOf(val.toUpperCase());
60 }
61
62 }
63
64 }