1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.coap;
21
22 /**
23 * A type of CoAP option following the CoAP RFC list.
24 *
25 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
26 */
27 public enum CoapOptionType {
28 IF_MATCH(1), URI_HOST(3), ETAG(4), IF_NONE_MATCH(5), OBSERVE(6), URI_PORT(7), LOCATION_PATH(8), URI_PATH(11),
29 CONTENT_FORMAT(12), MAX_AGE(14), URI_QUERY(15), ACCEPT(16), LOCATION_QUERY(20), PROXY_URI(35), PROXY_SCHEME(39);
30
31 private final int code;
32
33 private CoapOptionType(int code) {
34 this.code = code;
35 }
36
37 /**
38 * @return the numeric code for this option type
39 */
40 public int getCode() {
41 return code;
42 }
43
44 /**
45 * Find the {@link CoapOptionType} for the given value code (<code>null</code> if not found)
46 */
47 public static CoapOptionType fromCode(int code) {
48 for (CoapOptionType t : CoapOptionType.values()) {
49 if (t.getCode() == code) {
50 return t;
51 }
52 }
53 return null;
54 }
55 }