Jian Li | 10a0906 | 2016-07-26 23:58:50 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0 |
| 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.onosproject.lisp.msg.protocols; |
| 17 | |
| 18 | /** |
| 19 | * An enumeration class that represents Map-Reply action. |
| 20 | * |
| 21 | * The current assigned values are: |
| 22 | * |
| 23 | * (0) No-Action: The map-cache is kept alive, and no packet |
| 24 | * encapsulation occurs. |
| 25 | * |
| 26 | * (1) Natively-Forward: The packet is not encapsulated or dropped |
| 27 | * but natively forwarded. |
| 28 | * |
| 29 | * (2) Send-Map-Request: The packet invokes sending a Map-Request. |
| 30 | * |
| 31 | * (3) Drop: A packet that matches this map-cache entry is dropped. |
| 32 | * An ICMP Destination Unreachable message SHOULD be sent. |
| 33 | */ |
| 34 | public enum LispMapReplyAction { |
| 35 | |
| 36 | NoAction(0), // No-Action |
| 37 | NativelyForward(1), // Natively-Forward |
| 38 | SendMapRequest(2), // Send-Map-Request |
| 39 | Drop(3); // Drop |
| 40 | |
| 41 | private int action; |
| 42 | |
| 43 | LispMapReplyAction(int action) { |
| 44 | this.action = action; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Obtains MapReplyAction code. |
| 49 | * |
| 50 | * @return map reply action code |
| 51 | */ |
| 52 | public int getAction() { |
| 53 | return action; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Obtains the LispMapReplyAction enum with given action code. |
| 58 | * |
| 59 | * @param action action code |
| 60 | * @return an enumeration of LispMapReplyAction |
| 61 | */ |
| 62 | public static LispMapReplyAction valueOf(int action) { |
| 63 | for (LispMapReplyAction act : values()) { |
| 64 | if (act.getAction() == action) { |
| 65 | return act; |
| 66 | } |
| 67 | } |
| 68 | return null; |
| 69 | } |
| 70 | } |