| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.cli.net; |
| |
| import org.onlab.packet.ICMP6; |
| |
| /** |
| * Known values for ICMPv6 code field that can be supplied to the CLI. |
| */ |
| public enum Icmp6Code { |
| // Code for DEST_UNREACH |
| /** No route to destination. */ |
| NO_ROUTE(ICMP6.NO_ROUTE), |
| /** Communication with destination administratively prohibited. */ |
| COMM_PROHIBIT(ICMP6.COMM_PROHIBIT), |
| /** Beyond scope of source address. */ |
| BEYOND_SCOPE(ICMP6.BEYOND_SCOPE), |
| /** Address unreachable. */ |
| ADDR_UNREACH(ICMP6.ADDR_UNREACH), |
| /** Port unreachable. */ |
| PORT_UNREACH(ICMP6.PORT_UNREACH), |
| /** Source address failed ingress/egress policy. */ |
| FAIL_POLICY(ICMP6.FAIL_POLICY), |
| /** Reject route to destination. */ |
| REJECT_ROUTE(ICMP6.REJECT_ROUTE), |
| /** Error in Source Routing Header. */ |
| SRC_ROUTING_HEADER_ERR(ICMP6.SRC_ROUTING_HEADER_ERR), |
| |
| // Code for TIME_EXCEED |
| /** Hop limit exceeded in transit. */ |
| HOP_LIMIT_EXCEED(ICMP6.HOP_LIMIT_EXCEED), |
| /** Fragment reassembly time exceeded. */ |
| DEFRAG_TIME_EXCEED(ICMP6.DEFRAG_TIME_EXCEED), |
| |
| // Code for PARAM_ERR |
| /** Erroneous header field encountered. */ |
| HDR_FIELD_ERR(ICMP6.HDR_FIELD_ERR), |
| /** Unrecognized Next Header type encountered. */ |
| NEXT_HEADER_ERR(ICMP6.NEXT_HEADER_ERR), |
| /** Unrecognized IPv6 option encountered. */ |
| IPV6_OPT_ERR(ICMP6.IPV6_OPT_ERR); |
| |
| private byte value; |
| |
| /** |
| * Constructs an Icmp6Code with the given value. |
| * |
| * @param value value to use when this Icmp6Code is seen |
| */ |
| private Icmp6Code(byte value) { |
| this.value = value; |
| } |
| |
| /** |
| * Gets the value to use for this Icmp6Code. |
| * |
| * @return short value to use for this Icmp6Code |
| */ |
| public byte value() { |
| return this.value; |
| } |
| |
| /** |
| * Parse a string input that could contain an Icmp6Code value. The value |
| * may appear in the string either as a known code name (one of the |
| * values of this enum), or a numeric code value. |
| * |
| * @param input the input string to parse |
| * @return the numeric value of the parsed ICMPv6 code |
| * @throws IllegalArgumentException if the input string does not contain a |
| * value that can be parsed into an ICMPv6 code |
| */ |
| public static byte parseFromString(String input) { |
| try { |
| return valueOf(input).value(); |
| } catch (IllegalArgumentException e) { |
| // The input is not a known ICMPv6 code name, let's see if it's an ICMP6 |
| // code value (byte). We parse with Byte to handle unsigned values |
| // correctly. |
| try { |
| return Byte.parseByte(input); |
| } catch (NumberFormatException e1) { |
| throw new IllegalArgumentException( |
| "Icmp6Code value must be either a string code name" |
| + " or an 8-bit code value"); |
| } |
| } |
| } |
| } |