Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 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 | |
| 17 | package org.onosproject.pcepio.types; |
| 18 | |
Saritha | 8539a2e | 2017-01-05 11:58:54 +0530 | [diff] [blame] | 19 | import java.util.Arrays; |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 20 | import java.util.Objects; |
| 21 | |
| 22 | import org.jboss.netty.buffer.ChannelBuffer; |
| 23 | import org.onosproject.pcepio.protocol.PcepNai; |
| 24 | |
| 25 | import com.google.common.base.MoreObjects; |
| 26 | |
| 27 | /** |
| 28 | * Provides Pcep Nai Ipv6 Adjacency. |
| 29 | */ |
| 30 | public class PcepNaiIpv6Adjacency implements PcepNai { |
| 31 | |
| 32 | public static final byte ST_TYPE = 0x04; |
| 33 | public static final byte IPV6_LEN = 0x10; |
| 34 | |
| 35 | private final byte[] localIpv6Addr; |
| 36 | private final byte[] remoteIpv6Addr; |
| 37 | |
| 38 | /** |
| 39 | * Constructor to initialize local ipv6 and remote ipv6. |
| 40 | * |
| 41 | * @param localIpv6 local ipv6 address |
| 42 | * @param remoteIpv6 remote ipv6 address |
| 43 | */ |
| 44 | public PcepNaiIpv6Adjacency(byte[] localIpv6, byte[] remoteIpv6) { |
| 45 | this.localIpv6Addr = localIpv6; |
| 46 | this.remoteIpv6Addr = remoteIpv6; |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public byte getType() { |
| 51 | return ST_TYPE; |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public int write(ChannelBuffer bb) { |
| 56 | int iLenStartIndex = bb.writerIndex(); |
| 57 | bb.writeBytes(localIpv6Addr); |
| 58 | bb.writeBytes(remoteIpv6Addr); |
| 59 | return bb.writerIndex() - iLenStartIndex; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Reads from channel buffer and returns object of PcepNAIIpv6AdjacencyVer1. |
| 64 | * |
| 65 | * @param bb of type channel buffer |
| 66 | * @return object of PcepNAIIpv6AdjacencyVer1 |
| 67 | */ |
| 68 | public static PcepNaiIpv6Adjacency read(ChannelBuffer bb) { |
| 69 | byte[] localIpv6 = new byte[IPV6_LEN]; |
| 70 | bb.readBytes(localIpv6, 0, IPV6_LEN); |
| 71 | byte[] remoteIpv6 = new byte[IPV6_LEN]; |
| 72 | bb.readBytes(remoteIpv6, 0, IPV6_LEN); |
| 73 | return new PcepNaiIpv6Adjacency(localIpv6, remoteIpv6); |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public int hashCode() { |
Saritha | 8539a2e | 2017-01-05 11:58:54 +0530 | [diff] [blame] | 78 | return Objects.hash(Arrays.hashCode(localIpv6Addr), Arrays.hashCode(remoteIpv6Addr)); |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public boolean equals(Object obj) { |
| 83 | if (this == obj) { |
| 84 | return true; |
| 85 | } |
| 86 | if (obj instanceof PcepNaiIpv6Adjacency) { |
| 87 | PcepNaiIpv6Adjacency other = (PcepNaiIpv6Adjacency) obj; |
Saritha | 8539a2e | 2017-01-05 11:58:54 +0530 | [diff] [blame] | 88 | return Arrays.equals(this.localIpv6Addr, other.localIpv6Addr) |
| 89 | && Arrays.equals(this.remoteIpv6Addr, other.remoteIpv6Addr); |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 90 | } |
| 91 | return false; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Creates object of PcepNaiIpv6Adjacency with local ipv6 address and remote ipv6 address. |
| 96 | * |
| 97 | * @param localIpv6Addr local ipv6 address |
| 98 | * @param remoteIpv6Addr remote ipv6 address |
| 99 | * @return object of PcepNaiIpv6Adjacency |
| 100 | */ |
| 101 | |
| 102 | public static PcepNaiIpv6Adjacency of(final byte[] localIpv6Addr, final byte[] remoteIpv6Addr) { |
| 103 | return new PcepNaiIpv6Adjacency(localIpv6Addr, remoteIpv6Addr); |
| 104 | } |
| 105 | |
| 106 | @Override |
| 107 | public String toString() { |
| 108 | return MoreObjects.toStringHelper(getClass()) |
| 109 | .add("localIPV6Address", localIpv6Addr) |
| 110 | .add("remoteIPV6Address", remoteIpv6Addr) |
| 111 | .toString(); |
| 112 | } |
| 113 | |
| 114 | } |