Thomas Vachuska | 58de416 | 2015-09-10 16:15:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | */ |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 16 | package org.onosproject.pcepio.types; |
| 17 | |
| 18 | import java.util.Objects; |
| 19 | |
| 20 | import org.jboss.netty.buffer.ChannelBuffer; |
| 21 | import org.onosproject.pcepio.protocol.PcepNai; |
| 22 | |
| 23 | import com.google.common.base.MoreObjects; |
| 24 | |
| 25 | /** |
| 26 | * Provides Pcep Nai Unnumbered Adjacency Ipv4. |
| 27 | */ |
| 28 | public class PcepNaiUnnumberedAdjacencyIpv4 implements PcepNai { |
| 29 | /** |
| 30 | * draft-ietf-pce-segment-routing-03 section 5.3.2. |
| 31 | */ |
| 32 | public static final byte ST_TYPE = 0x05; |
| 33 | |
| 34 | private final int localNodeId; |
| 35 | private final int localInterfaceId; |
| 36 | private final int remoteNodeId; |
| 37 | private final int remoteInterfaceId; |
| 38 | |
| 39 | /** |
| 40 | * Constructor to initialize all the member variables. |
| 41 | * |
| 42 | * @param localNodeId local node id |
| 43 | * @param localInterfaceId local interface id |
| 44 | * @param remoteNodeId remote node id |
| 45 | * @param remoteInterfaceId remote interface id |
| 46 | */ |
| 47 | public PcepNaiUnnumberedAdjacencyIpv4(int localNodeId, int localInterfaceId, int remoteNodeId, |
| 48 | int remoteInterfaceId) { |
| 49 | this.localNodeId = localNodeId; |
| 50 | this.localInterfaceId = localInterfaceId; |
| 51 | this.remoteNodeId = remoteNodeId; |
| 52 | this.remoteInterfaceId = remoteInterfaceId; |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Returns PCEP Nai Unnumbered Adjacency Ipv4 object. |
| 57 | * |
| 58 | * @param localNodeId local node id |
| 59 | * @param localInterfaceId local interface if |
| 60 | * @param remoteNodeId remote node id |
| 61 | * @param remoteInterfaceId remote interface id |
| 62 | * @return PCEP Nai Unnumbered Adjacency Ipv4 object |
| 63 | */ |
| 64 | public static PcepNaiUnnumberedAdjacencyIpv4 of(int localNodeId, int localInterfaceId, int remoteNodeId, |
| 65 | int remoteInterfaceId) { |
| 66 | return new PcepNaiUnnumberedAdjacencyIpv4(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId); |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public byte getType() { |
| 71 | return ST_TYPE; |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public int write(ChannelBuffer bb) { |
| 76 | int iLenStartIndex = bb.writerIndex(); |
| 77 | bb.writeInt(localNodeId); |
| 78 | bb.writeInt(localInterfaceId); |
| 79 | bb.writeInt(remoteNodeId); |
| 80 | bb.writeInt(remoteInterfaceId); |
| 81 | return bb.writerIndex() - iLenStartIndex; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Reads from channel buffer and return object of PcepNAIUnnumberedAdjacencyIpv4. |
| 86 | * |
| 87 | * @param bb of type channel buffer |
| 88 | * @return object of PcepNAIUnnumberedAdjacencyIpv4 |
| 89 | */ |
| 90 | public static PcepNaiUnnumberedAdjacencyIpv4 read(ChannelBuffer bb) { |
| 91 | int localNodeId; |
| 92 | int localInterfaceId; |
| 93 | int remoteNodeId; |
| 94 | int remoteInterfaceId; |
| 95 | localNodeId = bb.readInt(); |
| 96 | localInterfaceId = bb.readInt(); |
| 97 | remoteNodeId = bb.readInt(); |
| 98 | remoteInterfaceId = bb.readInt(); |
| 99 | return new PcepNaiUnnumberedAdjacencyIpv4(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId); |
| 100 | } |
| 101 | |
| 102 | @Override |
| 103 | public int hashCode() { |
| 104 | return Objects.hash(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId); |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public boolean equals(Object obj) { |
| 109 | if (this == obj) { |
| 110 | return true; |
| 111 | } |
| 112 | if (obj instanceof PcepNaiUnnumberedAdjacencyIpv4) { |
| 113 | PcepNaiUnnumberedAdjacencyIpv4 other = (PcepNaiUnnumberedAdjacencyIpv4) obj; |
| 114 | return Objects.equals(this.localNodeId, other.localNodeId) |
| 115 | && Objects.equals(this.localInterfaceId, other.localInterfaceId) |
| 116 | && Objects.equals(this.remoteNodeId, other.remoteNodeId) |
| 117 | && Objects.equals(this.remoteInterfaceId, other.remoteInterfaceId); |
| 118 | } |
| 119 | return false; |
| 120 | } |
| 121 | |
| 122 | @Override |
| 123 | public String toString() { |
| 124 | return MoreObjects.toStringHelper(getClass()) |
| 125 | .add("localNodeId", localNodeId) |
| 126 | .add("localInterfaceId", localInterfaceId) |
| 127 | .add("remoteNodeId", remoteNodeId) |
Sho SHIMIZU | 7cdbcf7 | 2015-09-03 14:43:05 -0700 | [diff] [blame] | 128 | .add("remoteInterfaceId", remoteInterfaceId) |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 129 | .toString(); |
| 130 | } |
| 131 | } |