2 * Copyright 2015 Open Networking Laboratory
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.onosproject.pcepio.types;
18 import java.util.Objects;
20 import org.jboss.netty.buffer.ChannelBuffer;
21 import org.onosproject.pcepio.protocol.PcepNai;
23 import com.google.common.base.MoreObjects;
26 * Provides Pcep Nai Unnumbered Adjacency Ipv4.
28 public class PcepNaiUnnumberedAdjacencyIpv4 implements PcepNai {
30 * draft-ietf-pce-segment-routing-03 section 5.3.2.
32 public static final byte ST_TYPE = 0x05;
34 private final int localNodeId;
35 private final int localInterfaceId;
36 private final int remoteNodeId;
37 private final int remoteInterfaceId;
40 * Constructor to initialize all the member variables.
42 * @param localNodeId local node id
43 * @param localInterfaceId local interface id
44 * @param remoteNodeId remote node id
45 * @param remoteInterfaceId remote interface id
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;
56 * Returns PCEP Nai Unnumbered Adjacency Ipv4 object.
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
64 public static PcepNaiUnnumberedAdjacencyIpv4 of(int localNodeId, int localInterfaceId, int remoteNodeId,
65 int remoteInterfaceId) {
66 return new PcepNaiUnnumberedAdjacencyIpv4(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId);
70 public byte getType() {
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;
85 * Reads from channel buffer and return object of PcepNAIUnnumberedAdjacencyIpv4.
87 * @param bb of type channel buffer
88 * @return object of PcepNAIUnnumberedAdjacencyIpv4
90 public static PcepNaiUnnumberedAdjacencyIpv4 read(ChannelBuffer bb) {
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);
103 public int hashCode() {
104 return Objects.hash(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId);
108 public boolean equals(Object obj) {
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);
123 public String toString() {
124 return MoreObjects.toStringHelper(getClass())
125 .add("localNodeId", localNodeId)
126 .add("localInterfaceId", localInterfaceId)
127 .add("remoteNodeId", remoteNodeId)
128 .add("remoteInterfaceId", remoteInterfaceId)