Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -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 | */ |
| 16 | |
| 17 | package org.onosproject.pcepio.types; |
| 18 | |
| 19 | import java.util.Objects; |
| 20 | |
| 21 | import org.jboss.netty.buffer.ChannelBuffer; |
| 22 | import org.onosproject.pcepio.protocol.PcepNai; |
| 23 | |
| 24 | import com.google.common.base.MoreObjects; |
| 25 | |
| 26 | /** |
| 27 | * Provides Pcep Nai Ipv4 Adjacency. |
| 28 | */ |
| 29 | public class PcepNaiIpv4Adjacency implements PcepNai { |
| 30 | |
| 31 | public static final byte ST_TYPE = 0x03; |
| 32 | private final int localIpv4Addr; |
| 33 | private final int remoteIpv4Addr; |
| 34 | |
| 35 | /** |
| 36 | * Constructor to initialize variables. |
| 37 | * |
| 38 | * @param localIpv4 local ipv4 address |
| 39 | * @param remoteIpv4 remote ipv4 address |
| 40 | */ |
| 41 | public PcepNaiIpv4Adjacency(int localIpv4, int remoteIpv4) { |
| 42 | this.localIpv4Addr = localIpv4; |
| 43 | this.remoteIpv4Addr = remoteIpv4; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Returns Object of Pcep nai Ipv4 Adjacency. |
| 48 | * |
| 49 | * @param localIpv4Addr local ipv4 address |
| 50 | * @param remoteIpv4Addr remote ipv4 address |
| 51 | * @return Object of Pcep nai Ipv4 Adjacency |
| 52 | */ |
| 53 | public static PcepNaiIpv4Adjacency of(int localIpv4Addr, int remoteIpv4Addr) { |
| 54 | return new PcepNaiIpv4Adjacency(localIpv4Addr, remoteIpv4Addr); |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public byte getType() { |
| 59 | return ST_TYPE; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public int write(ChannelBuffer bb) { |
| 64 | int iLenStartIndex = bb.writerIndex(); |
| 65 | bb.writeInt(localIpv4Addr); |
| 66 | bb.writeInt(remoteIpv4Addr); |
| 67 | return bb.writerIndex() - iLenStartIndex; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Reads the channel buffer and returns object of PcepNAIIpv4AdjacencyVer1. |
| 72 | * |
| 73 | * @param cb of channel buffer |
| 74 | * @return object of PcepNAIIpv4Adjacency |
| 75 | */ |
| 76 | public static PcepNaiIpv4Adjacency read(ChannelBuffer cb) { |
| 77 | int localIpv4 = cb.readInt(); |
| 78 | int remoteIpv4 = cb.readInt(); |
| 79 | return new PcepNaiIpv4Adjacency(localIpv4, remoteIpv4); |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public int hashCode() { |
| 84 | return Objects.hash(localIpv4Addr, remoteIpv4Addr); |
| 85 | } |
| 86 | |
| 87 | @Override |
| 88 | public boolean equals(Object obj) { |
| 89 | if (this == obj) { |
| 90 | return true; |
| 91 | } |
| 92 | if (obj instanceof PcepNaiIpv4Adjacency) { |
| 93 | PcepNaiIpv4Adjacency other = (PcepNaiIpv4Adjacency) obj; |
| 94 | return Objects.equals(this.localIpv4Addr, other.localIpv4Addr) |
| 95 | && Objects.equals(this.remoteIpv4Addr, other.remoteIpv4Addr); |
| 96 | } |
| 97 | return false; |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public String toString() { |
| 102 | return MoreObjects.toStringHelper(getClass()) |
| 103 | .add("localIPv4Address", localIpv4Addr) |
| 104 | .add("remoteIPv4Address", remoteIpv4Addr) |
| 105 | .toString(); |
| 106 | } |
| 107 | } |