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 | 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.PcepVersion; |
| 22 | import org.slf4j.Logger; |
| 23 | import org.slf4j.LoggerFactory; |
| 24 | |
| 25 | import com.google.common.base.MoreObjects; |
| 26 | |
| 27 | /** |
| 28 | * Provides Local and remote Link Identifiers. |
| 29 | */ |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 30 | public class LinkLocalRemoteIdentifiersSubTlv implements PcepValueType { |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 31 | |
| 32 | /* Reference :RFC5307 |
| 33 | * 0 1 2 3 |
| 34 | 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 |
| 35 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 36 | | Type=4 | Length=8 | |
| 37 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 38 | | Link Local Identifier | |
| 39 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 40 | | Link Remote Identifier | |
| 41 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| 42 | |
| 43 | */ |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 44 | protected static final Logger log = LoggerFactory.getLogger(LinkLocalRemoteIdentifiersSubTlv.class); |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 45 | |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 46 | public static final short TYPE = 6; |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 47 | public static final short LENGTH = 8; |
| 48 | private final int iLinkLocalIdentifier; |
| 49 | private final int iLinkRemoteIdentifier; |
| 50 | |
| 51 | /** |
| 52 | * Constructor to initialize iLinkLocalIdentifier , iLinkRemoteIdentifier. |
| 53 | * |
| 54 | * @param iLinkLocalIdentifier Link Local identifier |
| 55 | * @param iLinkRemoteIdentifier Link Remote identifier |
| 56 | */ |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 57 | public LinkLocalRemoteIdentifiersSubTlv(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) { |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 58 | this.iLinkLocalIdentifier = iLinkLocalIdentifier; |
| 59 | this.iLinkRemoteIdentifier = iLinkRemoteIdentifier; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Retruns an object of Link Local Remote Identifiers Tlv. |
| 64 | * |
| 65 | * @param iLinkLocalIdentifier Link Local identifier |
| 66 | * @param iLinkRemoteIdentifier Link Remote identifier |
| 67 | * @return object of LinkLocalRemoteIdentifiersTlv |
| 68 | */ |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 69 | public static LinkLocalRemoteIdentifiersSubTlv of(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) { |
| 70 | return new LinkLocalRemoteIdentifiersSubTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier); |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Returns Link-Local-Identifier. |
| 75 | * |
| 76 | * @return iLinkLocalIdentifier Link Local Identifier |
| 77 | */ |
| 78 | public int getLinkLocalIdentifier() { |
| 79 | return iLinkLocalIdentifier; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Returns Link-Remote-Identifier. |
| 84 | * |
| 85 | * @return iLinkRemoteIdentifier Link Remote Identifier. |
| 86 | */ |
| 87 | public int getLinkRemoteIdentifier() { |
| 88 | return iLinkRemoteIdentifier; |
| 89 | } |
| 90 | |
| 91 | @Override |
| 92 | public PcepVersion getVersion() { |
| 93 | return PcepVersion.PCEP_1; |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public short getLength() { |
| 98 | return LENGTH; |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public short getType() { |
| 103 | return TYPE; |
| 104 | } |
| 105 | |
| 106 | @Override |
| 107 | public int hashCode() { |
| 108 | return Objects.hash(iLinkLocalIdentifier, iLinkRemoteIdentifier); |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public boolean equals(Object obj) { |
| 113 | if (this == obj) { |
| 114 | return true; |
| 115 | } |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 116 | if (obj instanceof LinkLocalRemoteIdentifiersSubTlv) { |
| 117 | LinkLocalRemoteIdentifiersSubTlv other = (LinkLocalRemoteIdentifiersSubTlv) obj; |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 118 | return Objects.equals(iLinkLocalIdentifier, other.iLinkLocalIdentifier) |
| 119 | && Objects.equals(iLinkRemoteIdentifier, other.iLinkRemoteIdentifier); |
| 120 | } |
| 121 | return false; |
| 122 | } |
| 123 | |
| 124 | @Override |
| 125 | public int write(ChannelBuffer c) { |
| 126 | int iStartIndex = c.writerIndex(); |
| 127 | c.writeShort(TYPE); |
| 128 | c.writeShort(LENGTH); |
| 129 | c.writeInt(iLinkLocalIdentifier); |
| 130 | c.writeInt(iLinkRemoteIdentifier); |
| 131 | return c.writerIndex() - iStartIndex; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Reads the channel buffer and returns object of LinkLocalRemoteIdentifiersTlv. |
| 136 | * |
| 137 | * @param c input channel buffer |
| 138 | * @return object of LinkLocalRemoteIdentifiersTlv |
| 139 | */ |
| 140 | public static PcepValueType read(ChannelBuffer c) { |
| 141 | int iLinkLocalIdentifier = c.readInt(); |
| 142 | int iLinkRemoteIdentifier = c.readInt(); |
Mahesh Poojary S | f1bbd36 | 2016-02-25 18:19:59 +0530 | [diff] [blame] | 143 | return new LinkLocalRemoteIdentifiersSubTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier); |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | @Override |
| 147 | public String toString() { |
Sho SHIMIZU | 7cdbcf7 | 2015-09-03 14:43:05 -0700 | [diff] [blame] | 148 | return MoreObjects.toStringHelper(getClass()) |
| 149 | .add("Type", TYPE) |
| 150 | .add("Length", LENGTH) |
| 151 | .add("LinkLocalIdentifier", iLinkLocalIdentifier) |
| 152 | .add("LinkRemoteIdentifier", iLinkRemoteIdentifier) |
Sho SHIMIZU | e81e4db | 2015-09-03 09:44:38 -0700 | [diff] [blame] | 153 | .toString(); |
| 154 | } |
| 155 | } |