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.PcepVersion;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
25 import com.google.common.base.MoreObjects;
28 * Provide the Maximum Reservable Link Bandwidth.
30 public class MaximumReservableLinkBandwidthTlv implements PcepValueType {
32 /* Reference :[RFC5305]/3.5.
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=[TDB35] | Length=4 |
37 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
38 | Maximum Reservable Link Bandwidth |
39 +-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-
42 protected static final Logger log = LoggerFactory.getLogger(MaximumReservableLinkBandwidthTlv.class);
44 public static final short TYPE = 10; // TDB35
45 public static final short LENGTH = 4;
47 private final int rawValue;
50 * constructor to initialize rawValue.
52 * @param rawValue MaximumReservableLinkBandwidth
54 public MaximumReservableLinkBandwidthTlv(int rawValue) {
55 log.debug("MaximumReservableLinkBandwidthTlv");
56 this.rawValue = rawValue;
60 * Returns newly created MaximumReservableLinkBandwidth object.
62 * @param raw MaximumReservableLinkBandwidth
63 * @return object of MaximumReservableLinkBandwidthTlv
65 public static MaximumReservableLinkBandwidthTlv of(final int raw) {
66 return new MaximumReservableLinkBandwidthTlv(raw);
70 * Returns value of Maximum Reservable Link Bandwidth.
71 * @return rawValue Maximum Reservable Link Bandwidth
78 public PcepVersion getVersion() {
79 return PcepVersion.PCEP_1;
83 public short getType() {
88 public short getLength() {
93 public int hashCode() {
94 return Objects.hash(rawValue);
98 public boolean equals(Object obj) {
102 if (obj instanceof MaximumReservableLinkBandwidthTlv) {
103 MaximumReservableLinkBandwidthTlv other = (MaximumReservableLinkBandwidthTlv) obj;
104 return Objects.equals(this.rawValue, other.rawValue);
110 public int write(ChannelBuffer c) {
111 int iLenStartIndex = c.writerIndex();
113 c.writeShort(LENGTH);
114 c.writeInt(rawValue);
115 return c.writerIndex() - iLenStartIndex;
119 * Reads the channel buffer and returns object of MaximumReservableLinkBandwidthTlv.
121 * @param c input channel buffer
122 * @return object of MaximumReservableLinkBandwidthTlv
124 public static MaximumReservableLinkBandwidthTlv read(ChannelBuffer c) {
125 return MaximumReservableLinkBandwidthTlv.of(c.readInt());
129 public String toString() {
130 return MoreObjects.toStringHelper(getClass())
132 .add("Length", LENGTH)
133 .add("Value", rawValue)