| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.pcepio.types; |
| |
| import java.util.Objects; |
| |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.onosproject.pcepio.protocol.PcepNai; |
| |
| import com.google.common.base.MoreObjects; |
| |
| /** |
| * Provides Pcep Nai Ipv6 Adjacency. |
| */ |
| public class PcepNaiIpv6Adjacency implements PcepNai { |
| |
| public static final byte ST_TYPE = 0x04; |
| public static final byte IPV6_LEN = 0x10; |
| |
| private final byte[] localIpv6Addr; |
| private final byte[] remoteIpv6Addr; |
| |
| /** |
| * Constructor to initialize local ipv6 and remote ipv6. |
| * |
| * @param localIpv6 local ipv6 address |
| * @param remoteIpv6 remote ipv6 address |
| */ |
| public PcepNaiIpv6Adjacency(byte[] localIpv6, byte[] remoteIpv6) { |
| this.localIpv6Addr = localIpv6; |
| this.remoteIpv6Addr = remoteIpv6; |
| } |
| |
| @Override |
| public byte getType() { |
| return ST_TYPE; |
| } |
| |
| @Override |
| public int write(ChannelBuffer bb) { |
| int iLenStartIndex = bb.writerIndex(); |
| bb.writeBytes(localIpv6Addr); |
| bb.writeBytes(remoteIpv6Addr); |
| return bb.writerIndex() - iLenStartIndex; |
| } |
| |
| /** |
| * Reads from channel buffer and returns object of PcepNAIIpv6AdjacencyVer1. |
| * |
| * @param bb of type channel buffer |
| * @return object of PcepNAIIpv6AdjacencyVer1 |
| */ |
| public static PcepNaiIpv6Adjacency read(ChannelBuffer bb) { |
| byte[] localIpv6 = new byte[IPV6_LEN]; |
| bb.readBytes(localIpv6, 0, IPV6_LEN); |
| byte[] remoteIpv6 = new byte[IPV6_LEN]; |
| bb.readBytes(remoteIpv6, 0, IPV6_LEN); |
| return new PcepNaiIpv6Adjacency(localIpv6, remoteIpv6); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(localIpv6Addr, remoteIpv6Addr); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof PcepNaiIpv6Adjacency) { |
| PcepNaiIpv6Adjacency other = (PcepNaiIpv6Adjacency) obj; |
| return Objects.equals(this.localIpv6Addr, other.localIpv6Addr) |
| && Objects.equals(this.remoteIpv6Addr, other.remoteIpv6Addr); |
| } |
| return false; |
| } |
| |
| /** |
| * Creates object of PcepNaiIpv6Adjacency with local ipv6 address and remote ipv6 address. |
| * |
| * @param localIpv6Addr local ipv6 address |
| * @param remoteIpv6Addr remote ipv6 address |
| * @return object of PcepNaiIpv6Adjacency |
| */ |
| |
| public static PcepNaiIpv6Adjacency of(final byte[] localIpv6Addr, final byte[] remoteIpv6Addr) { |
| return new PcepNaiIpv6Adjacency(localIpv6Addr, remoteIpv6Addr); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("localIPV6Address", localIpv6Addr) |
| .add("remoteIPV6Address", remoteIpv6Addr) |
| .toString(); |
| } |
| |
| } |