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/*
* 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();
}
}
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