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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 Node Id.
*/
public class PcepNaiIpv6NodeId implements PcepNai {
public static final byte ST_TYPE = 0x02;
public static final byte IPV6_LEN = 0x10;
private final byte[] ipv6NodeId;
/**
* Constructor to initialize ipv6NodeId.
*
* @param value ipv6 node id
*/
public PcepNaiIpv6NodeId(byte[] value) {
this.ipv6NodeId = value;
}
/**
* Return object of Pcep Nai Ipv6 Node ID.
*
* @param ipv6NodeId Ipv6 node ID.
* @return object of Pcep Nai Ipv6 Node ID.
*/
public static PcepNaiIpv6NodeId of(byte[] ipv6NodeId) {
return new PcepNaiIpv6NodeId(ipv6NodeId);
}
@Override
public byte getType() {
return ST_TYPE;
}
@Override
public int write(ChannelBuffer cb) {
int iLenStartIndex = cb.writerIndex();
cb.writeBytes(ipv6NodeId);
return cb.writerIndex() - iLenStartIndex;
}
/**
* Reads from the channel buffer and returns object of PcepNAIIpv6NodeId.
*
* @param cb of type channel buffer.
* @return object of PcepNAIIpv6NodeId
*/
public static PcepNaiIpv6NodeId read(ChannelBuffer cb) {
byte[] ipv6NodeId = new byte[IPV6_LEN];
cb.readBytes(ipv6NodeId, 0, IPV6_LEN);
return new PcepNaiIpv6NodeId(ipv6NodeId);
}
@Override
public int hashCode() {
return Objects.hash(ipv6NodeId);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof PcepNaiIpv6NodeId) {
PcepNaiIpv6NodeId other = (PcepNaiIpv6NodeId) obj;
return Objects.equals(this.ipv6NodeId, other.ipv6NodeId);
}
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("IPV6NodeID", ipv6NodeId)
.toString();
}
}
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