/* | |
* 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(); | |
} | |
} |