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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 Unnumbered Adjacency Ipv4.
*/
public class PcepNaiUnnumberedAdjacencyIpv4 implements PcepNai {
/**
* draft-ietf-pce-segment-routing-03 section 5.3.2.
*/
public static final byte ST_TYPE = 0x05;
private final int localNodeId;
private final int localInterfaceId;
private final int remoteNodeId;
private final int remoteInterfaceId;
/**
* Constructor to initialize all the member variables.
*
* @param localNodeId local node id
* @param localInterfaceId local interface id
* @param remoteNodeId remote node id
* @param remoteInterfaceId remote interface id
*/
public PcepNaiUnnumberedAdjacencyIpv4(int localNodeId, int localInterfaceId, int remoteNodeId,
int remoteInterfaceId) {
this.localNodeId = localNodeId;
this.localInterfaceId = localInterfaceId;
this.remoteNodeId = remoteNodeId;
this.remoteInterfaceId = remoteInterfaceId;
}
/**
* Returns PCEP Nai Unnumbered Adjacency Ipv4 object.
*
* @param localNodeId local node id
* @param localInterfaceId local interface if
* @param remoteNodeId remote node id
* @param remoteInterfaceId remote interface id
* @return PCEP Nai Unnumbered Adjacency Ipv4 object
*/
public static PcepNaiUnnumberedAdjacencyIpv4 of(int localNodeId, int localInterfaceId, int remoteNodeId,
int remoteInterfaceId) {
return new PcepNaiUnnumberedAdjacencyIpv4(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId);
}
@Override
public byte getType() {
return ST_TYPE;
}
@Override
public int write(ChannelBuffer bb) {
int iLenStartIndex = bb.writerIndex();
bb.writeInt(localNodeId);
bb.writeInt(localInterfaceId);
bb.writeInt(remoteNodeId);
bb.writeInt(remoteInterfaceId);
return bb.writerIndex() - iLenStartIndex;
}
/**
* Reads from channel buffer and return object of PcepNAIUnnumberedAdjacencyIpv4.
*
* @param bb of type channel buffer
* @return object of PcepNAIUnnumberedAdjacencyIpv4
*/
public static PcepNaiUnnumberedAdjacencyIpv4 read(ChannelBuffer bb) {
int localNodeId;
int localInterfaceId;
int remoteNodeId;
int remoteInterfaceId;
localNodeId = bb.readInt();
localInterfaceId = bb.readInt();
remoteNodeId = bb.readInt();
remoteInterfaceId = bb.readInt();
return new PcepNaiUnnumberedAdjacencyIpv4(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId);
}
@Override
public int hashCode() {
return Objects.hash(localNodeId, localInterfaceId, remoteNodeId, remoteInterfaceId);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof PcepNaiUnnumberedAdjacencyIpv4) {
PcepNaiUnnumberedAdjacencyIpv4 other = (PcepNaiUnnumberedAdjacencyIpv4) obj;
return Objects.equals(this.localNodeId, other.localNodeId)
&& Objects.equals(this.localInterfaceId, other.localInterfaceId)
&& Objects.equals(this.remoteNodeId, other.remoteNodeId)
&& Objects.equals(this.remoteInterfaceId, other.remoteInterfaceId);
}
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("localNodeId", localNodeId)
.add("localInterfaceId", localInterfaceId)
.add("remoteNodeId", remoteNodeId)
.add("remoteInterfaceId", remoteInterfaceId)
.toString();
}
}
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