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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 Ipv4 Adjacency.
*/
public class PcepNaiIpv4Adjacency implements PcepNai {
public static final byte ST_TYPE = 0x03;
private final int localIpv4Addr;
private final int remoteIpv4Addr;
/**
* Constructor to initialize variables.
*
* @param localIpv4 local ipv4 address
* @param remoteIpv4 remote ipv4 address
*/
public PcepNaiIpv4Adjacency(int localIpv4, int remoteIpv4) {
this.localIpv4Addr = localIpv4;
this.remoteIpv4Addr = remoteIpv4;
}
/**
* Returns Object of Pcep nai Ipv4 Adjacency.
*
* @param localIpv4Addr local ipv4 address
* @param remoteIpv4Addr remote ipv4 address
* @return Object of Pcep nai Ipv4 Adjacency
*/
public static PcepNaiIpv4Adjacency of(int localIpv4Addr, int remoteIpv4Addr) {
return new PcepNaiIpv4Adjacency(localIpv4Addr, remoteIpv4Addr);
}
@Override
public byte getType() {
return ST_TYPE;
}
@Override
public int write(ChannelBuffer bb) {
int iLenStartIndex = bb.writerIndex();
bb.writeInt(localIpv4Addr);
bb.writeInt(remoteIpv4Addr);
return bb.writerIndex() - iLenStartIndex;
}
/**
* Reads the channel buffer and returns object of PcepNAIIpv4AdjacencyVer1.
*
* @param cb of channel buffer
* @return object of PcepNAIIpv4Adjacency
*/
public static PcepNaiIpv4Adjacency read(ChannelBuffer cb) {
int localIpv4 = cb.readInt();
int remoteIpv4 = cb.readInt();
return new PcepNaiIpv4Adjacency(localIpv4, remoteIpv4);
}
@Override
public int hashCode() {
return Objects.hash(localIpv4Addr, remoteIpv4Addr);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof PcepNaiIpv4Adjacency) {
PcepNaiIpv4Adjacency other = (PcepNaiIpv4Adjacency) obj;
return Objects.equals(this.localIpv4Addr, other.localIpv4Addr)
&& Objects.equals(this.remoteIpv4Addr, other.remoteIpv4Addr);
}
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("localIPv4Address", localIpv4Addr)
.add("remoteIPv4Address", remoteIpv4Addr)
.toString();
}
}
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