/* | |
* 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.PcepVersion; | |
import org.slf4j.Logger; | |
import org.slf4j.LoggerFactory; | |
import com.google.common.base.MoreObjects; | |
/** | |
* Provides IPv4 TE Router Id Of Remote Node. | |
*/ | |
public class IPv4TERouterIdOfRemoteNodeTlv implements PcepValueType { | |
/* Reference :[RFC5305]/4.3 | |
* 0 1 2 3 | |
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| Type=[TDB28] | Length=4 | | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| IPv4 TE Router Id Of Remote Node | | |
+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+- | |
*/ | |
protected static final Logger log = LoggerFactory.getLogger(IPv4TERouterIdOfRemoteNodeTlv.class); | |
public static final short TYPE = 1340; //TDB28 | |
public static final short LENGTH = 4; | |
private final int rawValue; | |
/** | |
* Constructor to initialize rawValue. | |
* | |
* @param rawValue IPv4 TE RouterId Of Remote Node Tlv | |
*/ | |
public IPv4TERouterIdOfRemoteNodeTlv(int rawValue) { | |
log.debug("IPv4TERouterIdOfRemoteNodeTlv"); | |
this.rawValue = rawValue; | |
} | |
/** | |
* Returns newly created IPv4TERouterIdOfRemoteNodeTlv object. | |
* | |
* @param raw IPv4 TE RouterId Of Remote Node | |
* @return object of IPv4TERouterIdOfRemoteNodeTlv | |
*/ | |
public static IPv4TERouterIdOfRemoteNodeTlv of(final int raw) { | |
return new IPv4TERouterIdOfRemoteNodeTlv(raw); | |
} | |
/** | |
* Returns value of IPv4 TE Router Id Of Remote Node. | |
* | |
* @return rawValue IPv4 TE Router Id Of Remote Node | |
*/ | |
public int getInt() { | |
return rawValue; | |
} | |
@Override | |
public PcepVersion getVersion() { | |
return PcepVersion.PCEP_1; | |
} | |
@Override | |
public short getType() { | |
return TYPE; | |
} | |
@Override | |
public short getLength() { | |
return LENGTH; | |
} | |
@Override | |
public int hashCode() { | |
return Objects.hash(rawValue); | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (this == obj) { | |
return true; | |
} | |
if (obj instanceof IPv4TERouterIdOfRemoteNodeTlv) { | |
IPv4TERouterIdOfRemoteNodeTlv other = (IPv4TERouterIdOfRemoteNodeTlv) obj; | |
return Objects.equals(rawValue, other.rawValue); | |
} | |
return false; | |
} | |
@Override | |
public int write(ChannelBuffer c) { | |
int iLenStartIndex = c.writerIndex(); | |
c.writeShort(TYPE); | |
c.writeShort(LENGTH); | |
c.writeInt(rawValue); | |
return c.writerIndex() - iLenStartIndex; | |
} | |
/** | |
* Reads the channel buffer and returns object of IPv4TERouterIdOfRemoteNodeTlv. | |
* | |
* @param c input channel buffer | |
* @return object of IPv4TERouterIdOfRemoteNodeTlv | |
*/ | |
public static IPv4TERouterIdOfRemoteNodeTlv read(ChannelBuffer c) { | |
return IPv4TERouterIdOfRemoteNodeTlv.of(c.readInt()); | |
} | |
@Override | |
public String toString() { | |
return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue) | |
.toString(); | |
} | |
} |