/* | |
* 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 Local and remote Link Identifiers. | |
*/ | |
public class LinkLocalRemoteIdentifiersTlv implements PcepValueType { | |
/* Reference :RFC5307 | |
* 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=4 | Length=8 | | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| Link Local Identifier | | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
| Link Remote Identifier | | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |
*/ | |
protected static final Logger log = LoggerFactory.getLogger(LinkLocalRemoteIdentifiersTlv.class); | |
public static final short TYPE = 4; | |
public static final short LENGTH = 8; | |
private final int iLinkLocalIdentifier; | |
private final int iLinkRemoteIdentifier; | |
/** | |
* Constructor to initialize iLinkLocalIdentifier , iLinkRemoteIdentifier. | |
* | |
* @param iLinkLocalIdentifier Link Local identifier | |
* @param iLinkRemoteIdentifier Link Remote identifier | |
*/ | |
public LinkLocalRemoteIdentifiersTlv(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) { | |
this.iLinkLocalIdentifier = iLinkLocalIdentifier; | |
this.iLinkRemoteIdentifier = iLinkRemoteIdentifier; | |
} | |
/** | |
* Retruns an object of Link Local Remote Identifiers Tlv. | |
* | |
* @param iLinkLocalIdentifier Link Local identifier | |
* @param iLinkRemoteIdentifier Link Remote identifier | |
* @return object of LinkLocalRemoteIdentifiersTlv | |
*/ | |
public static LinkLocalRemoteIdentifiersTlv of(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) { | |
return new LinkLocalRemoteIdentifiersTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier); | |
} | |
/** | |
* Returns Link-Local-Identifier. | |
* | |
* @return iLinkLocalIdentifier Link Local Identifier | |
*/ | |
public int getLinkLocalIdentifier() { | |
return iLinkLocalIdentifier; | |
} | |
/** | |
* Returns Link-Remote-Identifier. | |
* | |
* @return iLinkRemoteIdentifier Link Remote Identifier. | |
*/ | |
public int getLinkRemoteIdentifier() { | |
return iLinkRemoteIdentifier; | |
} | |
@Override | |
public PcepVersion getVersion() { | |
return PcepVersion.PCEP_1; | |
} | |
@Override | |
public short getLength() { | |
return LENGTH; | |
} | |
@Override | |
public short getType() { | |
return TYPE; | |
} | |
@Override | |
public int hashCode() { | |
return Objects.hash(iLinkLocalIdentifier, iLinkRemoteIdentifier); | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (this == obj) { | |
return true; | |
} | |
if (obj instanceof LinkLocalRemoteIdentifiersTlv) { | |
LinkLocalRemoteIdentifiersTlv other = (LinkLocalRemoteIdentifiersTlv) obj; | |
return Objects.equals(iLinkLocalIdentifier, other.iLinkLocalIdentifier) | |
&& Objects.equals(iLinkRemoteIdentifier, other.iLinkRemoteIdentifier); | |
} | |
return false; | |
} | |
@Override | |
public int write(ChannelBuffer c) { | |
int iStartIndex = c.writerIndex(); | |
c.writeShort(TYPE); | |
c.writeShort(LENGTH); | |
c.writeInt(iLinkLocalIdentifier); | |
c.writeInt(iLinkRemoteIdentifier); | |
return c.writerIndex() - iStartIndex; | |
} | |
/** | |
* Reads the channel buffer and returns object of LinkLocalRemoteIdentifiersTlv. | |
* | |
* @param c input channel buffer | |
* @return object of LinkLocalRemoteIdentifiersTlv | |
*/ | |
public static PcepValueType read(ChannelBuffer c) { | |
int iLinkLocalIdentifier = c.readInt(); | |
int iLinkRemoteIdentifier = c.readInt(); | |
return new LinkLocalRemoteIdentifiersTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier); | |
} | |
@Override | |
public String toString() { | |
return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH) | |
.add("LinkLocalIdentifier", iLinkLocalIdentifier).add("LinkRemoteIdentifier", iLinkRemoteIdentifier) | |
.toString(); | |
} | |
} |