| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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 LinkLocalRemoteIdentifiersSubTlv 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 | |
| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| |
| */ |
| private static final Logger log = LoggerFactory.getLogger(LinkLocalRemoteIdentifiersSubTlv.class); |
| |
| public static final short TYPE = 6; |
| 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 LinkLocalRemoteIdentifiersSubTlv(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 LinkLocalRemoteIdentifiersSubTlv of(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) { |
| return new LinkLocalRemoteIdentifiersSubTlv(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 LinkLocalRemoteIdentifiersSubTlv) { |
| LinkLocalRemoteIdentifiersSubTlv other = (LinkLocalRemoteIdentifiersSubTlv) 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 LinkLocalRemoteIdentifiersSubTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("Type", TYPE) |
| .add("Length", LENGTH) |
| .add("LinkLocalIdentifier", iLinkLocalIdentifier) |
| .add("LinkRemoteIdentifier", iLinkRemoteIdentifier) |
| .toString(); |
| } |
| } |