| /* |
| * Copyright 2016-present 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.isis.io.isispacket.tlv; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.primitives.Bytes; |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.onosproject.isis.io.util.IsisUtil; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Representation of LSP entry. |
| */ |
| public class LspEntry { |
| |
| private int lspSequenceNumber; |
| private int lspChecksum; |
| private int remainingTime; |
| private String lspId; |
| |
| |
| /** |
| * Returns LSP sequence number of LSP entry. |
| * |
| * @return LSP sequence number |
| */ |
| public int lspSequenceNumber() { |
| return lspSequenceNumber; |
| } |
| |
| /** |
| * Sets LSP sequenceNumber for LSP entry. |
| * |
| * @param lspSequenceNumber lspSequenceNumber |
| */ |
| public void setLspSequenceNumber(int lspSequenceNumber) { |
| this.lspSequenceNumber = lspSequenceNumber; |
| } |
| |
| /** |
| * Returns LSP checksum of LSP entry. |
| * |
| * @return LSP checksum |
| */ |
| public int lspChecksum() { |
| return lspChecksum; |
| } |
| |
| /** |
| * Sets LSP checksum for LSP entry. |
| * |
| * @param lspChecksum LSP checksum |
| */ |
| public void setLspChecksum(int lspChecksum) { |
| this.lspChecksum = lspChecksum; |
| } |
| |
| /** |
| * Returns remaining time of LSP entry. |
| * |
| * @return remaining time |
| */ |
| public int remainingTime() { |
| return remainingTime; |
| } |
| |
| /** |
| * Sets remaining time for LSP entry. |
| * |
| * @param remainingTime remaining time |
| */ |
| public void setRemainingTime(int remainingTime) { |
| this.remainingTime = remainingTime; |
| } |
| |
| /** |
| * Returns LSP ID of LSP entry. |
| * |
| * @return LSP ID |
| */ |
| public String lspId() { |
| return lspId; |
| } |
| |
| /** |
| * Sets LSP ID for LSp entry. |
| * |
| * @param lspId LSP ID |
| */ |
| public void setLspId(String lspId) { |
| this.lspId = lspId; |
| } |
| |
| /** |
| * Sets the LSP entry values for LSP entry from byte buffer. |
| * |
| * @param channelBuffer channel Buffer instance |
| */ |
| public void readFrom(ChannelBuffer channelBuffer) { |
| this.setRemainingTime(channelBuffer.readUnsignedShort()); |
| byte[] tempByteArray = new byte[IsisUtil.ID_PLUS_TWO_BYTE]; |
| channelBuffer.readBytes(tempByteArray, 0, IsisUtil.ID_PLUS_TWO_BYTE); |
| this.setLspId(IsisUtil.systemIdPlus(tempByteArray)); |
| this.setLspSequenceNumber(channelBuffer.readInt()); |
| this.setLspChecksum(channelBuffer.readUnsignedShort()); |
| } |
| |
| /** |
| * Returns LSP entry values as bytes of LSP entry. |
| * |
| * @return byteArray LSP entry values as bytes of LSP entry |
| */ |
| public byte[] lspEntryAsBytes() { |
| List<Byte> bytes = new ArrayList<>(); |
| bytes.addAll(Bytes.asList(IsisUtil.convertToTwoBytes(this.remainingTime()))); |
| bytes.addAll(IsisUtil.sourceAndLanIdToBytes(this.lspId())); |
| bytes.addAll(Bytes.asList(IsisUtil.convertToFourBytes(this.lspSequenceNumber()))); |
| bytes.addAll(Bytes.asList(IsisUtil.convertToTwoBytes(this.lspChecksum()))); |
| return Bytes.toArray(bytes); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .omitNullValues() |
| .add("lspSequenceNumber", lspSequenceNumber) |
| .add("lspChecksum", lspChecksum) |
| .add("remainingTime", remainingTime) |
| .add("lspId", lspId) |
| .toString(); |
| } |
| } |