| /* |
| * 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.ospf.protocol.lsa.linksubtype; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.primitives.Bytes; |
| import org.jboss.netty.buffer.ChannelBuffer; |
| import org.onosproject.ospf.protocol.lsa.TlvHeader; |
| import org.onosproject.ospf.protocol.util.OspfUtil; |
| |
| /** |
| * Representation of traffic engineering metric TE value. |
| */ |
| public class TrafficEngineeringMetric extends TlvHeader implements LinkSubType { |
| private long trafficEngineeringMetric; |
| |
| /** |
| * Creates an instance of traffic engineering metric . |
| * |
| * @param header tlv header instance |
| */ |
| public TrafficEngineeringMetric(TlvHeader header) { |
| this.setTlvType(header.tlvType()); |
| this.setTlvLength(header.tlvLength()); |
| } |
| |
| /** |
| * Sets TE metric value. |
| * |
| * @param trafficEngineeringMetric value of trafficEngineeringMetric |
| */ |
| public void setTrafficEngineeringMetric(long trafficEngineeringMetric) { |
| this.trafficEngineeringMetric = trafficEngineeringMetric; |
| } |
| |
| /** |
| * Gets TE metric value. |
| * |
| * @return value of traffic engineering metric |
| */ |
| public long getTrafficEngineeringMetricValue() { |
| return this.trafficEngineeringMetric; |
| } |
| |
| /** |
| * Reads bytes from channel buffer . |
| * |
| * @param channelBuffer channel buffer instance |
| */ |
| public void readFrom(ChannelBuffer channelBuffer) { |
| byte[] tempByteArray = new byte[tlvLength()]; |
| channelBuffer.readBytes(tempByteArray, 0, tlvLength()); |
| this.setTrafficEngineeringMetric(OspfUtil.byteToLong(tempByteArray)); |
| } |
| |
| /** |
| * Gets instance as byte array. |
| * |
| * @return instance as byte array |
| */ |
| public byte[] asBytes() { |
| byte[] linkSubType = null; |
| |
| byte[] linkSubTlvHeader = getTlvHeaderAsByteArray(); |
| byte[] linkSubTlvBody = getLinkSubTypeTlvBodyAsByteArray(); |
| linkSubType = Bytes.concat(linkSubTlvHeader, linkSubTlvBody); |
| |
| return linkSubType; |
| } |
| |
| /** |
| * Gets trafficEngineeringMetric as byte array . |
| * |
| * @return byte array of trafficEngineeringMetric |
| */ |
| public byte[] getLinkSubTypeTlvBodyAsByteArray() { |
| |
| byte[] linkSubTypeBody; |
| linkSubTypeBody = OspfUtil.convertToFourBytes(this.trafficEngineeringMetric); |
| |
| return linkSubTypeBody; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .omitNullValues() |
| .add("trafficEngineeringMetric", trafficEngineeringMetric) |
| .toString(); |
| } |
| } |