| /* |
| * 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.isis.io.isispacket.tlv.subtlv; |
| |
| import com.google.common.primitives.Bytes; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Representation of conversion of TLV's to bytes. |
| */ |
| public final class SubTlvToBytes { |
| |
| private static final Logger log = LoggerFactory.getLogger(SubTlvToBytes.class); |
| |
| /** |
| * Creates an instance. |
| */ |
| private SubTlvToBytes() { |
| //private constructor |
| } |
| |
| /** |
| * Sets the ISIS sub TLV and returns in the form of bytes. |
| * |
| * @param subTlv isisTlv. |
| * @return subTlvBytes |
| */ |
| public static List<Byte> tlvToBytes(TrafficEngineeringSubTlv subTlv) { |
| |
| List<Byte> subTlvBytes = new ArrayList<>(); |
| if (subTlv instanceof AdministrativeGroup) { |
| AdministrativeGroup administrativeGroup = (AdministrativeGroup) subTlv; |
| subTlvBytes.addAll(Bytes.asList(administrativeGroup.asBytes())); |
| } else if (subTlv instanceof MaximumBandwidth) { |
| MaximumBandwidth maximumBandwidth = (MaximumBandwidth) subTlv; |
| subTlvBytes.addAll(Bytes.asList(maximumBandwidth.asBytes())); |
| } else if (subTlv instanceof MaximumReservableBandwidth) { |
| MaximumReservableBandwidth maximumReservableBandwidth = (MaximumReservableBandwidth) subTlv; |
| subTlvBytes.addAll(Bytes.asList(maximumReservableBandwidth.asBytes())); |
| } else if (subTlv instanceof TrafficEngineeringMetric) { |
| TrafficEngineeringMetric trafficEngineeringMetric = (TrafficEngineeringMetric) subTlv; |
| subTlvBytes.addAll(Bytes.asList(trafficEngineeringMetric.asBytes())); |
| } else if (subTlv instanceof UnreservedBandwidth) { |
| UnreservedBandwidth unreservedBandwidth = (UnreservedBandwidth) subTlv; |
| subTlvBytes.addAll(Bytes.asList(unreservedBandwidth.asBytes())); |
| } else if (subTlv instanceof NeighborIpAddress) { |
| NeighborIpAddress interfaceIpAddress = (NeighborIpAddress) subTlv; |
| subTlvBytes.addAll(Bytes.asList(interfaceIpAddress.asBytes())); |
| } else { |
| log.debug("TlvsToBytes::UNKNOWN TLV TYPE ::TlvsToBytes "); |
| } |
| |
| return subTlvBytes; |
| } |
| } |