Kiran Ramachandra | 959353a | 2016-02-16 22:12:07 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Kiran Ramachandra | 959353a | 2016-02-16 22:12:07 +0530 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.ospf.protocol.lsa; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import com.google.common.primitives.Bytes; |
| 20 | import org.onosproject.ospf.protocol.util.OspfUtil; |
| 21 | |
| 22 | import java.util.ArrayList; |
| 23 | import java.util.List; |
| 24 | |
| 25 | /** |
| 26 | * Representation of a TLV header. |
| 27 | */ |
| 28 | public class TlvHeader { |
| 29 | private int tlvType; |
| 30 | private int tlvLength; |
| 31 | |
| 32 | /** |
| 33 | * Gets TLV length. |
| 34 | * |
| 35 | * @return TLV length |
| 36 | */ |
| 37 | public int tlvLength() { |
| 38 | return tlvLength; |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Sets TLV length. |
| 43 | * |
| 44 | * @param tlvLength TLV length |
| 45 | */ |
| 46 | public void setTlvLength(int tlvLength) { |
| 47 | this.tlvLength = tlvLength; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Gets TLV type. |
| 52 | * |
| 53 | * @return TLV type |
| 54 | */ |
| 55 | public int tlvType() { |
| 56 | return tlvType; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Sets TLV type. |
| 61 | * |
| 62 | * @param tlvType TLV type |
| 63 | */ |
| 64 | public void setTlvType(int tlvType) { |
| 65 | this.tlvType = tlvType; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Gets TLV header as bytes. |
| 70 | * |
| 71 | * @return TLV header as bytes |
| 72 | */ |
| 73 | public byte[] getTlvHeaderAsByteArray() { |
| 74 | List<Byte> headerLst = new ArrayList(); |
| 75 | headerLst.addAll(Bytes.asList(OspfUtil.convertToTwoBytes(this.tlvType))); |
| 76 | headerLst.addAll(Bytes.asList(OspfUtil.convertToTwoBytes(this.tlvLength))); |
| 77 | return Bytes.toArray(headerLst); |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | public String toString() { |
| 82 | return MoreObjects.toStringHelper(getClass()) |
| 83 | .omitNullValues() |
| 84 | .add("tlvType", tlvType) |
| 85 | .add("tlvLength", tlvLength) |
| 86 | .toString(); |
| 87 | } |
| 88 | } |