mohamed rahil | e04626f | 2016-04-05 20:42:53 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame^] | 2 | * Copyright 2016-present Open Networking Laboratory |
mohamed rahil | e04626f | 2016-04-05 20:42:53 +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.isis.io.isispacket.tlv; |
| 17 | |
| 18 | import com.google.common.primitives.Bytes; |
| 19 | |
| 20 | import java.util.ArrayList; |
| 21 | import java.util.List; |
| 22 | |
| 23 | /** |
| 24 | * Represents conversion of TLV's to bytes. |
| 25 | */ |
| 26 | public final class TlvsToBytes { |
| 27 | /** |
| 28 | * Sets the ISIS TLV and returns in the form of bytes. |
| 29 | * |
| 30 | * @param isisTlv isisTlv |
| 31 | * @return tlvBytes TLV bytes |
| 32 | */ |
| 33 | public static List<Byte> tlvToBytes(IsisTlv isisTlv) { |
| 34 | |
| 35 | List<Byte> tlvBytes = new ArrayList(); |
| 36 | if (isisTlv instanceof AreaAddressTlv) { |
| 37 | AreaAddressTlv areaAddressTlv = (AreaAddressTlv) isisTlv; |
| 38 | tlvBytes.addAll(Bytes.asList(areaAddressTlv.asBytes())); |
| 39 | } else if (isisTlv instanceof IpInterfaceAddressTlv) { |
| 40 | IpInterfaceAddressTlv ipInterfaceAddressTlv = (IpInterfaceAddressTlv) isisTlv; |
| 41 | tlvBytes.addAll(Bytes.asList(ipInterfaceAddressTlv.asBytes())); |
| 42 | } else if (isisTlv instanceof ProtocolSupportedTlv) { |
| 43 | ProtocolSupportedTlv protocolSupportedTlv = (ProtocolSupportedTlv) isisTlv; |
| 44 | tlvBytes.addAll(Bytes.asList(protocolSupportedTlv.asBytes())); |
| 45 | } else if (isisTlv instanceof PaddingTlv) { |
| 46 | PaddingTlv paddingTlv = (PaddingTlv) isisTlv; |
| 47 | tlvBytes.addAll(Bytes.asList(paddingTlv.asBytes())); |
| 48 | } else if (isisTlv instanceof IsisNeighborTlv) { |
| 49 | IsisNeighborTlv isisNeighborTlv = (IsisNeighborTlv) isisTlv; |
| 50 | tlvBytes.addAll(Bytes.asList(isisNeighborTlv.asBytes())); |
| 51 | } else { |
| 52 | System.out.println("UNKNOWN TLV TYPE ::TlvsToBytes "); |
| 53 | } |
| 54 | |
| 55 | return tlvBytes; |
| 56 | } |
| 57 | /** |
| 58 | * Creates an instance. |
| 59 | */ |
| 60 | private TlvsToBytes() { |
| 61 | //private constructor |
| 62 | } |
| 63 | } |