Phaneendra Manda | efb3875 | 2015-12-04 00:43:38 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Phaneendra Manda | efb3875 | 2015-12-04 00:43:38 +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.driver.extensions; |
| 17 | |
| 18 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 19 | |
| 20 | import java.util.Objects; |
| 21 | |
| 22 | import org.onlab.util.KryoNamespace; |
| 23 | import org.onosproject.net.NshContextHeader; |
| 24 | import org.onosproject.net.flow.AbstractExtension; |
| 25 | import org.onosproject.net.flow.criteria.ExtensionSelector; |
| 26 | import org.onosproject.net.flow.criteria.ExtensionSelectorType; |
| 27 | /** |
| 28 | * Implementation of Nsh context header criterion. |
| 29 | */ |
| 30 | public final class NiciraMatchNshContextHeader extends AbstractExtension implements ExtensionSelector { |
| 31 | private NshContextHeader nshContextHeader; |
| 32 | private ExtensionSelectorType type; |
| 33 | |
| 34 | private final KryoNamespace appKryo = new KryoNamespace.Builder().build(); |
| 35 | |
| 36 | /** |
| 37 | * Constructor to create Nsh context header. |
| 38 | * |
| 39 | * @param type extension selector type |
| 40 | */ |
| 41 | public NiciraMatchNshContextHeader(ExtensionSelectorType type) { |
| 42 | this.nshContextHeader = null; |
| 43 | this.type = type; |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Gets the nsh context header to match. |
| 48 | * |
| 49 | * @return the nsh context header to match |
| 50 | */ |
| 51 | public NshContextHeader nshContextHeader() { |
| 52 | return nshContextHeader; |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public byte[] serialize() { |
| 57 | return appKryo.serialize(nshContextHeader.nshContextHeader()); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public void deserialize(byte[] data) { |
| 62 | nshContextHeader = nshContextHeader.of(appKryo.deserialize(data)); |
| 63 | |
| 64 | } |
| 65 | |
| 66 | @Override |
| 67 | public ExtensionSelectorType type() { |
| 68 | return type; |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | public String toString() { |
| 73 | return toStringHelper(type().toString()) |
| 74 | .add("nshContextHeader", nshContextHeader.toString()) |
| 75 | .toString(); |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public int hashCode() { |
| 80 | return Objects.hash(type(), nshContextHeader); |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | public boolean equals(Object obj) { |
| 85 | if (this == obj) { |
| 86 | return true; |
| 87 | } |
| 88 | if (obj instanceof NiciraMatchNshContextHeader) { |
| 89 | NiciraMatchNshContextHeader that = (NiciraMatchNshContextHeader) obj; |
| 90 | return Objects.equals(nshContextHeader, that.nshContextHeader) && |
| 91 | Objects.equals(this.type(), that.type()); |
| 92 | } |
| 93 | return false; |
| 94 | } |
| 95 | } |