Frank Wang | 5733c38 | 2017-03-28 10:15:18 +0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Frank Wang | 5733c38 | 2017-03-28 10:15:18 +0800 | [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 | |
| 17 | package org.onosproject.driver.extensions; |
| 18 | |
| 19 | import java.util.Map; |
| 20 | import java.util.Objects; |
| 21 | |
| 22 | import com.google.common.collect.Maps; |
| 23 | import org.onlab.util.KryoNamespace; |
| 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 | import com.google.common.base.MoreObjects; |
| 29 | /** |
| 30 | * Nicira conntrack state extension selector. |
| 31 | */ |
| 32 | public class NiciraMatchCtState extends AbstractExtension implements ExtensionSelector { |
| 33 | |
| 34 | private long ctState; |
| 35 | private long ctStateMask; |
| 36 | |
| 37 | private final KryoNamespace appKryo = new KryoNamespace.Builder().build(); |
| 38 | |
| 39 | /** |
| 40 | * Creates a new conntrack state selector. |
| 41 | */ |
| 42 | NiciraMatchCtState() { |
| 43 | ctState = 0L; |
| 44 | ctStateMask = ~0L; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Creates a new conntrack state selector with given state. |
| 49 | * |
| 50 | * @param ctState conntrack state |
| 51 | * @param mask conntrack state mask |
| 52 | */ |
| 53 | public NiciraMatchCtState(long ctState, long mask) { |
| 54 | this.ctState = ctState; |
| 55 | this.ctStateMask = mask; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Gets the conntrack state. |
| 60 | * |
| 61 | * @return ctState |
| 62 | */ |
| 63 | public long ctState() { |
| 64 | return ctState; |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * Gets the conntrack state mask. |
| 69 | * |
| 70 | * @return ctStateMask |
| 71 | */ |
| 72 | public long ctStateMask() { |
| 73 | return ctStateMask; |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public ExtensionSelectorType type() { |
| 78 | return ExtensionSelectorType.ExtensionSelectorTypes.NICIRA_MATCH_CONNTRACK_STATE.type(); |
| 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public void deserialize(byte[] data) { |
| 83 | Map<String, Object> values = appKryo.deserialize(data); |
| 84 | ctState = (long) values.get("ctState"); |
| 85 | ctStateMask = (long) values.get("ctStateMask"); |
| 86 | } |
| 87 | |
| 88 | @Override |
| 89 | public byte[] serialize() { |
| 90 | Map<String, Object> values = Maps.newHashMap(); |
| 91 | values.put("ctState", ctState); |
| 92 | values.put("ctStateMask", ctStateMask); |
| 93 | return appKryo.serialize(values); |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public int hashCode() { |
| 98 | return Objects.hash(ctState, ctStateMask); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public boolean equals(Object obj) { |
| 103 | if (this == obj) { |
| 104 | return true; |
| 105 | } |
| 106 | if (obj instanceof NiciraMatchCtState) { |
| 107 | NiciraMatchCtState that = (NiciraMatchCtState) obj; |
| 108 | return Objects.equals(ctState, that.ctState) |
| 109 | && Objects.equals(ctStateMask, that.ctStateMask); |
| 110 | } |
| 111 | return false; |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | public String toString() { |
| 116 | return MoreObjects.toStringHelper(getClass()) |
| 117 | .add("ctState", ctState) |
| 118 | .add("mask", ctStateMask) |
| 119 | .toString(); |
| 120 | } |
| 121 | } |