| /* |
| * Copyright 2017-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.driver.extensions; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import com.google.common.collect.Maps; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.net.flow.AbstractExtension; |
| import org.onosproject.net.flow.criteria.ExtensionSelector; |
| import org.onosproject.net.flow.criteria.ExtensionSelectorType; |
| |
| import com.google.common.base.MoreObjects; |
| /** |
| * Nicira conntrack state extension selector. |
| */ |
| public class NiciraMatchCtState extends AbstractExtension implements ExtensionSelector { |
| |
| private long ctState; |
| private long ctStateMask; |
| |
| private final KryoNamespace appKryo = new KryoNamespace.Builder() |
| .register(HashMap.class) |
| .build(); |
| |
| /** |
| * Creates a new conntrack state selector. |
| */ |
| NiciraMatchCtState() { |
| ctState = 0L; |
| ctStateMask = ~0L; |
| } |
| |
| /** |
| * Creates a new conntrack state selector with given state. |
| * |
| * @param ctState conntrack state |
| * @param mask conntrack state mask |
| */ |
| public NiciraMatchCtState(long ctState, long mask) { |
| this.ctState = ctState; |
| this.ctStateMask = mask; |
| } |
| |
| /** |
| * Gets the conntrack state. |
| * |
| * @return ctState |
| */ |
| public long ctState() { |
| return ctState; |
| } |
| |
| /** |
| * Gets the conntrack state mask. |
| * |
| * @return ctStateMask |
| */ |
| public long ctStateMask() { |
| return ctStateMask; |
| } |
| |
| @Override |
| public ExtensionSelectorType type() { |
| return ExtensionSelectorType.ExtensionSelectorTypes.NICIRA_MATCH_CONNTRACK_STATE.type(); |
| } |
| |
| @Override |
| public void deserialize(byte[] data) { |
| Map<String, Object> values = appKryo.deserialize(data); |
| ctState = (long) values.get("ctState"); |
| ctStateMask = (long) values.get("ctStateMask"); |
| } |
| |
| @Override |
| public byte[] serialize() { |
| Map<String, Object> values = Maps.newHashMap(); |
| values.put("ctState", ctState); |
| values.put("ctStateMask", ctStateMask); |
| return appKryo.serialize(values); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(ctState, ctStateMask); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof NiciraMatchCtState) { |
| NiciraMatchCtState that = (NiciraMatchCtState) obj; |
| return Objects.equals(ctState, that.ctState) |
| && Objects.equals(ctStateMask, that.ctStateMask); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("ctState", ctState) |
| .add("mask", ctStateMask) |
| .toString(); |
| } |
| } |