| /* |
| * Copyright 2016 Open Networking Laboratory |
| * |
| * 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 com.google.common.base.MoreObjects; |
| import com.google.common.collect.Maps; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.net.flow.AbstractExtension; |
| import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| import org.onosproject.net.flow.instructions.ExtensionTreatmentType; |
| |
| import java.util.Map; |
| import java.util.Objects; |
| |
| /** |
| * Instruction for Oplink channel attenuation. |
| */ |
| public class OplinkAttenuation extends AbstractExtension implements ExtensionTreatment { |
| private static final String KEY_ATT = "attenuation"; |
| |
| private int attenuation; |
| |
| private final KryoNamespace appKryo = new KryoNamespace.Builder() |
| .register(Map.class) |
| .build("OplinkAttenuation"); |
| |
| /** |
| * Creates new attenuation instruction. |
| * @param attenuation attenuation value |
| */ |
| public OplinkAttenuation(int attenuation) { |
| this.attenuation = attenuation; |
| } |
| |
| /** |
| * Gets the attenuation value. |
| * @return attenuation |
| */ |
| public int getAttenuation() { |
| return attenuation; |
| } |
| |
| /** |
| * Modify the attenuation value. |
| * @param attenuation new attenuation value |
| */ |
| public void setAttenuation(int attenuation) { |
| this.attenuation = attenuation; |
| } |
| |
| @Override |
| public ExtensionTreatmentType type() { |
| return ExtensionTreatmentType.ExtensionTreatmentTypes.OPLINK_ATTENUATION.type(); |
| } |
| |
| @Override |
| public byte[] serialize() { |
| Map<String, Object> values = Maps.newHashMap(); |
| values.put(KEY_ATT, attenuation); |
| return appKryo.serialize(values); |
| } |
| |
| @Override |
| public void deserialize(byte[] data) { |
| Map<String, Object> values = appKryo.deserialize(data); |
| attenuation = (int) values.get(KEY_ATT); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(attenuation); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof OplinkAttenuation) { |
| OplinkAttenuation that = (OplinkAttenuation) obj; |
| return Objects.equals(attenuation, that.attenuation); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add(KEY_ATT, attenuation) |
| .toString(); |
| } |
| } |