| /* |
| * Copyright 2016-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 com.google.common.base.MoreObjects; |
| import com.google.common.collect.Maps; |
| |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.AbstractExtension; |
| import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| import org.onosproject.net.flow.instructions.ExtensionTreatmentType; |
| import org.onosproject.store.serializers.PortNumberSerializer; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Nicira resubmit extension instruction. |
| */ |
| public class NiciraResubmit extends AbstractExtension implements ExtensionTreatment { |
| |
| private static final short DEFAULT_TABLE_ID = 0; |
| |
| private PortNumber inPort; |
| private short table; |
| |
| private final KryoNamespace appKryo = new KryoNamespace.Builder() |
| .register(new PortNumberSerializer(), PortNumber.class) |
| .register(Map.class).register(HashMap.class) |
| .register(byte[].class) |
| .build("NiciraResubmit"); |
| |
| /** |
| * Creates a new resubmit instruction. |
| */ |
| NiciraResubmit() { |
| inPort = null; |
| table = DEFAULT_TABLE_ID; |
| } |
| |
| /** |
| * Creates a new resubmit instruction with a particular inPort. |
| * |
| * @param inPort in port number |
| */ |
| public NiciraResubmit(PortNumber inPort) { |
| checkNotNull(inPort); |
| this.inPort = inPort; |
| this.table = DEFAULT_TABLE_ID; |
| } |
| |
| /** |
| * Gets the inPort. |
| * |
| * @return inPort |
| */ |
| public PortNumber inPort() { |
| return inPort; |
| } |
| |
| /** |
| * Gets the table. |
| * |
| * @return table |
| */ |
| public short table() { |
| return table; |
| } |
| |
| @Override |
| public ExtensionTreatmentType type() { |
| return ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT.type(); |
| } |
| |
| @Override |
| public void deserialize(byte[] data) { |
| Map<String, Object> values = appKryo.deserialize(data); |
| inPort = (PortNumber) values.get("inPort"); |
| table = (short) values.get("table"); |
| } |
| |
| @Override |
| public byte[] serialize() { |
| Map<String, Object> values = Maps.newHashMap(); |
| values.put("inPort", inPort); |
| values.put("table", table); |
| return appKryo.serialize(values); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(inPort, table); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof NiciraResubmit) { |
| NiciraResubmit that = (NiciraResubmit) obj; |
| return Objects.equals(inPort, that.inPort) |
| && (table == that.table()); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("inPort", inPort) |
| .add("table", table) |
| .toString(); |
| } |
| } |