| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.net.flow.instructions; |
| |
| /** |
| * Abstraction of a single traffic treatment step. |
| */ |
| public interface Instruction { |
| |
| /** |
| * Represents the type of traffic treatment. |
| */ |
| public enum Type { |
| /** |
| * Signifies that the traffic should be dropped. |
| */ |
| DROP, |
| |
| /** |
| * Signifies that the traffic should be output to a port. |
| */ |
| OUTPUT, |
| |
| /** |
| * Signifies that.... (do we need this?) |
| */ |
| GROUP, |
| |
| /** |
| * Signifies that the traffic should be modified in L0 way. |
| */ |
| L0MODIFICATION, |
| |
| /** |
| * Signifies that the traffic should be modified in L2 way. |
| */ |
| L2MODIFICATION, |
| |
| /** |
| * Signifies that the traffic should be modified in L3 way. |
| */ |
| L3MODIFICATION |
| } |
| |
| // TODO: Create factory class 'Instructions' that will have various factory |
| // to create specific instructions. |
| |
| /** |
| * Returns the type of instruction. |
| * @return type of instruction |
| */ |
| public Type type(); |
| |
| } |