| /* |
| * Copyright 2015-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.net.behaviour; |
| |
| import com.google.common.annotations.Beta; |
| |
| import java.util.Set; |
| |
| import org.onlab.packet.MplsLabel; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.driver.HandlerBehaviour; |
| |
| /** |
| * A HandlerBehaviour to check the capability of MPLS. |
| */ |
| @Beta |
| public interface MplsQuery extends HandlerBehaviour { |
| |
| /** |
| * Returns set of MplsLabels which can be used at the port. |
| * |
| * @param port to be checked for the available resources. |
| * @return Set of MplsLabels which can be used at the port. |
| */ |
| Set<MplsLabel> queryMplsLabels(PortNumber port); |
| |
| } |