HIGUCHI Yuta | 34a3f69 | 2016-01-09 21:08:57 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
HIGUCHI Yuta | 34a3f69 | 2016-01-09 21:08:57 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.net.optical.device.port; |
| 17 | |
| 18 | import java.util.Optional; |
| 19 | |
| 20 | import org.onosproject.net.Port; |
| 21 | |
| 22 | import com.google.common.annotations.Beta; |
| 23 | |
| 24 | /** |
| 25 | * {@link PortMapper} which simply return given input. |
| 26 | */ |
| 27 | @Beta |
| 28 | public class IdentityMapper implements PortMapper<Port> { |
| 29 | |
| 30 | @Override |
| 31 | public boolean is(Port port) { |
| 32 | return true; |
| 33 | } |
| 34 | |
| 35 | @Override |
| 36 | public Optional<Port> as(Port port) { |
| 37 | return Optional.of(port); |
| 38 | } |
| 39 | } |