Carmelo Cascone | 87892e2 | 2017-11-13 16:01:29 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 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 | |
| 17 | package org.onosproject.net.pi.model; |
| 18 | |
| 19 | import com.google.common.annotations.Beta; |
| 20 | import org.onlab.util.Identifier; |
| 21 | |
| 22 | import static com.google.common.base.Preconditions.checkArgument; |
| 23 | import static com.google.common.base.Preconditions.checkNotNull; |
| 24 | |
| 25 | /** |
| 26 | * Identifier of a meter in a protocol-independent pipeline, unique within the scope of a pipeline model. |
| 27 | */ |
| 28 | @Beta |
| 29 | public final class PiMeterId extends Identifier<String> { |
| 30 | |
| 31 | private PiMeterId(String name) { |
| 32 | super(name); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Returns an identifier for the given meter name. |
| 37 | * |
| 38 | * @param name meter name |
| 39 | * @return meter ID |
| 40 | */ |
| 41 | public static PiMeterId of(String name) { |
| 42 | checkNotNull(name); |
| 43 | checkArgument(!name.isEmpty(), "Name can't be empty"); |
| 44 | return new PiMeterId(name); |
| 45 | } |
| 46 | } |