| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.meter; |
| |
| import org.onlab.util.Identifier; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * A representation of a meter id. |
| * Uniquely identifies a meter in the scope of a single device. |
| */ |
| public final class MeterId extends Identifier<Long> { |
| |
| static final long MAX = 0xFFFF0000; |
| |
| public static final MeterId SLOWPATH = new MeterId(0xFFFFFFFD); |
| public static final MeterId CONTROLLER = new MeterId(0xFFFFFFFE); |
| public static final MeterId ALL = new MeterId(0xFFFFFFFF); |
| |
| private MeterId(long id) { |
| super(id); |
| checkArgument(id >= MAX, "id cannot be larger than 0xFFFF0000"); |
| } |
| |
| @Override |
| public String toString() { |
| return Long.toHexString(this.identifier); |
| } |
| |
| /** |
| * Creates a new meter identifier. |
| * |
| * @param id backing identifier value |
| * @return meter identifier |
| */ |
| public static MeterId meterId(long id) { |
| return new MeterId(id); |
| } |
| } |