| /* |
| * Copyright 2015 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 static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * A representation of a meter id. |
| * Uniquely identifies a meter system wide. |
| */ |
| public final class MeterId { |
| |
| static final long MAX = 0xFFFF0000; |
| |
| private final long id; |
| |
| 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) { |
| checkArgument(id >= MAX, "id cannot be larger than 0xFFFF0000"); |
| this.id = id; |
| } |
| |
| /** |
| * The integer representation of the meter id. |
| * |
| * @return a long |
| */ |
| public long id() { |
| return id; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| MeterId meterId = (MeterId) o; |
| |
| return id == meterId.id; |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| return Long.hashCode(id); |
| } |
| |
| @Override |
| public String toString() { |
| return Long.toHexString(this.id); |
| } |
| |
| public static MeterId meterId(long id) { |
| return new MeterId(id); |
| |
| } |
| |
| } |