| /* |
| * 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.tunnel; |
| |
| import java.util.Objects; |
| import com.google.common.primitives.UnsignedLongs; |
| |
| /** |
| * Representation of a label Id, a logical port identifier. |
| */ |
| public final class LabelId { |
| /** |
| * Represents a logical Id. |
| */ |
| private final long labelId; |
| |
| /** |
| * Constructor, public creation is prohibited. |
| */ |
| private LabelId(long id) { |
| this.labelId = id; |
| } |
| |
| /** |
| * Returns the LabelId representing the specified long value. |
| * |
| * @param id identifier as long value |
| * @return LabelId |
| */ |
| public static LabelId labelId(long id) { |
| return new LabelId(id); |
| } |
| |
| public static LabelId labelId(String string) { |
| return new LabelId(UnsignedLongs.decode(string)); |
| } |
| |
| public long toLong() { |
| return labelId; |
| } |
| |
| @Override |
| public String toString() { |
| return UnsignedLongs.toString(labelId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(labelId); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof LabelId) { |
| final LabelId other = (LabelId) obj; |
| return this.labelId == other.labelId; |
| } |
| return false; |
| } |
| |
| } |