| /* |
| * 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.vtnrsc; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Objects; |
| |
| /** |
| * Immutable representation of a router identifier. |
| */ |
| public final class RouterId { |
| |
| private final String routerId; |
| |
| // Public construction is prohibited |
| private RouterId(String routerId) { |
| checkNotNull(routerId, "routerId cannot be null"); |
| this.routerId = routerId; |
| } |
| |
| /** |
| * Creates a router identifier. |
| * |
| * @param routerId the router identifier |
| * @return the router identifier |
| */ |
| public static RouterId valueOf(String routerId) { |
| return new RouterId(routerId); |
| } |
| |
| /** |
| * Returns the router identifier. |
| * |
| * @return the router identifier |
| */ |
| public String routerId() { |
| return routerId; |
| } |
| |
| @Override |
| public int hashCode() { |
| return routerId.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof RouterId) { |
| final RouterId that = (RouterId) obj; |
| return Objects.equals(this.routerId, that.routerId); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this).add("routerId", routerId).toString(); |
| } |
| } |
| |