| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.domain; |
| |
| import org.onlab.util.Identifier; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Representation of a domain identity. |
| */ |
| public class DomainId extends Identifier<String> { |
| |
| private static final int DOMAIN_ID_MAX_LENGTH = 1024; |
| |
| /** |
| * Represents the domain directly managed by ONOS. |
| */ |
| public static final DomainId LOCAL = domainId("local"); |
| |
| /** |
| * Constructor of the peer id. |
| * |
| * @param identifier of the peer |
| */ |
| public DomainId(String identifier) { |
| super(identifier); |
| } |
| |
| /** |
| * Creates a peer id from the string identifier. |
| * |
| * @param identifier string identifier |
| * @return instance of the class DomainId |
| */ |
| public static DomainId domainId(String identifier) { |
| checkNotNull(identifier, "identifier cannot be null"); |
| checkArgument(identifier.length() <= DOMAIN_ID_MAX_LENGTH, |
| "identifier exceeds maximum length " + DOMAIN_ID_MAX_LENGTH); |
| return new DomainId(identifier); |
| } |
| } |