content: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.bookkeeper.net;
  
  import java.util.Objects;
  
  /**
   * This is an identifier for a BookieID.
   */
  public final class BookieId {
  
      private final String id;
  
      private BookieId(String id) {
          validateBookieId(id);
          this.id = id;
      }
  
      /**
       * Returns the serialized version of this object.
       * @return the bookieId
       */
      @Override
      public String toString() {
          return id;
      }
  
      /**
       * Parses the given serialized representation of a BookieId.
       * @param serialized
       * @return the parsed BookieId
       */
      public static BookieId parse(String serialized) {
         return new BookieId(serialized);
      }
  
      public String getId() {
          return id;
      }
  
      @Override
      public int hashCode() {
          return this.id.hashCode();
      }
  
      @Override
      public boolean equals(Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null) {
              return false;
          }
          if (getClass() != obj.getClass()) {
              return false;
          }
          final BookieId other = (BookieId) obj;
          if (!Objects.equals(this.id, other.id)) {
              return false;
          }
          return true;
      }
  
      private static void validateBookieId(String id) {
          Objects.requireNonNull(id, "BookieId cannot be null");
          if (!(id.matches("[a-zA-Z0-9:-_.\\-]+"))
                  || "readonly".equalsIgnoreCase(id)) {
              throw new IllegalArgumentException("BookieId " + id + " is not valid");
          }
      }
  
  }
  