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.kafka.streams.processor.assignment;
  
  import java.util.UUID;
  
  /** A simple wrapper around UUID that abstracts a Process ID */
  public class ProcessId implements Comparable<ProcessId> {
  
      private final UUID id;
  
      public ProcessId(final UUID id) {
          this.id = id;
      }
  
      /**
       *
       * @return the underlying {@code UUID} that this ProcessID is wrapping.
       */
      public UUID id() {
          return id;
      }
  
      /**
       *
       * @return a randomly generated process id
       */
      public static ProcessId randomProcessId() {
          return new ProcessId(UUID.randomUUID());
      }
  
      @Override
      public String toString() {
          return id.toString();
      }
  
      @Override
      public int hashCode() {
          return id.hashCode();
      }
  
      @Override
      public boolean equals(final Object obj) {
          if (this == obj)
              return true;
          if (obj == null)
              return false;
          if (getClass() != obj.getClass())
              return false;
          final ProcessId other = (ProcessId) obj;
          return this.id.equals(other.id());
      }
  
      @Override
      public int compareTo(final ProcessId o) {
          return this.id.compareTo(o.id);
      }
  }