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.celeborn.spi.authentication;
  
  import java.security.Principal;
  import java.util.Objects;
  
  public class BasicPrincipal implements Principal {
    private final String name;
  
    public BasicPrincipal(String name) {
      this.name = name;
      Objects.requireNonNull(name, "Principal name cannot be null");
    }
  
    @Override
    public String getName() {
      return name;
    }
  
    @Override
    public String toString() {
      return name;
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;
      BasicPrincipal that = (BasicPrincipal) o;
      return name.equals(that.name);
    }
  
    @Override
    public int hashCode() {
      return Objects.hashCode(name);
    }
  }
  