content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.uri;
  
  import com.google.common.base.Objects;
  
  /**
   * A Singleton of NoAuthority, it represents a URI without authority.
   */
  public final class NoAuthority implements Authority {
    private static final long serialVersionUID = -208199254267143112L;
  
    public static final NoAuthority INSTANCE = new NoAuthority();
  
    private NoAuthority() {} // enforce singleton pattern
  
    @Override
    public boolean equals(Object o) {
      if (this == o || o instanceof NoAuthority) {
        return true;
      }
      return false;
    }
  
    @Override
    public int hashCode() {
      return Objects.hashCode("");
    }
  
    @Override
    public String toString() {
      return "";
    }
  }
  