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.exception;
  
  import java.io.IOException;
  import javax.annotation.concurrent.ThreadSafe;
  
  /**
   * Exception thrown to indicate that an operation failed because the journal has been closed.
   */
  @ThreadSafe
  public class JournalClosedException extends Exception {
    /**
     * Constructs a <code>JournalClosedException</code> with the specified detail message.
     *
     * @param s the detail message
     */
    public JournalClosedException(String s) {
      super(s);
    }
  
    /**
     * @return an IOException version of this exception
     */
    public IOJournalClosedException toIOException() {
      return new IOJournalClosedException(getMessage());
    }
  
    /**
     * Same as {@link JournalClosedException}, but extends IOException for situations where only
     * IOException is allowed.
     */
    public static final class IOJournalClosedException extends IOException {
      /**
       * Constructs an <code>IOJournalClosedException</code> with the specified detail message.
       *
       * @param s the detail message
       */
      private IOJournalClosedException(String s) {
        super(s);
      }
  
      /**
       * @return a regular (non-IOException) version of this exception
       */
      public JournalClosedException toJournalClosedException() {
        return new JournalClosedException(getMessage());
      }
    }
  }
  