java/src/main/com/google/appengine/api/files/LockException.java

   1 // Copyright 2010 Google Inc. All Rights Reserved.
   2
   3 package com.google.appengine.api.files;
   4
   5 import com.google.apphosting.api.ApiProxy;
   6
   7 import java.io.IOException;
   8
   9 /**
  10  * An exception that indicates one of two possible cases:
  11  *
  12  * <ol>
  13  *   <li>An exclusive lock on a file is held by a different App Engine request and
  14  * so the file may not be accessed in this request
  15  *   <li>This request is trying to acquire an exclusive lock on a file but the
  16  * file is already opened in a different App Engine request
  17  * </ol>
  18  *
  19  */
  20 @Deprecated
  21 public class LockException extends IOException {
  22   LockException() {
  23   }
  24
  25   LockException(String message, ApiProxy.ApplicationException cause) {
  26     super(message, cause);
  27   }
  28 }