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1   package org.apache.commons.jcs.engine.control.event.behavior;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  /**
23   * This describes the events that an item can encounter.
24   */
25  public enum ElementEventType
26  {
27      /** Background expiration */
28      EXCEEDED_MAXLIFE_BACKGROUND,
29  
30      /*** Expiration discovered on request */
31      EXCEEDED_MAXLIFE_ONREQUEST,
32  
33      /** Background expiration */
34      EXCEEDED_IDLETIME_BACKGROUND,
35  
36      /** Expiration discovered on request */
37      EXCEEDED_IDLETIME_ONREQUEST,
38  
39      /** Moving from memory to disk (what if no disk?) */
40      SPOOLED_DISK_AVAILABLE,
41  
42      /** Moving from memory to disk (what if no disk?) */
43      SPOOLED_DISK_NOT_AVAILABLE,
44  
45      /** Moving from memory to disk, but item is not spoolable */
46      SPOOLED_NOT_ALLOWED //,
47  
48      /** Removed actively by a remove command. (Could distinguish between local and remote) */
49      //REMOVED,
50      /**
51       * Element was requested from cache. Not sure we ever want to implement this.
52       */
53      //GET
54  }