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 /*-
  * See the file LICENSE for redistribution information.
  *
  * Copyright (c) 2002, 2013 Oracle and/or its affiliates.  All rights reserved.
  *
  */
 
 package com.sleepycat.persist.model;


Specifies the action to take when a related entity is deleted having a primary key value that exists as a secondary key value for this entity. This can be specified using a SecondaryKey.onRelatedEntityDelete() annotation.

Author(s):
Mark Hayes
public enum DeleteAction {

    
The default action, ABORT, means that an exception is thrown in order to abort the current transaction. On BDB JE, a com.sleepycat.je.DeleteConstraintException is thrown.
    ABORT,

    
If CASCADE is specified, then this entity will be deleted also, which could in turn trigger further deletions, causing a cascading effect.
    CASCADE,

    
If NULLIFY is specified, then the secondary key in this entity is set to null and this entity is updated. For a secondary key field that has an array or collection type, the array or collection element will be removed by this action. The secondary key field must have a reference (not a primitive) type in order to specify this action.
    NULLIFY;
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