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Oracle Fusion Middleware Java API Reference for Oracle TopLink (Deprecated) 11g Release 1 (11.1.1) B32476-04 |
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java.lang.Object oracle.toplink.descriptors.FieldsLockingPolicy oracle.toplink.descriptors.ChangedFieldsLockingPolicy
public class ChangedFieldsLockingPolicy
Purpose: An implementation of the OptimisticLockingPolicy interface. This policy compares only the changed fields in the WHERE clause when doing an update. If any field has been changed, an optimistic locking exception will be thrown. A delete will only compare the primary key.
NOTE: This policy can only be used inside a unit of work.
Constructor Summary | |
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ChangedFieldsLockingPolicy()
Create a new changed fields locking policy. |
Method Summary |
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Methods inherited from class oracle.toplink.descriptors.FieldsLockingPolicy |
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isCascaded, isStoredInCache |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ChangedFieldsLockingPolicy()
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