Package org.eclipse.persistence.config
Class PessimisticLock
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- org.eclipse.persistence.config.PessimisticLock
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public class PessimisticLock extends Object
PessimisticLock hint values. The class contains all the valid values for QueryHints.PESSIMISTIC_LOCK query hint.JPA Query Hint Usage:
query.setHint(QueryHints.PESSIMISTIC_LOCK, PessimisticLock.Lock);
or
@QueryHint(name=QueryHints.PESSIMISTIC_LOCK, value=PessimisticLock.Lock)
Hint values are case-insensitive. "" could be used instead of default value PessimisticLock.DEFAULT.
- See Also:
Note: As of JPA 2.0 there is a standard way to configure pessimistic locking.
,LockModeType
,(find(), refresh(), lock())
,(setLockMode())
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Constructor Summary
Constructors Constructor Description PessimisticLock()
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Field Detail
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NoLock
public static final String NoLock
- See Also:
- Constant Field Values
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Lock
public static final String Lock
- See Also:
- Constant Field Values
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LockNoWait
public static final String LockNoWait
- See Also:
- Constant Field Values
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DEFAULT
public static final String DEFAULT
- See Also:
- Constant Field Values
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