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Oracle Fusion Middleware Java API Reference for Oracle TopLink 11g Release 1 (11.1.1) E28847-01 |
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java.lang.Object
org.eclipse.persistence.config.PessimisticLock
public class PessimisticLock
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.
Note: As of JPA 2.0 there is a standard way to configure pessimistic locking.
, LockModeType
, (find(), refresh(), lock())
, (setLockMode())
Field Summary | |
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static java.lang.String |
DEFAULT |
static java.lang.String |
Lock |
static java.lang.String |
LockNoWait |
static java.lang.String |
NoLock |
Constructor Summary | |
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PessimisticLock() |
Method Summary |
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String NoLock
public static final java.lang.String Lock
public static final java.lang.String LockNoWait
public static final java.lang.String DEFAULT
Constructor Detail |
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public PessimisticLock()
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