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TopLinkQueryHints.java API Doc Glassfish v2 API 3383 Fri Jun 29 04:34:58 BST 2007 oracle.toplink.essentials.config

TopLinkQueryHints

java.lang.Object

public class TopLinkQueryHints extends Object

The class defines TopLink query hints' names. JPA Query Hint Usage: query.setHint(TopLinkQueryHints.CACHE_USAGE, CacheUsage.CheckCacheOnly); or

QueryHint(name=TopLinkQueryHints.CACHE_USAGE,: value=CacheUsage.CheckCacheOnly) Hint values are case-insensitive; "" could be used instead of default value.
see: HintValues
see: CacheUsage
see: PessimisticLock
see: CascadePolicy

Fields Summary
public static final String
BIND_PARAMETERS
Valid values are: HintValues.PERSISTENCE_UNIT_DEFAULT, HintValues.TRUE, HintValues.FALSE "" could be used instead of default value HintValues.PERSISTENCE_UNIT_DEFAULT
public static final String
CACHE_USAGE
Valid values are all declared in CacheUsage class.
public static final String
PESSIMISTIC_LOCK
Valid values are all declared in PessimisticLock class.
public static final String
REFRESH
Valid values are: HintValues.FALSE, HintValues.TRUE "" could be used instead of default value HintValues.FALSE
public static final String
REFRESH_CASCADE
Valid values are all declared in CascadePolicy class.
Constructors Summary
Methods Summary