File Doc Category Size Date Package
CacheUsage.java API Doc Glassfish v2 API 3091 Tue May 22 16:54:16 BST 2007 oracle.toplink.essentials.config

CacheUsage

java.lang.Object

public class CacheUsage extends Object

Cache usage hint values. The class contains all the valid values for TopLinkQueryHints.CACHE_USAGE query hint. 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 CacheUsage.DEFAULT.
see: TopLinkQueryHints

Fields Summary
public static final String
UseEntityDefault
public static final String
DoNotCheckCache
public static final String
CheckCacheByExactPrimaryKey
public static final String
CheckCacheByPrimaryKey
public static final String
CheckCacheThenDatabase
public static final String
CheckCacheOnly
public static final String
ConformResultsInUnitOfWork
public static final String
DEFAULT
Constructors Summary
Methods Summary