April 2003
Beginner to intermediate
380 pages
12h 25m
English
Content preview from Java Data ObjectsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Name
PersistenceManager
Synopsis
The PersistenceManager
interface is the primary interface for JDO-aware software. It is the
factory for Query and Transaction instances, and it contains
methods to manage the lifecycle of instances.
public interface PersistenceManager { public void close( ); public Transaction currentTransaction( ); public void deletePersistent(Object obj); public void deletePersistentAll(Object[] objs); public void deletePersistentAll(Collection objs); public void evict(Object obj); public void evictAll(Object[] objs); public void evictAll(Collection objs); public void evictAll( ); public Extent getExtent(Class persistenceCapableClass, boolean subclasses); public boolean getIgnoreCache( ); public boolean getMultithreaded( ); public Object getObjectById(Object oid, boolean validate); public Object getObjectId(Object obj); public Class getObjectIdClass(Class cls); public PersistenceManagerFactory getPersistenceManagerFactory( ); public Object getTransactionalObjectId(Object obj); public Object getUserObject( ); public boolean isClosed( ); public void makeNontransactional(Object obj); public void makeNontransactionalAll(Object[] objs); public void makeNontransactionalAll(Collection objs); public void makePersistent(Object obj); public void makePersistentAll(Object[] objs); public void makePersistentAll(Collection objs); public void makeTransactional(Object obj); public void makeTransactionalAll(Object[] objs); public void makeTransactionalAll(Collection objs); public ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.