org.apache.openjpa.kernel
Class ManagedCache

java.lang.Object
  org.apache.openjpa.kernel.ManagedCache

All Implemented Interfaces:

Serializable

 class ManagedCache
extends Object
implements Serializable

Cache of managed objects. Must be static for serialization reasons.

Constructor Summary

ManagedCache(BrokerImpl broker)
Constructor; supply primary cache map.

Method Summary

void	add(StateManagerImpl sm) Call this method when a new state manager initializes itself.
void	assignObjectId(Object id, StateManagerImpl sm) A new instance has just been assigned a permanent oid.
void	clear() Clear the cache.
void	clearNew() Clear new instances without permanent oids.
void	commitNew(Object id, StateManagerImpl sm) A new instance has committed; recache under permanent oid.
Collection	copy() Return a copy of all cached persistent objects.
(package private) void	dirtyCheck()
StateManagerImpl	getById(Object oid, boolean allowNew) Return the instance for the given oid, optionally allowing new instances.
void	persist(StateManagerImpl sm) An embedded or nonpersistent managed instance has been persisted.
void	remove(Object id, StateManagerImpl sm) Remove the given state manager from the cache when it transitions to transient.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ManagedCache

ManagedCache(BrokerImpl broker)

Constructor; supply primary cache map.

Method Detail

getById

public StateManagerImpl getById(Object oid,
                                boolean allowNew)

Return the instance for the given oid, optionally allowing new instances.

add

public void add(StateManagerImpl sm)

Call this method when a new state manager initializes itself.

remove

public void remove(Object id,
                   StateManagerImpl sm)

Remove the given state manager from the cache when it transitions to transient.

persist

public void persist(StateManagerImpl sm)

An embedded or nonpersistent managed instance has been persisted.

assignObjectId

public void assignObjectId(Object id,
                           StateManagerImpl sm)

A new instance has just been assigned a permanent oid.

commitNew

public void commitNew(Object id,
                      StateManagerImpl sm)

A new instance has committed; recache under permanent oid.

copy

public Collection copy()

Return a copy of all cached persistent objects.

clear

public void clear()

Clear the cache.

clearNew

public void clearNew()

Clear new instances without permanent oids.

dirtyCheck

void dirtyCheck()