org.apache.openjpa.persistence
Class EntityManagerFactoryImpl

java.lang.Object
  org.apache.openjpa.persistence.EntityManagerFactoryImpl

All Implemented Interfaces:

Serializable, EntityManagerFactory, PersistenceUnitUtil, PersistenceUtil, Closeable, OpenJPAEntityManagerFactory, OpenJPAEntityManagerFactorySPI

public class EntityManagerFactoryImpl
extends Object
implements OpenJPAEntityManagerFactory, OpenJPAEntityManagerFactorySPI, Closeable, PersistenceUnitUtil

Implementation of EntityManagerFactory that acts as a facade to a BrokerFactory.

Author:

Marc Prud'hommeaux

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.openjpa.persistence.OpenJPAEntityManagerFactory

CONN_RETAIN_ALWAYS, CONN_RETAIN_DEMAND, CONN_RETAIN_TRANS

Constructor Summary

EntityManagerFactoryImpl()
Default constructor provided for auto-instantiation.

EntityManagerFactoryImpl(BrokerFactory factory)
Supply delegate on construction.

Method Summary

void	addLifecycleListener(Object listener, Class... classes) Register a listener for lifecycle-related events on the specified classes.
void	addTransactionListener(Object listener) Register a listener for transaction-related events on the specified classes.
void	close()
OpenJPAEntityManagerSPI	createEntityManager()
OpenJPAEntityManagerSPI	createEntityManager(Map props) Creates and configures a entity manager with the given properties.
boolean	equals(Object other)
BrokerFactory	getBrokerFactory() Delegate.
Cache	getCache()
OpenJPAConfiguration	getConfiguration() Return the configuration for this factory.
OpenJPACriteriaBuilder	getCriteriaBuilder() Gets the QueryBuilder with OpenJPA-extended capabilities.
OpenJPAQueryBuilder	getDynamicQueryBuilder() Gets a builder for dynamic queries.
Object	getIdentifier(Object entity) Get the identifier for the specified entity.
MetamodelImpl	getMetamodel()
PersistenceUnitUtil	getPersistenceUnitUtil()
Map<String,Object>	getProperties() Return properties describing this runtime.
QueryResultCache	getQueryResultCache() Access query result cache.
StoreCache	getStoreCache() Access the level 2 store cache.
StoreCache	getStoreCache(String cacheName) Access a named level 2 store cache.
Set<String>	getSupportedProperties() Get the properties supported by this runtime.
Object	getUserObject(Object key) Get the value for the specified key from the map of user objects.
int	hashCode()
boolean	isLoaded(Object entity)
boolean	isLoaded(Object entity, String attribute)
boolean	isOpen()
protected EntityManagerImpl	newEntityManagerImpl(Broker broker) Create a new entity manager around the given broker.
Object	putUserObject(Object key, Object val) Put the specified key-value pair into the map of user objects.
void	removeLifecycleListener(Object listener) Remove a listener for lifecycle-related events.
void	removeTransactionListener(Object listener) Remove a listener for transaction-related events.
void	setBrokerFactory(BrokerFactory factory) Delegate must be provided before use.
(package private) FetchPlan	toFetchPlan(Broker broker, FetchConfiguration fetch) Create a store-specific facade for the given fetch configuration.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityManagerFactoryImpl

public EntityManagerFactoryImpl()

Default constructor provided for auto-instantiation.

EntityManagerFactoryImpl

public EntityManagerFactoryImpl(BrokerFactory factory)

Supply delegate on construction.

Method Detail

getBrokerFactory

public BrokerFactory getBrokerFactory()

Delegate.

setBrokerFactory

public void setBrokerFactory(BrokerFactory factory)

Delegate must be provided before use.

getConfiguration

public OpenJPAConfiguration getConfiguration()

Description copied from interface: OpenJPAEntityManagerFactorySPI

Return the configuration for this factory.

Specified by:

getConfiguration in interface OpenJPAEntityManagerFactory

Specified by:

getConfiguration in interface OpenJPAEntityManagerFactorySPI

getProperties

public Map<String,Object> getProperties()

Description copied from interface: OpenJPAEntityManagerFactory

Return properties describing this runtime.

Specified by:

getProperties in interface EntityManagerFactory

Specified by:

getProperties in interface OpenJPAEntityManagerFactory

putUserObject

public Object putUserObject(Object key,
                            Object val)

Description copied from interface: OpenJPAEntityManagerFactory

Put the specified key-value pair into the map of user objects.

Specified by:

putUserObject in interface OpenJPAEntityManagerFactory

getUserObject

public Object getUserObject(Object key)

Description copied from interface: OpenJPAEntityManagerFactory

Get the value for the specified key from the map of user objects.

Specified by:

getUserObject in interface OpenJPAEntityManagerFactory

getStoreCache

public StoreCache getStoreCache()

Description copied from interface: OpenJPAEntityManagerFactory

Access the level 2 store cache. This cache acts as a proxy to all named caches.

Specified by:

getStoreCache in interface OpenJPAEntityManagerFactory

getStoreCache

public StoreCache getStoreCache(String cacheName)

Description copied from interface: OpenJPAEntityManagerFactory

Access a named level 2 store cache.

Specified by:

getStoreCache in interface OpenJPAEntityManagerFactory

getQueryResultCache

public QueryResultCache getQueryResultCache()

Description copied from interface: OpenJPAEntityManagerFactory

Access query result cache.

Specified by:

getQueryResultCache in interface OpenJPAEntityManagerFactory

createEntityManager

public OpenJPAEntityManagerSPI createEntityManager()

Specified by:

createEntityManager in interface EntityManagerFactory

Specified by:

createEntityManager in interface OpenJPAEntityManagerFactory

Specified by:

createEntityManager in interface OpenJPAEntityManagerFactorySPI

createEntityManager

public OpenJPAEntityManagerSPI createEntityManager(Map props)

Creates and configures a entity manager with the given properties. The property keys in the given map can be either qualified or not.

Specified by:

createEntityManager in interface EntityManagerFactory

Specified by:

createEntityManager in interface OpenJPAEntityManagerFactory

Specified by:

createEntityManager in interface OpenJPAEntityManagerFactorySPI

Returns:

list of exceptions raised or empty list.

newEntityManagerImpl

protected EntityManagerImpl newEntityManagerImpl(Broker broker)

Create a new entity manager around the given broker.

addLifecycleListener

public void addLifecycleListener(Object listener,
                                 Class... classes)

Description copied from interface: OpenJPAEntityManagerFactorySPI

Register a listener for lifecycle-related events on the specified classes. If the classes are null, all events will be propagated to the listener. The listener will be passed on to all new entity managers. See the org.apache.openjpa.event package for listener types.

Specified by:

addLifecycleListener in interface OpenJPAEntityManagerFactory

Specified by:

addLifecycleListener in interface OpenJPAEntityManagerFactorySPI

removeLifecycleListener

public void removeLifecycleListener(Object listener)

Description copied from interface: OpenJPAEntityManagerFactorySPI

Remove a listener for lifecycle-related events.

Specified by:

removeLifecycleListener in interface OpenJPAEntityManagerFactory

Specified by:

removeLifecycleListener in interface OpenJPAEntityManagerFactorySPI

addTransactionListener

public void addTransactionListener(Object listener)

Description copied from interface: OpenJPAEntityManagerFactorySPI

Register a listener for transaction-related events on the specified classes. The listener will be passed on to all new entity managers. See the org.apache.openjpa.event package for listener types.

Specified by:

addTransactionListener in interface OpenJPAEntityManagerFactory

Specified by:

addTransactionListener in interface OpenJPAEntityManagerFactorySPI

removeTransactionListener

public void removeTransactionListener(Object listener)

Description copied from interface: OpenJPAEntityManagerFactorySPI

Remove a listener for transaction-related events.

Specified by:

removeTransactionListener in interface OpenJPAEntityManagerFactory

Specified by:

removeTransactionListener in interface OpenJPAEntityManagerFactorySPI

close

public void close()

Specified by:

close in interface EntityManagerFactory

Specified by:

close in interface Closeable

isOpen

public boolean isOpen()

Specified by:

isOpen in interface EntityManagerFactory

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

toFetchPlan

FetchPlan toFetchPlan(Broker broker,
                      FetchConfiguration fetch)

Create a store-specific facade for the given fetch configuration. If no facade class exists, we use the default FetchPlan.

getCache

public Cache getCache()

Specified by:

getCache in interface EntityManagerFactory

getCriteriaBuilder

public OpenJPACriteriaBuilder getCriteriaBuilder()

Description copied from interface: OpenJPAEntityManagerFactory

Gets the QueryBuilder with OpenJPA-extended capabilities.

Specified by:

getCriteriaBuilder in interface EntityManagerFactory

Specified by:

getCriteriaBuilder in interface OpenJPAEntityManagerFactory

getDynamicQueryBuilder

public OpenJPAQueryBuilder getDynamicQueryBuilder()

Description copied from interface: OpenJPAEntityManagerFactory

Gets a builder for dynamic queries.

Specified by:

getDynamicQueryBuilder in interface OpenJPAEntityManagerFactory

getSupportedProperties

public Set<String> getSupportedProperties()

Description copied from interface: OpenJPAEntityManagerFactory

Get the properties supported by this runtime.

Specified by:

getSupportedProperties in interface OpenJPAEntityManagerFactory

getMetamodel

public MetamodelImpl getMetamodel()

Specified by:

getMetamodel in interface EntityManagerFactory

getPersistenceUnitUtil

public PersistenceUnitUtil getPersistenceUnitUtil()

Specified by:

getPersistenceUnitUtil in interface EntityManagerFactory

getIdentifier

public Object getIdentifier(Object entity)

Get the identifier for the specified entity. If not managed by any of the em's in this PU or not persistence capable, return null.

Specified by:

getIdentifier in interface PersistenceUnitUtil

isLoaded

public boolean isLoaded(Object entity)

Specified by:

isLoaded in interface PersistenceUnitUtil

Specified by:

isLoaded in interface PersistenceUtil

isLoaded

public boolean isLoaded(Object entity,
                        String attribute)

Specified by:

isLoaded in interface PersistenceUnitUtil

Specified by:

isLoaded in interface PersistenceUtil