com.caucho.amber.manager
Class EntityManagerProxy

java.lang.Object
  com.caucho.amber.manager.EntityManagerProxy

All Implemented Interfaces:

HandleAware, java.io.Serializable, EntityManager

public class EntityManagerProxy
extends java.lang.Object
implements EntityManager, java.io.Serializable, HandleAware

The Entity manager

See Also:

Serialized Form

Constructor Summary

EntityManagerProxy(AmberPersistenceUnit persistenceUnit)

Method Summary

void	clear() Clears the manager.
void	clear(java.lang.Object entity) Clears the entity
void	close() Clears the manager.
boolean	contains(java.lang.Object entity) Returns true if the entity belongs to the current context.
Query	createNamedQuery(java.lang.String sql) Creates an instance of the named query
Query	createNativeQuery(java.lang.String sql) Creates a query.
Query	createNativeQuery(java.lang.String sql, java.lang.Class retType) Creates a query.
Query	createNativeQuery(java.lang.String sql, java.lang.String map) Creates a query.
Query	createQuery(java.lang.String sql) Creates a query.
<T> T	find(java.lang.Class<T> entityClass, java.lang.Object primaryKey) Find by the primary key.
<T> T	find(java.lang.Class<T> entityCLass, java.lang.Object primaryKey, LockModeType lockMode) Find based on the primary key.
<T> T	find(java.lang.Class<T> entityCLass, java.lang.Object primaryKey, LockModeType lockMode, java.util.Map properties) Find based on the primary key.
void	flush() Synchronize with the database.
java.lang.Object	getDelegate() Gets the delegate.
EntityManagerFactory	getEntityManagerFactory() Returns the owning factory
FlushModeType	getFlushMode() Returns the flush mode.
LockModeType	getLockMode(java.lang.Object entity) Returns the lock mode for the entity
java.util.Map	getProperties() Returns the properties for the entity manager
<T> T	getReference(java.lang.Class<T> entityClass, java.lang.Object primaryKey) Find by the primary key.
java.util.Set<java.lang.String>	getSupportedProperties() Returns the supported properties for the entity manager
EntityTransaction	getTransaction() Returns the entity manager transaction.
boolean	isOpen() Returns true if open.
void	joinTransaction() Joins the transaction.
void	lock(java.lang.Object entity, LockModeType lockMode) Locks the object.
void	lock(java.lang.Object entity, LockModeType lockMode, java.util.Map properties) Sets the lock mode for an entity.
<T> T	merge(T entity) Merges the state of the entity into the current context.
void	persist(java.lang.Object entity) Makes the instance managed.
void	refresh(java.lang.Object entity) Refresh the state of the instance from the database.
void	refresh(java.lang.Object entity, LockModeType lockMode) Update the state of the instance from the database.
void	refresh(java.lang.Object entity, LockModeType lockMode, java.util.Map properties) Update the state of the instance from the database.
void	remove(java.lang.Object entity) Remove the instance.
void	setExtended(boolean isExtended) Sets the extended type.
void	setFlushMode(FlushModeType mode) Sets the flush mode.
void	setSerializationHandle(java.lang.Object handle) Serialization handle
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityManagerProxy

public EntityManagerProxy(AmberPersistenceUnit persistenceUnit)

Method Detail

persist

public void persist(java.lang.Object entity)

Makes the instance managed.

Specified by:

persist in interface EntityManager

merge

public <T> T merge(T entity)

Merges the state of the entity into the current context.

Specified by:

merge in interface EntityManager

remove

public void remove(java.lang.Object entity)

Remove the instance.

Specified by:

remove in interface EntityManager

find

public <T> T find(java.lang.Class<T> entityClass,
                  java.lang.Object primaryKey)

Find by the primary key.

Specified by:

find in interface EntityManager

getReference

public <T> T getReference(java.lang.Class<T> entityClass,
                          java.lang.Object primaryKey)

Find by the primary key.

Specified by:

getReference in interface EntityManager

getFlushMode

public FlushModeType getFlushMode()

Returns the flush mode.

Specified by:

getFlushMode in interface EntityManager

setFlushMode

public void setFlushMode(FlushModeType mode)

Sets the flush mode.

Specified by:

setFlushMode in interface EntityManager

setExtended

public void setExtended(boolean isExtended)

Sets the extended type.

lock

public void lock(java.lang.Object entity,
                 LockModeType lockMode)

Locks the object.

Specified by:

lock in interface EntityManager

clear

public void clear()

Clears the manager.

Specified by:

clear in interface EntityManager

flush

public void flush()

Synchronize with the database.

Specified by:

flush in interface EntityManager

joinTransaction

public void joinTransaction()

Joins the transaction.

Specified by:

joinTransaction in interface EntityManager

getDelegate

public java.lang.Object getDelegate()

Gets the delegate.

Specified by:

getDelegate in interface EntityManager

close

public void close()

Clears the manager.

Specified by:

close in interface EntityManager

createQuery

public Query createQuery(java.lang.String sql)

Creates a query.

Specified by:

createQuery in interface EntityManager

createNamedQuery

public Query createNamedQuery(java.lang.String sql)

Creates an instance of the named query

Specified by:

createNamedQuery in interface EntityManager

createNativeQuery

public Query createNativeQuery(java.lang.String sql)

Creates a query.

Specified by:

createNativeQuery in interface EntityManager

createNativeQuery

public Query createNativeQuery(java.lang.String sql,
                               java.lang.String map)

Creates a query.

Specified by:

createNativeQuery in interface EntityManager

createNativeQuery

public Query createNativeQuery(java.lang.String sql,
                               java.lang.Class retType)

Creates a query.

Specified by:

createNativeQuery in interface EntityManager

refresh

public void refresh(java.lang.Object entity)

Refresh the state of the instance from the database.

Specified by:

refresh in interface EntityManager

contains

public boolean contains(java.lang.Object entity)

Returns true if the entity belongs to the current context.

Specified by:

contains in interface EntityManager

getTransaction

public EntityTransaction getTransaction()

Returns the entity manager transaction.

Specified by:

getTransaction in interface EntityManager

isOpen

public boolean isOpen()

Returns true if open.

Specified by:

isOpen in interface EntityManager

find

public <T> T find(java.lang.Class<T> entityCLass,
                  java.lang.Object primaryKey,
                  LockModeType lockMode)

Find based on the primary key.

Specified by:

find in interface EntityManager

Since:

JPA 2.0

find

public <T> T find(java.lang.Class<T> entityCLass,
                  java.lang.Object primaryKey,
                  LockModeType lockMode,
                  java.util.Map properties)

Find based on the primary key.

Specified by:

find in interface EntityManager

Since:

JPA 2.0

lock

public void lock(java.lang.Object entity,
                 LockModeType lockMode,
                 java.util.Map properties)

Sets the lock mode for an entity.

Specified by:

lock in interface EntityManager

Since:

JPA 2.0

refresh

public void refresh(java.lang.Object entity,
                    LockModeType lockMode)

Update the state of the instance from the database.

Specified by:

refresh in interface EntityManager

Since:

JPA 2.0

refresh

public void refresh(java.lang.Object entity,
                    LockModeType lockMode,
                    java.util.Map properties)

Update the state of the instance from the database.

Specified by:

refresh in interface EntityManager

Since:

JPA 2.0

clear

public void clear(java.lang.Object entity)

Clears the entity

Specified by:

clear in interface EntityManager

Since:

JPA 2.0

getLockMode

public LockModeType getLockMode(java.lang.Object entity)

Returns the lock mode for the entity

Specified by:

getLockMode in interface EntityManager

Since:

JPA 2.0

getProperties

public java.util.Map getProperties()

Returns the properties for the entity manager

Specified by:

getProperties in interface EntityManager

Since:

JPA 2.0

getSupportedProperties

public java.util.Set<java.lang.String> getSupportedProperties()

Returns the supported properties for the entity manager

Specified by:

getSupportedProperties in interface EntityManager

Since:

JPA 2.0

getEntityManagerFactory

public EntityManagerFactory getEntityManagerFactory()

Returns the owning factory

Specified by:

getEntityManagerFactory in interface EntityManager

Since:

JPA 2.0

setSerializationHandle

public void setSerializationHandle(java.lang.Object handle)

Serialization handle

Specified by:

setSerializationHandle in interface HandleAware

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object