Package ch.tocco.nice2.persist.core.impl.hibernate.legacy

Class ContextService

java.lang.Object

ch.tocco.nice2.persist.core.impl.hibernate.legacy.ContextService

All Implemented Interfaces:

Context, AutoCloseable

@Component
public class ContextService
extends Object
implements Context

An injectable service that delegates all calls to the Context that is bound to the current thread.

Nested Class Summary

Nested classes/interfaces inherited from interface ch.tocco.nice2.persist.core.api.Context

Context.Tx

Constructor Summary

Constructors

Constructor	Description
ContextService(ContextManager contextManager)

Method Summary

Modifier and Type	Method	Description
void	addCommitListener(CommitListener l)
void	addContextListener(ContextListener listener)
void	addEntityFacadeListener(EntityFacadeListener l)	Adds an EntityFacadeListener to a global list of listeners that are used for all EntityManagers this context creates.
void	addEntityListener(EntityListener l)	Adds an EntityListener to be used in all EntityManagers.
Context.Tx	beginTx()
void	checkCurrent()
void	clear()	Clear all cached data from this context.
void	close()
Query	compileQuery(String query)	Compile the specified query string to an executable query.
SqlWriter	createSqlWriter()
Object	getAttribute(String key)
CacheControl	getCacheControl()
EntityManager	getEntityManager(String model)
String	getId()
PersistenceService	getPersistenceService()
PersistenceSession	getPersistenceSession()
@Nullable Integer	getQueryTimeout()
TransactionManager	getTx()
boolean	isCurrent()
boolean	isDestroyed()
void	removeCommitListener(CommitListener l)
void	removeContextListener(ContextListener listener)
void	removeEntityFacadeListener(EntityFacadeListener l)	Removes an EntityFacadeListener from the list of global listeners (previously added by Context.addEntityFacadeListener(ch.tocco.nice2.persist.core.api.entity.events.EntityFacadeListener)
void	removeEntityListener(EntityListener l)	Removes an EntityListener that was added using Context.addEntityListener(ch.tocco.nice2.persist.core.api.entity.events.EntityListener).
void	resume()	Bind the context to the current thread.
void	setAttribute(String key, Object value)
void	setQueryTimeout(int queryTimeout)
void	suspend()	Unbind the context from the current thread.
Invoker	tx()	Returns an Invoker that runs in a transaction of this Context.
Context	unwrap()

Methods inherited from class java.lang.Object

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

Constructor Details

ContextService

public ContextService(ContextManager contextManager)

Method Details

getPersistenceSession

public PersistenceSession getPersistenceSession()

Specified by:

getPersistenceSession in interface Context

getId

public String getId()

Specified by:

getId in interface Context

Returns:

The id of the context.

getTx

public TransactionManager getTx()

Specified by:

getTx in interface Context

Returns:

The TransactionManager for this context.

tx

public Invoker tx()

Description copied from interface: Context

Returns an Invoker that runs in a transaction of this Context. If a transaction is already in progress, ane empty invoker is returned. If an exception is thrown from the invoker, the transaction will be rolled back.

Specified by:

tx in interface Context

getEntityManager

public EntityManager getEntityManager(String model)

Specified by:

getEntityManager in interface Context

Parameters:

model - The name of the entity type.

Returns:

The entity manager of the entity type.

getCacheControl

public CacheControl getCacheControl()

Specified by:

getCacheControl in interface Context

Returns:

CacheControl allows manual invalidating of cached entities.

compileQuery

public Query compileQuery(String query)
                   throws PersistException

Description copied from interface: Context

Compile the specified query string to an executable query.

Specified by:

compileQuery in interface Context

Parameters:

query - The query string.

Returns:

The executable query.

Throws:

PersistException

addContextListener

public void addContextListener(ContextListener listener)

Specified by:

addContextListener in interface Context

removeContextListener

public void removeContextListener(ContextListener listener)

Specified by:

removeContextListener in interface Context

addCommitListener

public void addCommitListener(CommitListener l)

Specified by:

addCommitListener in interface Context

removeCommitListener

public void removeCommitListener(CommitListener l)

Specified by:

removeCommitListener in interface Context

suspend

public void suspend()

Description copied from interface: Context

Unbind the context from the current thread.

Specified by:

suspend in interface Context

resume

public void resume()

Description copied from interface: Context

Bind the context to the current thread.

Specified by:

resume in interface Context

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Context

isDestroyed

public boolean isDestroyed()

Specified by:

isDestroyed in interface Context

Returns:

true if the underlying Session is closed

isCurrent

public boolean isCurrent()

Specified by:

isCurrent in interface Context

Returns:

true if the context is bound to the current thread.

checkCurrent

public void checkCurrent()

Specified by:

checkCurrent in interface Context

setAttribute

public void setAttribute(String key,
 Object value)

Specified by:

setAttribute in interface Context

getAttribute

public Object getAttribute(String key)

Specified by:

getAttribute in interface Context

setQueryTimeout

public void setQueryTimeout(int queryTimeout)

Specified by:

setQueryTimeout in interface Context

getQueryTimeout

@Nullable
public @Nullable Integer getQueryTimeout()

Specified by:

getQueryTimeout in interface Context

addEntityListener

public void addEntityListener(EntityListener l)

Description copied from interface: Context

Adds an EntityListener to be used in all EntityManagers.

Specified by:

addEntityListener in interface Context

removeEntityListener

public void removeEntityListener(EntityListener l)

Description copied from interface: Context

Removes an EntityListener that was added using Context.addEntityListener(ch.tocco.nice2.persist.core.api.entity.events.EntityListener).

Specified by:

removeEntityListener in interface Context

addEntityFacadeListener

public void addEntityFacadeListener(EntityFacadeListener l)

Description copied from interface: Context

Adds an EntityFacadeListener to a global list of listeners that are used for all EntityManagers this context creates.

Specified by:

addEntityFacadeListener in interface Context

removeEntityFacadeListener

public void removeEntityFacadeListener(EntityFacadeListener l)

Description copied from interface: Context

Removes an EntityFacadeListener from the list of global listeners (previously added by Context.addEntityFacadeListener(ch.tocco.nice2.persist.core.api.entity.events.EntityFacadeListener)

Be sure to perform this in a finally clause so that the remove is not skipped!

Specified by:

removeEntityFacadeListener in interface Context

unwrap

public Context unwrap()

Specified by:

unwrap in interface Context

beginTx

public Context.Tx beginTx()

Specified by:

beginTx in interface Context

clear

public void clear()

Description copied from interface: Context

Clear all cached data from this context. This should be used to free memory if a lot of entities are used. Depending on the implementation, the entities might become detached.

Specified by:

clear in interface Context

createSqlWriter

public SqlWriter createSqlWriter()

Specified by:

createSqlWriter in interface Context

Returns:

a SqlWriter configured for the current database.

getPersistenceService

public PersistenceService getPersistenceService()

Specified by:

getPersistenceService in interface Context