org.hibernate.envers.entities.mapper.relation.lazy
Class AbstractDelegateSessionImplementor

java.lang.Object
  org.hibernate.envers.entities.mapper.relation.lazy.AbstractDelegateSessionImplementor

All Implemented Interfaces:

Serializable, SessionImplementor

Direct Known Subclasses:

ToOneDelegateSessionImplementor

public abstract class AbstractDelegateSessionImplementor
extends Object
implements SessionImplementor

Author:

Adam Warski (adam at warski dot org)

See Also:

Serialized Form

Field Summary

protected SessionImplementor

delegate

Constructor Summary

AbstractDelegateSessionImplementor(SessionImplementor delegate)

Method Summary

void	afterScrollOperation()
void	afterTransactionCompletion(boolean successful, Transaction tx) Notify the session that the transaction completed, so we no longer own the old locks.
void	applyNonFlushedChanges(NonFlushedChanges nonFlushedChanges) Apply non-flushed changes from a different session to this session.
void	beforeTransactionCompletion(Transaction tx) Notify the session that the transaction is about to complete
String	bestGuessEntityName(Object object) The best guess entity name for an entity not in an association
Connection	connection()
abstract Object	doImmediateLoad(String entityName)
int	executeNativeUpdate(NativeSQLQuerySpecification specification, QueryParameters queryParameters) Execute a native SQL update or delete query
int	executeUpdate(String query, QueryParameters queryParameters) Execute a HQL update or delete query
void	flush()
Batcher	getBatcher() Get the prepared statement Batcher for this session
CacheMode	getCacheMode()
Serializable	getContextEntityIdentifier(Object object) Return the identifier of the persistent object, or null if not associated with the session
int	getDontFlushFromFind()
Map	getEnabledFilters() Return the currently enabled filters.
EntityMode	getEntityMode()
EntityPersister	getEntityPersister(String entityName, Object object) Get the EntityPersister for any instance
Object	getEntityUsingInterceptor(EntityKey key) Get the entity instance associated with the given Key, calling the Interceptor if necessary
SessionFactoryImplementor	getFactory() Get the creating SessionFactoryImplementor
String	getFetchProfile() Get the internal fetch profile currently associated with this session.
Type	getFilterParameterType(String filterParameterName) Retreive the type for a given filter parrameter.
Object	getFilterParameterValue(String filterParameterName) Retreive the currently set value for a filter parameter.
FlushMode	getFlushMode()
Interceptor	getInterceptor() Retrieves the interceptor currently in use by this event source.
JDBCContext	getJDBCContext()
EventListeners	getListeners() Retrieves the configured event listeners from this event source.
LoadQueryInfluencers	getLoadQueryInfluencers() Get the load query influencers associated with this session.
Query	getNamedQuery(String name) Get a Query instance for a named query or named native SQL query
Query	getNamedSQLQuery(String name) Get a Query instance for a named native SQL query
NonFlushedChanges	getNonFlushedChanges() Return changes to this session that have not been flushed yet.
PersistenceContext	getPersistenceContext() Get the persistence context for this session
long	getTimestamp() System time before the start of the transaction
String	guessEntityName(Object entity) The guessed entity name for an entity not in an association
Object	immediateLoad(String entityName, Serializable id) Load an instance immediately.
void	initializeCollection(PersistentCollection collection, boolean writing) Initialize the collection (if not already initialized)
Object	instantiate(String entityName, Serializable id) Instantiate the entity class, initializing with the given identifier
Object	internalLoad(String entityName, Serializable id, boolean eager, boolean nullable) Load an instance without checking if it was deleted.
boolean	isClosed() Determine whether the session is closed.
boolean	isConnected()
boolean	isEventSource()
boolean	isOpen()
boolean	isTransactionInProgress() Does this Session have an active Hibernate transaction or is there a JTA transaction in progress?
Iterator	iterate(String query, QueryParameters queryParameters) Execute an iterate() query
Iterator	iterateFilter(Object collection, String filter, QueryParameters queryParameters) Iterate a filter
List	list(CriteriaImpl criteria) Execute a criteria query
List	list(NativeSQLQuerySpecification spec, QueryParameters queryParameters) Execute a native SQL query, and return the results as a fully built list.
List	list(String query, QueryParameters queryParameters) Execute a find() query
List	listCustomQuery(CustomQuery customQuery, QueryParameters queryParameters) Execute an SQL Query
List	listFilter(Object collection, String filter, QueryParameters queryParameters) Execute a filter
ScrollableResults	scroll(CriteriaImpl criteria, ScrollMode scrollMode) Execute a criteria query
ScrollableResults	scroll(NativeSQLQuerySpecification spec, QueryParameters queryParameters) Execute a native SQL query, and return the results as a scrollable result.
ScrollableResults	scroll(String query, QueryParameters queryParameters) Execute a scroll() query
ScrollableResults	scrollCustomQuery(CustomQuery customQuery, QueryParameters queryParameters) Execute an SQL Query
void	setAutoClear(boolean enabled) Enable/disable automatic cache clearing from after transaction completion (for EJB3)
void	setCacheMode(CacheMode cm)
void	setFetchProfile(String name) Set the current internal fetch profile for this session.
void	setFlushMode(FlushMode fm)

Methods inherited from class java.lang.Object

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

Field Detail

delegate

protected SessionImplementor delegate

Constructor Detail

AbstractDelegateSessionImplementor

public AbstractDelegateSessionImplementor(SessionImplementor delegate)

Method Detail

doImmediateLoad

public abstract Object doImmediateLoad(String entityName)

immediateLoad

public Object immediateLoad(String entityName,
                            Serializable id)
                     throws HibernateException

Description copied from interface: SessionImplementor

Load an instance immediately. This method is only called when lazily initializing a proxy. Do not return the proxy.

Specified by:

immediateLoad in interface SessionImplementor

Throws:

HibernateException

getLoadQueryInfluencers

public LoadQueryInfluencers getLoadQueryInfluencers()

Description copied from interface: SessionImplementor

Get the load query influencers associated with this session.

Specified by:

getLoadQueryInfluencers in interface SessionImplementor

Returns:

the load query influencers associated with this session; should never be null.

getInterceptor

public Interceptor getInterceptor()

Description copied from interface: SessionImplementor

Retrieves the interceptor currently in use by this event source.

Specified by:

getInterceptor in interface SessionImplementor

Returns:

The interceptor.

setAutoClear

public void setAutoClear(boolean enabled)

Description copied from interface: SessionImplementor

Enable/disable automatic cache clearing from after transaction completion (for EJB3)

Specified by:

setAutoClear in interface SessionImplementor

isTransactionInProgress

public boolean isTransactionInProgress()

Description copied from interface: SessionImplementor

Does this Session have an active Hibernate transaction or is there a JTA transaction in progress?

Specified by:

isTransactionInProgress in interface SessionImplementor

initializeCollection

public void initializeCollection(PersistentCollection collection,
                                 boolean writing)
                          throws HibernateException

Description copied from interface: SessionImplementor

Initialize the collection (if not already initialized)

Specified by:

initializeCollection in interface SessionImplementor

Throws:

HibernateException

internalLoad

public Object internalLoad(String entityName,
                           Serializable id,
                           boolean eager,
                           boolean nullable)
                    throws HibernateException

Description copied from interface: SessionImplementor

Load an instance without checking if it was deleted. When nullable is disabled this method may create a new proxy or return an existing proxy; if it does not exist, throw an exception. When nullable is enabled, the method does not create new proxies (but might return an existing proxy); if it does not exist, return null. When eager is enabled, the object is eagerly fetched

Specified by:

internalLoad in interface SessionImplementor

Throws:

HibernateException

getTimestamp

public long getTimestamp()

Description copied from interface: SessionImplementor

System time before the start of the transaction

Specified by:

getTimestamp in interface SessionImplementor

getFactory

public SessionFactoryImplementor getFactory()

Description copied from interface: SessionImplementor

Get the creating SessionFactoryImplementor

Specified by:

getFactory in interface SessionImplementor

getBatcher

public Batcher getBatcher()

Description copied from interface: SessionImplementor

Get the prepared statement Batcher for this session

Specified by:

getBatcher in interface SessionImplementor

list

public List list(String query,
                 QueryParameters queryParameters)
          throws HibernateException

Description copied from interface: SessionImplementor

Execute a find() query

Specified by:

list in interface SessionImplementor

Throws:

HibernateException

iterate

public Iterator iterate(String query,
                        QueryParameters queryParameters)
                 throws HibernateException

Description copied from interface: SessionImplementor

Execute an iterate() query

Specified by:

iterate in interface SessionImplementor

Throws:

HibernateException

scroll

public ScrollableResults scroll(String query,
                                QueryParameters queryParameters)
                         throws HibernateException

Description copied from interface: SessionImplementor

Execute a scroll() query

Specified by:

scroll in interface SessionImplementor

Throws:

HibernateException

scroll

public ScrollableResults scroll(CriteriaImpl criteria,
                                ScrollMode scrollMode)

Description copied from interface: SessionImplementor

Execute a criteria query

Specified by:

scroll in interface SessionImplementor

list

public List list(CriteriaImpl criteria)

Description copied from interface: SessionImplementor

Execute a criteria query

Specified by:

list in interface SessionImplementor

listFilter

public List listFilter(Object collection,
                       String filter,
                       QueryParameters queryParameters)
                throws HibernateException

Description copied from interface: SessionImplementor

Execute a filter

Specified by:

listFilter in interface SessionImplementor

Throws:

HibernateException

iterateFilter

public Iterator iterateFilter(Object collection,
                              String filter,
                              QueryParameters queryParameters)
                       throws HibernateException

Description copied from interface: SessionImplementor

Iterate a filter

Specified by:

iterateFilter in interface SessionImplementor

Throws:

HibernateException

getEntityPersister

public EntityPersister getEntityPersister(String entityName,
                                          Object object)
                                   throws HibernateException

Description copied from interface: SessionImplementor

Get the EntityPersister for any instance

Specified by:

getEntityPersister in interface SessionImplementor

Parameters:

entityName - optional entity name

object - the entity instance

Throws:

HibernateException

getEntityUsingInterceptor

public Object getEntityUsingInterceptor(EntityKey key)
                                 throws HibernateException

Description copied from interface: SessionImplementor

Get the entity instance associated with the given Key, calling the Interceptor if necessary

Specified by:

getEntityUsingInterceptor in interface SessionImplementor

Throws:

HibernateException

afterTransactionCompletion

public void afterTransactionCompletion(boolean successful,
                                       Transaction tx)

Description copied from interface: SessionImplementor

Notify the session that the transaction completed, so we no longer own the old locks. (Also we should release cache softlocks.) May be called multiple times during the transaction completion process. Also called after an autocommit, in which case the second argument is null.

Specified by:

afterTransactionCompletion in interface SessionImplementor

beforeTransactionCompletion

public void beforeTransactionCompletion(Transaction tx)

Description copied from interface: SessionImplementor

Notify the session that the transaction is about to complete

Specified by:

beforeTransactionCompletion in interface SessionImplementor

getContextEntityIdentifier

public Serializable getContextEntityIdentifier(Object object)

Description copied from interface: SessionImplementor

Return the identifier of the persistent object, or null if not associated with the session

Specified by:

getContextEntityIdentifier in interface SessionImplementor

bestGuessEntityName

public String bestGuessEntityName(Object object)

Description copied from interface: SessionImplementor

The best guess entity name for an entity not in an association

Specified by:

bestGuessEntityName in interface SessionImplementor

guessEntityName

public String guessEntityName(Object entity)
                       throws HibernateException

Description copied from interface: SessionImplementor

The guessed entity name for an entity not in an association

Specified by:

guessEntityName in interface SessionImplementor

Throws:

HibernateException

instantiate

public Object instantiate(String entityName,
                          Serializable id)
                   throws HibernateException

Description copied from interface: SessionImplementor

Instantiate the entity class, initializing with the given identifier

Specified by:

instantiate in interface SessionImplementor

Throws:

HibernateException

listCustomQuery

public List listCustomQuery(CustomQuery customQuery,
                            QueryParameters queryParameters)
                     throws HibernateException

Description copied from interface: SessionImplementor

Execute an SQL Query

Specified by:

listCustomQuery in interface SessionImplementor

Throws:

HibernateException

scrollCustomQuery

public ScrollableResults scrollCustomQuery(CustomQuery customQuery,
                                           QueryParameters queryParameters)
                                    throws HibernateException

Description copied from interface: SessionImplementor

Execute an SQL Query

Specified by:

scrollCustomQuery in interface SessionImplementor

Throws:

HibernateException

list

public List list(NativeSQLQuerySpecification spec,
                 QueryParameters queryParameters)
          throws HibernateException

Description copied from interface: SessionImplementor

Execute a native SQL query, and return the results as a fully built list.

Specified by:

list in interface SessionImplementor

Parameters:

spec - The specification of the native SQL query to execute.

queryParameters - The parameters by which to perform the execution.

Returns:

The result list.

Throws:

HibernateException

scroll

public ScrollableResults scroll(NativeSQLQuerySpecification spec,
                                QueryParameters queryParameters)
                         throws HibernateException

Description copied from interface: SessionImplementor

Execute a native SQL query, and return the results as a scrollable result.

Specified by:

scroll in interface SessionImplementor

Parameters:

spec - The specification of the native SQL query to execute.

queryParameters - The parameters by which to perform the execution.

Returns:

The resulting scrollable result.

Throws:

HibernateException

getFilterParameterValue

public Object getFilterParameterValue(String filterParameterName)

Description copied from interface: SessionImplementor

Retreive the currently set value for a filter parameter.

Specified by:

getFilterParameterValue in interface SessionImplementor

Parameters:

filterParameterName - The filter parameter name in the format {FILTER_NAME.PARAMETER_NAME}.

Returns:

The filter parameter value.

getFilterParameterType

public Type getFilterParameterType(String filterParameterName)

Description copied from interface: SessionImplementor

Retreive the type for a given filter parrameter.

Specified by:

getFilterParameterType in interface SessionImplementor

Parameters:

filterParameterName - The filter parameter name in the format {FILTER_NAME.PARAMETER_NAME}.

Returns:

The filter param type

getEnabledFilters

public Map getEnabledFilters()

Description copied from interface: SessionImplementor

Return the currently enabled filters. The filter map is keyed by filter name, with values corresponding to the FilterImpl instance.

Specified by:

getEnabledFilters in interface SessionImplementor

Returns:

The currently enabled filters.

getDontFlushFromFind

public int getDontFlushFromFind()

Specified by:

getDontFlushFromFind in interface SessionImplementor

getListeners

public EventListeners getListeners()

Description copied from interface: SessionImplementor

Retrieves the configured event listeners from this event source.

Specified by:

getListeners in interface SessionImplementor

Returns:

The configured event listeners.

getPersistenceContext

public PersistenceContext getPersistenceContext()

Description copied from interface: SessionImplementor

Get the persistence context for this session

Specified by:

getPersistenceContext in interface SessionImplementor

executeUpdate

public int executeUpdate(String query,
                         QueryParameters queryParameters)
                  throws HibernateException

Description copied from interface: SessionImplementor

Execute a HQL update or delete query

Specified by:

executeUpdate in interface SessionImplementor

Throws:

HibernateException

executeNativeUpdate

public int executeNativeUpdate(NativeSQLQuerySpecification specification,
                               QueryParameters queryParameters)
                        throws HibernateException

Description copied from interface: SessionImplementor

Execute a native SQL update or delete query

Specified by:

executeNativeUpdate in interface SessionImplementor

Throws:

HibernateException

getNonFlushedChanges

public NonFlushedChanges getNonFlushedChanges()
                                       throws HibernateException

Description copied from interface: SessionImplementor

Return changes to this session that have not been flushed yet.

Specified by:

getNonFlushedChanges in interface SessionImplementor

Returns:

The non-flushed changes.

Throws:

HibernateException

applyNonFlushedChanges

public void applyNonFlushedChanges(NonFlushedChanges nonFlushedChanges)
                            throws HibernateException

Description copied from interface: SessionImplementor

Apply non-flushed changes from a different session to this session. It is assumed that this SessionImpl is "clean" (e.g., has no non-flushed changes, no cached entities, no cached collections, no queued actions). The specified NonFlushedChanges object cannot be bound to any session.

Specified by:

applyNonFlushedChanges in interface SessionImplementor

Parameters:

nonFlushedChanges - the non-flushed changes

Throws:

HibernateException

getEntityMode

public EntityMode getEntityMode()

Specified by:

getEntityMode in interface SessionImplementor

getCacheMode

public CacheMode getCacheMode()

Specified by:

getCacheMode in interface SessionImplementor

setCacheMode

public void setCacheMode(CacheMode cm)

Specified by:

setCacheMode in interface SessionImplementor

isOpen

public boolean isOpen()

Specified by:

isOpen in interface SessionImplementor

isConnected

public boolean isConnected()

Specified by:

isConnected in interface SessionImplementor

getFlushMode

public FlushMode getFlushMode()

Specified by:

getFlushMode in interface SessionImplementor

setFlushMode

public void setFlushMode(FlushMode fm)

Specified by:

setFlushMode in interface SessionImplementor

connection

public Connection connection()

Specified by:

connection in interface SessionImplementor

flush

public void flush()

Specified by:

flush in interface SessionImplementor

getNamedQuery

public Query getNamedQuery(String name)

Description copied from interface: SessionImplementor

Get a Query instance for a named query or named native SQL query

Specified by:

getNamedQuery in interface SessionImplementor

getNamedSQLQuery

public Query getNamedSQLQuery(String name)

Description copied from interface: SessionImplementor

Get a Query instance for a named native SQL query

Specified by:

getNamedSQLQuery in interface SessionImplementor

isEventSource

public boolean isEventSource()

Specified by:

isEventSource in interface SessionImplementor

afterScrollOperation

public void afterScrollOperation()

Specified by:

afterScrollOperation in interface SessionImplementor

setFetchProfile

public void setFetchProfile(String name)

Description copied from interface: SessionImplementor

Set the current internal fetch profile for this session.

Specified by:

setFetchProfile in interface SessionImplementor

Parameters:

name - The internal fetch profile name to use

getFetchProfile

public String getFetchProfile()

Description copied from interface: SessionImplementor

Get the internal fetch profile currently associated with this session.

Specified by:

getFetchProfile in interface SessionImplementor

Returns:

The current internal fetch profile, or null if none currently associated.

getJDBCContext

public JDBCContext getJDBCContext()

Specified by:

getJDBCContext in interface SessionImplementor

isClosed

public boolean isClosed()

Description copied from interface: SessionImplementor

Determine whether the session is closed. Provided seperately from SessionImplementor.isOpen() as this method does not attempt any JTA synch registration, where as SessionImplementor.isOpen() does; which makes this one nicer to use for most internal purposes.

Specified by:

isClosed in interface SessionImplementor

Returns:

True if the session is closed; false otherwise.