Top Description Methods

org.eclipse.persistence.queries

public Interface FetchGroupTracker

Known Direct Implementers: org.eclipse.persistence.internal.dynamic.DynamicEntityImpl
Imports: org.eclipse.persistence.sessions.Session

Purpose: The fetch group tracker interface provides a set of APIs which the domain object must implement, in order to take advantage of the EclipseLink fetch group performance enhancement feature.

Author: King Wang
Since: TopLink 10.1.3
See Also: org.eclipse.persistence.queries.FetchGroup

Method Summary

Modifier and Type	Method and Description
public FetchGroup	_persistence_getFetchGroup() Return the fetch group being tracked
public Session	_persistence_getSession() Return the session for the object.
public boolean	_persistence_isAttributeFetched(String attribute) Return true if the attribute is in the fetch group being tracked.
public void	_persistence_resetFetchGroup() Reset all attributes of the tracked object to the unfetched state with initial default values.
public void	_persistence_setFetchGroup(FetchGroup group) Set a fetch group to be tracked.
public void	_persistence_setSession(Session session) Set true if the fetch group attributes should be refreshed
public void	_persistence_setShouldRefreshFetchGroup(boolean shouldRefreshFetchGroup) Set true if the fetch group attributes should be refreshed.
public boolean	_persistence_shouldRefreshFetchGroup() Return true if the fetch group attributes should be refreshed.

Method Detail

_persistence_getFetchGroup	back to summary
public FetchGroup _persistence_getFetchGroup() Return the fetch group being tracked

_persistence_getSession	back to summary
public Session _persistence_getSession() Return the session for the object.

_persistence_isAttributeFetched	back to summary
public boolean _persistence_isAttributeFetched(String attribute) Return true if the attribute is in the fetch group being tracked.

_persistence_resetFetchGroup	back to summary
public void _persistence_resetFetchGroup() Reset all attributes of the tracked object to the unfetched state with initial default values.

_persistence_setFetchGroup	back to summary
public void _persistence_setFetchGroup(FetchGroup group) Set a fetch group to be tracked.

_persistence_setSession	back to summary
public void _persistence_setSession(Session session) Set true if the fetch group attributes should be refreshed

_persistence_setShouldRefreshFetchGroup	back to summary
public void _persistence_setShouldRefreshFetchGroup(boolean shouldRefreshFetchGroup) Set true if the fetch group attributes should be refreshed.

_persistence_shouldRefreshFetchGroup	back to summary
public boolean _persistence_shouldRefreshFetchGroup() Return true if the fetch group attributes should be refreshed.