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oracle.toplink.queryframework
Interface FetchGroupTracker

public interface FetchGroupTracker

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

Since:

TopLink 10.1.3

See Also:

FetchGroup

Method Summary

FetchGroup	getFetchGroup() Return the fetch group being tracked
boolean	isAttributeFetched(java.lang.String attribute) Return true if the attribute is in the fetch group being tracked.
void	resetFetchGroup() Reset all attributes of the tracked object to the unfetched state with initial default values.
void	setFetchGroup(FetchGroup group) Set a fetch group to be tracked.
void	setShouldRefreshFetchGroup(boolean shouldRefreshFetchGroup) Set true if the fecth group attributes should be refreshed
boolean	shouldRefreshFetchGroup() Return true if the fecth group attributes should be refreshed

Method Detail

getFetchGroup

public FetchGroup getFetchGroup()

Return the fetch group being tracked

setFetchGroup

public void setFetchGroup(FetchGroup group)

Set a fetch group to be tracked.

isAttributeFetched

public boolean isAttributeFetched(java.lang.String attribute)

Return true if the attribute is in the fetch group being tracked.

resetFetchGroup

public void resetFetchGroup()

Reset all attributes of the tracked object to the unfetched state with initial default values.

shouldRefreshFetchGroup

public boolean shouldRefreshFetchGroup()

Return true if the fecth group attributes should be refreshed

setShouldRefreshFetchGroup

public void setShouldRefreshFetchGroup(boolean shouldRefreshFetchGroup)

Set true if the fecth group attributes should be refreshed

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