Package org.apache.cayenne.query

Interface PrefetchProcessor

public interface PrefetchProcessor

A hierarchical visitor interface for traversing a tree of PrefetchTreeNodes. If any of the processing methods return false, node's children will be skipped from traversal.

Since:

1.2

See Also:

• PrefetchTreeNode.traverse(PrefetchProcessor)

Method Summary

Modifier and Type	Method	Description
void	finishPrefetch(PrefetchTreeNode node)
boolean	startDisjointByIdPrefetch(PrefetchTreeNode prefetchTreeNode)
boolean	startDisjointPrefetch(PrefetchTreeNode node)
boolean	startJointPrefetch(PrefetchTreeNode node)
boolean	startPhantomPrefetch(PrefetchTreeNode node)
boolean	startUnknownPrefetch(PrefetchTreeNode node)

Method Details

startPhantomPrefetch

boolean startPhantomPrefetch(PrefetchTreeNode node)

startDisjointPrefetch

boolean startDisjointPrefetch(PrefetchTreeNode node)

startDisjointByIdPrefetch

boolean startDisjointByIdPrefetch(PrefetchTreeNode prefetchTreeNode)

Since:

3.1

startJointPrefetch

boolean startJointPrefetch(PrefetchTreeNode node)

startUnknownPrefetch

boolean startUnknownPrefetch(PrefetchTreeNode node)

finishPrefetch

void finishPrefetch(PrefetchTreeNode node)