Class TraversalHelper

java.lang.Object

org.apache.cayenne.exp.TraversalHelper

All Implemented Interfaces:

TraversalHandler

@Deprecated(since="5.0",
            forRemoval=true)
public class TraversalHelper
extends Object
implements TraversalHandler

Deprecated, for removal: This API element is subject to removal in a future version.

since 5.0 as TraversalHandler has default no-op implementations for all methods

Noop implementation of TraversalHandler. Useful as a superclass for partial implementations of TraversalHandler.

Constructor Summary

Constructors

Constructor	Description
TraversalHelper()	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Methods inherited from class Object

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

Methods inherited from interface TraversalHandler

endNode, finishedChild, objectNode, startNode

Modifier and Type	Method	Description
default void	endNode(Expression node, Expression parentNode)	Called during the traversal after an expression node children processing is finished.
default void	finishedChild(Expression node, int childIndex, boolean hasMoreChildren)	Called during traversal after a child of expression has been visited.
default void	objectNode(Object leaf, Expression parentNode)	Called during the traversal when a leaf non-expression node is encountered.
default void	startNode(Expression node, Expression parentNode)	Called during the traversal before an expression node children processing is started.

Constructor Details

TraversalHelper

public TraversalHelper()

Deprecated, for removal: This API element is subject to removal in a future version.