com.sri.emo.dbobj.model_tree
Interface TreeTraversalListener

All Known Implementing Classes:

TreeViewVisitor

public interface TreeTraversalListener

Specific to the Iterator inherant with the model tree. Fires events whenever we descend a node in the tree or ascend a node in the tree. Does not fire for siblings.

Author:

Michael Rimov

Field Summary

static TreeTraversalListener

NULL_LISTENER Special Case for no listeners.

Method Summary

void	ascendModelTree(ModelNode newCurrentNode)
void	descendModelTree(ModelNode newCurrentNode)

Field Detail

NULL_LISTENER

static final TreeTraversalListener NULL_LISTENER

Special Case for no listeners.

Method Detail

descendModelTree

void descendModelTree(ModelNode newCurrentNode)

ascendModelTree

void ascendModelTree(ModelNode newCurrentNode)