blackboard.data.content
Interface ContentVisitor

public interface ContentVisitor

Interface for content visitor (Visitor Pattern). The visitContent() and leaveContent() methods are called for each node in the tree.

Elements within a folder are visited in order by their position in the parent folder.

Since:

Bb 5.5

Version:

$Revision: 5 $ $Date: 11/09/00 11:34a $

See Also:

Content.traverseContent(ContentVisitor,Content)

Method Summary

void	leaveContent(Content c) For folders, this method is called after all of the folder's children have been visited, recursively.
void	visitContent(Content c) For folders, this method is called before any of the folder's children are visited.

Method Detail

visitContent

public void visitContent(Content c)

For folders, this method is called before any of the folder's children are visited.

Parameters:

c - the Content to visit

leaveContent

public void leaveContent(Content c)

For folders, this method is called after all of the folder's children have been visited, recursively.

Parameters:

c - the Content to leave