com.tensegrity.graph.rule.handler
Interface VisualSubgraphRemoveHandler

public interface VisualSubgraphRemoveHandler

This class is a functional handler that is optionally invoked by the API as a callback when a node is removed from a VisualSubgraph. VisualSubgraph instances often like to customize their behavior when a node is removed from them.

Version:

$Id: VisualSubgraphRemoveHandler.java,v 1.7 2005/05/02 18:24:47 MichaelKegel Exp $

Author:

StepanRutz

Method Summary

void	subgraphRemove(VisualSubgraphRemoveInfo info) Callback that is invoked when a subgraph remove occurs.

Method Detail

subgraphRemove

public void subgraphRemove(VisualSubgraphRemoveInfo info)
                    throws GraphException

Callback that is invoked when a subgraph remove occurs.

Parameters:

info - instance of VisualSubgraphRemoveInfo parameter holder class.

Throws:

GraphException - thrown by the callback to indicate that the API should rollback the operation if possible. This behavior cannot be guaranteed unfortunately.