/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2011 Gephi Consortium. All rights reserved.
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"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
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License. When distributing the software, include this License Header
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Contributor(s):
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*/
package org.gephi.graph.api;
/**
* Meta edges are edges between a group and a leaf
* or between two groups. They represents proper edges between descendants of groups. Meta
* edges are always located only on nodes which are in the current view.
* <p>
* By default meta edges are automatically generated and maintained when
* the hierarchy is manipulated (expand/contract).
*
* @author Mathieu Bastian
* @see HierarchicalGraph
*/
public interface MetaEdge extends Edge {
/**
* Returns the number of edges this meta-edge represents
* @return the number of edges this meta-edge represents
*/
public int getCount();
}