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/*******************************************************************************
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* Copyright (c) 2003, 2010 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package org.eclipse.draw2d.graph;
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/**
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* Inverts any edges which are marked as backwards or "feedback" edges.
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*
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* @author Daniel Lee
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* @since 2.1.2
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*/
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class InvertEdges extends GraphVisitor {
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/**
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*
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* @see GraphVisitor#visit(org.eclipse.draw2d.graph.DirectedGraph)
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*/
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public void visit(DirectedGraph g) {
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for (int i = 0; i < g.edges.size(); i++) {
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Edge e = g.edges.getEdge(i);
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if (e.isFeedback)
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e.invert();
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}
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}
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}
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