/*******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.util.graph;
import java.util.Iterator;
import com.ibm.wala.util.graph.impl.SlowSparseNumberedGraph;
/**
* Simple graph printing utility
*/
public class GraphPrint {
public static <T> String genericToString(Graph<T> G) {
if (G == null) {
throw new IllegalArgumentException("G is null");
}
SlowSparseNumberedGraph<T> sg = SlowSparseNumberedGraph.make();
for (Iterator<? extends T> it = G.iterator(); it.hasNext(); ) {
sg.addNode(it.next());
}
for (Iterator<? extends T> it = G.iterator(); it.hasNext(); ) {
T n = it.next();
for (Iterator<? extends T> it2 = G.getSuccNodes(n); it2.hasNext(); ) {
T d = it2.next();
sg.addEdge(n,d);
}
}
return sg.toString();
}
}