public String getMessage(); } org/codehaus/plexus/util/dag/Vertex.class package org.codehaus.plexus.util.dag; public synchronized class Vertex implements Cloneable, java.io.Serializable { private String label; java.util.List children; java.util.List parents; public void Vertex(String); public String getLabel(); public void addEdgeTo(Vertex); public void removeEdgeTo(Vertex); public void addEdgeFrom(Vertex); public void removeEdgeFrom(Vertex); public java.util.List getChildren(); public java.util.List...