GraphvizDecorator.java

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package aud.util;
 
public class GraphvizDecorator {
  public String getNodeDecoration(GraphvizDecorable object) {
    return null;
  }
  public String getEdgeDecoration(GraphvizDecorable object) {
    return null;
  }
  public String getGraphDecoration(GraphvizDecorable object) {
    return null;
  }
  public String getAllNodesDecoration() { return "shape=circle"; }
  public String getAllEdgesDecoration() { return null; }
  public String getGlobalStyle() { return null; }
 
  public String getFullNodeDecoration(GraphvizDecorable object) {
    String head=getAllNodesDecoration();
    String text=head!=null ? head : "";
    String tail=getNodeDecoration(object);
    return tail!=null ? text+","+tail : text;
  }
  public String getFullEdgeDecoration(GraphvizDecorable object) {
    String head=getAllEdgesDecoration();
    String text=head!=null ? head+"," : "";
    String tail=getEdgeDecoration(object);
    return tail!=null ? text+tail : text;
  }
}