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1   package com.bluecove.emu.gui.graph;
2   
3   import java.util.Map;
4   
5   import org.jgraph.graph.DefaultCellViewFactory;
6   import org.jgraph.graph.DefaultGraphCell;
7   import org.jgraph.graph.VertexView;
8   
9   public class DeviceCellViewFactory extends DefaultCellViewFactory {
10  	
11  	private static final long serialVersionUID = 1L;
12  	
13  	public static final String VIEW_CLASS_KEY = "viewClassKey";
14  	
15  	public static final void setViewClass(Map map, String viewClass) {
16  		map.put(VIEW_CLASS_KEY, viewClass);
17  	}
18  
19  	protected VertexView createVertexView(Object v) {
20  		try {
21  			DefaultGraphCell cell = (DefaultGraphCell) v;
22  			String viewClass = (String) cell.getAttributes().get(VIEW_CLASS_KEY);
23  
24  			VertexView view = (VertexView) Thread.currentThread()
25  					.getContextClassLoader().loadClass(viewClass).newInstance();
26  			view.setCell(v);
27  			return view;
28  		} catch (Exception ex) {
29  		}
30  		return super.createVertexView(v);
31  	}
32  }