private void showEdgeConnections(DNodeSpec nodeSpec){		
         System.out.println(nodeSpec.getIncomingEdges().get(0).getOwnedStyle().getStrokeColor().getRed());		
	for (DEdge dEdge : nodeSpec.getIncomingEdges()) {					
		changeColor(dEdge);			
	}
	for (DEdge dEdge : nodeSpec.getOutgoingEdges()) {			
		changeColor(dEdge);	
	}	
	System.out.println(nodeSpec.getIncomingEdges().get(0).getOwnedStyle().getStrokeColor().getRed());		
}

private void changeColor(DEdge dEdge) {		
		EdgeStyle style = dEdge.getOwnedStyle();
		style.setSize(5);			
		RGBValues lineColor = style.getStrokeColor();
		lineColor.setRed(255);
		lineColor.setBlue(0);
		lineColor.setGreen(0);
		style.setStrokeColor(lineColor);						
		dEdge.setOwnedStyle(style);				
}