Ellipse.java
| model.strategy.ShapeTypeStrategy
| view.adapter.ColorAdapter
| java.awt.BasicStroke
| java.awt.Graphics
| java.awt.Graphics2D
| java.awt.Shape
| java.awt.Stroke
| java.awt.geom.Ellipse2D
| view.Enum.ShapeColor
| view.Enum.ShapeShadingType