package  
{
	public class actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_GeometricShapeFactory 
	{
	    public static function createShape(shapeName:String, len:Number):actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_IGeometricShape
	    {
	        switch (shapeName)
	        {       
                case "Triangle":
                    return new actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_EquilateralTriangle(len);
                    
                case "Square":
                    return new actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_Square(len);
                    
	            case "Circle":
	                return new actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_Circle(len);
            }
            return null;
	    }
	}
}