gistfile1.java

public enum MachineSide {
    FRONT, BACK, LEFT, RIGHT, TOP, BOTTOM;

	public ForgeDirection toDirection(ForgeDirection facing) { //This method must return a result of type ForgeDirection. Note that a problem regarding missing 'default:' on 'switch' has been suppressed, which is perhaps related to this problem
		switch (this) {
			case BACK:
				return facing.getOpposite();
			case BOTTOM:
				return ForgeDirection.DOWN;
			case FRONT:
				return facing;
			case LEFT:
				return facing.getRotation(ForgeDirection.WEST);
			case RIGHT:
				return facing.getRotation(ForgeDirection.EAST);
			case TOP:
				return ForgeDirection.UP;
		}
	}
}