public void setOrientation(int orientation) {  }
public void setOrientation(int orientation) { if (orientation != VERTICAL && orientation != HORIZONTAL) throw new IllegalArgumentException("orientation must be one of: VERTICAL, HORIZONTAL"); if (orientation != this.orientation) { int oldOrientation = this.orientation; this.orientation = orientation; firePropertyChange(ORIENTATION_CHANGED_PROPERTY, oldOrientation, this.orientation); } }
	public void setOrientation(int orientation) {		// TODO	} // setOrientation()