class ScaleInfoEditor extends PropertyEditorSupport {

	@Override
	public void setAsText(String text) throws IllegalArgumentException {
		// Prepare the string; remove all spaces and all comma's:
		text = text.replaceAll(" ", "");
		text = text.replaceAll(",", "");

		int pos = text.indexOf(':');
		if (pos > 0) {
			try {
				double numerator = Double.parseDouble(text.substring(0, pos));
				double denominator = Double.parseDouble(text.substring(pos + 1));
				setValue(new ScaleInfo(numerator, denominator));
			} catch (NumberFormatException e) {
				throw new IllegalArgumentException("Scale " + text
						+ " could not be parsed. The following format was expected:" + " (x : y).", e);
			}
		} else {
			try {
				// Not recommended....
				setValue(new ScaleInfo(Double.parseDouble(text)));
			} catch (NumberFormatException e) {
				throw new IllegalArgumentException("Scale " + text
						+ " could not be parsed. The following format was expected:" + " (x : y).", e);
			}
		}
	}

}