/**
* @see viper.api.extensions.AttrValueParser#getXMLFormat(org.w3c.dom.Document, java.lang.Object,
* Node)
*/
public Element getXMLFormat(Document root, Object o, Node container) {
String qualifier = ViperData.ViPER_DATA_QUALIFIER;
String uri = ViperData.ViPER_DATA_URI;
Element el = root.createElementNS(uri, qualifier + "circle");
Circle c = (Circle) o;
el.setAttribute(AT_X, String.valueOf(c.getCenter().getX()));
el.setAttribute(AT_Y, String.valueOf(c.getCenter().getY()));
el.setAttribute(AT_R, String.valueOf(c.getRadius()));
return el;
}
/** @see viper.api.extensions.AttrValueParser#setValue(org.w3c.dom.Element, Node) */
public Object setValue(Element el, Node container) {
if (el.hasAttribute(AT_X) && el.hasAttribute(AT_Y) && el.hasAttribute(AT_R)) {
int x = Integer.parseInt(el.getAttribute(AT_X));
int y = Integer.parseInt(el.getAttribute(AT_Y));
int r = Integer.parseInt(el.getAttribute(AT_R));
return new Circle(x, y, r);
} else {
throw new BadAttributeDataException("Missing an attribute for dimensions of a circle");
}
}