public Object build(XmlElement elt, String type) throws Exception {
Class c = this.getClass().forName(type);
TextAnnotations ta = (TextAnnotations) c.newInstance();
ta.setCharWidth(Double.parseDouble(elt.getAttribute(CHAR_WIDTH)));
ta.setCharHeight(Double.parseDouble(elt.getAttribute(CHAR_HEIGHT)));
return ta;
}
public XmlElement generate(Object in) throws Exception {
TextAnnotations ta = (TextAnnotations) in;
XmlElement out = new XmlElement(in.getClass().getName());
out.setAttribute(CHAR_WIDTH, Double.toString(ta.getCharWidth()));
out.setAttribute(CHAR_HEIGHT, Double.toString(ta.getCharHeight()));
return out;
}