private Insets parseInsets(String key) throws XPathExpressionException {
Element elm = helper.xpathAsElement(key);
int left = helper.getInt(elm, "left");
int top = helper.getInt(elm, "top");
int right = helper.getInt(elm, "right");
int bottom = helper.getInt(elm, "bottom");
Insets insets = new Insets(top, left, bottom, right);
return insets;
}
private Integer parseInteger(String key) throws LafException, XPathExpressionException {
Element element = helper.xpathAsElement(key);
if (element == null) return null;
String value = element.getTextContent();
try {
return Integer.valueOf(value, 10);
} catch (NumberFormatException e) {
throw new LafException(e);
}
}
private Color parseColor(String key) throws XPathExpressionException, LafException {
Element element = helper.xpathAsElement(key);
if (element == null) return null;
String value = element.getTextContent();
String format = element.getAttribute("format");
Color color = null;
if ("hex".equals(format)) {
Integer hex = Integer.valueOf(value, 16);
color = new Color(hex, false);
} else throw new LafException("unknown color format: " + format);
return color;
}
