if (SunxacmlUtil.getNodeName(child).equals("algorithm")) {
// an algorithm is a simple class element
CombiningAlgorithm alg =
(CombiningAlgorithm)(loadClass("algorithm", child));
try {
factory.addAlgorithm(alg);
} catch (IllegalArgumentException iae) {
throw new ParsingException("duplicate combining " +
"algorithm: " +
alg.getIdentifier().toString(),
iae);