for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
if (node instanceof Element) {
if ("arg".equals(node.getNodeName())) {
// assumes all children are CasProcessor elements
CasProcessorExecArg arg = (CasProcessorExecArg) aParser.buildObject((Element) node,
aOptions);
args.add(arg);
} else if ("env".equals(node.getNodeName())) {
// assumes all children are CasProcessor elements
CasProcessorRuntimeEnvParam env = (CasProcessorRuntimeEnvParam) aParser.buildObject(