public static String getAttributeValue(Nodes attributes) {
if (attributes.hasAny()) {
Node attribute = attributes.get(0);
if (attribute instanceof Attribute) {
return attribute.getValue();
}
}
return "";
}
public boolean hasOutputVariable(MessageActivity msgActivity) {
Nodes outVar = msgActivity.toXOM().query("attribute::outputVariable", CONTEXT);
return outVar.hasAny();
}