/**
* Read one RecordToken from the input port and send its fields to the output ports. If the input
* does not have a token, suspend firing and return.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
Director director = getDirector();
if (director == null) {
throw new IllegalActionException(this, "No director!");
}
if (input.hasToken(0)) {
RecordToken record = (RecordToken) input.get(0);
Iterator labels = record.labelSet().iterator();
while (labels.hasNext()) {
String label = (String) labels.next();
Token value = record.get(label);
IOPort port = (IOPort) getPort(label);
// since the record received may contain more fields than the
// output ports, some fields may not have a corresponding
// output port.
if (port != null) {
port.send(0, value);
}
}
}
}
