/**
* Walks through the DDS, converts DAP data to ptII data, and broadcasts the data onto the
* appropriate ports.
*
* @param dds The DDS from which to get the data to send
* @throws IllegalActionException When bad things happen.
*/
private void broadcastDapData(DDS dds) throws IllegalActionException {
// log.debug("broadcastDapData(): DataDDS prior to broadcast:");
// dds.print(System.out);
Enumeration e = dds.getVariables();
while (e.hasMoreElements()) {
opendap.dap.BaseType bt = (opendap.dap.BaseType) e.nextElement();
String columnName = bt.getLongName().trim();
// Get the port associated with this DDS variable.
TypedIOPort port = (TypedIOPort) this.getPort(columnName);
if (port == null) {
throw new IllegalActionException("Request Output Port Missing: " + columnName);
}
log.debug("Translating data.");
// bt.printDecl(System.out);
// Map the DAP data for this variable into the ptII Token model.
ptolemy.data.Token token = TokenMapper.mapDapObjectToToken(bt, false);
log.debug("Data Translated :");
// bt.printDecl(System.out);
// Send the data.
log.debug("Sending data.");
port.broadcast(token);
log.debug("Sent data.");
}
}
/**
* Configure the output ports to expose all of the variables at the top level of the (potentially
* constrained) DDS.
*
* @param dds The DDS
* @throws IllegalActionException When bad things happen.
*/
private void configureOutputPorts(DDS dds) throws IllegalActionException {
Vector<Type> types = new Vector<Type>();
Vector<String> names = new Vector<String>();
Enumeration e = dds.getVariables();
while (e.hasMoreElements()) {
opendap.dap.BaseType bt = (opendap.dap.BaseType) e.nextElement();
types.add(TypeMapper.mapDapObjectToType(bt, false));
names.add(bt.getLongName());
}
removeOtherOutputPorts(names);
Iterator ti = types.iterator();
Iterator ni = names.iterator();
while (ti.hasNext() && ni.hasNext()) {
Type type = (Type) ti.next();
String name = (String) ni.next();
initializePort(name, type);
}
}