/**
* Default implementation for storing the static contents of the serial port implementation
*
* @param object Object to store, of type PositionableLabel
* @return Element containing the complete info
*/
public Element store(Object object) {
getInstance(object);
Element e = new Element("connection");
// many of the following are required by the DTD; failing to include
// them makes the XML file unreadable, but at least the next
// invocation of the program can then continue.
storeCommon(e, adapter);
if (adapter.getCurrentPortName() != null) {
e.setAttribute("port", adapter.getCurrentPortName());
} else {
e.setAttribute("port", rb.getString("noneSelected"));
}
if (adapter.getCurrentBaudRate() != null) {
e.setAttribute("speed", adapter.getCurrentBaudRate());
} else {
e.setAttribute("speed", rb.getString("noneSelected"));
}
e.setAttribute("class", this.getClass().getName());
extendElement(e);
return e;
}
@Override
public boolean load(Element shared, Element perNode) throws Exception {
boolean result = true;
getInstance();
// configure port name
String portName = shared.getAttribute("port").getValue();
adapter.setPort(portName);
String baudRate = shared.getAttribute("speed").getValue();
adapter.configureBaudRate(baudRate);
loadCommon(shared, adapter);
// register, so can be picked up next time
register();
// try to open the port
if (adapter.getDisabled()) {
unpackElement(shared);
return result;
}
String status = adapter.openPort(portName, "JMRI app");
if (status != null) {
// indicates an error, return it
ConfigXmlManager.creationErrorEncountered(
null, "opening connection", status, null, null, null);
// now force end to operation
return false;
}
// if successful so far, go ahead and configure
adapter.configure();
// once all the configure processing has happened, do any
// extra config
unpackElement(shared);
return result;
}