void load() {
try {
if (new File(_queriesFileName).exists()) {
XMLObjectCache cache = new XMLObjectCache();
cache.load(_queriesFileName, getClass().getClassLoader());
Iterator it = cache.getAllForClass(Folder.class);
if (it.hasNext()) {
_rootFolder = (Folder) it.next();
}
}
} catch (FileNotFoundException ignore) { // first time user has run pgm.
} catch (XMLException ex) {
final Logger log = _app.getLogger();
log.showMessage(Logger.ILogTypes.ERROR, "Error loading queries file: " + _queriesFileName);
log.showMessage(Logger.ILogTypes.ERROR, ex);
} catch (DuplicateObjectException ex) {
final Logger log = _app.getLogger();
log.showMessage(Logger.ILogTypes.ERROR, "Error loading queries file: " + _queriesFileName);
log.showMessage(Logger.ILogTypes.ERROR, ex);
}
}
/** Save cached objects. */
void save() {
try {
XMLObjectCache cache = new XMLObjectCache();
try {
if (_rootFolder != null) {
cache.add(_rootFolder);
}
} catch (DuplicateObjectException ignore) {
}
cache.save(_queriesFileName);
} catch (IOException ex) {
final Logger logger = _app.getLogger();
logger.showMessage(
Logger.ILogTypes.ERROR, "Error occured saving queries to " + _queriesFileName);
logger.showMessage(Logger.ILogTypes.ERROR, ex);
} catch (XMLException ex) {
final Logger logger = _app.getLogger();
logger.showMessage(
Logger.ILogTypes.ERROR, "Error occured saving queries to " + _queriesFileName);
logger.showMessage(Logger.ILogTypes.ERROR, ex);
}
}
