/** {@inheritDoc} */
@Override
public void preDestroy() {
super.preDestroy();
synchronized (lock) {
try {
if (fileAlterationMonitor != null) fileAlterationMonitor.stop(10);
if (fileWatchListener != null) fileWatchListener.clear();
fileAlterationMonitor = null;
fileWatchListener = null;
} catch (Exception exc) {
logger.error("Could not stop file monitor", exc);
}
}
}
/** {@inheritDoc} */
@Override
public void runPostProcessAction(ConfigurationSourceIdentifier configurationSourceIdentifier) {
super.runPostProcessAction(configurationSourceIdentifier);
Class<?> referenceClass = configurationSourceIdentifier.getReferenceClass();
String resourceName = getResourceName(configurationSourceIdentifier);
try {
File confFile = getConfigurationFile(referenceClass, resourceName);
getFileWatchListener().addFile(confFile, configurationSourceIdentifier);
} catch (ConfigurationException exc) {
logger.warn("Could not add file to watch list: " + exc.getMessage());
if (logger.isTraceEnabled()) logger.trace(exc.getMessage(), exc);
}
}
/** {@inheritDoc} */
@Override
public void postInit() {
super.postInit();
synchronized (lock) {
if (fileAlterationMonitor == null) {
fileWatchListener = new FileWatchListener(ConfigurationUtilities.getInstance());
fileAlterationMonitor = new FileAlterationMonitor();
File confDir = getFilesystemConfiguration().getConfigurationDirectory();
FileAlterationObserver observer = new FileAlterationObserver(confDir);
observer.addListener(getFileWatchListener());
fileAlterationMonitor.addObserver(observer);
try {
fileAlterationMonitor.start();
} catch (Exception exc) {
logger.error("Could not start file monitor", exc);
}
}
}
}