private static Set<String> validCallers = Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(ConfigurationUtils.class.getName(), CliConfigurationImpl.class.getName())));
+ private ConfigurationDataSource() {
+ //Hide constructor to prevent instantiation using the default implicit constructor
+ }
+
static {
try {
configDBDatasource = initDataSource();
} catch (Exception exception) {
- System.err.println("Datasource initialization error. Configuration management will be using in-memory persistence.");
+ System.err.println("Datasource initialization error. Configuration management will be using"
+ + "in-memory persistence.");
}
}
Driver driver = Driver.class.cast(Class.forName(driverClassName).newInstance());
return driver.acceptsURL(url);
} catch (Exception exception) {
- exception.printStackTrace();
return false;
}
}