private IdleStrategy parseIdleStrategy(final String arg) throws ParseException {
if (arg == null || arg.equalsIgnoreCase(NULL_VALUE)) {
return null;
}
IdleStrategy strategy;
if (arg.startsWith(BackoffIdleStrategy.class.getName())) {
// this is a special case for BackoffIdleStrategy that allows us to pass in
// the constructor parameters. At some point, we may want to add a generic way to
// do this, but for now BackoffIdleStrategy gets special treatment.
strategy = parseBackoffIdleStrategy(arg);
} else {
// Use reflection to create the new IdleStrategy with no parameters.
try {
final Class clazz = Class.forName(arg);
strategy = (IdleStrategy) clazz.newInstance();
} catch (final ClassNotFoundException
| IllegalAccessException
| InstantiationException
| ClassCastException ex) {
throw new ParseException(
"Error creating new instance of '" + arg + "': " + ex.getMessage());
}
}
return strategy;
}
private LossGenerator parseLossGenerator(final String arg) throws ParseException {
if (arg == null || arg.equalsIgnoreCase(NULL_VALUE)) {
return null;
}
LossGenerator lossGenerator;
try {
final Class clazz = Class.forName(arg);
lossGenerator = (LossGenerator) clazz.newInstance();
} catch (final ClassNotFoundException
| IllegalAccessException
| InstantiationException
| ClassCastException ex) {
throw new ParseException("Error creating new instance of '" + arg + "': " + ex.getMessage());
}
return lossGenerator;
}
