protected static synchronized ActionValidator createValidatorSingleton(String className)
throws ClassNotFoundException, IllegalAccessException, InstantiationException {
if (ActionValidatorContext.getValue(className) == null) {
ActionValidator validator = (ActionValidator) ReflectionUtil.createInstance(className);
ActionValidatorContext.putValue(className, validator);
}
return ActionValidatorContext.getValue(className);
}
public static ActionValidator getValidator(String className)
throws ClassNotFoundException, IllegalAccessException, InstantiationException {
if (ActionValidatorContext.getValue(className) != null) {
return ActionValidatorContext.getValue(className);
} else {
return createValidatorSingleton(className);
}
}