archaius-core/src/main/java/com/netflix/config/ConfigurationWithPollingSource.java
@Override
    public Integer getInteger(String key, Integer defaultValue) {
        return config.getInteger(key, defaultValue);
    }
@Override
    public Integer getInteger(String key, Integer defaultValue) {
        return config.getInteger(key, defaultValue);
    }
@ Override public Integer getInteger ( String key , Integer defaultValue ) { return config . getInteger ( key , defaultValue ) ; }
Delegates to the underlying configuration.
Delegates to the underlying configuration .