@Override
    public long getInteger() {
        return 0;
    }
This is the superclass of all bucket values

@author <a href="mailto:havardpe@yahoo-inc.com">Haavard Pettersen</a>
@author baldersheim
@author Simon Thoresen Hult
searchlib/src/main/java/com/yahoo/searchlib/expression/BucketResultNode.java