public boolean isExternalizable(final ServerInformation serverInformation) {
        if (serverInformation == null) {
            return false;
        }

        if (serverInformation instanceof HadoopClusterInformation) {
            return true;
        }

        return false;
    }
public boolean isExternalizable ( final ServerInformation serverInformation ) { if ( serverInformation == null ) { return false ; } if ( serverInformation instanceof HadoopClusterInformation ) { return true ; } return false ; }
Determines if the given datastore is externalizable by this object.

@param serverInformation
@return