* @param pw
* @param rw
* @param vclock
*/
public DeleteMeta(Integer r, Integer pr, Integer w, Integer dw, Integer pw, Integer rw, VClock vclock) {
this( null == r ? null : new Quorum(r),
null == pr ? null : new Quorum(pr),
null == w ? null : new Quorum(w),
null == dw ? null : new Quorum(dw),
null == pw ? null : new Quorum(pw),
null == rw ? null : new Quorum(rw),
vclock
);
}