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      1 // Copyright (c) 1999-2004 Brian Wellington (bwelling (at) xbill.org)
      2 
      3 package org.xbill.DNS;
      4 
      5 import java.io.*;
      6 
      7 /**
      8  * A class implementing Records with no data; that is, records used in
      9  * the question section of messages and meta-records in dynamic update.
     10  *
     11  * @author Brian Wellington
     12  */
     13 
     14 class EmptyRecord extends Record {
     15 
     16 private static final long serialVersionUID = 3601852050646429582L;
     17 
     18 EmptyRecord() {}
     19 
     20 Record
     21 getObject() {
     22 	return new EmptyRecord();
     23 }
     24 
     25 void
     26 rrFromWire(DNSInput in) throws IOException {
     27 }
     28 
     29 void
     30 rdataFromString(Tokenizer st, Name origin) throws IOException {
     31 }
     32 
     33 String
     34 rrToString() {
     35 	return "";
     36 }
     37 
     38 void
     39 rrToWire(DNSOutput out, Compression c, boolean canonical) {
     40 }
     41 
     42 }
     43