Home | History | Annotate | Download | only in DNS 
      1 // Copyright (c) 2004 Brian Wellington (bwelling (at) xbill.org)
      2 
      3 package org.xbill.DNS;
      4 
      5 import java.io.*;
      6 
      7 /**
      8  * Implements common functionality for the many record types whose format
      9  * is a single name.
     10  *
     11  * @author Brian Wellington
     12  */
     13 
     14 abstract class SingleNameBase extends Record {
     15 
     16 private static final long serialVersionUID = -18595042501413L;
     17 
     18 protected Name singleName;
     19 
     20 protected
     21 SingleNameBase() {}
     22 
     23 protected
     24 SingleNameBase(Name name, int type, int dclass, long ttl) {
     25 	super(name, type, dclass, ttl);
     26 }
     27 
     28 protected
     29 SingleNameBase(Name name, int type, int dclass, long ttl, Name singleName,
     30 	    String description)
     31 {
     32 	super(name, type, dclass, ttl);
     33 	this.singleName = checkName(description, singleName);
     34 }
     35 
     36 void
     37 rrFromWire(DNSInput in) throws IOException {
     38 	singleName = new Name(in);
     39 }
     40 
     41 void
     42 rdataFromString(Tokenizer st, Name origin) throws IOException {
     43 	singleName = st.getName(origin);
     44 }
     45 
     46 String
     47 rrToString() {
     48 	return singleName.toString();
     49 }
     50 
     51 protected Name
     52 getSingleName() {
     53 	return singleName;
     54 }
     55 
     56 void
     57 rrToWire(DNSOutput out, Compression c, boolean canonical) {
     58 	singleName.toWire(out, null, canonical);
     59 }
     60 
     61 }
     62