1 // Copyright (c) 1999-2004 Brian Wellington (bwelling (at) xbill.org) 2 3 package org.xbill.DNS; 4 5 /** 6 * Mail Exchange - specifies where mail to a domain is sent 7 * 8 * @author Brian Wellington 9 */ 10 11 public class MXRecord extends U16NameBase { 12 13 private static final long serialVersionUID = 2914841027584208546L; 14 15 MXRecord() {} 16 17 Record 18 getObject() { 19 return new MXRecord(); 20 } 21 22 /** 23 * Creates an MX Record from the given data 24 * @param priority The priority of this MX. Records with lower priority 25 * are preferred. 26 * @param target The host that mail is sent to 27 */ 28 public 29 MXRecord(Name name, int dclass, long ttl, int priority, Name target) { 30 super(name, Type.MX, dclass, ttl, priority, "priority", 31 target, "target"); 32 } 33 34 /** Returns the target of the MX record */ 35 public Name 36 getTarget() { 37 return getNameField(); 38 } 39 40 /** Returns the priority of this MX record */ 41 public int 42 getPriority() { 43 return getU16Field(); 44 } 45 46 void 47 rrToWire(DNSOutput out, Compression c, boolean canonical) { 48 out.writeU16(u16Field); 49 nameField.toWire(out, c, canonical); 50 } 51 52 public Name 53 getAdditionalName() { 54 return getNameField(); 55 } 56 57 } 58
