Package org.minidns.record

Class SOA

java.lang.Object

org.minidns.record.Data

org.minidns.record.SOA

public class SOA
extends Data

SOA (start of authority) record payload.

Field Summary

Fields

Modifier and Type	Field	Description
int	expire	A 32 bit time value that specifies the upper limit on the time interval that can elapse before the zone is no longer authoritative.
long	minimum	The unsigned 32 bit minimum TTL field that should be exported with any RR from this zone.
DnsName	mname	The domain name of the name server that was the original or primary source of data for this zone.
int	refresh	A 32 bit time interval before the zone should be refreshed.
int	retry	A 32 bit time interval that should elapse before a failed refresh should be retried.
DnsName	rname	A domain name which specifies the mailbox of the person responsible for this zone.
long	serial	The unsigned 32 bit version number of the original copy of the zone.

Constructor Summary

Constructors

Constructor	Description
SOA(String mname, String rname, long serial, int refresh, int retry, int expire, long minimum)
SOA(DnsName mname, DnsName rname, long serial, int refresh, int retry, int expire, long minimum)

Method Summary

Modifier and Type	Method	Description
Record.TYPE	getType()	The payload type.
static SOA	parse(DataInputStream dis, byte[] data)
void	serialize(DataOutputStream dos)	The internal method used to serialize Data subclasses.
String	toString()

Methods inherited from class org.minidns.record.Data

equals, hashCode, length, toByteArray, toOutputStream, toOutputStream

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

mname

public final DnsName mname

The domain name of the name server that was the original or primary source of data for this zone.

rname

public final DnsName rname

A domain name which specifies the mailbox of the person responsible for this zone.

serial

public final long serial

The unsigned 32 bit version number of the original copy of the zone. Zone transfers preserve this value. This value wraps and should be compared using sequence space arithmetic.

refresh

public final int refresh

A 32 bit time interval before the zone should be refreshed.

retry

public final int retry

A 32 bit time interval that should elapse before a failed refresh should be retried.

expire

public final int expire

A 32 bit time value that specifies the upper limit on the time interval that can elapse before the zone is no longer authoritative.

minimum

public final long minimum

The unsigned 32 bit minimum TTL field that should be exported with any RR from this zone.

Constructor Detail

SOA

public SOA(String mname,
           String rname,
           long serial,
           int refresh,
           int retry,
           int expire,
           long minimum)

SOA

public SOA(DnsName mname,
           DnsName rname,
           long serial,
           int refresh,
           int retry,
           int expire,
           long minimum)

Method Detail

parse

public static SOA parse(DataInputStream dis,
                        byte[] data)
                 throws IOException

Throws:

IOException

getType

public Record.TYPE getType()

Description copied from class: Data

The payload type.

Specified by:

getType in class Data

Returns:

The payload type.

serialize

public void serialize(DataOutputStream dos)
               throws IOException

Description copied from class: Data

The internal method used to serialize Data subclasses.

Specified by:

serialize in class Data

Parameters:

dos - the output stream to serialize to.

Throws:

IOException - if an I/O error occurs.

toString

public String toString()

Overrides:

toString in class Object