Inheritance diagram for javax.jmdns.impl.DNSRecord:

Classes
class	Address
class	HostInformation
class	IPv4Address
class	IPv6Address
class	Pointer
class	Service
class	Text
Public Member Functions
boolean	equals (Object other)
InetAddress	getRecordSource ()
abstract ServiceEvent	getServiceEvent (JmDNSImpl dns)
ServiceInfo	getServiceInfo ()
abstract ServiceInfo	getServiceInfo (boolean persistent)
int	getTTL ()
boolean	isExpired (long now)
abstract boolean	isSingleValued ()
boolean	isStale (long now)
void	setRecordSource (InetAddress source)
void	setTTL (int ttl)
Static Public Attributes
static final byte[]	EMPTY_TXT = new byte[] { 0 }
Protected Member Functions
void	toString (StringBuilder aLog)
Package Functions
abstract DNSOutgoing	addAnswer (JmDNSImpl dns, DNSIncoming in, InetAddress addr, int port, DNSOutgoing out) throws IOException
	DNSRecord (String name, DNSRecordType type, DNSRecordClass recordClass, boolean unique, int ttl)
long	getExpirationTime (int percent)
int	getRemainingTTL (long now)
abstract boolean	handleQuery (JmDNSImpl dns, long expirationTime)
abstract boolean	handleResponse (JmDNSImpl dns)
void	resetTTL (DNSRecord other)
boolean	sameType (DNSRecord other)
abstract boolean	sameValue (DNSRecord other)
void	setWillExpireSoon (long now)
boolean	suppressedBy (DNSIncoming msg)
boolean	suppressedBy (DNSRecord other)
abstract void	write (MessageOutputStream out)
Private Attributes
long	_created
InetAddress	_source
int	_ttl
Static Private Attributes
static Logger	logger = Logger.getLogger(DNSRecord.class.getName())

Detailed Description

DNS record

Author:: Arthur van Hoff, Rick Blair, Werner Randelshofer, Pierre Frisch

Definition at line 32 of file DNSRecord.java.

Constructor & Destructor Documentation

javax.jmdns.impl.DNSRecord.DNSRecord	(	String	name,
		DNSRecordType	type,
		DNSRecordClass	recordClass,
		boolean	unique,
		int	ttl
	)		`[inline, package]`

Create a DNSRecord with a name, type, class, and ttl.

Definition at line 45 of file DNSRecord.java.

Member Function Documentation

abstract DNSOutgoing javax.jmdns.impl.DNSRecord.addAnswer	(	JmDNSImpl	dns,
		DNSIncoming	in,
		InetAddress	addr,
		int	port,
		DNSOutgoing	out
	)		throws IOException `[package, pure virtual]`

Adds this as an answer to the provided outgoing datagram.

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

boolean javax.jmdns.impl.DNSRecord.equals ( Object other ) [inline]

Reimplemented from javax.jmdns.impl.DNSEntry.

Definition at line 56 of file DNSRecord.java.

long javax.jmdns.impl.DNSRecord.getExpirationTime ( int percent ) [inline, package]

Get the expiration time of this record.

Definition at line 122 of file DNSRecord.java.

InetAddress javax.jmdns.impl.DNSRecord.getRecordSource ( ) [inline]

Definition at line 1004 of file DNSRecord.java.

int javax.jmdns.impl.DNSRecord.getRemainingTTL ( long now ) [inline, package]

Get the remaining TTL for this record.

Definition at line 130 of file DNSRecord.java.

abstract ServiceEvent javax.jmdns.impl.DNSRecord.getServiceEvent ( JmDNSImpl dns ) [pure virtual]

Creates and return a service event for this record.

Parameters:

dns	DNS serviced by this event

Returns:: service event

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

ServiceInfo javax.jmdns.impl.DNSRecord.getServiceInfo ( ) [inline]

Return a service information associated with that record if appropriate.

Returns:: service information

Definition at line 978 of file DNSRecord.java.

abstract ServiceInfo javax.jmdns.impl.DNSRecord.getServiceInfo ( boolean persistent ) [pure virtual]

Return a service information associated with that record if appropriate.

Parameters:

persistent if true ServiceListener.resolveService will be called whenever new new information is received.

Returns:: service information

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, javax.jmdns.impl.DNSRecord.Address, javax.jmdns.impl.DNSRecord.IPv6Address, and javax.jmdns.impl.DNSRecord.IPv4Address.

int javax.jmdns.impl.DNSRecord.getTTL ( ) [inline]

Definition at line 1022 of file DNSRecord.java.

abstract boolean javax.jmdns.impl.DNSRecord.handleQuery	(	JmDNSImpl	dns,
		long	expirationTime
	)		`[package, pure virtual]`

Handles a query represented by this record.

Returns:: Returns true if a conflict with one of the services registered with JmDNS or with the hostname occured.

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

abstract boolean javax.jmdns.impl.DNSRecord.handleResponse ( JmDNSImpl dns ) [package, pure virtual]

Handles a response represented by this record.

Returns:: Returns true if a conflict with one of the services registered with JmDNS or with the hostname occured.

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

boolean javax.jmdns.impl.DNSRecord.isExpired ( long now ) [inline, virtual]

Check if the record is expired.

Parameters:

now	update date

Returns:: true is the record is expired, false otherwise.

Implements javax.jmdns.impl.DNSEntry.

Definition at line 139 of file DNSRecord.java.

abstract boolean javax.jmdns.impl.DNSRecord.isSingleValued ( ) [pure virtual]

Determine if a record can have multiple values in the cache.

Returns:: false if this record can have multiple values in the cache, true otherwise.

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

boolean javax.jmdns.impl.DNSRecord.isStale ( long now ) [inline, virtual]

Check if the record is stale, i.e. it has outlived more than half of its TTL.

Parameters:

now	update date

Returns:: true is the record is stale, false otherwise.

Implements javax.jmdns.impl.DNSEntry.

Definition at line 148 of file DNSRecord.java.

void javax.jmdns.impl.DNSRecord.resetTTL ( DNSRecord other ) [inline, package]

Reset the TTL of a record. This avoids having to update the entire record in the cache.

Definition at line 155 of file DNSRecord.java.

boolean javax.jmdns.impl.DNSRecord.sameType ( DNSRecord other ) [inline, package]

True if this record has the same type as some other record.

Definition at line 68 of file DNSRecord.java.

abstract boolean javax.jmdns.impl.DNSRecord.sameValue ( DNSRecord other ) [package, pure virtual]

True if this record has the same value as some other record.

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

void javax.jmdns.impl.DNSRecord.setRecordSource ( InetAddress source ) [inline]

Definition at line 1000 of file DNSRecord.java.

void javax.jmdns.impl.DNSRecord.setTTL ( int ttl ) [inline]

Definition at line 1018 of file DNSRecord.java.

void javax.jmdns.impl.DNSRecord.setWillExpireSoon ( long now ) [inline, package]

When a record flushed we don't remove it immediately, but mark it for rapid decay.

Definition at line 163 of file DNSRecord.java.

boolean javax.jmdns.impl.DNSRecord.suppressedBy ( DNSIncoming msg ) [inline, package]

True if this record is suppressed by the answers in a message.

Definition at line 94 of file DNSRecord.java.

boolean javax.jmdns.impl.DNSRecord.suppressedBy ( DNSRecord other ) [inline, package]

True if this record would be suppressed by an answer. This is the case if this record would not have a significantly longer TTL.

Definition at line 112 of file DNSRecord.java.

void javax.jmdns.impl.DNSRecord.toString ( StringBuilder aLog ) [inline, protected]

Parameters:

aLog

Reimplemented from javax.jmdns.impl.DNSEntry.

Reimplemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, and javax.jmdns.impl.DNSRecord.Address.

Definition at line 1013 of file DNSRecord.java.

abstract void javax.jmdns.impl.DNSRecord.write ( MessageOutputStream out ) [package, pure virtual]

Write this record into an outgoing message.

Implemented in javax.jmdns.impl.DNSRecord.HostInformation, javax.jmdns.impl.DNSRecord.Service, javax.jmdns.impl.DNSRecord.Text, javax.jmdns.impl.DNSRecord.Pointer, javax.jmdns.impl.DNSRecord.IPv6Address, and javax.jmdns.impl.DNSRecord.IPv4Address.

Member Data Documentation

long javax.jmdns.impl.DNSRecord._created [private]

Definition at line 35 of file DNSRecord.java.

InetAddress javax.jmdns.impl.DNSRecord._source [private]

This source is mainly for debugging purposes, should be the address that sent this record.

Definition at line 40 of file DNSRecord.java.

int javax.jmdns.impl.DNSRecord._ttl [private]

Definition at line 34 of file DNSRecord.java.

final byte [] javax.jmdns.impl.DNSRecord.EMPTY_TXT = new byte[] { 0 } [static]

Definition at line 534 of file DNSRecord.java.

Logger javax.jmdns.impl.DNSRecord.logger = Logger.getLogger(DNSRecord.class.getName()) [static, private]

Definition at line 33 of file DNSRecord.java.

The documentation for this class was generated from the following file:

DNSRecord.java

Classes

Public Member Functions

Static Public Attributes

Protected Member Functions

Package Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation