Package javax.jmdns.impl

Class DNSRecord.Pointer

java.lang.Object

javax.jmdns.impl.DNSEntry

javax.jmdns.impl.DNSRecord

javax.jmdns.impl.DNSRecord.Pointer

Enclosing class:

DNSRecord

public static class DNSRecord.Pointer
extends DNSRecord

Pointer record.

Nested Class Summary

Nested classes/interfaces inherited from class javax.jmdns.impl.DNSRecord

DNSRecord.Address, DNSRecord.HostInformation, DNSRecord.IPv4Address, DNSRecord.IPv6Address, DNSRecord.Pointer, DNSRecord.Service, DNSRecord.Text

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	_alias

Fields inherited from class javax.jmdns.impl.DNSEntry

_qualifiedNameMap

Constructor Summary

Constructors

Constructor	Description
Pointer(java.lang.String name, DNSRecordClass recordClass, boolean unique, int ttl, java.lang.String alias)

Method Summary

Modifier and Type	Method	Description
(package private) DNSOutgoing	addAnswer(JmDNSImpl dns, DNSIncoming in, java.net.InetAddress addr, int port, DNSOutgoing out)	Adds this as an answer to the provided outgoing datagram.
(package private) java.lang.String	getAlias()
ServiceEvent	getServiceEvent(JmDNSImpl dns)	Creates and return a service event for this record.
ServiceInfo	getServiceInfo(boolean persistent)	Return a service information associated with that record if appropriate.
(package private) boolean	handleQuery(JmDNSImpl dns, long expirationTime)	Handles a query represented by this record.
(package private) boolean	handleResponse(JmDNSImpl dns)	Handles a response represented by this record.
boolean	isSameEntry(DNSEntry entry)	Check if two entries have exactly the same name, type, and class.
boolean	isSingleValued()	Determine if a record can have multiple values in the cache.
(package private) boolean	sameValue(DNSRecord other)	True if this record has the same value as some other record.
protected void	toString(java.lang.StringBuilder sb)
(package private) void	write(DNSOutgoing.MessageOutputStream out)	Write this record into an outgoing message.

Methods inherited from class javax.jmdns.impl.DNSRecord

equals, getCreated, getExpirationTime, getRecordSource, getRemainingTTL, getServiceInfo, getTTL, incrementRefreshPercentage, isExpired, isStale, isStaleAndShouldBeRefreshed, resetTTL, sameType, setRecordSource, setTTL, setWillExpireSoon, suppressedBy, suppressedBy

Methods inherited from class javax.jmdns.impl.DNSEntry

compareTo, getKey, getName, getQualifiedNameMap, getRecordClass, getRecordType, getSubtype, getType, hashCode, isDomainDiscoveryQuery, isReverseLookup, isSameRecordClass, isSameType, isServicesDiscoveryMetaQuery, isUnique, isV4ReverseLookup, isV6ReverseLookup, matchRecordClass, matchRecordType, sameSubtype, toByteArray, toByteArray, toString

Methods inherited from class java.lang.Object

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

Field Detail

_alias

private final java.lang.String _alias

Constructor Detail

Pointer

public Pointer(java.lang.String name,
               DNSRecordClass recordClass,
               boolean unique,
               int ttl,
               java.lang.String alias)

Method Detail

isSameEntry

public boolean isSameEntry(DNSEntry entry)

Description copied from class: DNSEntry

Check if two entries have exactly the same name, type, and class.

Overrides:

isSameEntry in class DNSEntry

Returns:

true if the two entries have are for the same record, false otherwise

write

void write(DNSOutgoing.MessageOutputStream out)

Description copied from class: DNSRecord

Write this record into an outgoing message.

Specified by:

write in class DNSRecord

sameValue

boolean sameValue(DNSRecord other)

Description copied from class: DNSRecord

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

Specified by:

sameValue in class DNSRecord

isSingleValued

public boolean isSingleValued()

Description copied from class: DNSRecord

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

Specified by:

isSingleValued in class DNSRecord

Returns:

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

handleQuery

boolean handleQuery(JmDNSImpl dns,
                    long expirationTime)

Description copied from class: DNSRecord

Handles a query represented by this record.

Specified by:

handleQuery in class DNSRecord

Returns:

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

handleResponse

boolean handleResponse(JmDNSImpl dns)

Description copied from class: DNSRecord

Handles a response represented by this record.

Specified by:

handleResponse in class DNSRecord

Returns:

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

getAlias

java.lang.String getAlias()

addAnswer

DNSOutgoing addAnswer(JmDNSImpl dns,
                      DNSIncoming in,
                      java.net.InetAddress addr,
                      int port,
                      DNSOutgoing out)
               throws java.io.IOException

Description copied from class: DNSRecord

Adds this as an answer to the provided outgoing datagram.

Specified by:

addAnswer in class DNSRecord

Throws:

java.io.IOException

getServiceInfo

public ServiceInfo getServiceInfo(boolean persistent)

Description copied from class: DNSRecord

Return a service information associated with that record if appropriate.

Specified by:

getServiceInfo in class DNSRecord

Parameters:

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

Returns:

service information

getServiceEvent

public ServiceEvent getServiceEvent(JmDNSImpl dns)

Description copied from class: DNSRecord

Creates and return a service event for this record.

Specified by:

getServiceEvent in class DNSRecord

Parameters:

dns - DNS serviced by this event

Returns:

service event

toString

protected void toString(java.lang.StringBuilder sb)

Overrides:

toString in class DNSRecord