DNS
Class ResourceRecord

java.lang.Object
  DNS.ResourceRecord

All Implemented Interfaces:

java.io.Serializable

public class ResourceRecord

extends java.lang.Object

implements java.io.Serializable

Data structure to represent a Resource Record. Has many fields, but only certain fields are used for certain types.

See Also:

Serialized Form

Field Summary

long	expires When this record expires (-1 for never)
SerializableDSAPublicKey	key The public key of this zone
java.lang.String	name The name field of A, NX, NS, KEY, SIG, NXT and SOA records
java.lang.String	nameCovered The name of the Record that this SIG record corresponds to
java.lang.String	next The name of the next RRGroup covered
DSASignature	signature The actual signature
java.lang.String	signer The name of the entity that signed this zone
java.lang.String	type The type of this RR (one of SOA, A, NS, NXT, KEY, SIG, (NX))
java.lang.String	typeCovered The type of the Record that this SIG record corresponds to
SerializableArrayList	types The types in the RRGroup holding this RR
java.lang.String	value The string representation of the ip (or delegate name server)

Constructor Summary

ResourceRecord()

ResourceRecord(java.lang.String type, java.lang.String name, long duration)

Method Summary

ResourceRecord	cache() Basically clone this item, copy all fields.
ResourceRecord	cache(int duration) Basically clone this item, copy all fields, update the expiration time to be duration ms from now.
boolean	equals(java.lang.Object o)
boolean	isA()
boolean	isExpired() Returns if this record is expired.
boolean	isKEY()
boolean	isNS()
boolean	isNX()
boolean	isNXT()
boolean	isSIG()
boolean	isSOA()
void	makeARecord(java.lang.String value) Add the value field to an RR.
void	makeKEYRecord(DSAPublicKeyParameters key) Add the key record to a KEY record.
void	makeNSRecord(java.lang.String value) Add the value field to an RR.
void	makeNXTRecord(java.lang.String next, java.util.ArrayList types) Add the next and types field to a NXT record.
void	makeSIGRecord(java.lang.String typeCovered, java.lang.String nameCovered, java.lang.String signer, DSASignature signature) Add the typeCovered, nameCovered, signer and signature fields to a SIG record.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

type

public java.lang.String type

The type of this RR (one of SOA, A, NS, NXT, KEY, SIG, (NX))

expires

public long expires

When this record expires (-1 for never)

name

public java.lang.String name

The name field of A, NX, NS, KEY, SIG, NXT and SOA records

value

public java.lang.String value

The string representation of the ip (or delegate name server)

next

public java.lang.String next

The name of the next RRGroup covered

types

public SerializableArrayList types

The types in the RRGroup holding this RR

key

public SerializableDSAPublicKey key

The public key of this zone

nameCovered

public java.lang.String nameCovered

The name of the Record that this SIG record corresponds to

typeCovered

public java.lang.String typeCovered

The type of the Record that this SIG record corresponds to

signer

public java.lang.String signer

The name of the entity that signed this zone

signature

public DSASignature signature

The actual signature

Constructor Detail

ResourceRecord

public ResourceRecord()

ResourceRecord

public ResourceRecord(java.lang.String type,
                      java.lang.String name,
                      long duration)

Method Detail

cache

public ResourceRecord cache()

Basically clone this item, copy all fields.

equals

public boolean equals(java.lang.Object o)

cache

public ResourceRecord cache(int duration)

Basically clone this item, copy all fields, update the expiration time to be duration ms from now.

isExpired

public boolean isExpired()

Returns if this record is expired.

toString

public java.lang.String toString()

makeARecord

public void makeARecord(java.lang.String value)

Add the value field to an RR.

makeNSRecord

public void makeNSRecord(java.lang.String value)

Add the value field to an RR.

makeNXTRecord

public void makeNXTRecord(java.lang.String next,
                          java.util.ArrayList types)

Add the next and types field to a NXT record.

makeSIGRecord

public void makeSIGRecord(java.lang.String typeCovered,
                          java.lang.String nameCovered,
                          java.lang.String signer,
                          DSASignature signature)

Add the typeCovered, nameCovered, signer and signature fields to a SIG record.

makeKEYRecord

public void makeKEYRecord(DSAPublicKeyParameters key)

Add the key record to a KEY record.

isSOA

public boolean isSOA()

isNXT

public boolean isNXT()

isNS

public boolean isNS()

isNX

public boolean isNX()

isA

public boolean isA()

isSIG

public boolean isSIG()

isKEY

public boolean isKEY()