Package org.minidns.dnsmessage

Class DnsMessage.Builder

java.lang.Object

org.minidns.dnsmessage.DnsMessage.Builder

Enclosing class:

DnsMessage

public static final class DnsMessage.Builder
extends Object

Method Summary

Modifier and Type	Method	Description
DnsMessage.Builder	addAdditionalResourceRecord(Record<? extends Data> record)
DnsMessage.Builder	addAdditionalResourceRecords(List<Record<? extends Data>> records)
DnsMessage.Builder	addAnswer(Record<? extends Data> answer)
DnsMessage.Builder	addAnswers(Collection<Record<? extends Data>> records)
DnsMessage.Builder	addNameserverRecords(Record<? extends Data> record)
DnsMessage.Builder	addQuestion(Question question)
DnsMessage	build()
void	copyFlagsFrom(DnsMessage dnsMessage)
List<Record<? extends Data>>	getAdditionalResourceRecords()
List<Record<? extends Data>>	getAnswers()
Edns.Builder	getEdnsBuilder()	Get the Edns builder.
DnsMessage.Builder	setAdditionalResourceRecords(Collection<Record<? extends Data>> records)
DnsMessage.Builder	setAnswers(Collection<Record<? extends Data>> records)
DnsMessage.Builder	setAuthenticData(boolean authenticData)	Set the authentic data flag on this DNS message.
DnsMessage.Builder	setAuthoritativeAnswer(boolean authoritativeAnswer)	Set the authoritative answer flag.
DnsMessage.Builder	setCheckDisabled(boolean checkingDisabled)	Deprecated.
DnsMessage.Builder	setCheckingDisabled(boolean checkingDisabled)	Change the check status of this packet.
DnsMessage.Builder	setId(int id)	Set the current DNS message id.
DnsMessage.Builder	setNameserverRecords(Collection<Record<? extends Data>> records)
DnsMessage.Builder	setOpcode(DnsMessage.OPCODE opcode)
DnsMessage.Builder	setQrFlag(boolean query)	Set the QR flag.
DnsMessage.Builder	setQuestion(Question question)	Set the question part of this message.
DnsMessage.Builder	setQuestions(List<Question> questions)	Set the question part of this message.
DnsMessage.Builder	setReceiveTimestamp(long receiveTimestamp)
DnsMessage.Builder	setRecursionAvailable(boolean recursionAvailable)	Set the recursion available flog from this DNS message.
DnsMessage.Builder	setRecursionDesired(boolean recursionDesired)	Set the recursion desired flag on this message.
DnsMessage.Builder	setResponseCode(DnsMessage.RESPONSE_CODE responseCode)
DnsMessage.Builder	setTruncated(boolean truncated)	Set the truncation bit on this DNS message.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

setId

public DnsMessage.Builder setId(int id)

Set the current DNS message id.

Parameters:

id - The new DNS message id.

Returns:

a reference to this builder.

setOpcode

public DnsMessage.Builder setOpcode(DnsMessage.OPCODE opcode)

setResponseCode

public DnsMessage.Builder setResponseCode(DnsMessage.RESPONSE_CODE responseCode)

setQrFlag

public DnsMessage.Builder setQrFlag(boolean query)

Set the QR flag. Note that this will be true if the message is a response and false if it is a query.

Parameters:

query - The new QR flag status.

Returns:

a reference to this builder.

setAuthoritativeAnswer

public DnsMessage.Builder setAuthoritativeAnswer(boolean authoritativeAnswer)

Set the authoritative answer flag.

Parameters:

authoritativeAnswer - Tge new authoritative answer value.

Returns:

a reference to this builder.

setTruncated

public DnsMessage.Builder setTruncated(boolean truncated)

Set the truncation bit on this DNS message.

Parameters:

truncated - The new truncated bit status.

Returns:

a reference to this builder.

setRecursionDesired

public DnsMessage.Builder setRecursionDesired(boolean recursionDesired)

Set the recursion desired flag on this message.

Parameters:

recursionDesired - The new recusrion setting.

Returns:

a reference to this builder.

setRecursionAvailable

public DnsMessage.Builder setRecursionAvailable(boolean recursionAvailable)

Set the recursion available flog from this DNS message.

Parameters:

recursionAvailable - The new recursion available status.

Returns:

a reference to this builder.

setAuthenticData

public DnsMessage.Builder setAuthenticData(boolean authenticData)

Set the authentic data flag on this DNS message.

Parameters:

authenticData - The new authentic data flag value.

Returns:

a reference to this builder.

setCheckDisabled

@Deprecated
public DnsMessage.Builder setCheckDisabled(boolean checkingDisabled)

Deprecated.

Change the check status of this packet.

Parameters:

checkingDisabled - The new check disabled value.

Returns:

a reference to this builder.

setCheckingDisabled

public DnsMessage.Builder setCheckingDisabled(boolean checkingDisabled)

Change the check status of this packet.

Parameters:

checkingDisabled - The new check disabled value.

Returns:

a reference to this builder.

copyFlagsFrom

public void copyFlagsFrom(DnsMessage dnsMessage)

setReceiveTimestamp

public DnsMessage.Builder setReceiveTimestamp(long receiveTimestamp)

addQuestion

public DnsMessage.Builder addQuestion(Question question)

setQuestions

public DnsMessage.Builder setQuestions(List<Question> questions)

Set the question part of this message.

Parameters:

questions - The questions.

Returns:

a reference to this builder.

setQuestion

public DnsMessage.Builder setQuestion(Question question)

Set the question part of this message.

Parameters:

question - The question.

Returns:

a reference to this builder.

addAnswer

public DnsMessage.Builder addAnswer(Record<? extends Data> answer)

addAnswers

public DnsMessage.Builder addAnswers(Collection<Record<? extends Data>> records)

setAnswers

public DnsMessage.Builder setAnswers(Collection<Record<? extends Data>> records)

getAnswers

public List<Record<? extends Data>> getAnswers()

addNameserverRecords

public DnsMessage.Builder addNameserverRecords(Record<? extends Data> record)

setNameserverRecords

public DnsMessage.Builder setNameserverRecords(Collection<Record<? extends Data>> records)

setAdditionalResourceRecords

public DnsMessage.Builder setAdditionalResourceRecords(Collection<Record<? extends Data>> records)

addAdditionalResourceRecord

public DnsMessage.Builder addAdditionalResourceRecord(Record<? extends Data> record)

addAdditionalResourceRecords

public DnsMessage.Builder addAdditionalResourceRecords(List<Record<? extends Data>> records)

getAdditionalResourceRecords

public List<Record<? extends Data>> getAdditionalResourceRecords()

getEdnsBuilder

public Edns.Builder getEdnsBuilder()

Get the Edns builder. If no builder has been set so far, then a new one will be created.

The EDNS record can be used to announce the supported size of UDP payload as well as additional flags.

Note that some networks and firewalls are known to block big UDP payloads. 1280 should be a reasonable value, everything below 512 is treated as 512 and should work on all networks.

Returns:

a EDNS builder.

build

public DnsMessage build()

toString

public String toString()

Overrides:

toString in class Object