Top Description Fields Constructors Methods
io.netty.handler.codec.dns

public abstract Class AbstractDnsRecord

extends Object
implements DnsRecord
Class Inheritance
All Implemented Interfaces
io.netty.handler.codec.dns.DnsRecord
Known Direct Subclasses
io.netty.handler.codec.dns.DefaultDnsPtrRecord, io.netty.handler.codec.dns.DefaultDnsQuestion, io.netty.handler.codec.dns.DefaultDnsRawRecord, io.netty.handler.codec.dns.AbstractDnsOptPseudoRrRecord
Annotations
@UnstableApi
Imports
io.netty.util.internal.PlatformDependent, .StringUtil, .UnstableApi, java.net.IDN

A skeletal implementation of DnsRecord.

Field Summary

Modifier and TypeField and Description
private final short
private int
private final String
private final long
private final DnsRecordType

Constructor Summary

AccessConstructor and Description
protected
AbstractDnsRecord(String
the domain name
name
,
DnsRecordType
the type of the record
type
,
long
the TTL value of the record
timeToLive
)

Creates a new IN-class record.

protected
AbstractDnsRecord(String
the domain name
name
,
DnsRecordType
the type of the record
type
,
int
the class of the record, usually one of the following:
dnsClass
,
long
the TTL value of the record
timeToLive
)

Creates a new record.

Method Summary

Modifier and TypeMethod and Description
private static String
public int
dnsClass()

Implements io.netty.handler.codec.dns.DnsRecord.dnsClass.

Returns the class of this resource record.
public boolean
equals(Object
the reference object with which to compare.
obj
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
private static String
public String
name()

Implements io.netty.handler.codec.dns.DnsRecord.name.

Returns the name of this resource record.
public long
timeToLive()

Implements io.netty.handler.codec.dns.DnsRecord.timeToLive.

Returns the time to live after reading for this resource record.
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.
public DnsRecordType
type()

Implements io.netty.handler.codec.dns.DnsRecord.type.

Returns the type of this resource record.
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

dnsClassback to summary
private final short dnsClass
hashCodeback to summary
private int hashCode
nameback to summary
private final String name
timeToLiveback to summary
private final long timeToLive
typeback to summary
private final DnsRecordType type

Constructor Detail

AbstractDnsRecordback to summary
protected AbstractDnsRecord(String name, DnsRecordType type, long timeToLive)

Creates a new IN-class record.

Parameters
name:String

the domain name

type:DnsRecordType

the type of the record

timeToLive:long

the TTL value of the record

AbstractDnsRecordback to summary
protected AbstractDnsRecord(String name, DnsRecordType type, int dnsClass, long timeToLive)

Creates a new record.

Parameters
name:String

the domain name

type:DnsRecordType

the type of the record

dnsClass:int

the class of the record, usually one of the following:

timeToLive:long

the TTL value of the record

Method Detail

appendTrailingDotback to summary
private static String appendTrailingDot(String name)
dnsClassback to summary
public int dnsClass()

Implements io.netty.handler.codec.dns.DnsRecord.dnsClass.

Doc from io.netty.handler.codec.dns.DnsRecord.dnsClass.

Returns the class of this resource record.

Returns:int

the class value, usually one of the following:

Annotations
@Override
equalsback to summary
public boolean equals(Object obj)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
obj:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
IDNtoASCIIback to summary
private static String IDNtoASCII(String name)
nameback to summary
public String name()

Implements io.netty.handler.codec.dns.DnsRecord.name.

Doc from io.netty.handler.codec.dns.DnsRecord.name.

Returns the name of this resource record.

Annotations
@Override
timeToLiveback to summary
public long timeToLive()

Implements io.netty.handler.codec.dns.DnsRecord.timeToLive.

Doc from io.netty.handler.codec.dns.DnsRecord.timeToLive.

Returns the time to live after reading for this resource record.

Annotations
@Override
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations
@Override
typeback to summary
public DnsRecordType type()

Implements io.netty.handler.codec.dns.DnsRecord.type.

Doc from io.netty.handler.codec.dns.DnsRecord.type.

Returns the type of this resource record.

Annotations
@Override