Package net.handle.dnslib

Class DomainName

java.lang.Object

net.handle.dnslib.DomainName

public class DomainName
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HEX_ENCODING_PREFIX
static final DomainName	ROOT

Constructor Summary

Constructors

Constructor	Description
DomainName(byte[][] labels)

Method Summary

Modifier and Type	Method	Description
DomainName	ancestorChildOf(DomainName name)	Assumes name is already an ancestor of this; returns the child of name that is also an ancestor of this
int	appendToWireWithCompression(OutputStream wire, int offset, Map<DomainName,Integer> compressionTable)
int	appendToWireWithCompression(OutputStream wire, int offset, Map<DomainName,Integer> compressionTable, boolean compress)
DomainName	asteriskLabelSibling()
static final byte	decodeHexByte(byte ch1, byte ch2)
boolean	descendsFrom(DomainName ancestor)
boolean	equals(Object obj)
byte[][]	getLabels()	Return a byte array of labels
int	hashCode()
static final boolean	isHexByte(byte ch1, byte ch2)
int	length()
static DomainName	ofString(String s)	Parses an UTF8 string as would appear in a IDN-capable master file; it does NOT create hx-- labels
DomainName	parent()
static DomainName	parseWire(byte[] wire, int[] offsetArr)	Returns a DomainName and changes the offset stored in offsetArr[0]
byte[]	toHandle(String handlePrefix, int lengthOfAssumedDomain)	Converts to handle, using IDNA (xn--), as well as hx-- encoding (which is like percent encoding only it uses hyphen).
String	toString()	Returns an ASCII string as would appear in a master file.

Methods inherited from class java.lang.Object

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

Field Details

HEX_ENCODING_PREFIX

public static final String HEX_ENCODING_PREFIX

See Also:

• Constant Field Values

ROOT

public static final DomainName ROOT

Constructor Details

DomainName

public DomainName(byte[][] labels)

Method Details

getLabels

public byte[][] getLabels()

Return a byte array of labels

toString

public String toString()

Returns an ASCII string as would appear in a master file.

Overrides:

toString in class Object

ofString

public static DomainName ofString(String s)
                           throws ParseException

Parses an UTF8 string as would appear in a IDN-capable master file; it does NOT create hx-- labels

Throws:

ParseException

isHexByte

public static final boolean isHexByte(byte ch1,
 byte ch2)

decodeHexByte

public static final byte decodeHexByte(byte ch1,
 byte ch2)

toHandle

public byte[] toHandle(String handlePrefix,
 int lengthOfAssumedDomain)
                throws ParseException

Converts to handle, using IDNA (xn--), as well as hx-- encoding (which is like percent encoding only it uses hyphen). Order is reversed and '/' is used as separator in place of '.'

Throws:

ParseException

parent

public DomainName parent()

ancestorChildOf

public DomainName ancestorChildOf(DomainName name)

Assumes name is already an ancestor of this; returns the child of name that is also an ancestor of this

descendsFrom

public boolean descendsFrom(DomainName ancestor)

asteriskLabelSibling

public DomainName asteriskLabelSibling()

length

public int length()

parseWire

public static DomainName parseWire(byte[] wire,
 int[] offsetArr)
                            throws ParseException

Returns a DomainName and changes the offset stored in offsetArr[0]

Throws:

ParseException

appendToWireWithCompression

public int appendToWireWithCompression(OutputStream wire,
 int offset,
 Map<DomainName,Integer> compressionTable)
                                throws IOException

Throws:

IOException

appendToWireWithCompression

public int appendToWireWithCompression(OutputStream wire,
 int offset,
 Map<DomainName,Integer> compressionTable,
 boolean compress)
                                throws IOException

Throws:

IOException

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object