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java.lang.Objectorg.xbill.DNS.Record
public abstract class Record
A generic DNS resource record. The specific record types extend this class. A record contains a name, type, class, ttl, and rdata.
| Field Summary | |
|---|---|
protected int |
dclass
|
protected Name |
name
|
protected long |
ttl
|
protected int |
type
|
| Constructor Summary | |
|---|---|
protected |
Record()
|
| Method Summary | |
|---|---|
protected static byte[] |
byteArrayFromString(String s)
Converts a String into a byte array. |
protected static String |
byteArrayToString(byte[] array,
boolean quote)
Converts a byte array into a String. |
int |
compareTo(Object o)
Compares this Record to another Object. |
boolean |
equals(Object arg)
Determines if two Records are identical. |
static Record |
fromString(Name name,
int type,
int dclass,
long ttl,
String s,
Name origin)
Builds a new Record from its textual representation |
static Record |
fromString(Name name,
int type,
int dclass,
long ttl,
Tokenizer st,
Name origin)
Builds a new Record from its textual representation |
static Record |
fromWire(byte[] b,
int section)
Builds a Record from DNS uncompressed wire format. |
Name |
getAdditionalName()
Returns the name for which additional data processing should be done for this record. |
int |
getDClass()
Returns the record's class |
Name |
getName()
Returns the record's name |
int |
getRRsetType()
Returns the type of RRset that this record would belong to. |
long |
getTTL()
Returns the record's TTL |
int |
getType()
Returns the record's type |
int |
hashCode()
Generates a hash code based on the Record's data. |
static Record |
newRecord(Name name,
int type,
int dclass)
Creates a new empty record, with the given parameters. |
static Record |
newRecord(Name name,
int type,
int dclass,
long ttl)
Creates a new empty record, with the given parameters. |
static Record |
newRecord(Name name,
int type,
int dclass,
long ttl,
byte[] data)
Creates a new record, with the given parameters. |
static Record |
newRecord(Name name,
int type,
int dclass,
long ttl,
int length,
byte[] data)
Creates a new record, with the given parameters. |
String |
rdataToString()
Converts the rdata portion of a Record into a String representation |
byte[] |
rdataToWireCanonical()
Converts the rdata in a Record into canonical DNS uncompressed wire format (all names are converted to lowercase). |
boolean |
sameRRset(Record rec)
Determines if two Records could be part of the same RRset. |
String |
toString()
Converts a Record into a String representation |
byte[] |
toWire(int section)
Converts a Record into DNS uncompressed wire format. |
byte[] |
toWireCanonical()
Converts a Record into canonical DNS uncompressed wire format (all names are converted to lowercase). |
protected static String |
unknownToString(byte[] data)
Converts a byte array into the unknown RR format. |
Record |
withName(Name name)
Creates a new record identical to the current record, but with a different name. |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
protected Name name
protected int type
protected int dclass
protected long ttl
| Constructor Detail |
|---|
protected Record()
| Method Detail |
|---|
public static Record newRecord(Name name,
int type,
int dclass,
long ttl,
int length,
byte[] data)
name - The owner name of the record.type - The record's type.dclass - The record's class.ttl - The record's time to live.length - The length of the record's data.data - The rdata of the record, in uncompressed DNS wire format. Only
the first length bytes are used.
public static Record newRecord(Name name,
int type,
int dclass,
long ttl,
byte[] data)
name - The owner name of the record.type - The record's type.dclass - The record's class.ttl - The record's time to live.data - The complete rdata of the record, in uncompressed DNS wire
format.
public static Record newRecord(Name name,
int type,
int dclass,
long ttl)
name - The owner name of the record.type - The record's type.dclass - The record's class.ttl - The record's time to live.
public static Record newRecord(Name name,
int type,
int dclass)
name - The owner name of the record.type - The record's type.dclass - The record's class.
public static Record fromWire(byte[] b,
int section)
throws IOException
IOExceptionpublic byte[] toWire(int section)
public byte[] toWireCanonical()
public byte[] rdataToWireCanonical()
public String rdataToString()
public String toString()
toString in class Object
protected static byte[] byteArrayFromString(String s)
throws TextParseException
TextParseException
protected static String byteArrayToString(byte[] array,
boolean quote)
protected static String unknownToString(byte[] data)
public static Record fromString(Name name,
int type,
int dclass,
long ttl,
Tokenizer st,
Name origin)
throws IOException
name - The owner name of the record.type - The record's type.dclass - The record's class.ttl - The record's time to live.st - A tokenizer containing the textual representation of the rdata.origin - The default origin to be appended to relative domain names.
IOException - The text format was invalid.
public static Record fromString(Name name,
int type,
int dclass,
long ttl,
String s,
Name origin)
throws IOException
name - The owner name of the record.type - The record's type.dclass - The record's class.ttl - The record's time to live.s - The textual representation of the rdata.origin - The default origin to be appended to relative domain names.
IOException - The text format was invalid.public Name getName()
Namepublic int getType()
Typepublic int getRRsetType()
Type,
RRset,
SIGRecordpublic int getDClass()
public long getTTL()
public boolean sameRRset(Record rec)
public boolean equals(Object arg)
equals in class Objectarg - The record to compare to
public int hashCode()
hashCode in class Objectpublic Record withName(Name name)
public int compareTo(Object o)
compareTo in interface Comparableo - The Object to be compared.
ClassCastException - if the argument is not a Record.public Name getAdditionalName()
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