tigase.util
Class DNSEntry

java.lang.Object
  tigase.util.DNSEntry

public class DNSEntry
extends Object

The class defines an instance of a single DNS entry.

Since:

Dec 19, 2009 10:29:23 PM

Author:

Artur Hefczyc

Constructor Summary

DNSEntry(String hostname, String ip)
Constructs DNS entry with hostname and IP to which it resolves.

DNSEntry(String hostname, String[] ips)
Constructs DNS entry with hostname and multiple IP to which it resolves.

DNSEntry(String hostname, String ip, int port)
Constructs DNS entry with hostname, IP to which it resolves and a default port number used for connections.

DNSEntry(String hostname, String dnsResultHost, String[] ips, int port, long ttl, int priority, int weight)
Constructs complete SRV DNS entry.

DNSEntry(String hostname, String dnsResultHost, String ip, int port, long ttl, int priority, int weight)
Constructs complete SRV DNS entry.

Method Summary

String	getDnsResultHost() Returns the domain name for which this record is valid
String	getHostname() Returns the canonical hostname of the machine providing the service.
String	getIp() Returns IP address of the machine providing the service.
String[]	getIps() Returns array containing all IP addresses on which service is available (in case hostname resolves to multiple IPs)
int	getPort() Returns the TCP or UDP port on which the service is to be found
int	getPriority() Returns the priority of the target host, lower value means more preferred.
long	getTtl() Returns standard DNS time to live field.
int	getWeight() Returns relative weight for records with the same priority.
String	toString() Returns string interpretation of the DNS entry

Methods inherited from class java.lang.Object

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

Constructor Detail

DNSEntry

public DNSEntry(String hostname,
                String ip)

Constructs DNS entry with hostname and IP to which it resolves.

Parameters:

hostname - the domain name for which this record is valid

ip - IP address of the machine providing the service.

DNSEntry

public DNSEntry(String hostname,
                String[] ips)

Constructs DNS entry with hostname and multiple IP to which it resolves.

Parameters:

hostname - the domain name for which this record is valid

ips - Array of all IP addresses on which target host provide service.

DNSEntry

public DNSEntry(String hostname,
                String ip,
                int port)

Constructs DNS entry with hostname, IP to which it resolves and a default port number used for connections.

Parameters:

hostname - the domain name for which this record is valid

ip - IP address of the machine providing the service.

port - the TCP or UDP port on which the service is to be found

DNSEntry

public DNSEntry(String hostname,
                String dnsResultHost,
                String ip,
                int port,
                long ttl,
                int priority,
                int weight)

Constructs complete SRV DNS entry.

Parameters:

hostname - the domain name for which this record is valid

dnsResultHost - the canonical hostname of the machine providing the service.

ip - IP address of the machine providing the service.

port - the TCP or UDP port on which the service is to be found

ttl - standard DNS time to live field.

priority - the priority of the target host, lower value means more preferred.

weight - relative weight for records with the same priority.

DNSEntry

public DNSEntry(String hostname,
                String dnsResultHost,
                String[] ips,
                int port,
                long ttl,
                int priority,
                int weight)

Constructs complete SRV DNS entry.

Parameters:

hostname - the domain name for which this record is valid

dnsResultHost - the canonical hostname of the machine providing the service.

ips - Array of all IP addresses on which target host provide service.

port - the TCP or UDP port on which the service is to be found

ttl - standard DNS time to live field.

priority - the priority of the target host, lower value means more preferred.

weight - relative weight for records with the same priority.

Method Detail

getDnsResultHost

public String getDnsResultHost()

Returns the domain name for which this record is valid

Returns:

the domain name for which this record is valid

getHostname

public String getHostname()

Returns the canonical hostname of the machine providing the service.

Returns:

the canonical hostname of the machine providing the service.

getIp

public String getIp()

Returns IP address of the machine providing the service.

Returns:

IP address of the machine providing the service.

getIps

public String[] getIps()

Returns array containing all IP addresses on which service is available (in case hostname resolves to multiple IPs)

Returns:

array containing all IP addresses on which service is available

getPort

public int getPort()

Returns the TCP or UDP port on which the service is to be found

Returns:

the TCP or UDP port on which the service is to be found

getPriority

public int getPriority()

Returns the priority of the target host, lower value means more preferred.

Returns:

the priority of the target host, lower value means more preferred.

getTtl

public long getTtl()

Returns standard DNS time to live field.

Returns:

standard DNS time to live field.

getWeight

public int getWeight()

Returns relative weight for records with the same priority.

Returns:

relative weight for records with the same priority.

toString

public String toString()

Returns string interpretation of the DNS entry

Overrides:

toString in class Object

Returns:

string interpretation of the DNS entry