Package com.microsoft.sqlserver.jdbc.dns

Class DNSRecordSRV

java.lang.Object

com.microsoft.sqlserver.jdbc.dns.DNSRecordSRV

All Implemented Interfaces:

Comparable<DNSRecordSRV>

public class DNSRecordSRV
extends Object
implements Comparable<DNSRecordSRV>

Represents a DNS SRV Record.

Constructor Summary

Constructors

Constructor	Description
DNSRecordSRV(int priority, int weight, int port, String serverName)	Constructs a DNSRecordSRV.

Method Summary

Modifier and Type	Method	Description
int	compareTo(DNSRecordSRV o)
boolean	equals(Object other)
int	getPort()	Returns the IP port of record.
int	getPriority()	Returns the priority of DNS SRV record.
String	getServerName()	Returns the DNS server name.
int	getWeight()	Returns the weight of DNS record from 0 to 65535.
int	hashCode()
static DNSRecordSRV	parseFromDNSRecord(String record)	Parses a DNS SRC Record from a DNS String record.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

DNSRecordSRV

public DNSRecordSRV(int priority,
 int weight,
 int port,
 String serverName)
             throws IllegalArgumentException

Constructs a DNSRecordSRV.

Parameters:

priority - is lowest

weight - 1 at minimum

port - the port of service

serverName - the host

Throws:

IllegalArgumentException - if priority < 0 or weight <= 1

Method Details

parseFromDNSRecord

public static DNSRecordSRV parseFromDNSRecord(String record)
                                       throws IllegalArgumentException

Parses a DNS SRC Record from a DNS String record.

Parameters:

record - the record to parse

Returns:

a not null DNS Record

Throws:

IllegalArgumentException - if record is not correct and cannot be parsed

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

compareTo

public int compareTo(DNSRecordSRV o)

Specified by:

compareTo in interface Comparable<DNSRecordSRV>

getPriority

public int getPriority()

Returns the priority of DNS SRV record.

Returns:

a positive priority, where lowest values have to be considered first.

getWeight

public int getWeight()

Returns the weight of DNS record from 0 to 65535.

Returns:

The weight, higher value means higher probability of selecting the given record for a given priority.

getPort

public int getPort()

Returns the IP port of record.

Returns:

a value from 1 to 65535.

getServerName

public String getServerName()

Returns the DNS server name.

Returns:

a not null server name.