net.centro.rtb.monitoringcenter.config

Class HostAndPort

java.lang.Object

net.centro.rtb.monitoringcenter.config.HostAndPort

public class HostAndPort
extends Object

A simplistic immutable representation of a host and port.

Constructor Summary

Constructors

Constructor and Description
HostAndPort(String host, int port) Constructs an immutable instance given a host and a port.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static HostAndPort	fromString(String hostAndPortStr) Parses a host and port from a string and instantiates an instance of HostAndPort using the obtained values.
String	getHost() Retrieves the host.
int	getPort() Retrieves the port.
int	hashCode()
static HostAndPort	of(String host, int port) Constructs a HostAndPort instance from a host and a port.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HostAndPort

public HostAndPort(String host,
                   int port)

Constructs an immutable instance given a host and a port.

Parameters:

host - hostname or IP address.

port - port number.

Throws:

IllegalArgumentException - if host is blank.

IllegalArgumentException - if port is outside of the valid range of [0, 65535].

Method Detail

fromString

public static HostAndPort fromString(String hostAndPortStr)

Parses a host and port from a string and instantiates an instance of HostAndPort using the obtained values.

Parameters:

hostAndPortStr - a string to parse.

Returns:

an instance of HostAndPort containing the host and port values parsed from the passed in string.

Throws:

NullPointerException - if the passed in string is null.

IllegalArgumentException - if the passed in string is empty.

of

public static HostAndPort of(String host,
                             int port)

Constructs a HostAndPort instance from a host and a port. This is a synonym for HostAndPort(String, int).

Parameters:

host - hostname or IP address.

port - port number.

Returns:

an instance of HostAndPort representing the passed in host and port values.

getHost

public String getHost()

Retrieves the host.

Returns:

the host.

getPort

public int getPort()

Retrieves the port.

Returns:

the port.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object