org.apache.derby.impl.store.replication.net

Class SlaveAddress

java.lang.Object

org.apache.derby.impl.store.replication.net.SlaveAddress

public class SlaveAddress
extends java.lang.Object

Encapsulates the host name and the port number of the slave machine.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_PORT_NO Used as the default port number if the port number is not mentioned.

Constructor Summary

Constructors

Constructor and Description
SlaveAddress(java.lang.String hostName, int portNumber) Constructor initializes the host name and the port number with valid values.

Method Summary

Modifier and Type	Method and Description
java.net.InetAddress	getHostAddress() Used to get the IP Address corresponding to the host name of the slave.
int	getPortNumber() Used to get the port number of the slave.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_PORT_NO

public static final int DEFAULT_PORT_NO

Used as the default port number if the port number is not mentioned. Port number 4851 is registered for Derby Replication at IANA (See: http://www.iana.org/assignments/port-numbers)

See Also:

Constant Field Values

Constructor Detail

SlaveAddress

public SlaveAddress(java.lang.String hostName,
                    int portNumber)
             throws java.net.UnknownHostException

Constructor initializes the host name and the port number with valid values. If a valid host name or port number is not provided then these are initialized to default values.

Parameters:

hostName - a String that contains the host name of the slave.

portNumber - an int that contains the port number of the slave.

Throws:

java.net.UnknownHostException - If an exception occurs while trying to resolve the host name.

Method Detail

getHostAddress

public java.net.InetAddress getHostAddress()

Used to get the IP Address corresponding to the host name of the slave.

Returns:

an IP Address corresponding to the slave host name.

getPortNumber

public int getPortNumber()

Used to get the port number of the slave.

Returns:

an int representing the value of the port number of the slave.