org.apache.qpid.test.utils

Class PortHelper

java.lang.Object

org.apache.qpid.test.utils.PortHelper

public class PortHelper
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_PORT_NUMBER
static int	MIN_PORT_NUMBER
static int	START_PORT_NUMBER

Constructor Summary

Constructors

Constructor and Description
PortHelper()

Method Summary

Modifier and Type	Method and Description
int	getNextAvailable() Gets the next available port that is higher than all other port numbers issued thus far.
int	getNextAvailable(int fromPort) Gets the next available port starting from given point.
boolean	isPortAvailable(int port)
void	setTimeout(int timeout)
void	waitUntilAllocatedPortsAreFree() Tests that all ports allocated by getNextAvailable are free.
void	waitUntilPortsAreFree(Set<Integer> ports)

Methods inherited from class java.lang.Object

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

Field Detail

START_PORT_NUMBER

public static final int START_PORT_NUMBER

See Also:

Constant Field Values

MIN_PORT_NUMBER

public static final int MIN_PORT_NUMBER

See Also:

Constant Field Values

MAX_PORT_NUMBER

public static final int MAX_PORT_NUMBER

See Also:

Constant Field Values

Constructor Detail

PortHelper

public PortHelper()

Method Detail

getNextAvailable

public int getNextAvailable(int fromPort)

Gets the next available port starting from given point.

Parameters:

fromPort - the port to scan for availability

Throws:

NoSuchElementException - if there are no ports available

getNextAvailable

public int getNextAvailable()

Gets the next available port that is higher than all other port numbers issued thus far. If no port numbers have been issued, a default is used.

Throws:

NoSuchElementException - if there are no ports available

waitUntilAllocatedPortsAreFree

public void waitUntilAllocatedPortsAreFree()

Tests that all ports allocated by getNextAvailable are free.

waitUntilPortsAreFree

public void waitUntilPortsAreFree(Set<Integer> ports)

isPortAvailable

public boolean isPortAvailable(int port)

setTimeout

public void setTimeout(int timeout)