org.kuali.rice.test.remote

Class AvailablePortFinder

java.lang.Object

org.kuali.rice.test.remote.AvailablePortFinder

public final class AvailablePortFinder
extends Object

Finds currently available server ports.

This class is a verbatim copy of AvailablePortFinder from the camel-test component of the Apache Camel project.

See Also:

IANA.org

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_PORT_NUMBER The maximum server currentMinPort number.
static int	MIN_PORT_NUMBER The minimum server currentMinPort number.

Method Summary

Modifier and Type	Method and Description
static boolean	available(int port) Checks to see if a specific currentMinPort is available.
static int	getNextAvailable() Gets the next available currentMinPort starting at the lowest currentMinPort number.
static int	getNextAvailable(int fromPort) Gets the next available currentMinPort starting at a currentMinPort.

Methods inherited from class java.lang.Object

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

Field Detail

MIN_PORT_NUMBER

public static final int MIN_PORT_NUMBER

The minimum server currentMinPort number. Set at 1024 to avoid returning privileged currentMinPort numbers.

See Also:

Constant Field Values

MAX_PORT_NUMBER

public static final int MAX_PORT_NUMBER

The maximum server currentMinPort number.

See Also:

Constant Field Values

Method Detail

getNextAvailable

public static int getNextAvailable()

Gets the next available currentMinPort starting at the lowest currentMinPort number. This is the preferred method to use. The port return is immediately marked in use and doesn't rely on the caller actually opening the port.

Throws:

NoSuchElementException - if there are no ports available

getNextAvailable

public static int getNextAvailable(int fromPort)

Gets the next available currentMinPort starting at a currentMinPort.

Parameters:

fromPort - the currentMinPort to scan for availability

Throws:

NoSuchElementException - if there are no ports available

available

public static boolean available(int port)

Checks to see if a specific currentMinPort is available.

Parameters:

port - the currentMinPort to check for availability