Package org.glassfish.tests.utils

Class ServerUtils

java.lang.Object

org.glassfish.tests.utils.ServerUtils

public class ServerUtils
extends Object

Author:

David Matejcek

Constructor Summary

Constructors

Constructor	Description
ServerUtils()

Method Summary

Modifier and Type	Method	Description
static File	createWar(File warFile, Class<?>... classes)	Creates a simple war file made of provided classes.
static String	download(URL url)	Downloads content from the url.
static int	getFreePort()	Tries to allocate a free local port.
static String	getLocalIP4Address()
static org.glassfish.embeddable.CommandResult	runCommand(org.glassfish.embeddable.GlassFish glassfish, String cmd, String params)	Executes a command on embedded GlassFish instance.

Methods inherited from class java.lang.Object

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

Constructor Details

ServerUtils

public ServerUtils()

Method Details

getFreePort

public static int getFreePort()
                       throws IllegalStateException

Tries to allocate a free local port.

Returns:

a free local port number.

Throws:

IllegalStateException - if it fails for 20 times

getLocalIP4Address

public static String getLocalIP4Address()

Returns:

the IP address of the localhost.

createWar

public static File createWar(File warFile,
 Class<?>... classes)

Creates a simple war file made of provided classes.

Parameters:

warFile - the WAR file

classes - a classes to be included to the WAR file

Returns:

file usable for deployment.

download

public static String download(URL url)
                       throws IOException

Downloads content from the url. Expects there is a service listening and returning textual response. Therefore this is usable just for simple servlets.

Parameters:

url - target URL

Returns:

content from the url.

Throws:

IOException - if an error occurred

runCommand

public static org.glassfish.embeddable.CommandResult runCommand(org.glassfish.embeddable.GlassFish glassfish,
 String cmd,
 String params)
                                                         throws org.glassfish.embeddable.GlassFishException

Executes a command on embedded GlassFish instance.

Parameters:

glassfish - an embedded GlassFish instance

cmd - a command to run

params - command parameters

Returns:

result of command execution

Throws:

org.glassfish.embeddable.GlassFishException - if an error occurred