netx.jnlp
Class DefaultLaunchHandler

java.lang.Object
  netx.jnlp.DefaultLaunchHandler

All Implemented Interfaces:

LaunchHandler

public class DefaultLaunchHandler
extends java.lang.Object
implements LaunchHandler

This default implementation shows prints the exception to stdout and if not in headless mode displays the exception in a dialog.

Version:

$Revision: 1.1 $

Author:

Jon A. Maxwell (JAM) - initial author

Constructor Summary

DefaultLaunchHandler()

Method Summary

void	launchCompleted(ApplicationInstance application) Called when an application, applet, or installer has been launched successfully (the main method or applet start method returned normally).
void	launchError(LaunchException exception) Called when the application could not be launched due to a fatal error, such as the inability to find the main class or non-parseable XML.
boolean	launchWarning(LaunchException warning) Called when launching the application can not be launched due to an error that is not fatal.
protected void	printMessage(LaunchException ex) Print a message to stdout.
boolean	validationError(LaunchException security) Called when a security validation error occurs while launching the application.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLaunchHandler

public DefaultLaunchHandler()

Method Detail

launchError

public void launchError(LaunchException exception)

Called when the application could not be launched due to a fatal error, such as the inability to find the main class or non-parseable XML.

Specified by:

launchError in interface LaunchHandler

launchWarning

public boolean launchWarning(LaunchException warning)

Called when launching the application can not be launched due to an error that is not fatal. For example a JNLP file that is not strictly correct yet does not necessarily prohibit the system from attempting to launch the application.

Specified by:

launchWarning in interface LaunchHandler

Returns:

true if the launch should continue, false to abort

validationError

public boolean validationError(LaunchException security)

Called when a security validation error occurs while launching the application.

Specified by:

validationError in interface LaunchHandler

Returns:

true to allow the application to continue, false to stop it.

launchCompleted

public void launchCompleted(ApplicationInstance application)

Called when an application, applet, or installer has been launched successfully (the main method or applet start method returned normally).

Specified by:

launchCompleted in interface LaunchHandler

Parameters:

application - the launched application instance

printMessage

protected void printMessage(LaunchException ex)

Print a message to stdout.