com.vaadin.client

Class SystemErrorHandler

java.lang.Object

com.vaadin.client.SystemErrorHandler

public class SystemErrorHandler
extends Object

Handles system errors in the application.

Since:

1.0

Author:

Vaadin Ltd

Constructor Summary

Constructors

Constructor and Description
SystemErrorHandler(Registry registry) Creates a new instance connected to the given registry.

Method Summary

Modifier and Type	Method and Description
void	handleError(String errorMessage) Shows the given error message if not running in production mode and logs it to the console if running in production mode.
void	handleError(Throwable throwable) Shows an error message if not running in production mode and logs it to the console if running in production mode.
void	handleSessionExpiredError(String details) Shows the session expiration notification.
protected void	handleUnrecoverableError(String details, ErrorMessage message) Shows an error notification for an error which is unrecoverable.
void	handleUnrecoverableError(String caption, String message, String details, String url) Shows an error notification for an error which is unrecoverable, using the given parameters.
void	handleUnrecoverableError(String caption, String message, String details, String url, String querySelector) Shows an error notification for an error which is unrecoverable, using the given parameters.

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemErrorHandler

public SystemErrorHandler(Registry registry)

Creates a new instance connected to the given registry.

Parameters:

registry - the global registry

Method Detail

handleSessionExpiredError

public void handleSessionExpiredError(String details)

Shows the session expiration notification.

Parameters:

details - message details or null if there are no details

handleUnrecoverableError

protected void handleUnrecoverableError(String details,
                                        ErrorMessage message)

Shows an error notification for an error which is unrecoverable.

Parameters:

details - message details or null if there are no details

message - an ErrorMessage describing the error

handleUnrecoverableError

public void handleUnrecoverableError(String caption,
                                     String message,
                                     String details,
                                     String url)

Shows an error notification for an error which is unrecoverable, using the given parameters.

Parameters:

caption - the caption of the message

message - the message body

details - message details or null if there are no details

url - a URL to redirect to when the user clicks the message or null to refresh on click

handleUnrecoverableError

public void handleUnrecoverableError(String caption,
                                     String message,
                                     String details,
                                     String url,
                                     String querySelector)

Shows an error notification for an error which is unrecoverable, using the given parameters.

Parameters:

caption - the caption of the message

message - the message body

details - message details or null if there are no details

url - a URL to redirect to when the user clicks the message or null to refresh on click

querySelector - query selector to find the element under which the error will be added . If element is not found or the selector is null, body will be used

handleError

public void handleError(String errorMessage)

Shows the given error message if not running in production mode and logs it to the console if running in production mode.

Parameters:

errorMessage - the error message to show

handleError

public void handleError(Throwable throwable)

Shows an error message if not running in production mode and logs it to the console if running in production mode.

Parameters:

throwable - the throwable which occurred