io.jmix.ui.exception

Class DefaultExceptionHandler

java.lang.Object

io.jmix.ui.exception.DefaultExceptionHandler

All Implemented Interfaces:

ExceptionHandler

public class DefaultExceptionHandler
extends java.lang.Object
implements ExceptionHandler

This exception handler comes into play if no other handler in the chain has handled the exception.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.springframework.context.ApplicationContext	applicationContext
protected io.jmix.core.Messages	messages

Constructor Summary

Constructors

Constructor and Description
DefaultExceptionHandler(org.springframework.context.ApplicationContext applicationContext)

Method Summary

Modifier and Type	Method and Description
boolean	handle(com.vaadin.server.ErrorEvent event, App app) Handle an exception.
protected void	showDialog(App app, AppUI ui, java.lang.Throwable exception)
protected void	showNotification(App app, AppUI ui, java.lang.Throwable exception)

Methods inherited from class java.lang.Object

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

Field Detail

applicationContext

protected org.springframework.context.ApplicationContext applicationContext

messages

protected io.jmix.core.Messages messages

Constructor Detail

DefaultExceptionHandler

public DefaultExceptionHandler(org.springframework.context.ApplicationContext applicationContext)

Method Detail

handle

public boolean handle(com.vaadin.server.ErrorEvent event,
                      App app)

Description copied from interface: ExceptionHandler

Handle an exception. Implementation class should either handle the exception and return true, or return false to delegate execution to the next handler in the chain of responsibility.

Specified by:

handle in interface ExceptionHandler

Parameters:

event - error event containing the exception, generated by Vaadin

app - current App instance

Returns:

true if the exception has been successfully handled, false if not

showDialog

protected void showDialog(App app,
                          AppUI ui,
                          java.lang.Throwable exception)

showNotification

protected void showNotification(App app,
                                AppUI ui,
                                java.lang.Throwable exception)