com.vaadin.flow.server.ErrorEvent API 24.7.0.alpha6 | Vaadin

com.vaadin.flow.server.

java.lang.Object

com.vaadin.flow.server.ErrorEvent

All Implemented Interfaces:

public class ErrorEvent extends Object implements Serializable

An error thrown by the framework and handled by an ErrorHandler. Typically handled by VaadinSession.getErrorHandler().

Since:

1.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

ErrorEvent(Throwable throwable)

Creates an error event which wraps the given throwable.

ErrorEvent(Throwable throwable, StateNode componentNode)

Create an error event which wraps the given throwable and component for exception.
Method Summary

Modifier and Type

Method

Description

static ErrorHandler

findErrorHandler(VaadinSession session)

Finds the error handler for the given session.

Optional<Component>

getComponent()

Get the Component that the error was thrown for.

Optional<Element>

getElement()

Get the Element that the error was thrown for.

Throwable

getThrowable()

Gets the contained throwable, the cause of the error.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- ErrorEvent
  
  public ErrorEvent(Throwable throwable)
  
  Creates an error event which wraps the given throwable.
  
  Parameters:
  
  throwable - the throwable to wrap
- ErrorEvent
  
  public ErrorEvent(Throwable throwable, StateNode componentNode)
  
  Create an error event which wraps the given throwable and component for exception.
  
  Parameters:
  
  throwable - the throwable to wrap
  
  componentNode - stateNode of for exception component.
Method Details
- getThrowable
  
  public Throwable getThrowable()
  
  Gets the contained throwable, the cause of the error.
  
  Returns:
  
  the throwable that caused the error
- getComponent
  
  public Optional<Component> getComponent()
  
  Get the Component that the error was thrown for. If not known returns empty optional.
  
  Returns:
  
  Component that error happened for if available
- getElement
  
  public Optional<Element> getElement()
  
  Get the Element that the error was thrown for. If not known return empty optional.
  
  Returns:
  
  Element that error happened for if available
- findErrorHandler
  
  public static ErrorHandler findErrorHandler(VaadinSession session)
  
  Finds the error handler for the given session.
  
  Parameters:
  
  session - the active session
  
  Returns:
  
  An ErrorHandler for the session or null if none was found