com.vaadin.server

Class ErrorEvent

java.lang.Object

com.vaadin.server.ErrorEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ClientConnector.ConnectorErrorEvent

public class ErrorEvent
extends Object
implements Serializable

An error thrown by the framework and handled by an ErrorHandler. Typically handled by VaadinSession.getErrorHandler() but can also be handled by a Connector specific handler, set using ClientConnector.setErrorHandler(ErrorHandler).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ErrorEvent(Throwable t)

Method Summary

Modifier and Type	Method and Description
static ErrorHandler	findErrorHandler(ClientConnector connector) Method for finding the error handler for the given connector.
static ErrorHandler	findErrorHandler(VaadinSession session) Method for finding the error handler for the given session.
Throwable	getThrowable() Gets the contained throwable, the cause of the error.
void	setThrowable(Throwable throwable)

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorEvent

public ErrorEvent(Throwable t)

Method Detail

getThrowable

public Throwable getThrowable()

Gets the contained throwable, the cause of the error.

Returns:

setThrowable

public void setThrowable(Throwable throwable)

findErrorHandler

public static ErrorHandler findErrorHandler(ClientConnector connector)

Method for finding the error handler for the given connector. Uses connector hierarchy to find a connector with an error handler. Falls back to the VaadinSession error handler if no connector has specified an error handler.

Returns a DefaultErrorHandler if no error handler was found

Parameters:

connector - The target connector

Returns:

An ErrorHandler for the connector

findErrorHandler

public static ErrorHandler findErrorHandler(VaadinSession session)

Method for finding the error handler for the given session.

Parameters:

session - The target session

Returns:

An ErrorHandler for the session or null if none was found