com.haulmont.cuba.web.exception

Class InvalidValueExceptionHandler

java.lang.Object

com.haulmont.cuba.web.exception.AbstractExceptionHandler

com.haulmont.cuba.web.exception.InvalidValueExceptionHandler

All Implemented Interfaces:

ExceptionHandler

public class InvalidValueExceptionHandler
extends AbstractExceptionHandler

Constructor Summary

Constructors

Constructor and Description
InvalidValueExceptionHandler()

Method Summary

Modifier and Type	Method and Description
protected void	doHandle(App app, java.lang.String className, java.lang.String message, java.lang.Throwable throwable) Perform exception handling.
boolean	handle(com.vaadin.server.ErrorEvent event, App app) Handle an exception.

Methods inherited from class com.haulmont.cuba.web.exception.AbstractExceptionHandler

canHandle

Methods inherited from class java.lang.Object

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

Constructor Detail

InvalidValueExceptionHandler

public InvalidValueExceptionHandler()

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

Overrides:

handle in class AbstractExceptionHandler

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

doHandle

protected void doHandle(App app,
                        java.lang.String className,
                        java.lang.String message,
                        @Nullable
                        java.lang.Throwable throwable)

Description copied from class: AbstractExceptionHandler

Perform exception handling.

Specified by:

doHandle in class AbstractExceptionHandler

Parameters:

app - current App instance

className - actual exception class name

message - exception message

throwable - exception instance. Can be null if the exception occurred on the server side and this exception class isn't accessible by the client.